A type of roof waterproofing bracket

CN224634208UActive Publication Date: 2026-08-14HANGZHOU LEYI CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]本实用新型的主要目的是提出一种房屋屋顶防水支架,旨在解决现有技术中屋顶支架防水效果难以持久、稳定性差的问题

Benefits of technology

1、本实用新型的房屋屋顶防水支架,第一防水件的盖合部与底座条状凸起通过凹槽紧密嵌合,且条状凸起的高度高于底座的基本面,避免水分直接接触固定螺栓,形成第一道防水屏障;且设置第二防水件卡接于固定螺栓的轴凸部外侧,进一步阻断雨水沿螺栓下渗的路径,实现双重防水保护。

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Abstract

This utility model relates to the field of roof waterproofing structure technology, and more specifically, to a roof waterproofing support bracket, comprising: a base with several strip-shaped protrusions, the top surface of each strip-shaped protrusion having a downward penetrating through hole; a first waterproof component, having a cover portion and two support portions, the bottom surface of the cover portion having a groove adapted to the strip-shaped protrusions, and the cover portion having fixing holes corresponding to each of the through holes, the two support portions being symmetrically arranged on both sides of the cover portion; fixing bolts, passing through the fixing holes and the through holes and mounted on the roof; a top plate, detachably mounted on the two support portions; and a column, detachably mounted on the top plate. This utility model's roof waterproofing support bracket aims to solve the problems of unsustainable waterproofing effect and poor stability of existing roof supports.
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Description

Technical Field

[0001] This utility model relates to the field of roof waterproofing structure technology, and more specifically, to a roof waterproofing support. Background Technology

[0002] As the construction industry's functional requirements for roof structures increase, especially when installing heavy facilities such as solar panels and communication base stations, the limitations of traditional roof support systems are becoming increasingly apparent. Existing roof support systems mostly use direct bolt fixing, a design with significant drawbacks: Insufficient waterproofing: When bolts penetrate the roof layer, if no effective sealing measures are taken, rainwater can easily seep into the building through the bolt holes, leading to roof corrosion or indoor leaks. Some technologies attempt to add simple waterproof covers to the outside of the bolts, but there are often assembly gaps between the cover and the base, making it difficult to maintain the waterproofing effect after long-term use.

[0003] Limited structural stability: Traditional brackets are mostly integrated welded structures for their supporting components. During installation, they need to be precisely aligned with the embedded parts on the roof. The contact area between the support and the roof is small. When bearing heavy equipment (such as large-area solar panels), local stress concentration can easily lead to deformation of the base or even cause the entire bracket to tilt.

[0004] To address the aforementioned issues, there is an urgent need for a roof support structure that combines long-term waterproofing with stable load-bearing capacity. Utility Model Content

[0005] The main purpose of this utility model is to propose a waterproof roof support for houses, which aims to solve the problems of poor waterproof effect and instability of existing roof supports.

[0006] To solve the above-mentioned technical problems, a roof waterproofing support is proposed, comprising: a base with several strip-shaped protrusions, wherein the top surface of the strip-shaped protrusions has a through hole extending downwards; The first waterproof component has a cover and two support parts. The bottom surface of the cover has a groove that matches the strip-shaped protrusion, and the cover has fixing holes corresponding to each of the through holes. The two support parts are symmetrically arranged on both sides of the cover. A fixing bolt, passing through the fixing hole and the through hole, is installed on the roof of the house; The top plate is detachably mounted on the two support sections; The column is detachably mounted on the top plate.

[0007] In any of the above technical solutions, the base further includes: The bottom panel is installed on the roof of the house; An insulation layer is placed on the upper side of the bottom panel and has several strip-shaped protrusions. The top panel is made of bent metal sheet, with its bottom surface attached to the top surface of the insulation layer panel; The bottom panel, the insulation layer, and the top panel are all provided with corresponding through holes.

[0008] In any of the above technical solutions, further comprising: The second waterproof component has a trapezoidal cross-section for the strip-shaped protrusion, and the fixing bolt has a shaft protrusion with a width greater than the width of the top surface of the strip-shaped protrusion. The second waterproof component is snapped between the shaft protrusion and the cover portion, and the second waterproof component covers the outside of the shaft protrusion.

