A flexible roof secondary waterproof structure

Abstract

The utility model provides a kind of flexible roof secondary waterproof structure, including main roof, outer wall board, support steel beam column structure, one waterproof structure is equipped above main roof, outer wall board, one waterproof structure is used to carry out waterproof treatment to rainwater above main roof, outer wall board, the connecting place of main roof, outer wall board below is equipped with secondary waterproof structure, when main roof waterproof failure, rainwater infiltrates below one waterproof structure, secondary waterproof structure is used to carry in and output the rainwater that leaks below main roof, outer wall board, effectively waterproof by one waterproof structure, secondary waterproof structure carries out quick drainage to the rainwater that leaks, greatly reduce the influence of roof water leakage to interior space use, reduce the economic loss of use party.

Description

Technical Field

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

[0002] Metal roofing refers to a type of roofing that uses metal materials as the load-bearing and connecting framework of the roofing system, utilizes metal plates as the load-bearing or waterproofing material of the roofing system, and combines thermal insulation, heat insulation, sound insulation, waterproofing and other structures to achieve the various functional requirements of the roofing system.

[0003] The closest existing technology, authorized publication number: CN202745285U, Composite Waterproof Roofing System, discloses a composite waterproof roofing system, including a lower layer and an insulation layer disposed thereon, with an upper layer disposed on the insulation layer, wherein the upper layer, the lower layer, and the insulation layer are integrally formed into a roof composite panel, and the roof composite panel is fixed to the roof purlins by fixing connectors; the composite waterproof roofing system also includes a flexible waterproof surface layer, which is disposed on the side of the upper layer of the roof composite panel away from the insulation layer and covers the roof composite panel.

[0004] Existing methods that only use flexible waterproofing layers to waterproof roofs have poor waterproofing effects and cannot effectively drain water when leaks occur.

[0005] In view of this, the present invention provides a flexible roof secondary waterproofing structure that is doubly waterproof and effectively drains water. Utility Model Content

[0006] The purpose of this invention is to propose a flexible roof secondary waterproofing structure that provides dual waterproofing and effective drainage.

[0007] A flexible roof secondary waterproofing structure 5 includes a main roof 1, exterior wall panels 2, and a supporting steel beam and column structure 3. The main roof 1 is located above the supporting steel beam and column structure 3, and the exterior wall panels 2 are located on the sides of the main roof 1. The key feature is that a primary waterproofing structure 4 is provided above the main roof 1 and exterior wall panels 2 to waterproof rainwater from above the main roof 1 and exterior wall panels 2. A secondary waterproofing structure 5 is provided at the connection point below the main roof 1 and exterior wall panels 2 to waterproof the main roof 1. 1. Rainwater leaking from under the exterior wall panel 2 is collected and discharged. The secondary waterproofing structure 5 includes an eaves gutter 51, a rainwater hopper 52, and a rainwater pipe 53. One end of the eaves gutter 51 is connected to the inner side of the exterior wall panel 2 by bolts, and the other end of the eaves gutter 51 is fixedly connected to the underside of the main roof 1 by bolts. The eaves gutter 51 serves to buffer and collect leaking rainwater. A rainwater hopper 52 is provided at the output end of the eaves gutter 51. The rainwater hopper 52 is used for rapid discharge of rainwater. The output end of the rainwater hopper 52 is connected to the outside through the rainwater pipe 53.

[0008] Furthermore, the primary waterproofing structure 4 includes a first waterproof membrane 41 and a fastener 42. One end of the first waterproof membrane 41 is connected to the top of the exterior wall panel 2, and the other end of the first waterproof membrane 41 is connected to the top of the main roof 1. The first waterproof membrane 41 is fully bonded to the exterior wall panel 2 and the main roof 1 respectively by adhesive. The fastener 42 is provided near the connection point between the first waterproof membrane 41 and the main roof 1 and the exterior wall panel 2. The fastener 42 assists in fixing the first waterproof membrane 41 to the main roof 1.

[0009] Furthermore, a second waterproof membrane 43 is provided above the first waterproof membrane 41. The second waterproof membrane 43 and the first waterproof membrane 41 are fully bonded together by adhesive. One end of the second waterproof membrane 43 is connected to one end of the first waterproof membrane 41 near the top of the outer wall panel 2, and the other end of the second waterproof membrane 43 is connected to the other end of the first waterproof membrane 41 near the top of the fastener 42.

[0010] Furthermore, the other end of the second waterproof membrane 43 is connected to the other end of the first waterproof membrane 41 near the top of the fastener 42 by hot air welding, which serves to seal and prevent leakage from affecting the structural strength of the fastener 42.

