Upright edge locking piece for sealing edge connection of waterproof coiled material and waterproof roof
By using the design of the standing seam locking fitting, and combining the fixing bracket and sealing strip, the sealing problem at the joint of the waterproof membrane is solved, thereby improving the waterproof effect and optimizing the roof drainage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-31
AI Technical Summary
Existing roof waterproofing membranes are prone to cracking at the edges, leading to waterproofing failure.
The system employs a standing seam fitting, including a fixing bracket, clamps, and sealing strips. The sealing strips are secured within the sealing gap of the upright section, while the clamps are secured to the outside of the sealing strips, forming an effective sealing and pressing connection. The system utilizes an L-shaped structural panel to connect with the roof, achieving a sealing and stable locking connection.
It effectively seals the joints of the waterproof membrane, improves the waterproofing effect, and creates a drainage area on the roof, enhancing the roof's drainage capacity.
Smart Images

Figure CN224063808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of roof waterproofing, specifically to a standing seam locking device for sealing the joints of waterproof membrane and a waterproof roof. Background Technology
[0002] Existing roof waterproofing membranes are generally fixed with adhesive at the edges. This method of fixing is prone to cracking when the waterproofing membrane is misaligned, causing the roof waterproofing to fail. Utility Model Content
[0003] In order to solve one or more technical problems existing in the prior art, this utility model provides a standing seam locking device for sealing the joint of waterproof membrane and a waterproof roof.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A standing locking piece for sealing the joint of waterproof membrane includes a fixing bracket, a clamp and a sealing strip. The fixing bracket includes a connecting part and a standing part that are connected to each other. The upper end of the standing part is formed with a sealing gap for independently overlapping the joints of two adjacent waterproof membranes. The sealing strip is sealed and clamped in the sealing gap and can seal and press the joints of the two waterproof membranes onto the standing part respectively. The clamp is clamped on the outside of the standing part and the sealing strip.
[0005] The beneficial effects of this utility model are as follows: The upright locking piece of this utility model, through the cooperation of a fixed bracket, reinforcement and sealing strip, can seal and overlap the joint of two adjacent waterproof membranes respectively, and use the sealing strip to seal and press, so that the joint of two adjacent waterproof membranes is effectively sealed and the waterproof effect is good; moreover, it can form multiple drainage areas on the roof by multiple sets of longitudinally arranged upright locking pieces, which is conducive to the effective drainage of the roof.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Furthermore, the sealing strip includes an M-shaped sealing strip, and the two opening grooves of the M-shaped sealing strip are respectively engaged with the two sides of the sealing gap at the upper end of the upright part.
[0008] The beneficial effect of adopting the above-mentioned further solution is that by setting the M-shaped sealing strip, the upright part can be effectively sealed and blocked.
[0009] Furthermore, the outer surface of the M-type sealing strip has an arc-shaped structure.
[0010] The beneficial effect of adopting the above-mentioned further solution is that the outer surface of the M-type sealing strip is set as an arc-shaped structure, which makes it easy to adapt to the shape of the inner surface of the clamp.
[0011] Furthermore, the sealing strip includes an expansion sealing strip, which is pressed into the sealing gap at the upper end of the upright portion.
[0012] The beneficial effect of adopting the above-mentioned further solution is that by setting an expansion sealing strip, it is convenient to seal and press the waterproof membrane onto the upright part.
[0013] Furthermore, the expansion sealing strip is fixed to the inner side of the clamp by fastening bolts.
[0014] The beneficial effect of adopting the above-mentioned further solution is to avoid misalignment of the expansion sealing strip on the upright part.
[0015] Furthermore, the upright part includes a vertical plate, the connecting part includes a horizontal plate, the vertical plate and the horizontal plate are connected to form an L-shaped structural plate, and the sealing gap is located at the upper end of the vertical plate.
[0016] The advantages of adopting the above-mentioned further solution are: using L-shaped structural panels facilitates connection with the roof and also facilitates effective and stable locking at the joints of the waterproof membrane.