[0009] In any of the above technical solutions, the support portion is further configured in an inverted L-shape and is welded and fixed to the cover portion.

[0010] In any of the above technical solutions, a water passage hole is further provided at the connection between the cover and the support.

[0011] In any of the above technical solutions, further, an extension is provided on each side of the cover portion, and the extension portion is fitted to the top surface of the base.

[0012] In any of the above technical solutions, the insulation layer is further made of polyurethane foam material.

[0013] In any of the above technical solutions, a rubber sealing strip is further provided between the cover and the base.

[0014] The beneficial effects are: 1. The waterproof roof support of this utility model has a first waterproof component whose cover part is tightly fitted with the strip-shaped protrusion of the base through a groove, and the height of the strip-shaped protrusion is higher than the base surface, so as to prevent water from directly contacting the fixing bolt and forming the first waterproof barrier; and a second waterproof component is set to be snapped on the outside of the axial protrusion of the fixing bolt to further block the path of rainwater seeping down the bolt, so as to achieve double waterproof protection.

[0015] 2. The top plate, columns and support are detachably connected, and the inverted L-shaped support is welded to ensure overall strength and facilitate local replacement or maintenance. The top plate and support are provided with evenly distributed bolt fixing through holes to facilitate the installation of multiple columns and the adaptive adjustment of column positions.

[0016] 3. An extension section is provided to increase the contact area between the first waterproof component and the base, thereby dispersing the load transmitted by the column and preventing local crushing.

[0017] 4. Insulation panels can reduce heat loss from the roof and meet the requirements of energy-saving buildings. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of a waterproof roof support for a house according to an embodiment of the present utility model; Figure 2 This is a cross-sectional structural diagram of a waterproof roof support for a house according to an embodiment of the present utility model; Figure 3 yes Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0020] The annotations in the attached figures are explained as follows: 1. Base; 101. Strip-shaped protrusion; 102. Bottom panel; 103. Insulation layer; 104. Top panel; 2. First waterproof component; 201. Cover part; 202. Support part; 203. Groove; 204. Water passage hole; 205. Extension part; 3. Fixing bolts; 301. Shaft protrusion; 4. Top slab; 5. Columns; 6. Second waterproof component; 7. Rubber sealing strip. Detailed Implementation

[0021] Hereinafter, exemplary embodiments according to this application will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are merely a part of the embodiments of this application, and not all of the embodiments of this application. It should be understood that this application is not limited to the exemplary embodiments described herein. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0022] It should be noted that, as shown in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "an," and / or "the" do not specifically refer to the singular and may also include the plural. Generally speaking, the terms "comprising" and "including" only indicate the inclusion of explicitly identified steps and elements, and these steps and elements do not constitute an exclusive list; the method or apparatus may also include other steps or elements.

[0023] If the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0026] The following embodiments will be used to provide a detailed description of a waterproof roof support for a house according to this application.

[0027] In this embodiment, as Figures 1 to 3 As shown, the roof waterproofing support includes: a base 1 with several strip-shaped protrusions 101, the top surface of which has a through hole extending downwards; The first waterproof component 2 is provided with a cover part 201 and two support parts 202. The bottom surface of the cover part 201 is provided with a groove 203 that matches the strip-shaped protrusion 101, and the cover part 201 is provided with fixing holes corresponding to each through hole. The two support parts 202 are symmetrically arranged on both sides of the cover part 201. Fixing bolt 3 is installed on the roof of the house, passing through the fixing hole and the through hole; The top plate 4 is detachably mounted on the two support parts 202; The column 5 is detachably mounted on the top plate 4.