[0011] In some embodiments, the main roof 1 includes an insulation layer 6 and a floor decking layer 7. The floor decking layer 7 is provided above the supporting steel beam and column structure 3. The insulation layer 6 is provided above the floor decking layer 7 and the exterior wall panel 2. A first waterproof membrane 41 is provided above the insulation layer 6 and the exterior wall panel 2. The first waterproof membrane 41 is fully bonded to the insulation layer 6 with adhesive. The first waterproof membrane 41 is fixedly connected to the insulation layer 6 and the floor decking layer 7 by fasteners 42. A secondary waterproofing structure 5 is provided at the connection between the floor decking layer 7 and the exterior wall panel 2.

[0012] In some embodiments, the connection between the eaves gutter 51 and the rainwater hopper 52 at the input end is an angled ramp 54 with a slope of 1% to facilitate drainage.

[0013] In some embodiments, a foam plug 8 is also provided at the other end of the eaves gutter 51 and the lower part of the floor deck 7 through the bolt. The foam plug 8 is used to prevent rainwater from overflowing from the eaves gutter 51 and affecting the structural strength of the floor deck 7.

[0014] In some embodiments, the gutter 51 has a thickness of 1.2 mm.

[0015] In some embodiments, the first waterproof membrane 41 and the second waterproof membrane 43 are both made of PVC, the insulation layer 6 is made of rock wool insulation material, and the eaves gutter 51 and rainwater hopper 52 are both made of stainless steel.

[0016] In some embodiments, the cross-section of the floor deck layer 7 is corrugated.

[0017] The beneficial effects of this utility model are as follows: This utility model proposes a flexible roof secondary waterproofing structure, including a main roof 1, an exterior wall panel 2, and a supporting steel beam and column structure 3. A primary waterproofing structure 4 is provided above the main roof 1 and the exterior wall panel 2. The primary waterproofing structure 4 is used to waterproof the rainwater above the main roof 1 and the exterior wall panel 2. A secondary waterproofing structure 5 is provided at the connection between the main roof 1 and the exterior wall panel 2. When the waterproofing of the main roof fails and rainwater seeps into the primary waterproofing structure, the secondary waterproofing structure 5 is used to receive and drain the rainwater that leaks from below the main roof 1 and the exterior wall panel 2. The primary waterproofing structure 4 effectively waterproofs the roof, while the secondary waterproofing structure quickly drains the leaking rainwater, greatly reducing the impact of roof leaks on the use of the interior space and reducing the economic losses of the user. Attached Figure Description

[0018] Figure 1 This is a cross-sectional schematic diagram of a flexible roof secondary waterproofing structure according to this application.

[0019] Explanation of key component symbols:

[0020] 1. Main roof, 2. Exterior wall panels, 3. Supporting steel beam and column structure, 4. Primary waterproofing structure, 5. First waterproof membrane, 6. Fasteners, 7. Second waterproof membrane, 8. Secondary waterproofing structure, 9. Eaves gutter, 10. Rainwater hopper, 11. Rainwater pipe, 12. Slope, 13. Insulation layer, 14. Floor decking layer, 15. Foam plug.

[0021] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0022] The following embodiments are described to aid in understanding this application. These embodiments are not, and should not be, construed in any way as limiting the scope of protection of this application.

[0023] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as individual functional units (which may include subunits), but those skilled in the art will recognize that various components or portions thereof may be divided into individual components or may be integrated together (including integrated within a single system or component).

[0024] Furthermore, the connection between components or systems is not intended to be limited to a direct connection; on the contrary, data between these components may be modified, reformatted, or otherwise altered by intermediate components. Additionally, other or fewer connections may be used. It should also be noted that the terms "connection," "link," or "input" should be understood to include direct connections, indirect connections via one or more intermediate devices, and wireless connections. Example 1:

[0025] like Figure 1 The figure shown is a cross-sectional schematic diagram of a flexible roof secondary waterproofing structure according to this application.

[0026] A flexible roof secondary waterproofing structure 5 includes a main roof 1, exterior wall panels 2, and a supporting steel beam and column structure 3. The main roof 1 is located above the supporting steel beam and column structure 3, and the exterior wall panels 2 are located on the sides of the main roof 1. The key feature is that a primary waterproofing structure 4 is provided above the main roof 1 and exterior wall panels 2 to waterproof rainwater from above the main roof 1 and exterior wall panels 2. A secondary waterproofing structure 5 is provided at the connection point below the main roof 1 and exterior wall panels 2 to waterproof the main roof 1. 1. Rainwater leaking from under the exterior wall panel 2 is collected and discharged. The secondary waterproofing structure 5 includes an eaves gutter 51, a rainwater hopper 52, and a rainwater pipe 53. One end of the eaves gutter 51 is connected to the inner side of the exterior wall panel 2 by bolts, and the other end of the eaves gutter 51 is fixedly connected to the underside of the main roof 1 by bolts. The eaves gutter 51 serves to buffer and collect leaking rainwater. A rainwater hopper 52 is provided at the output end of the eaves gutter 51. The rainwater hopper 52 is used for rapid discharge of rainwater. The output end of the rainwater hopper 52 is connected to the outside through the rainwater pipe 53.