[0017] Furthermore, there are two fixed supports, which are symmetrically arranged and the upright parts of the two fixed supports are connected and fixed by connectors; a sealing gap is formed between the upper ends of the two upright parts, and the joints of two adjacent waterproof membranes are independently overlapped at the upper ends of the two upright parts and placed in the sealing gap.
[0018] The beneficial effect of adopting the above-mentioned further solution is that by setting two fixed supports, the roof structure panels can also be connected and fixed using the two fixed supports.
[0019] Furthermore, the clamp includes an arc-shaped clamp, a horseshoe-shaped clamp, a gate-shaped clamp, or two detachably connected ear-type clamps.
[0020] The advantage of adopting the above-mentioned further solution is that different shapes of clamping structures can be set according to the shape of the fixed bracket.
[0021] A waterproof roof includes the aforementioned standing seam locking device for sealing the joints of waterproof membranes, and also includes a roof body on which multiple waterproof membranes are laid horizontally, and the joints of two adjacent waterproof membranes are locked and positioned by multiple standing seam locking devices.
[0022] The beneficial effects of this utility model are: the waterproof roof of this utility model has a stable and reliable sealing connection at the joints of the waterproof membrane, and a good waterproof effect.
[0023] Furthermore, the fixed bracket is equipped with a lightning protection network; or / and, the upright locking piece is equipped with a photovoltaic panel.
[0024] The beneficial effect of adopting the above-mentioned further solution is that the lightning protection network can be hidden in the fixed bracket, and the overall structure is stable and aesthetically pleasing. Attached Figure Description
[0025] Figure 1 This is a schematic diagram illustrating the usage of the upright locking fitting for sealing the joints of waterproof membranes according to this utility model. Figure 1 ;
[0026] Figure 2 for Figure 1 Enlarged schematic diagram of the middle section structure;
[0027] Figure 3 This is a schematic diagram illustrating the usage of the upright locking fitting for sealing the joints of waterproof membranes according to this utility model. Figure 2 ;
[0028] Figure 4 for Figure 3 Enlarged schematic diagram of the middle section structure;
[0029] Figure 5 This is a schematic diagram of the structure of a lug-type clamp;
[0030] Figure 6 This is a schematic diagram of the structure of an arc-shaped clamp.
[0031] The attached diagram lists the components represented by each number as follows:
[0032] 101. Lattice panel body; 102. Lattice panel cover plate; 103. Self-tapping bolts; 114. Longitudinal joints;
[0033] 200. Waterproof membrane;
[0034] 300, M-type sealing strip; 301, expansion sealing strip;
[0035] 400. Fixed bracket; 402. Double-ended bolt; 403. Gap adjustment sleeve;
[0036] 600. Ear-type clamp; 601. Horseshoe-shaped clamp; 602. Door-shaped clamp; 603. Lightning protection net; 604. Pin; 605. Arc-shaped clamp. Detailed Implementation
[0037] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0038] like Figures 1-6The embodiment of the present invention provides a standing locking member for sealing the joint of waterproof membrane, comprising a fixing bracket 400, a clamp, and a sealing strip. The fixing bracket 400 includes a connecting part and a standing part that are connected to each other. The upper end of the standing part is formed with a sealing gap for independently overlapping the joints of two adjacent waterproof membranes 200. The sealing strip is sealed and snapped into the sealing gap and can seal and press the joints of the two waterproof membranes 200 onto the standing part. The clamp is snapped onto the outside of the standing part and the sealing strip.
[0039] like Figure 1 and Figure 2 As shown, the sealing strip in this embodiment includes an M-shaped sealing strip 300, the two opening slots of which are respectively engaged with the two sides of the sealing gap at the upper end of the upright part. By setting the M-shaped sealing strip, the upright part can be effectively sealed and blocked.
[0040] like Figure 1 and Figure 2 As shown, the outer surface of the M-type sealing strip 300 in this embodiment has an arc-shaped structure. Setting the outer surface of the M-type sealing strip to an arc-shaped structure facilitates adaptation to the shape of the inner surface of the clamp.
