Upright lockrand piece for lap joint lockrand of waterproof roll and waterproof roof
By using standing seam locks at the overlaps of the waterproof membrane, the problem of cracking at the overlaps of the waterproof membrane was solved, and the sealing and drainage effects were improved.
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, which includes a fixing bracket and a clamp. The fixing bracket is connected to the roof via a connector, and the clamp is snapped onto the outside of the standing section. A pre-reserved gap is provided to accommodate the overlapping area of the waterproof membrane, thus achieving an effective seal.
It achieves effective sealing at the overlap of the waterproof membrane, improving the waterproofing effect, and forms a drainage area through the vertically arranged standing seam fittings, enhancing the drainage capacity of the roof.
Smart Images

Figure CN224063807U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of roofing waterproof, specifically relates to a kind of vertical edge locking member and waterproof roof for waterproofing membrane lap joint locking edge. BACKGROUND
[0002] The existing roofing waterproofing membrane edge generally adopts adhesive fixing, and the fixing mode is prone to cracking when the waterproofing membrane is misaligned, causing roofing waterproofing failure. UTILITY MODEL CONTENTS
[0003] The utility model provides a kind of vertical edge locking member and waterproof roof for waterproofing membrane lap joint locking edge to solve one or several technical problems existing in prior art.
[0004] The technical scheme for solving the above technical problem of the utility model is as follows: a kind of vertical edge locking member for waterproofing membrane lap joint locking edge, including fixed support and clamp, the fixed support includes the connecting portion and the vertical portion connected with each other, the clamp is connected on the outside of the vertical portion, and the inside surface of the clamp is reserved with the vertical portion The accommodation gap for accommodating the overlapping lap joint area of the edge of two waterproofing membranes.
[0005] The utility model has the beneficial effects that: the vertical edge locking member for waterproofing membrane lap joint locking edge of the utility model is provided with fixed support and clamp, the fixed support can be connected on the roof by connecting portion, and the edge of two adjacent waterproofing membranes is clamped on the vertical portion of the fixed support after overlapping, so that the edge of two adjacent waterproofing membranes is effectively sealed, and the waterproofing effect is good; Moreover, a plurality of drainage areas formed by a plurality of groups of vertically arranged vertical edge locking members can be formed on the roof, which is beneficial to effective drainage of the roof.
[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.
[0007] Further, the outer surface of the vertical portion of the fixed support is a circular arc structure, the inner surface of the clamp is also a circular arc structure, and the center axis of the vertical portion coincides with the center axis of the clamp.
[0008] The beneficial effects of the above further scheme are that the outer surface of the vertical portion of the fixed support can be directly set as a circular arc structure, which is convenient for adapting to the clamp and is beneficial to the stable and effective clamping of the edge of the waterproofing membrane.
[0009] Further, the vertical portion is movably sleeved or fixedly sleeved with an open sleeve pipe, and the inside surface of the clamp is reserved with the open sleeve pipe The accommodation gap for accommodating the overlapping lap joint area of the edge of two waterproofing membranes.
[0010] The advantages of adopting the above-mentioned further solution are: by setting an open sleeve, the overall structure is easy to assemble and the parts are easy to manufacture.
[0011] 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 open sleeve is movably or fixedly fitted onto the vertical plate.
[0012] 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.
[0013] Furthermore, there are two fixed supports, which are symmetrically arranged and connected and fixed by connectors.
[0014] 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.
[0015] Furthermore, the connector includes a double-ended bolt and a gap adjustment sleeve. The upright parts of the two fixed brackets are connected and fixed by the double-ended bolt, and the gap adjustment sleeve is sleeved on the double-ended bolt between the two fixed brackets. The two ends of the gap adjustment sleeve abut against the two upright parts respectively.
[0016] The beneficial effect of adopting the above-mentioned further solution is that by setting double-headed bolts and gap adjustment sleeves, it is convenient to connect, position and adjust the gap between the two fixed brackets.
[0017] Furthermore, the clamp includes an arc-shaped clamp, a horseshoe-shaped clamp, a gate-shaped clamp, or two detachably connected ear-type clamps.
[0018] 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 or the open sleeve.
[0019] Furthermore, the upper ends of the two ear-type clamps are connected and fixed by double-headed bolts, and the upper gaps are filled with pins, while the lower ends form an opening structure that adapts to the upright part.