[0028] In this technical solution, the base 1 is 2cm thick. The top panel 104 of the base 1 is made of 0.8mm thick aluminum alloy plate, cut into a plate 2m long and 80cm wide. It is stamped from bottom to top to form strip-shaped protrusions 101. The strip-shaped protrusions 101 are in the shape of an isosceles trapezoid and extend in the front-to-back direction. The height of the strip-shaped protrusions 101 is 15mm, the bottom width is 30mm, and the top width is 15mm. The distance between adjacent strip-shaped protrusions 101 is 500-1500mm. The top surface of the strip-shaped protrusions 101 is provided with a through hole of φ12mm that penetrates downward. Multiple through holes are evenly arranged in front and back so that they can be fixed to the roof of the house by fixing bolts 3.

[0029] The cover part 201 of the first waterproof component 2 is made of die-cast aluminum alloy, and the bottom surface is machined with a groove 203 that matches the strip-shaped protrusion 101. The groove 203 has a depth of 14.5mm (with a 0.5mm allowance for elastic deformation). A Φ12.8mm fixing hole is opened directly above the groove 203, and inverted L-shaped support parts 202 are welded on both sides. The vertical plate of the support part 202 is 80mm high and the horizontal plate is 50mm long.

[0030] In use, the base 1 is laid flat on the roof, with the strip-shaped protrusions 101 arranged along the roof slope. The groove 203 of the first waterproof component 2 is aligned with the strip-shaped protrusions 101 and inserted. The fixing bolts 3 are passed through the fixing holes and through holes and screwed into the bolt holes in the roof, tightened to 25 N·m using a torque wrench. The top plate 4 is fixed to the horizontal plate of the support 202 by bolts, and the bottom flange of the column 5 is connected to the top plate 4 with M12 bolts.

[0031] In some technical solutions, the fixing bolt 3 is an expansion bolt.

[0032] In this embodiment, the base 1 includes: The bottom panel 102 is installed on the roof of the house; The insulation layer 103 is placed on the upper side of the bottom panel 102 and has several strip-shaped protrusions 101. The top panel 104 is made of bent metal sheet, and its bottom surface is attached to the top surface of the insulation layer 103; The bottom panel 102, the insulation layer 103, and the top panel 104 are all provided with corresponding through holes.

[0033] In this technical solution, the bottom panel 102 is made of 3mm thick galvanized steel sheet, with the same dimensions as the base 1, and is coated with anti-rust paint. The insulation layer 103 is made of polyurethane foam material (density 50kg / m³), pre-cut to the same size as the bottom panel 102, with strip-shaped protrusions 101 molded onto the upper surface, and PVC sleeves pre-embedded in the through holes. The strip-shaped protrusions 101 stamped on the bottom surface of the top panel 104 are compatible with the strip-shaped protrusions 101 on the top surface of the insulation layer 103, and the top panel 104 is attached to the top surface of the insulation layer 103. The coaxiality error of the through holes of the three is ≤0.5mm.

[0034] In this embodiment, it also includes: The second waterproof component 6 has a trapezoidal cross-section for the strip-shaped protrusion 101. The fixing bolt 3 has a shaft protrusion 301, the width of which is greater than the width of the top surface of the strip-shaped protrusion 101. The second waterproof component 6 is snapped between the shaft protrusion 301 and the cover portion 201, and the second waterproof component 6 covers the outside of the shaft protrusion 301.

[0035] In this technical solution, the second waterproof component 6 is made by cutting a rectangular steel pipe or bending a steel plate. The cross-section of the second waterproof component 6 is a rectangle with an open bottom. The width of the open bottom is smaller than the diameter of the shaft protrusion 301 of the fixing bolt 3, so that the second waterproof component 6 can cover the left, right and upper sides of the top bolt head of the fixing bolt 3, and can be snapped onto the lower side of the shaft protrusion 301.

[0036] In some technical solutions, the left and right sides of the top fixing hole of the cover part 201 are set as downward inclined slopes, and the opening of the second waterproof part 6 is provided with a chamfer that matches the aforementioned inclined slope.

[0037] In this embodiment, the support portion 202 is arranged in an inverted L shape and is welded and fixed to the cover portion 201.

[0038] In this technical solution, argon arc welding is used to weld the vertical plate of the inverted L-shaped support 202 to the side of the cover 201, and the burrs are removed after welding.

[0039] In this embodiment, a water passage hole 204 is provided at the connection between the cover portion 201 and the support portion 202.

