Waterproof structure penetrating out of vertical component of metal roof

Abstract

The invention relates to the technical field of waterproof joint construction, in particular to a waterproof structure of a vertical component penetrating out of a metal roof, which comprises a vertical component, a metal roof structural layer and a metal roof board are arranged on the outer wall of the vertical component, and a T-shaped aluminum alloy support is mounted at the top of the metal roof structural layer. A T-shaped aluminum alloy support is installed on the top of the prefabricated aluminum flashing board, a metal roof board is installed on the top of the T-shaped aluminum alloy support, a waterproof roll flashing prefabricated part is installed on the outer wall of the vertical component, and the waterproof roll flashing prefabricated part extends downwards to the top of a metal roof structural layer. A notch is formed in the round edge of the bottom of the prefabricated aluminum flashing board, a foam rod is placed in the notch, the position above the first screw and one side of the foam rod are filled with first sealant, and the foam rod and the first sealant have the sealing effect between the prefabricated aluminum flashing board and the metal roof board.

Description

Technical Field

[0001] The invention relates to the technical field of waterproof node construction, in particular to a waterproof structure of a vertical member penetrating a metal roof. Background Art

[0002] In building structures, it is common for vertical components such as steel columns or pipes to pass through metal roofs. Since there are gaps at the joints between the metal roofs and vertical components, rainwater leaks, so effective waterproofing measures are needed. Traditional waterproofing methods often have problems such as complex construction and poor results.

[0003] Therefore, we invented a waterproof structure that penetrates the vertical components of the metal roof. Summary of the invention

[0004] The object of the present invention is to provide a waterproof structure of vertical members penetrating from a metal roof, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A waterproof structure of a vertical member penetrating a metal roof comprises a vertical member, wherein the outer wall of the vertical member is provided with a metal roof structural layer and a metal roof panel, a T-shaped aluminum alloy support is installed on the top of the metal roof structural layer, a metal roof panel is installed on the top of the T-shaped aluminum alloy support, a waterproof coiled material flashing prefabricated part is installed on the outer wall of the vertical member, the waterproof coiled material flashing prefabricated part extends downward to the top of the metal roof structural layer, the metal roof structural layer and the top of the waterproof coiled material flashing prefabricated part are bonded with waterproof coiled material, and a prefabricated aluminum rain shield is installed on the top of the metal roof panel and the outer wall of the vertical member The prefabricated aluminum flashing plate is provided with a metal closing strip on its outer wall, and the metal closing strip is fixed to the vertical component by passing through the prefabricated aluminum flashing plate and the waterproof membrane flashing prefabricated member through two screws. The top of the prefabricated aluminum flashing plate is folded outward, and an open space is formed between the prefabricated aluminum flashing plate and the vertical component, and the open space is filled with sealant two. The bottom of the prefabricated aluminum flashing plate is fixedly installed on the metal roof panel by one screw. A notch is provided on the round edge of the bottom of the prefabricated aluminum flashing plate, and a foam rod is placed inside the notch. The position above the one screw and one side of the foam rod are filled with sealant one.

[0006] In a preferred embodiment of the present invention, the waterproof roll flashing prefabricated member is sleeved on the vertical member, and the cross-sectional width of the waterproof roll flashing prefabricated member is greater than the cross-sectional width of the vertical member.

[0007] In a preferred embodiment of the present invention, the height of the waterproof membrane flashing prefabricated part is not less than 250 mm, the plane width of the waterproof membrane flashing prefabricated part is 250 mm greater than the plane width of the vertical component on each side, and the width of the waterproof membrane at the joint between the waterproof membrane flashing prefabricated part and the metal roofing structural layer is not less than 100 mm.

[0008] In a preferred embodiment of the present invention, a reserved opening is opened in the middle of the metal roof panel, and the reserved opening corresponds to the vertical member, and the distance between the reserved opening and the vertical member is greater than 20 mm.

[0009] In a preferred embodiment of the present invention, the prefabricated aluminum flashing plate is an integral body, and the prefabricated aluminum flashing plate is connected to the vertical component.

[0010] In a preferred embodiment of the present invention, the bottom circumference of the prefabricated aluminum flashing plate is provided with grooves corresponding to the mounting screws, and the number of grooves on each side of the prefabricated aluminum flashing plate is no less than 3.

[0011] In a preferred embodiment of the present invention, each side of the metal sealing strip has less than three sets of screws.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention.