[0020] A waterproof roof includes a standing seam locking device for overlapping and locking waterproof membranes, as described above, and a roof body. Multiple waterproof membranes are laid horizontally on the roof body, and the joints of two adjacent waterproof membranes are locked and positioned by multiple standing seam locking devices.
[0021] 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.
[0022] Furthermore, the fixed bracket is equipped with a lightning protection network; or / and, the upright locking piece is equipped with a photovoltaic panel.
[0023] 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
[0024] Figure 1 This is a structural diagram of the upright locking edge component for overlapping and locking edges of waterproof membranes in use according to the present invention.
[0025] Figure 2 for Figure 1 Enlarged structural diagram of the middle section;
[0026] Figure 3 This is a schematic diagram of the horseshoe-shaped clamp of this utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the U-shaped clamp of this utility model.
[0028] The attached diagram lists the components represented by each number as follows:
[0029] 101. Lattice panel body; 102. Lattice panel cover plate; 103. Self-tapping bolts; 114. Longitudinal joints;
[0030] 200. Waterproof membrane;
[0031] 400. Fixed bracket; 402. Double-ended bolt; 403. Gap adjustment sleeve;
[0032] 500, Open sleeve;
[0033] 600. Ear-type clamp; 601. Horseshoe-shaped clamp; 602. Door-shaped clamp; 603. Lightning protection net; 604. Pin. Detailed Implementation
[0034] 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.
[0035] like Figures 1-4 As shown, an upright locking member for overlapping and locking waterproof membrane in this embodiment includes a fixing bracket 400 and a clamp. The fixing bracket 400 includes a connecting part and an upright part that are connected to each other. The clamp is snapped onto the outside of the upright part. A accommodating gap is reserved between the inner side of the clamp and the upright part for accommodating the overlapping area of the joint of two waterproof membranes 200.
[0036] In one optional embodiment of the fixing bracket 400, the outer surface of the upright part of the fixing bracket 400 is an arc-shaped structure, and the inner surface of the clamp is also an arc-shaped structure, with the central axis of the upright part coinciding with the central axis of the clamp. The outer surface of the upright part of the fixing bracket can be directly set as an arc-shaped structure, which facilitates adaptation to the clamp and is beneficial for stable and effective clamping at the joint of the waterproof membrane.
[0037] A preferred embodiment of this solution is as follows: Figure 1 and Figure 2 As shown, an open sleeve 500 is movably or fixedly fitted onto the outside of the upright section. A clearance is reserved between the inner side of the clamp and the open sleeve 500 to accommodate the overlapping area of the joint of two waterproof membranes 200. By setting the open sleeve, the overall structure is easy to assemble and the parts are simple to manufacture. The open sleeve 500 can have the same axial length as the clamp or a longer axial length. Preferably, the axial length of the open sleeve is a continuous structure (each segment length ≤ 1600mm), that is, the axial length of the open sleeve is the same as or greater than the joint length of two adjacent waterproof membranes 200. Multiple upright locking pieces can be set on the open sleeve 500 for locking and positioning.
[0038] like Figure 1 and Figure 2 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 open sleeve 500 is movably or fixedly fitted onto the vertical plate. The use of an L-shaped structural plate facilitates connection to the roof and also ensures effective and stable locking at the joints of the waterproof membrane. Preferably, the vertical plate and the horizontal plate are an integral cast structure.
[0039] In this embodiment, the fixed bracket 400 can be provided as one or two.
[0040] like Figure 1 and Figure 2As shown, in a preferred embodiment, there are two fixed supports 400, which are symmetrically arranged and connected by connectors. By providing two fixed supports, the roof structure panels can also be connected and fixed. For example, the connecting parts of the two fixed supports 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 fixed supports can be connected and fixed, thus connecting and fixing the basic lattice panels on the roof. The connecting parts are provided with connecting holes, which are elongated holes, allowing adjustment of the spacing between the two fixed supports 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.
[0041] like Figure 1 and Figure 2 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.
[0042] like Figures 1-4 As shown, the clamp in this embodiment includes an arc-shaped clamp or a horseshoe-shaped clamp 601 or a gate-shaped clamp 602 or two detachably connected ear-type clamps 600. Figure 1 and Figure 2 The structural form of the 600-type ear-type clamp is given. Figure 3 The structural form of horseshoe-shaped clamp 601 is given. 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 fixed bracket or the open sleeve 500. For example, if the open sleeve 500 is arc-shaped or the upper end of the upright part is arc-shaped, the clamp can also be arc-shaped, such as two detachable lug-type clamps 600 or an integrated arc-shaped clamp; if the open sleeve 500 is horseshoe-shaped or the upper end of the upright part is horseshoe-shaped, the clamp can be horseshoe-shaped clamp 601; if the open sleeve 500 is U-shaped or the upper end of the upright part is U-shaped, the clamp can be U-shaped clamp 602.
