Coiled material waterproof layer lap joint structure and construction method thereof

By designing overlap grooves and connection holes at the junction of the waterproof coil, and combining the cooperation of the waterproof strips and connecting columns, the problem of waterproofing caused by gaps during construction is solved, and higher waterproofing and sealing are achieved.

CN119195355APending Publication Date: 2024-12-27HENAN HUARUI WATERPROOF & ANTICORROSION CO LTD
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Patent Information

Application Number
CN202411415562.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

During the construction process, waterproof coils are prone to gaps at the junction of the wall and the ground, resulting in a decrease in waterproofness. It is difficult for the prior art to effectively solve this problem.

Method used

Adopt a roll waterproof layer overlap structure, including facade laying part, floor laying part and waterproof parts. Through the design of lap grooves and connection holes, waterproof strips and connecting columns are used to achieve sealing of the waterproof layer, combining elastic parts and edge convex The matching of the ribs and the connecting groove ensures the connection strength and sealing.

Benefits of technology

The waterproofness at the connection between the facade laying part and the ground laying part is improved, the sealing property at the junction is enhanced, construction errors are reduced, and water seepage is effectively prevented.

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Abstract

The invention provides a coiled material waterproof layer lap joint structure and a construction method thereof. The coiled material waterproof layer lap joint structure comprises a vertical face laying part, a ground laying part and a waterproof component. The vertical face laying part is attached to the vertical wall face and laid on the outer surface of the vertical wall face. The ground laying part is attached to the ground and laid on the outer surface of the ground. The edges of the vertical face laying part and the ground laying part are provided with correspondingly-arranged lap joint grooves, the edges of the vertical face laying part and the ground laying part are in lap joint, and connecting holes are formed in the positions, corresponding to the lap joint grooves, of the vertical face laying part and the ground laying part. The waterproof component is provided with a waterproof strip and a connecting column, and the connecting column is matched with the connecting hole, so that the waterproof strip covers the lap joint position of the vertical face laying part and the ground laying part. According to the scheme, the waterproof component is matched with the connecting holes through the connecting columns, so that the waterproof strip covers the lap joint of the vertical face laying part and the ground laying part, and the waterproofness of the joint of the vertical face laying part and the ground laying part is improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of waterproofing roll materials, and in particular, relates to an overlapping structure of a waterproofing roll material layer and a construction method thereof. Background Art

[0002] Waterproofing membrane is a block-shaped waterproofing material that can be rolled up and made in a factory through a special production process. It is mainly made of specially made paper tires, chemical fiber paper tires or cotton fabrics as the base material, and then impregnated with modified asphalt, asphalt mastic and polymer asphalt concrete, or added with modifiers and fillers through a variety of processing techniques. Due to its excellent waterproof performance, waterproofing membrane occupies a dominant position in engineering and construction waterproofing materials and is widely used in waterproofing projects for the ground, underground and other special buildings of houses.

[0003] When choosing waterproofing membranes, it is necessary to accurately select materials according to the specific use environment and needs to ensure the waterproof effect and service life. At the same time, the technical requirements and detail processing during the construction process are also crucial, and they need to be operated by skilled technical workers to ensure the integrity and reliability of the waterproof layer. However, during the construction process, the junction of the wall and the ground is often laid separately and then connected, which is prone to gaps, resulting in reduced waterproofing.

[0004] Therefore, there is an urgent need in the art for a waterproof roll layer overlap structure and a construction method thereof, which is suitable for the junction of a vertical wall and the ground. Summary of the invention

[0005] The purpose of the present invention is to provide a roll material waterproof layer overlap structure and a construction method thereof, which is suitable for the junction of a vertical wall and the ground.