[0027] The primary waterproofing structure 4 includes a first waterproof membrane 41 and a fastener 42. One end of the first waterproof membrane 41 is connected to the top of the exterior wall panel 2, and the other end of the first waterproof membrane 41 is connected to the top of the main roof 1. The first waterproof membrane 41 is fully bonded to the exterior wall panel 2 and the main roof 1 respectively by adhesive. The fastener 42 is provided near the connection point between the first waterproof membrane 41 and the main roof 1 and the exterior wall panel 2. The fastener 42 assists in fixing the first waterproof membrane 41 to the main roof 1.

[0028] A second waterproof membrane 43 is provided above the first waterproof membrane 41. The second waterproof membrane 43 and the first waterproof membrane 41 are fully bonded together by adhesive. One end of the second waterproof membrane 43 is connected to one end of the first waterproof membrane 41 near the top of the outer wall panel 2, and the other end of the second waterproof membrane 43 is connected to the other end of the first waterproof membrane 41 near the top of the fastener 42.

[0029] The connection between the other end of the second waterproof membrane 43 and the other end of the first waterproof membrane 41 near the top of the fastener 42 is a hot air welded connection, which serves to seal and prevent leakage from affecting the structural strength of the fastener 42.

[0030] The main roof 1 includes an insulation layer 6 and a floor deck 7. The floor deck 7 is provided above the supporting steel beam and column structure 3. The insulation layer 6 is provided above the floor deck 7 and the exterior wall panel 2. A first waterproof membrane 41 is provided above the insulation layer 6 and the exterior wall panel 2. The first waterproof membrane 41 is fully bonded to the insulation layer 6 with adhesive. The first waterproof membrane 41 is fixedly connected to the insulation layer 6 and the floor deck 7 through fasteners 42. A secondary waterproof structure 5 is provided at the connection between the floor deck 7 and the exterior wall panel 2.

[0031] The connection between the eaves gutter 51 and the rainwater hopper 52 is an angled ramp 54 with a slope of 1% to facilitate drainage.

[0032] At the other end of the eaves gutter 51, where it is connected to the floor deck 7 via bolts, there is also a foam plug 8. The foam plug 8 is used to prevent rainwater from overflowing from the eaves gutter 51 and affecting the structural strength of the floor deck 7.

[0033] The thickness of the eaves gutter 51 is 1.2 mm.

[0034] The first waterproof membrane 41 and the second waterproof membrane 43 are both made of PVC, the insulation layer 6 is made of rock wool insulation material, and the eaves gutter 51 and rainwater hopper 52 are both made of stainless steel.

[0035] The cross-section of the floor deck layer 7 is corrugated.

[0036] The beneficial effects of this utility model are as follows: This utility model proposes a flexible roof secondary waterproofing structure, including a main roof 1, an exterior wall panel 2, and a supporting steel beam and column structure 3. A primary waterproofing structure 4 is provided above the main roof 1 and the exterior wall panel 2. The primary waterproofing structure 4 is used to waterproof the rainwater above the main roof 1 and the exterior wall panel 2. A secondary waterproofing structure 5 is provided at the connection between the main roof 1 and the exterior wall panel 2. When the waterproofing of the main roof fails and rainwater seeps into the primary waterproofing structure, the secondary waterproofing structure 5 is used to receive and drain the rainwater that leaks from below the main roof 1 and the exterior wall panel 2. The primary waterproofing structure 4 effectively waterproofs the roof, while the secondary waterproofing structure quickly drains the leaking rainwater, greatly reducing the impact of roof leaks on the use of the interior space and reducing the economic losses of the user.

[0037] Although this application discloses several aspects and embodiments, other aspects and embodiments will be obvious to those skilled in the art. Various modifications and improvements can be made without departing from the concept of this application, and these all fall within the scope of protection of this application. The various aspects and embodiments disclosed in this application are for illustrative purposes only and are not intended to limit this application. The actual scope of protection of this application is determined by the claims.