[0043] Furthermore, the upper ends of the two lug-type clamps 600 are connected and fixed by double-ended bolts, and the upper gaps are filled with pins 604, while the lower ends form an opening structure that adapts to the upright part. By setting the pins, a lever effect can be provided during assembly.
[0044] This embodiment uses a standing seam locking device for overlapping and locking waterproof membranes. By setting a fixed bracket and a clamp, the fixed bracket can be connected to the roof using the connecting part. After the joints of two adjacent waterproof membranes are overlapped, they are clamped on the upright part of the fixed bracket, so that the joints of the two adjacent waterproof membranes are effectively sealed and the waterproof effect is good. Moreover, it can also form multiple drainage areas on the roof by multiple sets of longitudinally arranged standing seam locking devices, which is conducive to effective drainage of the roof.
[0045] like Figure 1 As shown, a waterproof roof in this embodiment includes the above-mentioned standing seam locking member for overlapping and locking the waterproof membrane, and also includes a roof body. Multiple waterproof membranes 200 are laid horizontally on the roof body, and the joints of two adjacent waterproof membranes 200 are locked and positioned by multiple standing seam locking members.
[0046] like Figure 1 and Figure 2 As shown, the fixed bracket 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 bracket for other roof installations, such as for mounting roof photovoltaic panels.
[0047] 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.
[0048] 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.
[0049] 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.
[0050] 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.
[0051] 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.
[0052] 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.
[0053] 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 element for use in the lap seaming of a waterproofing membrane, characterised in that, The fixing support comprises a connecting part and an upright part connected with each other, and the clamp is clamped outside the upright part, and an accommodation gap for accommodating the overlapping lap joint area of the abutting edges of the two waterproof coiled materials is reserved between the inner side of the clamp and the upright part.
2. A flashings element for use in the lap and cap of a waterproofing membrane, according to claim 1, characterized in that, The outer surface of the upright part of the fixing support is in a circular arc structure, and the inner surface of the clamp is also in a circular arc structure, and the central axis of the upright part coincides with the central axis of the clamp.
3. A flashings element for use in the lap-seaming of waterproofing membranes as defined in claim 1, wherein, An open sleeve pipe is movably or fixedly sleeved on the outer surface of the upright part, and an accommodation gap for accommodating the overlapping lap joint area of the abutting edges of the two waterproof coiled materials is reserved between the inner side of the clamp and the open sleeve pipe.
4. A flashings element for use in the lap-seaming of waterproofing membranes as defined in claim 3, wherein, The upright part comprises a vertical plate, and the connecting part comprises a horizontal plate, and the vertical plate and the horizontal plate are connected to form an L-shaped structure plate, and the open sleeve pipe is movably or fixedly sleeved on the vertical plate.
5. A flashings element for use in the lap-seaming of waterproofing membranes as defined in claim 1, wherein, The fixing support is two, and the two fixing supports are symmetrically arranged and connected and fixed by a connecting piece.
6. A flashings element for use in the lap-seaming of waterproofing membranes, according to claim 5, characterised in that, The connecting piece comprises a stud bolt and a gap adjusting sleeve pipe, the upright parts of the two fixing supports are connected and fixed by the stud bolt, and the gap adjusting sleeve pipe is sleeved on the stud bolt between the two fixing supports, and the two ends of the gap adjusting sleeve pipe abut on the two upright parts, respectively.
7. A flashings element for use in the lap-seaming of waterproofing membranes 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.
8. A flashings element for use in the lap-seaming of waterproofing membranes, according to claim 7, characterised in that, The upper ends of the two ear-shaped clamps are connected and fixed by a stud bolt, and the upper end gap is filled with a latch, and the lower end forms an opening structure matched with the upright part.
9. A waterproof roof characterized by The fixing support comprises a connecting part and an upright part connected with each other, and the clamp is clamped outside the upright part, and an accommodation gap for accommodating the overlapping lap joint area of the abutting edges of the two waterproof coiled materials is reserved between the inner side of the clamp and the upright part.
10. A waterproof roof according to claim 9, wherein The fixing support is provided with a lightning protection net; or / and, the upright locking edge piece is provided with a photovoltaic panel.