[0006] The present invention provides a roll waterproof layer overlap structure, the roll waterproof layer overlap structure comprises a facade laying part, a ground laying part and a waterproof component; The vertical paving part cooperates with the vertical wall surface and is laid on the outer surface of the vertical wall surface in close contact with the vertical wall surface; The ground laying part cooperates with the ground and is laid on the outer surface of the ground in close contact with the ground; The edges of the facade paving part and the ground paving part are both provided with corresponding overlapping grooves, and the facade paving part overlaps with the edge of the ground paving part, so that the facade paving part and the ground paving part are constructed with connection holes at the positions of the overlapping grooves corresponding to each other; The waterproof component is provided with a waterproof strip and a connecting column, and the connecting column cooperates with the connecting hole so that the waterproof strip covers the overlapping part of the facade paving part and the ground paving part.

[0007] By adopting the above scheme, overlapping grooves are provided at the overlapping parts of the facade paving part and the ground paving part of this scheme, the overlapping grooves of the two correspond one to one and each pair of corresponding overlapping grooves constitutes a connecting hole, and the waterproof component is provided with a waterproof strip and a connecting column. The waterproof component cooperates with the connecting hole through the connecting column, so that the waterproof strip covers the overlapping part of the facade paving part and the ground paving part, thereby improving the waterproofness of the connection between the facade paving part and the ground paving part.

[0008] In some embodiments of the present invention, the cross-section of the waterproof strip is a right triangle, and in the cross-section of the connecting column, the connecting column is connected to the waterproof strip at a right angle.

[0009] By adopting the above solution, the right angle of the right triangle is easy to match with the junction of the vertical wall and the ground, ensuring the fit and further ensuring waterproofness.

[0010] In some embodiments of the present invention, a fixing groove is pre-opened at the junction of the vertical wall and the ground, the fixing groove matches the connecting hole, and the connecting column passes through the connecting hole and enters the fixing groove.

[0011] In some embodiments of the present invention, the fixing groove is provided with a primary groove and a secondary groove, the diameter of the primary groove is larger than the diameter of the secondary groove, and the end of the connecting column passes through the secondary groove and is confined in the primary groove.

[0012] By adopting the above scheme, the end of the connecting column passes through the secondary groove and is limited in the primary groove. The connection strength of the waterproof strip can be ensured by the connecting column, and the connection of the waterproof strip can give pressure to the junction of the facade paving part and the ground paving part. On the one hand, it can ensure the connectivity of the facade paving part and the ground paving part themselves, and on the other hand, it can ensure the sealing of the junction of the facade paving part and the ground paving part.

[0013] In some embodiments of the present invention, an end cap is provided at the end of the connecting column, and an elastic component is provided at the bottom of the primary groove. The end cap at the end of the connecting column compresses the elastic component and cooperates with the elastic component to make the edge of the end cap conflict with the edge of the top of the primary groove for limiting the position.

[0014] When adopting the above scheme, since there are often slight differences in the opening of the fixing grooves during the actual construction process, it is easy to cause differences in the degree of connection at each connection point. This scheme ensures that the degree of connection between the end of the connecting column and the primary groove is the same through the provision of elastic components. On the one hand, it can ensure effective connection, and on the other hand, it can reduce the error caused by actual construction.

[0015] In some embodiments of the present invention, the facade paving part and the ground paving part both include a tread base layer, a flame retardant layer and a waterproof layer, the flame retardant layer is arranged between the waterproof layer and the tread base layer, and a protective layer is also arranged on the outer surface of the waterproof layer.

[0016] With the above solution, the flame retardant layer is arranged between the waterproof layer and the tire base layer to ensure the flame retardant effect, and the waterproof layer is arranged on the outside to ensure the waterproof property.

[0017] In some embodiments of the present invention, the facade paving portion and the ground paving portion are both provided with edge connecting grooves, the edge connecting grooves extending from the waterproof layer to the flame retardant layer, the waterproof component is provided with edge ribs, the edge ribs are connected to the edge of the waterproof strip, the edge ribs cooperate with the edge connecting grooves to ensure the sealing of the edge of the waterproof strip with the facade paving portion and the ground paving portion.

[0018] When the above scheme is adopted, during the actual construction process, water is easy to penetrate from the edge of the waterproof strip and the facade paving part or the ground paving part, causing the connection between the waterproof component and the facade paving part and the ground paving part to loosen. After a long period of looseness, water penetrates into the overlapping part of the facade paving part or the ground paving part. This scheme ensures the sealing of the edge of the waterproof strip by providing the cooperation of the edge rib and the edge connection groove.

