Roof flashing structure

Abstract

The utility model discloses a roof flashing structure, and belongs to the technical field of roof buildings. A groove is transversely reserved in the side wall of the wall body, the water drip is installed at the joint of the wall body and the upper portion of the groove of the wall body, the roof panel is located below the groove of the wall body, one end of the roof panel is folded upwards to be connected with the side wall of the wall body in an attached mode, and the upper end and the lower end of the flashing plate are connected with the groove of the wall body and the surface of the roof panel respectively. And the middle part of the flashing plate is connected with the folding part of the roof plate through a plurality of brackets which are transversely and uniformly arranged at intervals. The roof panel can be effectively prevented from leaking, the stability of the roof panel is improved, and meanwhile later maintenance work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to roofing construction technical field, concretely relates to a roofing flashing structure. BACKGROUND

[0002] In the construction industry, the waterproof performance of the roofing system is one of the important indicators to measure the quality of the building. In the traditional roofing construction process, the connection of the flashing board, the ridge cover plate and the roof panel is a key link. The connection mode of these components is directly related to the overall waterproof effect and the stability of the structure of the roof.

[0003] In the traditional construction method, the connection between the flashing board and the roof panel usually adopts self-tapping screws for direct fixation. This connection mode usually needs to drill holes on the roof panel, and the self-tapping screws are passed through the flashing board and the holes on the roof panel when installing the flashing board, so as to achieve the purpose of fixing the two. However, this connection mode has some disadvantages, which is not conducive to the later maintenance, such as when drilling holes on the roof panel, the integrity of the roof panel is easily damaged, which reduces its original physical properties such as tensile strength and waterproof performance, and affects the stability of the roof panel; the connection is greatly affected by the change of environmental temperature, and under the action of thermal expansion and cold contraction, the roof panel will shrink, deform or the screw will loosen under the action of external force, so the connection between the flashing board and the roof panel is easy to form gaps, and these gaps become the channel for water penetration, which increases the risk of leakage of the roof.

[0004] Therefore, there is a need for a roofing flashing structure that can effectively prevent the roof panel from leaking and improve the stability of the roof panel. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a roofing flashing structure which can effectively prevent the roof panel from leaking, improve the stability of the roof panel and facilitate the later maintenance work.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A roofing flashing structure, comprising a wall body with a groove horizontally reserved on the side wall, a water droplet line installed at the connection position of the wall body and the groove above it, a roof panel located below the groove of the wall body and having one end upwardly folded and attached to the side wall of the wall body, and a flashing board connected with the groove of the wall body and the surface of the roof panel at its upper and lower ends, wherein the middle part of the flashing board is connected with the folded part of the roof panel through a plurality of horizontally and uniformly spaced supports.

[0008] The further improvement of the utility model technical scheme lies in: one of the vertical rods of the support and the middle part of the flashing plate are connected through a fastener, the other vertical rod of the support and the folded part of the roof panel and the side wall of the wall are connected through a fastener, and the folded part of the upper end of the flashing plate and the groove of the wall are connected through a fastener.

[0009] The further improvement of the utility model technical scheme lies in: one of the vertical rods of the support and the middle part of the flashing plate are connected through a fastener, the other vertical rod of the support and the folded part of the roof panel and the side wall of the wall are connected through a fastener, and the folded part of the upper end of the flashing plate and the groove of the wall are connected through a fastener.

[0010] The further improvement of the utility model technical scheme lies in: one of the vertical rods of the support and the middle part of the flashing plate are connected through a fastener, the other vertical rod of the support and the folded part of the roof panel and the side wall of the wall are connected through a fastener, and the folded part of the upper end of the flashing plate and the groove of the wall are connected through a fastener.

[0011] The further improvement of the utility model technical scheme lies in: one of the vertical rods of the support and the middle part of the flashing plate are connected through a fastener, the other vertical rod of the support and the folded part of the roof panel and the side wall of the wall are connected through a fastener, and the folded part of the upper end of the flashing plate and the groove of the wall are connected through a fastener.