Claims

1. A flexible roof secondary waterproofing structure, comprising a main roof (1), an outer wall panel (2), and a supporting steel beam and column structure (3), wherein the main roof (1) is provided above the supporting steel beam and column structure (3), and the outer wall panel (2) is provided on the side of the main roof (1), characterized in that: A primary waterproofing structure (4) is provided above the main roof (1) and the exterior wall panel (2). The primary waterproofing structure (4) is used to waterproof the rainwater above the main roof (1) and the exterior wall panel (2). A secondary waterproofing structure (5) is provided at the connection between the main roof (1) and the exterior wall panel (2). The secondary waterproofing structure (5) is used to receive and output the rainwater that leaks from below the main roof (1) and the exterior wall panel (2). The secondary waterproofing structure (5) includes an eaves gutter (51), a rainwater hopper (52), and a rainwater pipe (53). One end of the eaves gutter (51) is connected to the inside of the exterior wall panel (2) by bolts, and the other end of the eaves gutter (51) is fixedly connected to the bottom of the main roof (1) by bolts. The eaves gutter (51) plays the role of buffering and receiving leaked rainwater. A rainwater hopper (52) is provided at the output end of the eaves gutter (51). The rainwater hopper (52) is used to quickly discharge rainwater. The output end of the rainwater hopper (52) is connected to the outside through the rainwater pipe (53).

2. The flexible roof secondary waterproofing structure as described in claim 1, characterized in that: The primary waterproofing structure (4) includes a first waterproof membrane (41) and a fastener (42). One end of the first waterproof membrane (41) is connected to the top of the outer wall panel (2), and the other end of the first waterproof membrane (41) is connected to the top of the main roof (1). The first waterproof membrane (41) is fully bonded to the outer wall panel (2) and the main roof (1) respectively by adhesive. The first waterproof membrane (41) is provided with a fastener (42) near the connection between it and the main roof (1) and the lower part of the outer wall panel (2). The fastener (42) assists in fixing the first waterproof membrane (41) to the main roof (1).

3. The flexible roof secondary waterproofing structure as described in claim 2, characterized in that: A second waterproof membrane (43) is provided above the first waterproof membrane (41). The second waterproof membrane (43) and the first waterproof membrane (41) are fully bonded together by adhesive. One end of the second waterproof membrane (43) is connected to one end of the first waterproof membrane (41) near the top of the outer wall panel (2), and the other end of the second waterproof membrane (43) is connected to the other end of the first waterproof membrane (41) near the top of the fastener (42).

4. The flexible roof secondary waterproofing structure as described in claim 3, characterized in that: The other end of the second waterproof membrane (43) is connected to the other end of the first waterproof membrane (41) near the top of the fastener (42) by hot air welding, which serves to seal and prevent leakage from affecting the structural strength of the fastener (42).

5. The flexible roof secondary waterproofing structure as described in claim 4, characterized in that: The main roof (1) includes an insulation layer (6) and a floor deck layer (7). The floor deck layer (7) is provided above the supporting steel beam and column structure (3). The insulation layer (6) is provided above the floor deck layer (7) and the exterior wall panel (2). The first waterproof membrane (41) is provided above the insulation layer (6) and the exterior wall panel (2). The first waterproof membrane (41) is fully bonded to the insulation layer (6) with adhesive. The first waterproof membrane (41) is also fixedly connected to the insulation layer (6) and the floor deck layer (7) with fasteners (42). A secondary waterproof structure (5) is provided at the connection between the floor deck layer (7) and the exterior wall panel (2).

6. The flexible roof secondary waterproofing structure as described in claim 1, characterized in that: The connection between the eaves gutter (51) and the rainwater hopper (52) is an angled slope (54) with a slope of 1% to facilitate drainage.

7. The flexible roof secondary waterproofing structure as described in claim 5, characterized in that: At the other end of the eaves gutter (51) and below the floor deck layer (7) through the bolt, there is also a foam plug (8). The foam plug (8) is used to prevent rainwater from overflowing from the eaves gutter (51) and affecting the structural strength of the floor deck layer (7).

8. The flexible roof secondary waterproofing structure as described in claim 1, characterized in that: The thickness of the eaves gutter (51) is 1.2 mm.

9. The flexible roof secondary waterproofing structure as described in claim 5, characterized in that: The first waterproof membrane (41) and the second waterproof membrane (43) are both made of PVC, the insulation layer (6) is made of rock wool insulation material, and the eaves gutter (51) and rainwater hopper (52) are both made of stainless steel.

10. The flexible roof secondary waterproofing structure as described in claim 5, characterized in that: The cross-section of the floor deck layer (7) is corrugated.

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