[0019] In some embodiments of the present invention, the edge connecting groove includes a first connecting groove and a second connecting groove, and the edge rib includes a first rib and a second rib. In the cross section of the waterproof component, the first rib and the second rib form a V-shape, and the first rib cooperates with the first connecting groove, and the second rib cooperates with the second connecting groove.

[0020] With the above solution, the first rib and the second rib form a V-shape, wherein the first rib located on the inner side can enhance the connection of the waterproof component, and the second rib is arranged on the outer edge to ensure the waterproofness at the edge.

[0021] In some embodiments of the present invention, the waterproof component is made of flexible material.

[0022] The present invention provides a method for constructing a waterproofing layer overlap structure of a coiled material, and the steps of the method for constructing a waterproofing layer overlap structure of a coiled material include: The vertical paving part is matched with the vertical wall surface, and is laid on the outer surface of the vertical wall surface in close contact with the vertical wall surface; The floor laying part is matched with the floor and laid on the outer surface of the floor in close contact with the floor; The edges of the facade paving portion and the ground paving portion are overlapped, so that the facade paving portion and the ground paving portion are formed with connection holes at the positions of the overlapping grooves corresponding to each other; The waterproof component is provided with a waterproof strip and a connecting column, and the connecting column is inserted into the connecting hole so that the waterproof strip covers the overlapping part of the facade paving part and the ground paving part.

[0023] In summary, the present invention has the following beneficial effects: 1. The overlap of the facade paving part and the ground paving part of this scheme is provided with an overlap groove, the overlap grooves of the two overlap grooves correspond to each other and each pair of overlap grooves corresponding to each other constitutes a connection hole, the waterproof component is provided with a waterproof strip and a connection column, the waterproof component cooperates with the connection hole through the connection column, so that the waterproof strip covers the overlap of the facade paving part and the ground paving part, thereby improving the waterproofness of the connection between the facade paving part and the ground paving part; 2. The end of the connecting column passes through the secondary groove and is limited in the primary groove. The connection strength of the waterproof strip can be ensured by the connecting column, and the connection of the waterproof strip can give pressure to the junction of the facade paving part and the ground paving part. On the one hand, it can ensure the connectivity of the facade paving part and the ground paving part themselves, and on the other hand, it can ensure the sealing of the junction of the facade paving part and the ground paving part; 3. In the actual construction process, there are often slight differences in the opening of the fixing grooves, which easily leads to differences in the connection degree of each connection point. This solution ensures that the connection degree between the end of the connecting column and the primary groove is the same through the provision of elastic components. On the one hand, it can ensure effective connection, and on the other hand, it can reduce the error caused by actual construction; 4. During the actual construction process, water can easily penetrate from the edge of the waterproof strip and the facade paving part or the ground paving part, causing the connection between the waterproof component and the facade paving part and the ground paving part to loosen. After a long period of looseness, water can penetrate into the overlap of the facade paving part or the ground paving part. This solution ensures the sealing of the edge of the waterproof strip by setting the edge ribs and the edge connection grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods of the present application will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 A schematic structural diagram of an embodiment of the overlapping structure of the waterproofing layer of the roll material of the present invention; Figure 2 It is a schematic diagram of the edge of the facade paving part and the ground paving part of the present invention; Figure 3 for Figure 1 A partial enlarged view of the middle A; Figure 4It is a partial enlarged view of the second embodiment; Figure 5 It is a partial enlarged view of the third embodiment; Figure 6 is a partial enlarged view of the fourth embodiment; Figure 7 It is a partial enlarged view of the fifth embodiment. In the attached figure

[0026] 1. Facade laying part; 2. Ground laying part; 211. First connecting groove; 212. Second connecting groove; 3. Waterproof component; 31. Waterproof strip; 32. Connecting column; 321. End cap; 331. First convex rib; 332. Second convex rib; 51. Overlap groove; 52. Connecting hole; 6. Fixing groove; 61. Primary groove; 611. Elastic component; 62. Secondary groove. DETAILED DESCRIPTION

