Prefabricated roof parapet flashing structure and construction method thereof

Abstract

The present application relates to the technical field of parapet wall, and particularly refers to a prefabricated roof parapet wall flashing structure and a construction method thereof. The prefabricated roof parapet wall flashing structure comprises a support installed at the connecting position of a roof floor and a parapet wall, the support is arranged along the length of the parapet wall; a supporting plate is arranged on the support in an inclined manner, the supporting plate covers the connecting position of the roof floor and the parapet wall; a waterproof roll is installed on the supporting plate; and a cushion block and a cover plate are installed on the support to clamp and fix the upper end of the waterproof roll. The waterproof roll can be fixed on the supporting plate by arranging the support and the supporting plate, and the structure is more time-saving and labor-saving compared with the structure formed by using mortar pouring in the traditional way. The cushion block and the cover plate can clamp and fix the end of the waterproof roll by arranging the cushion block and the cover plate, so that the waterproof roll is prevented from falling off, and the end of the waterproof roll is also sealed to prevent rainwater from entering the support from the end of the waterproof roll.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of parapet wall, in particular to a prefabricated roof parapet wall flashing structure and a construction method thereof. BACKGROUND

[0002] In recent years, the society and the owner have higher and higher requirements for the waterproof function of the building, which is also the focus of engineering quality. The roof parapet wall flashing construction and quality control are the difficulties of the roof engineering. In the traditional construction method, the mortar is generally used to form a circular arc structure at the joint of the roof and the parapet wall to support the waterproof roll, however, this structure method is time-consuming and laborious, and the end of the waterproof roll is difficult to fix, and the roll is prone to slide down. Therefore, the present application provides a prefabricated roof parapet wall flashing structure and a construction method thereof. SUMMARY

[0003] The present application aims to overcome the defects of the prior art, and provides a prefabricated roof parapet wall flashing structure and a construction method thereof, which solves the problems of time-consuming and laborious construction, and the end of the waterproof roll is difficult to fix and prone to slide down.

[0004] The present application provides a prefabricated roof parapet wall flashing structure, which comprises: a support installed at the connection between the roof floor and the parapet wall, the support being longitudinally arranged along the parapet wall; a supporting plate obliquely arranged on the support, the supporting plate covering the connection between the roof floor and the parapet wall; a waterproof roll installed on the supporting plate; and a pad and a cover plate installed on the support to clamp and fix the upper end of the waterproof roll.

[0005] Further, the support comprises a horizontal part and a vertical part, the horizontal part being embedded in the roof floor, and the end of the vertical part being fixedly connected to the inner side of the parapet wall.

[0006] Further, one end of the supporting plate is connected to the upper end of the vertical part of the support, and the other end is connected to the front end of the horizontal part of the support and is flush with the roof floor.

[0007] Further, the cover plate is in the shape of U and is clamped to the end of the pad away from the parapet wall.

[0008] Further, the inner side of the cover plate is provided with a limiting strip, the limiting strip being longitudinally arranged along the cover plate, and the upper end surface of the pad is provided with a limiting groove matched with the limiting strip.

[0009] The application further provides a construction method of the prefabricated roof parapet flashing structure, and the specific construction steps are as follows: assembling the support and installing the support at a specified position; installing the supporting plate on the support; installing the cushion block on the upper end of the support, placing the upper end of the waterproof roll on the cushion block, and fixing the waterproof roll by buckling the cover plate on the cushion block; and installing the waterproof roll on the supporting plate.

[0010] Further, when the roof floor is poured, the horizontal part of the support is embedded in the roof floor, so that the horizontal part of the support is flush with the roof floor.

[0011] Further, when the supporting plate is installed, one end of the supporting plate is fixedly connected with the upper end of the vertical part of the support, and the other end is fixedly connected with the front end of the horizontal part of the support.

[0012] Further, when the cover plate is buckled on the cushion block, the limiting strip on the cover plate is clamped with the limiting groove on the cushion block.

[0013] Compared with the prior art, the application has the following beneficial effects:

[0014] By arranging the support and the supporting plate, the waterproof roll can be fixed on the supporting plate, and the structure is more time-saving and labor-saving than the structure formed by using mortar pouring in the prior art; by arranging the cushion block and the cover plate, the cushion block and the cover plate can clamp and fix the end of the waterproof roll, so that the waterproof roll is prevented from falling off, and the end of the waterproof roll can be sealed to prevent rainwater from entering the support from the end of the waterproof roll.