[0040] In this technical solution, a Φ5mm water passage hole 204 is opened on the side wall at the connection between the cover part 201 and the support part 202. The hole spacing is 100-200mm, and the hole axis is inclined downward at 5° to facilitate drainage.

[0041] In this embodiment, an extension portion 205 is provided on each side of the cover portion 201, and the extension portion 205 is fitted to the top surface of the base 1.

[0042] In this technical solution, extension portions 205 with a width of 15mm are extended from both sides of the cover portion 201.

[0043] In this embodiment, the insulation board 103 is made of polyurethane foam material.

[0044] In this technical solution, a flame retardant is added during polyurethane foaming, the oxygen index is ≥28%, the thermal conductivity is ≤0.022W / (m·K), the foaming pressure is 0.3MPa, and the inner wall of the through hole is coated with an epoxy resin anti-corrosion layer after curing.

[0045] In this embodiment, a rubber sealing strip 7 is provided between the cover 201 and the base 1.

[0046] In this technical solution, the bottom surface of the extensions 205 on both sides of the cover 201 is provided with grooves extending in the front-to-back direction, and the rubber sealing strip 7 is fixed in the grooves. The rubber sealing strip 7 is provided to prevent water accumulation on the top surface of the bottom plate from extending to the through hole along the gap between the cover 201 and the strip-shaped protrusion 101, and to reduce the corrosion of the fixing bolts 3.

[0047] The various embodiments of this disclosure have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A housing roof waterproofing support characterized by, The utility model relates to a waterproof roof structure, which comprises: a base (1) provided with a plurality of strip-shaped protrusions (101), the top surface of the strip-shaped protrusion (101) being provided with a through hole penetrating downward; a first waterproof member (2) provided with a cover portion (201) and two support portions (202), the bottom surface of the cover portion (201) being provided with a groove (203) matched with the strip-shaped protrusion (101), and the cover portion (201) being provided with a fixing hole corresponding to each through hole, and the two support portions (202) being symmetrically arranged on both sides of the cover portion (201); a fixing bolt (3) arranged on the roof of a house by penetrating the fixing hole and the through hole; a top plate (4) detachably arranged on the two support portions (202); a stand column (5) detachably arranged on the top plate (4).

2. The waterproofing support for a roof of a building according to claim 1, wherein The base (1) comprises: a bottom panel (102) arranged on the roof of a house; a thermal insulation panel (103) arranged on the upper side of the bottom panel (102) and provided with a plurality of strip-shaped protrusions (101); a top panel (104) made of a metal plate and bent, the bottom surface of the top panel (104) being attached to the top surface of the thermal insulation panel (103); the bottom panel (102), the thermal insulation panel (103) and the top panel (104) are all provided with corresponding through holes.

3. The waterproofing support for a roof of a building according to claim 1, wherein Further comprising: a second waterproof member (6), the cross section of the strip-shaped protrusion (101) is trapezoidal, the fixing bolt (3) is provided with a shaft protrusion (301), the width of the shaft protrusion (301) is greater than the width of the top surface of the strip-shaped protrusion (101), the second waterproof member (6) is clamped between the shaft protrusion (301) and the cover portion (201), and the second waterproof member (6) is arranged outside the shaft protrusion (301).

4. The waterproofing support for a roof of a building according to claim 1, wherein The support portion (202) is arranged in an inverted L shape, and the support portion (202) is welded and fixed on the cover portion (201).

5. The waterproofing support for a roof of a building according to claim 1, wherein The connecting portion of the cover portion (201) and the support portion (202) is provided with a water passing hole (204).

6. The waterproofing support for a roof of a building according to claim 1, wherein Each of the two sides of the cover portion (201) is provided with an extension portion (205), and the extension portion (205) is attached to the top surface of the base (1).

7. The waterproofing support for a roof of a building according to claim 2, wherein The thermal insulation panel (103) is made of polyurethane foaming material.

8. The waterproofing support for a roof of a building according to claim 1, wherein A rubber sealing strip (7) is arranged between the cover portion (201) and the base (1).