[0027] The following detailed description of the implementation of the technical solution of the present application is provided in conjunction with the accompanying drawings. The following implementation is only used to more clearly illustrate the technical solution of the present application, and is therefore only used as an example, and cannot be used to limit the scope of protection of the present application.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific implementation methods and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0029] In the description of the implementation methods of the present application, technical terms such as "first" and "second" are only used to distinguish different objects and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity, specific order or primary and secondary relationship of the indicated technical features.

[0030] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0031] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0032] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

[0033] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0034] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0035] like Figure 1-3 As shown, the present invention provides a roll waterproof layer overlap structure, the roll waterproof layer overlap structure comprises a facade laying part 1, a ground laying part 2 and a waterproof component 3; The vertical paving part 1 cooperates with the vertical wall surface and is laid on the outer surface of the vertical wall surface in close contact with the vertical wall surface; The ground laying part 2 cooperates with the ground and is laid on the outer surface of the ground in close contact with the ground; In the specific implementation process, the facade paving part 1 and the ground paving part 2 have the same structure, both including a tread base layer, a flame retardant layer and a waterproof layer. The flame retardant layer is arranged between the waterproof layer and the tread base layer, and a protective layer is also arranged on the outer surface of the waterproof layer.

[0036] The edges of the facade paving part 1 and the ground paving part 2 are both provided with corresponding overlapping grooves 51, and the edges of the facade paving part 1 and the ground paving part 2 are overlapped, so that the facade paving part 1 and the ground paving part 2 are constructed with connection holes 52 at the positions of the overlapping grooves 51 corresponding to each other; In a specific implementation process, the spaces inside the overlapping grooves 51 are all longitudinally evenly divided spaces of the cylinder, and the two overlapping grooves 51 cooperate with each other to form the connecting hole 52 .

[0037] In a specific implementation process, a plurality of overlapping grooves 51 are evenly arranged on the edges of the facade paving portion 1 and the ground paving portion 2 .

[0038] The waterproof component 3 is provided with a waterproof strip 31 and a connecting column 32 . The connecting column 32 cooperates with the connecting hole 52 so that the waterproof strip 31 covers the overlapping part between the facade paving part 1 and the ground paving part 2 .

[0039] In a specific implementation process, a plurality of connecting posts 32 are evenly arranged along the length direction of the waterproof strip 31 , and the connecting posts 32 are matched with the connecting holes 52 in a one-to-one correspondence.

[0040] By adopting the above scheme, the overlapping parts of the facade paving part 1 and the ground paving part 2 of this scheme are both provided with overlapping grooves 51, the overlapping grooves 51 of the two correspond one to one and each pair of corresponding overlapping grooves 51 constitutes a connecting hole 52, and the waterproof component 3 is provided with a waterproof strip 31 and a connecting column 32. The waterproof component 3 cooperates with the connecting hole 52 through the connecting column 32, so that the waterproof strip 31 covers the overlapping part of the facade paving part 1 and the ground paving part 2, thereby improving the waterproofness of the connection between the facade paving part 1 and the ground paving part 2.

[0041] In some embodiments of the present invention, the cross section of the waterproof strip 31 is a right triangle, and in the cross section of the connecting column 32 , the connecting column 32 is connected to the waterproof strip 31 at a right angle.

[0042] In a specific implementation process, the connection column 32 is connected to the right angle of the waterproof strip 31 to facilitate cooperation with the connection hole 52 formed by the overlapping groove 51 provided on the facade paving part 1 and the ground paving part 2.

[0043] By adopting the above solution, the right angle of the right triangle is easy to match with the junction of the vertical wall and the ground, ensuring the fit and further ensuring waterproofness.

[0044] like Figure 4 As shown, in some embodiments of the present invention, a fixing groove 6 is pre-opened at the junction of the vertical wall and the ground, and the fixing groove 6 cooperates with the connecting hole 52 , and the connecting column 32 passes through the connecting hole 52 and enters the fixing groove 6 .