[0012] The further improvement of the utility model technical scheme lies in: one of the vertical rods of the support and the middle part of the flashing plate are connected through a fastener, the other vertical rod of the support and the folded part of the roof panel and the side wall of the wall are connected through a fastener, and the folded part of the upper end of the flashing plate and the groove of the wall are connected through a fastener.

[0013] The further improvement of the utility model technical scheme lies in: one of the vertical rods of the support and the middle part of the flashing plate are connected through a fastener, the other vertical rod of the support and the folded part of the roof panel and the side wall of the wall are connected through a fastener, and the folded part of the upper end of the flashing plate and the groove of the wall are connected through a fastener.

[0014] The further improvement of the utility model technical scheme lies in: one of the vertical rods of the support and the middle part of the flashing plate are connected through a fastener, the other vertical rod of the support and the folded part of the roof panel and the side wall of the wall are connected through a fastener, and the folded part of the upper end of the flashing plate and the groove of the wall are connected through a fastener.

[0015] The further improvement of the utility model technical scheme lies in: one of the vertical rods of the support and the middle part of the flashing plate are connected through a fastener, the other vertical rod of the support and the folded part of the roof panel and the side wall of the wall are connected through a fastener, and the folded part of the upper end of the flashing plate and the groove of the wall are connected through a fastener.

[0016] Thanks to the above technical scheme, the utility model has the following technical progress:

[0017] The utility model roof flashing structure can effectively prevent the roof panel from leaking, improve the stability of the roof panel and facilitate the later maintenance work.

[0018] The utility model discloses a roof panel is located the lower part of wall body groove, and its one end is upwardly folded and is connected with the side wall of wall body, simultaneously, the upper end of water flashing board is connected with the groove of wall body through fastener, and the lower end is provided with sealing tape between the surface of roof panel, that is, is connected through sealing tape, and the middle part is connected with the folded part of roof panel through a plurality of horizontal even interval arrangement support and is fastened through fastener, therefore, except the folded part of roof panel needs to drill a hole, and other positions on roof panel do not need to drill a hole, greatly reduce the damage of roof panel, protect the integrity and waterproof performance of roof panel, reduce the risk of roof panel leakage, simultaneously, the drip line is installed in the junction of wall body and its groove upper portion, can guarantee that the moisture on the upper portion of wall body directly flows to water flashing board through drip line, avoid the moisture to the connecting place of the folded part of roof panel and wall body side wall, the connecting place of the upper end of water flashing board and wall body groove and the edge of water flashing board and erode, guarantee the sealing property of water flashing structure.

[0019] The utility model discloses the upper end bending part of water flashing board is closely connected with wall body groove, and the lower end is along the horizontal direction and is connected with the surface of roof panel, cooperates the use of sealing tape and weatherproof adhesive, effectively improves waterproof performance, prevents moisture penetration.

[0020] The utility model discloses through setting up support, strengthened the connecting stability between water flashing board and roof panel and wall body, make the whole water flashing structure more firm, can effectively resist external force, such as wind power, accumulated snow etc., improved the stability of whole water flashing structure. ACCURACY OF DRAWINGS

[0021] Fig. 1 It is the side surface schematic drawing of the utility model roof water flashing structure;

[0022] Fig. 2 It is the local enlarged view of the utility model roof water flashing structure;

[0023] Fig. 3 It is the three -dimensional schematic diagram of the utility model roof water flashing structure;

[0024] Among them, 1, water flashing board, 2, roof panel, 3, weatherproof adhesive, 4, sealing tape, 5, expansion bolt, 6, self-tapping screw, 7, support, 8, drip line, 9, wall body. SPECIFIC IMPLEMENTATION

[0025] The utility model will be further explained in detail in connection with example below:

[0026] For example, Figs. 1-3As shown, the utility model provides a kind of roof flashing structure, including wall 9, drip line 8, roof panel 2 and flashing board 1.Concrete, lateral wall of wall 9 is horizontally reserved with recess, and drip line 8 is installed in the junction of wall 9 and the recess above it.Roof panel 2 is located below the recess of wall 9, and one end of roof panel 2 is upwardly folded and attached to the lateral wall of wall 9, and the upward folding height is not less than 250mm, by increasing the upward folding height, the possibility of water splashing into gap is reduced.The upper end and the lower end of flashing board 1 are connected with the recess of wall 9 and the surface of roof panel 2 respectively, and the middle part of flashing board 1 is connected with the folded part of roof panel 2 by a plurality of horizontally and uniformly spaced supports 7, that is, the support 7 is connected with the lateral wall of wall 9 through the folded part of roof panel 2, wherein the interval between each support 7 is not more than 300mm, which enhances the connection stability between flashing board 1 and roof panel 2 and wall 9, makes the whole flashing structure more firm, can effectively resist external force, such as wind force, snow, etc., improves the stability of the whole flashing structure.Drip line 8 can ensure that the water on the upper part of wall 9 flows directly to flashing board 1 through drip line 8, avoiding water from eroding the connection between the folded part of roof panel 2 and the lateral wall of wall 9, the connection between the upper end of flashing board 1 and the recess of wall 9 and the edge of flashing board 1, and ensuring the sealing property of flashing structure.It should be noted that the middle part of flashing board 1 refers to the position between the upper end and the lower end of flashing board 1 and corresponding to the folded part of roof panel 2, but not the exact middle position of flashing board 1, and the surface of roof panel 2 refers to the upper surface of roof panel 2 except the folded part of roof panel 2.

[0027] Further, the support 7 includes a horizontal rod and two vertical rods, the horizontal rod is perpendicular to the wall 9, and the two vertical rods are respectively arranged at the bottom of the two ends of the horizontal rod, wherein the two vertical rods of the support 7 are respectively connected with the middle part of the flashing board 1 and the folded part of the roof panel 2, that is, one of the vertical rods of the support 7 is connected with the lateral wall of the wall 9 through the folded part of the roof panel 2.The upper end of the flashing board 1 is bent to adapt to the shape of the recess of the wall 9 and is connected with the recess of the wall 9, and the lower end is bent along the horizontal direction and is connected with the surface of the roof panel 2.

[0028] Concretely, the flashing board 1 is an integral structure, including a plurality of downward inclined inclined plates and vertical plates connecting adjacent two inclined plates, and one of the vertical rods of the support 7 is connected with the vertical plate located in the middle part of the flashing board 1.The top of the upper end inclined plate of the flashing board 1 is bent to adapt to the shape of the recess of the wall 9, and the bottom of the lower end inclined plate is bent along the horizontal direction, preferably, the top of the upper end inclined plate of the flashing board 1 is bent to the horizontal direction and then upwardly bent to form a right angle to adapt to the shape of the recess of the wall 9.

[0029] Further, one of the vertical rods of the bracket 7 and the middle part of the flashing plate 1, the other vertical rod of the bracket 7 and the folding part of the roof plate 2 and the side wall of the wall 9, and the bending part of the upper end of the flashing plate 1 and the groove of the wall 9 are connected by fasteners, so that the flashing plate 1 is fixedly installed. Preferably, the fastener connecting the one of the vertical rods of the bracket 7 and the middle part of the flashing plate 1 is a self-tapping screw 6, and the fasteners connecting the other vertical rod of the bracket 7 and the folding part of the roof plate 2 and the side wall of the wall 9 and the fastener connecting the bending part of the upper end of the flashing plate 1 and the groove of the wall 9 are expansion bolts 5. The water drip line 8 installed at the joint of the wall 9 and the groove above the wall 9 can ensure that the water on the upper part of the wall 9 directly flows to the flashing plate 1 through the water drip line 8, so as to avoid the erosion of the expansion bolts 5 and the edge of the flashing plate 1 by water, thereby affecting the sealing performance.