[0041] like Figure 3 and Figure 4 As shown, the sealing strip in this embodiment includes an expansion sealing strip 301, which is pressed and sealed into the sealing gap at the upper end of the upright portion. By providing the expansion sealing strip, it is convenient to seal and press the waterproof membrane tightly onto the upright portion.
[0042] like Figure 3 and Figure 4 As shown, in this embodiment, the expansion sealing strip 301 is fixed to the inner side of the clamp by fastening bolts. This prevents the expansion sealing strip from misaligning on the upright part.
[0043] like Figures 1-4 As shown, in this embodiment, the upright part includes a vertical plate, the connecting part includes a horizontal plate, and the vertical plate and the horizontal plate are connected to form an L-shaped structural plate. The sealing gap is located at the upper end of the vertical plate. The use of an L-shaped structural plate facilitates connection to the roof and also facilitates effective and stable locking at the joints of the waterproof membrane. Preferably, the vertical plate and the horizontal plate are an integral cast structure.
[0044] like Figures 1-4As shown, in this embodiment, there are two fixing brackets 400, which are symmetrically arranged and their upright parts are connected and fixed by connectors. A sealing gap is formed between the upper ends of the two upright parts, and the joints of two adjacent waterproof membranes 200 are independently overlapped at the upper ends of the two upright parts and placed within the sealing gap. By setting two fixing brackets, the roof structure panels can also be connected and fixed using the two fixing brackets. For example, the connecting parts of the two fixing brackets can be fixed to the longitudinal joints 114 of two adjacent basic lattice panels on the roof using self-tapping screws 103, and then the upright parts of the two fixing brackets can be connected and fixed, thus connecting and fixing the basic lattice panels on the roof using the two fixing brackets. The connecting parts are provided with connecting holes, which are elongated holes, and the spacing between the two fixing brackets can be adjusted as needed. The basic lattice panel includes a lattice panel body 101 and a lattice panel cover plate 102 covering the lattice panel body 101, and the connecting parts can be fixed to the lattice panel cover plate 102. Insulation material can be filled into the lattice panel body 101 to insulate the roof.
[0045] like Figures 1-4 As shown, the connector in this embodiment includes a double-ended bolt 402 and a gap adjusting sleeve 403. The upright parts of the two fixed supports are connected and fixed by the double-ended bolt 402, and the gap adjusting sleeve 403 is sleeved on the double-ended bolt 402 between the two fixed supports. The two ends of the gap adjusting sleeve 403 respectively abut against the two upright parts. By setting the double-ended bolt and the gap adjusting sleeve, the connection positioning and gap adjustment between the two fixed supports are convenient.
[0046] like Figures 1-6 As shown, the clamps in this embodiment include an arc-shaped clamp 605, a horseshoe-shaped clamp 601, a U-shaped clamp 602, or two detachably connected lug-type clamps 600. Different clamp structures can be designed according to the shape of the fixed bracket. For example, if two detachably connected lug-type clamps 600 are used, the upper ends of the two lug-type clamps 600 are connected and fixed by double-ended bolts, and the upper gap is filled with a pin 604, while the lower end forms an opening structure adapted to the upright part. By setting the pin, a lever effect can be provided during assembly.
[0047] Figure 5 The structural form of the arc-shaped clamp 605 is given. Figure 6 The structural form of the 600-type ear-type clamp is given. Figure 1 and Figure 2 The structural form of horseshoe-shaped clamp 601 is given. Figure 3 and Figure 4 The structural form of the U-shaped clamp 602 is given. Different clamp structures can be designed according to the shape of the fixing bracket or sealing strip.
[0048] The standing seam fitting in this embodiment, through the cooperation of a fixed bracket, reinforcement and sealing strip, can seal and overlap the joint of two adjacent waterproof membranes respectively, and use the sealing strip to seal and press, so that the joint of two adjacent waterproof membranes is effectively sealed and the waterproof effect is good; moreover, it can form multiple drainage areas on the roof by multiple sets of vertically arranged standing seam fittings, which is conducive to effective drainage of the roof.