[0045] In the specific implementation process, the fixing groove 6 is pre-opened at the junction of the vertical wall and the ground, and extends obliquely inward.

[0046] like Figure 5 As shown, in some embodiments of the present invention, the fixing groove 6 is provided with a primary groove 61 and a secondary groove 62, the diameter of the primary groove 61 is larger than the diameter of the secondary groove 62, and the end of the connecting column 32 passes through the secondary groove 62 and is confined in the primary groove 61.

[0047] In a specific implementation process, the end of the connecting column 32 passes through the secondary groove 62 and is limited in the primary groove 61 , and the limiting is completed by the primary groove 61 with a larger diameter.

[0048] By adopting the above scheme, the end of the connecting column 32 passes through the secondary groove 62 and is limited in the primary groove 61. The connection strength of the waterproof strip 31 can be ensured by the connecting column 32, and the connection of the waterproof strip 31 can give pressure to the junction between the facade paving part 1 and the ground paving part 2. On the one hand, it can ensure the connectivity of the facade paving part 1 and the ground paving part 2 themselves, and on the other hand, it can ensure the sealing of the junction between the facade paving part 1 and the ground paving part 2.

[0049] like Figure 6 As shown, in some embodiments of the present invention, an end cap 321 is provided at the end of the connecting column 32, and an elastic component 611 is provided at the bottom of the primary groove 61. The end cap 321 at the end of the connecting column 32 compresses the elastic component 611 and cooperates with the elastic component 611, so that the edge of the end cap 321 conflicts with the edge of the top of the primary groove 61 for limiting the position.

[0050] In the specific implementation process, the end cap 321 is a hemisphere, the arc surface of the hemisphere is used to cooperate with the elastic component 611, and the other surface of the hemisphere is used to contact with the edge of the top of the primary groove 61 for limiting.

[0051] In a specific implementation process, the elastic component 611 is a spring.

[0052] When adopting the above scheme, since there are often slight differences in the opening of the fixing groove 6 during the actual construction process, it is easy to cause differences in the degree of connection of each connection point. This scheme ensures that the degree of connection between the end of the connecting column 32 and the primary groove 61 is the same through the setting of the elastic component 611. On the one hand, it can ensure effective connection, and on the other hand, it can reduce the error caused by actual construction.

[0053] In some embodiments of the present invention, the facade paving part 1 and the ground paving part 2 both include a tread base layer, a flame retardant layer and a waterproof layer. The flame retardant layer is arranged between the waterproof layer and the tread base layer, and a protective layer is also arranged on the outer surface of the waterproof layer.

[0054] In the specific implementation process, the tire base layer is made of polyester fiber or glass fiber; the flame retardant layer is made of polyurethane, styrene-butadiene rubber (EPDM) or polyvinyl chloride (PVC); the waterproof layer is made of PVC, TPO (thermoplastic polyolefin) or EPDM; the protective layer is made of polyethylene film or fine sand.

[0055] With the above solution, the flame retardant layer is arranged between the waterproof layer and the tire base layer to ensure the flame retardant effect, and the waterproof layer is arranged on the outside to ensure the waterproof property.

[0056] like Figure 7 As shown, in some embodiments of the present invention, the facade paving portion 1 and the ground paving portion 2 are both provided with edge connecting grooves, and the edge connecting grooves extend from the waterproof layer to the flame retardant layer. The waterproof component 3 is provided with edge ribs, and the edge ribs are connected to the edge of the waterproof strip 31. The edge ribs cooperate with the edge connecting grooves to ensure the sealing of the edge of the waterproof strip 31 with the facade paving portion 1 and the ground paving portion 2.

[0057] When the above scheme is adopted, during the actual construction process, water can easily penetrate from the edge of the waterproof strip 31 and the facade paving part 1 or the ground paving part 2, causing the connection between the waterproof component 3 and the facade paving part 1 and the ground paving part 2 to loosen. After being loosened for a long time, water can penetrate into the overlap of the facade paving part 1 or the ground paving part 2. This scheme ensures the sealing of the edge of the waterproof strip 31 by providing the cooperation of the edge rib and the edge connecting groove.