[0013] The outer wall of the vertical component is installed with a waterproof roll flashing prefabricated part, which extends downward to the top of the metal roof structure layer. The metal roof structure layer and the top of the waterproof roll flashing prefabricated part are bonded with waterproof rolls. The function of the waterproof roll flashing prefabricated part is to position the vertical component and is fixedly connected with the vertical component and the metal roof structure layer. Prefabricated aluminum flashing plates are installed on the top of the metal roof panel and the outer wall of the vertical component. The outer wall of the prefabricated aluminum flashing plates is provided with a metal closing strip. The top of the prefabricated aluminum flashing plates is folded outwards, and an open space is formed between the prefabricated aluminum flashing plates and the vertical component. The second sealant is filled inside the open space. The prefabricated aluminum flashing plates have a water-blocking effect on the connection between the vertical component and the metal roof panel; the second sealant has a sealing effect between the prefabricated aluminum flashing plates and the vertical component. The bottom of the prefabricated aluminum flashing plate is fixedly installed on the metal roof panel by means of screws. A notch is provided on the round edge of the bottom of the prefabricated aluminum flashing plate. A foam rod is placed inside the notch. Sealant is filled above the screws and on one side of the foam rod. The foam rod and the sealant have a sealing effect between the prefabricated aluminum flashing plate and the metal roof panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which: Figure 1 It is a mid-plane construction drawing of a waterproof structure of a vertical member penetrating a metal roof; Figure 2 It is a waterproof structure that penetrates the vertical components of the metal roof. Figure 1 AA section view; Figure 3 It is a waterproof structure that penetrates the vertical components of the metal roof. Figure 2 A magnified image of area A; Figure 4 It is a waterproof structure that penetrates the vertical components of the metal roof. Figure 2 Enlarged view of area B; Figure 5 It is a waterproof structure that penetrates the vertical components of the metal roof. Figure 1 BB cross-section diagram.

[0015] In the figure: 01-vertical member; 02 metal roof structure layer; 03-waterproof membrane; 04-T-shaped aluminum alloy support; 05-prefabricated flashing of waterproof membrane; 06-metal roof panel; 07-prefabricated aluminum flashing board; 08-screw one; 09-foam rod; 10-sealant one; 11-metal closing strip; 12-screw two; 13-sealant two. DETAILED DESCRIPTION

[0016] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0017] Please refer to Figure 1-5A waterproof structure of a vertical member penetrating a metal roof comprises a vertical member 01, wherein the outer wall of the vertical member 01 is provided with a metal roof structure layer 02 and a metal roof panel 06, wherein a T-shaped aluminum alloy support 04 is installed on the top of the metal roof structure layer 02, wherein a metal roof panel 06 is installed on the top of the T-shaped aluminum alloy support 04, wherein a waterproof roll flashing prefabricated member 05 is installed on the outer wall of the vertical member 01, wherein the waterproof roll flashing prefabricated member 05 extends downward to the top of the metal roof structure layer 02, wherein the metal roof structure The waterproofing membrane 03 is bonded to the top of the waterproofing membrane flashing prefabricated member 05, and a prefabricated aluminum flashing plate 07 is installed on the top of the metal roof panel 06 and the outer wall of the vertical member 01. The outer wall of the prefabricated aluminum flashing plate 07 is provided with a metal closing strip 11, and the metal closing strip 11 is fixed to the vertical member 01 through the prefabricated aluminum flashing plate 07 and the waterproofing membrane flashing prefabricated member 05 by screws 12. The top of the prefabricated aluminum flashing plate 07 is folded outwards, and an open space is formed between the prefabricated aluminum flashing plate 07 and the vertical member 01. And fill the inside of the opening space with sealant 13, the bottom of the prefabricated aluminum flashing plate 07 is fixedly installed on the metal roof panel 06 by screws 08, a notch is opened on the bottom round edge of the prefabricated aluminum flashing plate 07, a foam rod 09 is placed inside the notch, and the position above the screw 08 and one side of the foam rod 09 are filled with sealant 10. Specifically, the metal roof structural layer 02 is composed of purlins, corrugated steel bottom plate, rock wool, brackets, etc.; the role of the waterproof roll flashing prefabricated member 05 is to fix the vertical member 01 The vertical component 01 and the metal roof structural layer 02 are fixedly connected by being fixedly connected with the vertical component 01 and the metal roof structural layer 02. The T-shaped aluminum alloy support 04 is used to support the metal roof panel 06. The prefabricated aluminum flashing plate 07 has a water-retaining effect on the connection between the vertical component 01 and the metal roof panel 06. The sealant 13 has a sealing effect between the prefabricated aluminum flashing plate 07 and the vertical component 01. The foam rod 09 and the sealant 10 have a sealing effect between the prefabricated aluminum flashing plate 07 and the metal roof panel 06.

[0018] The waterproof roll flashing prefabricated member 05 is sleeved on the vertical member 01 , and the cross-sectional width of the waterproof roll flashing prefabricated member 05 is greater than the cross-sectional width of the vertical member 01 .

[0019] The height of the waterproofing membrane flashing prefabricated part 05 is not less than 250mm, the plane width of each side of the waterproofing membrane flashing prefabricated part 05 is 250mm more than the plane width of the vertical component 01, and the width of the waterproofing membrane 03 at the joint between the waterproofing membrane flashing prefabricated part 05 and the metal roofing structure layer 02 is not less than 100mm.

[0020] A reserved opening is provided in the middle of the metal roof panel 06 , and the reserved opening corresponds to the vertical component 01 , and the distance between the reserved opening and the vertical component 01 is greater than 20 mm.

[0021] The prefabricated aluminum rain shield 07 is a whole, and the prefabricated aluminum rain shield 07 is between the vertical component 01.

[0022] The bottom circumference of the prefabricated aluminum rain shield 07 is provided with grooves for installing screws 08, and there are no less than 3 grooves on each side of the prefabricated aluminum rain shield 07.