[0030] The middle part of the flashing plate 1 and the one of the vertical rods of the bracket 7, and the horizontal bending part of the lower end of the flashing plate 1 and the surface of the roof plate 2 are provided with sealing tapes 4, that is, the horizontal bending part of the lower end of the flashing plate 1 and the surface of the roof plate 2 are sealingly connected by the sealing tapes 4, and preferably, the sealing tapes 4 are butyl sealing tapes. In this way, the stability and sealing performance of the flashing structure are ensured, and the damage of the roof plate 2 is greatly reduced, the integrity and waterproof performance of the roof plate 2 are protected, and the risk of leakage of the roof plate 2 is reduced.

[0031] Further, the joint of the bending part of the upper end of the flashing plate 1 and the groove of the wall 9, the joint of the horizontal bending part of the lower end of the flashing plate 1 and the surface of the roof plate 2, and the joint of the folding part of the roof plate 2 and the side wall of the wall 9 are sealed by weatherproof glue 3, so as to prevent water from penetrating and ensure the waterproof performance of the roof.

[0032] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A flashing structure for a roof, characterised in that: The wall (9) includes a groove on the side wall, a drip line (8) installed at the joint of the wall (9) and the groove, a roof panel (2) located below the groove of the wall (9) and folded upward to connect the side wall of the wall (9), and a flashing plate (1) connected with the groove of the wall (9) and the surface of the roof panel (2) at the upper and lower ends, wherein the middle part of the flashing plate (1) is connected with the folded part of the roof panel (2) through a plurality of horizontally and uniformly spaced supports (7).

2. A flashing structure for a roof according to claim 1, wherein: The support (7) includes a horizontal rod perpendicular to the wall (9) and vertical rods arranged at the two ends of the bottom of the horizontal rod, wherein the two vertical rods of the support (7) are connected with the middle part of the flashing plate (1) and the folded part of the roof panel (2) respectively; the upper end of the flashing plate (1) is bent to match the shape of the groove of the wall (9) and is connected with the groove of the wall (9), and the lower end is bent in the horizontal direction and is connected with the surface of the roof panel (2).

3. A flashing structure for a roof according to claim 2, wherein: One of the vertical rods of the support (7) is connected with the middle part of the flashing plate (1), the other vertical rod of the support (7) is connected with the folded part of the roof panel (2) and the side wall of the wall (9), and the bent part of the upper end of the flashing plate (1) is connected with the groove of the wall (9).

4. A flashing structure for a roof according to claim 3, wherein: The middle part of the flashing plate (1) and one of the vertical rods of the support (7) are connected, and the horizontal bent part of the lower end of the flashing plate (1) and the surface of the roof panel (2) are connected.

5. A flashing structure for a roof according to claim 4, wherein: The bent part of the upper end of the flashing plate (1) and the joint of the groove of the wall (9), the horizontal bent part of the lower end of the flashing plate (1) and the surface of the roof panel (2), and the joint of the folded part of the roof panel (2) and the side wall of the wall (9) are sealed with weatherproof glue (3).

6. A flashing structure according to any one of claims 3 to 5, wherein: The fastener connecting one of the vertical rods of the support (7) and the middle part of the flashing plate (1) is a self-tapping screw (6), the fasteners connecting the other vertical rod of the support (7) with the folded part of the roof panel (2) and the side wall of the wall (9) and the bent part of the upper end of the flashing plate (1) with the groove of the wall (9) are expansion bolts (5).

7. A flashing structure according to claim 4, wherein: The sealing tape (4) is a butyl sealing tape.

8. A flashing structure according to any one of claims 2 to 5, wherein: The flashing plate (1) is an integral structure, including a plurality of downward inclined inclined plates and vertical plates connecting adjacent two inclined plates; the top of the upper end inclined plate of the flashing plate (1) is bent to match the shape of the groove of the wall (9), and the bottom of the lower end inclined plate is bent in the horizontal direction.

9. A flashing structure for a roof according to claim 8, wherein: The top of the upper end inclined plate of the flashing plate (1) is bent upward after being bent in the horizontal direction to match the shape of the groove of the wall (9).

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