[0058] In some embodiments of the present invention, the edge connecting groove includes a first connecting groove 211 and a second connecting groove 212, and the edge rib includes a first rib 331 and a second rib 332. In the cross section of the waterproof component 3, the first rib 331 and the second rib 332 form a V-shape, and the first rib 331 cooperates with the first connecting groove 211, and the second rib 332 cooperates with the second connecting groove 212.

[0059] In a specific implementation process, after the first convex rib 331 is matched with the first connection groove 211 and the second convex rib 332 is matched with the second connection groove 212, waterproof glue is used for auxiliary connection.

[0060] With the above solution, the first rib 331 and the second rib 332 form a V-shape, wherein the first rib 331 located on the inner side can enhance the connection of the waterproof component 3, and the second rib 332 is arranged on the outer edge to ensure the waterproofness at the edge.

[0061] In some embodiments of the present invention, the waterproof component 3 is made of flexible material.

[0062] The present invention provides a method for constructing a waterproofing layer overlap structure of a coiled material, and the steps of the method for constructing a waterproofing layer overlap structure of a coiled material include: The vertical paving part 1 is matched with the vertical wall surface, and is laid on the outer surface of the vertical wall surface in close contact with the vertical wall surface; The floor laying part 2 is matched with the floor and laid on the outer surface of the floor in close contact with the floor; The edges of the facade paving portion 1 and the ground paving portion 2 are overlapped, so that the facade paving portion 1 and the ground paving portion 2 are formed with connection holes 52 at the positions of the overlapping grooves 51 corresponding to each other; The waterproof component 3 is provided with a waterproof strip 31 and a connecting column 32 . The connecting column 32 is inserted into the connecting hole 52 , so that the waterproof strip 31 covers the overlapping part between the facade paving part 1 and the ground paving part 2 .

[0063] In the specific implementation process, the steps of the waterproofing layer overlap structure construction method also include: Based on the fixing groove 6 pre-opened at the junction of the vertical wall and the ground, the connecting column 32 passes through the connecting hole 52 and enters the fixing groove 6.

[0064] Since the fixing groove 6 has a primary groove 61 and a secondary groove 62 , the end of the connecting column 32 passes through the secondary groove 62 and is confined in the primary groove 61 .

[0065] Based on the end cap 321 set at the end of the connecting column 32 and the elastic component 611 set at the bottom of the primary groove 61, the end cap 321 at the end of the connecting column 32 compresses the elastic component 611 and cooperates with the elastic component 611, so that the edge of the end cap 321 conflicts with the edge of the top of the primary groove 61 to limit the position.

[0066] Based on the edge connecting grooves opened on the edges of the facade paving part 1 and the ground paving part 2 and the edge ribs of the waterproof component 3, the edge ribs are connected to the edge of the waterproof strip 31, and the edge ribs are matched with the edge connecting grooves to ensure the sealing of the edge of the waterproof strip 31 with the facade paving part 1 and the ground paving part 2.

[0067] In the cross section of the waterproof component 3 , the first convex rib 331 and the second convex rib 332 form a V-shape. The first convex rib 331 matches with the first connecting groove 211 , and the second convex rib 332 matches with the second connecting groove 212 .

[0068] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the various embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A waterproof layer overlap structure of a roll material, characterized in that: The overlapping structure of the waterproof coiled material layer comprises a facade laying part (1), a ground laying part (2) and a waterproof component (3); The vertical paving portion (1) cooperates with the vertical wall surface and is laid on the outer surface of the vertical wall surface in close contact with the vertical wall surface; The ground laying part (2) cooperates with the ground and is laid on the outer surface of the ground in close contact with the ground; The edges of the facade paving portion (1) and the ground paving portion (2) are both provided with corresponding overlapping grooves (51); the facade paving portion (1) and the ground paving portion (2) are overlapped at their edges, so that the facade paving portion (1) and the ground paving portion (2) are provided with connection holes (52) at positions of the overlapping grooves (51) corresponding to each other; The waterproof component (3) is provided with a waterproof strip (31) and a connecting column (32), and the connecting column (32) cooperates with the connecting hole (52) so that the waterproof strip (31) covers the overlapping portion between the facade paving portion (1) and the ground paving portion (2).