[0049] This embodiment also provides a waterproof roof, including the above-mentioned standing seam locking member for sealing the joint of waterproof membrane, and a roof body, on which multiple waterproof membranes 200 are laid horizontally, and the joints of two adjacent waterproof membranes 200 are locked and positioned by multiple standing seam locking members.
[0050] like Figures 1-4 As shown, the fixed bracket 400 in this embodiment is equipped with a lightning protection network 603. Or / and, a photovoltaic panel is provided on the outside of the standing seam fitting. The lightning protection network can be concealed within the fixed bracket, resulting in a stable and aesthetically pleasing overall structure. The standing seam fitting itself possesses a certain structural strength and can serve as a support for other roof installations, such as for mounting roof photovoltaic panels.
[0051] In this embodiment, the waterproof roof has a stable and reliable sealing connection at the joints of the waterproof membrane, resulting in good waterproofing performance.
[0052] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0053] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0054] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to 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.
[0055] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0056] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0057] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A standing seam for sealing the edges of a waterproofing membrane, characterized in that, The fixed support comprises a connecting part and an upright part connected with each other, the upright part is provided with a sealing gap at the upper end for respectively independently overlapping the joint edges of two adjacent waterproof coiled materials, a sealing strip is clamped in the sealing gap and can seal and press the joint edges of the two waterproof coiled materials on the upright part, and a clamp is clamped outside the upright part and the sealing strip.
2. A standing seam edge sealer for sealing the edges of a waterproofing membrane, according to claim 1, wherein, The sealing strip comprises an M-shaped sealing strip, and two open grooves of the M-shaped sealing strip are respectively clamped on both sides of the sealing gap at the upper end of the upright part.
3. A standing seam edge sealer for sealing the edges of a waterproofing membrane as defined in claim 2, wherein, The outer surface of the M-shaped sealing strip is in an arc shape.
4. A standing seam edge sealer for sealing the edges of a waterproofing membrane as defined in claim 1, wherein, The sealing strip comprises an expansion sealing strip, and the expansion sealing strip is sealed and pressed in the sealing gap at the upper end of the upright part.
5. A standing seam edge sealer for sealing the edges of a waterproofing membrane as defined in claim 4, wherein, The expansion sealing strip is fixed on the inner side of the clamp through a fastening bolt.
6. A standing seam edge sealer for sealing the edges of a waterproofing membrane as defined in claim 1, wherein, The upright part comprises a vertical plate, and the connecting part comprises a horizontal plate, the vertical plate and the horizontal plate are connected to form an L-shaped structure plate, and the sealing gap is arranged at the upper end of the vertical plate.
7. A standing seam edge sealer for sealing the edges of a waterproofing membrane as defined in claim 1, wherein, The fixed support is two, the two fixed supports are symmetrically arranged, and the upright parts of the two fixed supports are connected and fixed through a connecting piece; the sealing gap is formed between the upper ends of the two upright parts, and the joint edges of two adjacent waterproof coiled materials are respectively independently overlapped on the upper ends of the two upright parts and arranged in the sealing gap.
8. A standing seam edge sealer for sealing the edges of a waterproofing membrane as defined in claim 1, wherein, The clamp comprises a circular arc clamp, a horseshoe-shaped clamp, a door-shaped clamp or two detachably connected ear-shaped clamps.
9. A waterproof roof characterized by The application further discloses a roof body, and a plurality of waterproof coiled materials are arranged on the roof body in the transverse direction, and the joint edges of two adjacent waterproof coiled materials are positioned and locked through the plurality of upright edge locking members.
10. A waterproof roof according to claim 9, wherein The fixed support is provided with a lightning protection net; or / and the upright edge locking member is provided with a photovoltaic panel. The fixed support is provided with a lightning protection net; or / and the upright edge locking member is provided with a photovoltaic panel.