[0023] Each side of the metal sealing strip 11 is connected with less than three sets of screws 12 .

[0024] The working principle of the present invention is: a vertical member 01 passing through the metal roof is installed on the main structure; Before laying the waterproofing membrane, first complete the construction layer 02 of the structural layer in front of the metal roof panel; then lay the waterproofing membrane 03 and the T-shaped aluminum alloy support 04 for locking the edge of the metal roof panel; Use waterproof membrane flashing prefabricated parts 05 to cover the vertical components. The materials are as follows: Figure 4 As shown, the cross-sectional dimensions are slightly wider than the vertical components, the height is not less than 250mm, the plane width is 250mm wider than the vertical component on each side and is overlapped and welded with the waterproof membrane 03, and the overlap width is not less than 100mm; When installing metal roof panel 06, the vertical component position is pre-opened, and the opening size is 20mm wider than the side length of the vertical component; Install the prefabricated aluminum flashing board 07 at the intersection of the vertical component 01 and the prefabricated flashing member 05 of the waterproof roll material. A groove for nailing is reserved at the contact position between the flashing board 07 and the metal plate 05. Use screws 08 in the groove to connect the flashing board 07 and the metal roof panel 05 and fill them with sealant 10. The number of screws on each side is no less than 3. Fill the joint between the metal roof panel 05 and the prefabricated aluminum flashing board 07 with foam rods 09 and fill them with sealant 10. The prefabricated aluminum flashing plate 07 and the vertical member 01 are fixed by wrapping a metal closing strip 11 and fixing each side with screws 12, with at least 3 screws on each side. The top of the vertical member 01 and the prefabricated aluminum flashing plate 07 is closed with a sealant 13.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A waterproof structure of a vertical member extending through a metal roof, comprising a vertical member (01), wherein the outer wall of the vertical member (01) is provided with a metal roof structural layer (02) and a metal roof panel (06), a T-shaped aluminum alloy support (04) is installed on the top of the metal roof structural layer (02), and a metal roof panel (06) is installed on the top of the T-shaped aluminum alloy support (04), characterized in that: The outer wall of the vertical component (01) is installed with a waterproof roll flashing prefabricated member (05), and the waterproof roll flashing prefabricated member (05) extends downward to the top of the metal roof structure layer (02). The metal roof structure layer (02) and the top of the waterproof roll flashing prefabricated member (05) are bonded with waterproof roll materials (03). The top of the metal roof panel (06) and the outer wall of the vertical component (01) are installed with a prefabricated aluminum flashing plate (07), and the outer wall of the prefabricated aluminum flashing plate (07) is provided with a metal closing strip (11), and the metal closing strip (11) passes through the prefabricated aluminum flashing plate through screws (12). (07) and the waterproof roll flashing prefabricated member (05) are fixed on the vertical member (01), the top of the prefabricated aluminum flashing plate (07) is folded outwards, and an open space is formed between the prefabricated aluminum flashing plate (07) and the vertical member (01), and the inside of the open space is filled with sealant 2 (13), the bottom of the prefabricated aluminum flashing plate (07) is fixedly installed on the metal roof panel (06) by screw 1 (08), the bottom round edge of the prefabricated aluminum flashing plate (07) is provided with a notch, a foam rod (09) is placed inside the notch, and the position above the screw 1 (08) and one side of the foam rod (09) are filled with sealant 1 (10).

2. A waterproof structure for vertical components penetrating a metal roof according to claim 1, characterized in that: The waterproof coiled material flashing prefabricated component (05) is sleeved on the vertical component (01), and the cross-sectional width of the waterproof coiled material flashing prefabricated component (05) is greater than the cross-sectional width of the vertical component (01).

3. A waterproof structure for vertical components penetrating metal roofs according to claim 2, characterized in that: The height of the waterproof roll flashing prefabricated member (05) is not less than 250 mm, the plane width of each side of the waterproof roll flashing prefabricated member (05) is 250 mm greater than the plane width of the vertical component (01), and the width of the waterproof roll (03) at the joint between the waterproof roll flashing prefabricated member (05) and the metal roof structure layer (02) is not less than 100 mm.

4. A waterproof structure for vertical components penetrating metal roofs according to claim 1, characterized in that: A reserved opening is provided in the middle of the metal roof panel (06), and the reserved opening corresponds to the vertical component (01), and the distance between the reserved opening and the vertical component (01) is greater than 20 mm.

5. A waterproof structure of a vertical member penetrating a metal roof according to claim 1, characterized in that: The prefabricated aluminum rain shield (07) is a whole, and between the prefabricated aluminum rain shield (07) and the vertical component (01).

6. A waterproof structure of a vertical member penetrating a metal roof according to claim 1, characterized in that: The bottom circumference of the prefabricated aluminum rain shield (07) is provided with grooves for mounting screws (08), and the number of grooves on each side of the prefabricated aluminum rain shield (07) is no less than 3.

7. A waterproof structure of a vertical member penetrating a metal roof according to claim 1, characterized in that: Each side of the metal sealing strip (11) has less than three sets of screws (12).

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