2. The overlapping structure of the waterproofing layer of the coiled material according to claim 1 is characterized in that: The cross section of the waterproof strip (31) is a right triangle, and in the cross section of the connecting column (32), the connecting column (32) is connected to the waterproof strip (31) at a right angle.

3. The overlapping structure of the waterproofing layer of the coiled material according to claim 1 is characterized in that: A fixing groove (6) is pre-opened at the junction of the vertical wall and the ground, the fixing groove (6) matches the connection hole (52), and the connection column (32) passes through the connection hole (52) and enters the fixing groove (6).

4. The overlapping structure of the waterproofing layer of the coiled material according to claim 3 is characterized in that: The fixing groove (6) is provided with a primary groove (61) and a secondary groove (62), the diameter of the primary groove (61) is larger than the diameter of the secondary groove (62), and the end of the connecting column (32) passes through the secondary groove (62) and is confined in the primary groove (61).

5. The overlapping structure of the waterproofing layer of the coiled material according to claim 4 is characterized in that: An end cap (321) is provided at the end of the connecting column (32), and an elastic component (611) is provided at the bottom of the primary groove (61). The end cap (321) at the end of the connecting column (32) compresses the elastic component (611) and cooperates with the elastic component (611) so that the edge of the end cap (321) contacts the edge of the top of the primary groove (61) to limit the position.

6. The overlapping structure of the waterproofing layer of the coiled material according to claim 1 is characterized in that: The facade paving part (1) and the ground paving part (2) both comprise a tread base layer, a flame retardant layer and a waterproof layer, the flame retardant layer is arranged between the waterproof layer and the tread base layer, and a protective layer is further arranged on the outer surface of the waterproof layer.

7. The overlapping structure of the waterproofing layer of the roll material according to any one of claims 1 to 6, characterized in that: The vertical paving portion (1) and the ground paving portion (2) are both provided with edge connection grooves, the edge connection grooves extending from the waterproof layer to the flame retardant layer, the waterproof component 3 is provided with edge ribs, the edge ribs are connected to the edge of the waterproof strip (31), the edge ribs cooperate with the edge connection grooves to ensure the sealing of the edge of the waterproof strip (31) with the vertical paving portion (1) and the ground paving portion (2).

8. The overlapping structure of the waterproofing layer of the coiled material according to claim 7 is characterized in that: The edge connection groove comprises a first connection groove (211) and a second connection groove (212); the edge rib comprises a first rib (331) and a second rib (332); in a cross section of the waterproof component (3), the first rib (331) and the second rib (332) form a V-shape; the first rib (331) cooperates with the first connection groove (211), and the second rib (332) cooperates with the second connection groove (212).

9. The overlapping structure of the waterproofing layer of the coiled material according to claim 1 is characterized in that: The waterproof component (3) is made of flexible material.

10. A method for constructing a waterproofing layer overlap structure, characterized in that: The steps of the waterproofing layer overlap structure construction method include: The facade laying part (1) is matched with the vertical wall surface and laid on the outer surface of the vertical wall surface in a manner conforming to the vertical wall surface; The floor laying part (2) is matched with the floor and laid on the outer surface of the floor in a manner conforming to the floor; The edges of the facade paving portion (1) and the ground paving portion (2) are overlapped, so that the facade paving portion (1) and the ground paving portion (2) are provided with connection holes (52) at positions of the overlapping grooves (51) corresponding to each other; The waterproof component (3) is provided with a waterproof strip (31) and a connecting column (32), wherein the connecting column (32) is inserted into the connecting hole (52) so that the waterproof strip (31) covers the overlapping portion between the facade paving portion (1) and the ground paving portion (2).