[0015] By arranging the cover plate and the supporting plate in an inclined state, rainwater on the cover plate can quickly slide to the supporting plate and then slide to the roof floor along the inclined supporting plate, so that the rainwater is prevented from staying on the device for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an installation completion schematic view of the prefabricated roof parapet flashing structure.

[0017] Figure 2 It is an internal structure schematic view of the prefabricated roof parapet flashing structure.

[0018] Figure 3 It is an overall structure schematic view of the prefabricated roof parapet flashing structure.

[0019] Figure 4 It is a cover plate structure schematic view of the prefabricated roof parapet flashing structure.

[0020] Legend: 1, roof floor; 2, parapet wall; 3, waterproof roll material; 4, cover plate; 5, first supporting rod; 6, second supporting rod; 7, cushion block; 8, supporting plate; 9, limiting block; 10, limiting groove. DETAILED DESCRIPTION

[0021] The application will be further described below in conjunction with the drawings and specific embodiments.

[0022] Referring to Figure 1 , the application provides a prefabricated roof parapet wall waterproof structure and a construction method thereof, which solves the problems of time-consuming and laborious construction and difficulty in fixing the end of the waterproof roll material and easy sliding of the roll material in the existing structure. By setting the bracket and the supporting plate, the waterproof roll material can be fixed on the supporting plate, and the structure is more time-saving and labor-saving compared with the structure formed by using mortar pouring in the traditional way. By setting the cushion block and the cover plate, the cushion block and the cover plate can clamp and fix the end of the waterproof roll material, prevent the waterproof roll material from falling off, and also seal the end of the waterproof roll material to prevent rainwater from entering the bracket from the end of the waterproof roll material. By setting the cover plate and the supporting plate in an inclined state, the rainwater on the cover plate quickly slides onto the supporting plate and slides along the inclined supporting plate to the roof floor, thereby avoiding the rainwater staying on the device for a long time.

[0023] The prefabricated roof parapet wall waterproof structure and the construction method thereof will be described below in conjunction with the drawings.

[0024] Referring to Figure 1 , a completed installation schematic diagram of the prefabricated roof parapet wall waterproof structure of the application is shown. Referring to Figure 2 , an internal structure schematic diagram of the prefabricated roof parapet wall waterproof structure of the application is shown. Referring to Figure 3 , an overall structure schematic diagram of the prefabricated roof parapet wall waterproof structure of the application is shown. Referring to Figure 4 , a cover plate structure schematic diagram of the prefabricated roof parapet wall waterproof structure of the application is shown. The prefabricated roof parapet wall waterproof structure and the construction method thereof will be described below in conjunction with Figures 1 to 4 .

[0025] As shown in Figures 1 to 4 , the prefabricated roof parapet wall waterproof structure of the application comprises: a bracket installed at the connection between a roof floor 1 and a parapet wall 2, the bracket being arranged along the length of the parapet wall 2; a supporting plate 8 arranged obliquely on the bracket, the supporting plate 8 covering the connection between the roof floor 1 and the parapet wall 2; a waterproof roll material 3 installed on the supporting plate 8; and a cushion block 7 and a cover plate 4 installed on the bracket to clamp and fix the upper end of the waterproof roll material 3.

[0026] In a preferred embodiment, the waterproof roll material 3 can be pasted on the supporting plate 8 by glue.

[0027] In an embodiment, the bracket comprises a horizontal part and a vertical part, the horizontal part is embedded in the roof floor 1, and the end of the vertical part is fixedly connected to the inner side of the parapet 2.

[0028] In an embodiment, the horizontal part and the vertical part of the bracket each comprise a first support rod 5 and a second support rod 6, the second support rod 6 has three rods, each of which is arranged along the length of the parapet 2. The second support rod 6 forms the long side of the horizontal part and the vertical part, and the first support rod 5 forms the short side of the horizontal part and the vertical part. The horizontal part and the vertical part share a second support rod 6 at the intersection.

[0029] In an embodiment, the first support rod 5 and the second support rod 6 are made of metal material, and the first support rod 5 and the second support rod 6 are fixed by welding.

[0030] In an embodiment, one end of the supporting plate 8 is connected to the upper end of the vertical part of the bracket, and the other end is connected to the front end of the horizontal part of the bracket and is flush with the roof floor 1.

[0031] In an embodiment, the cover plate 4 is in the shape of a U and is clamped to the end of the cushion block 7 away from the parapet 2.

[0032] More specifically, the upper side of the cushion block 7 and the upper side of the cover plate 4 are both inclined, so that when raindrops fall on the cover plate 4, they can flow along the inclined surface to the waterproof coiled material 3, and then flow along the waterproof coiled material 3 to the roof floor 1.

[0033] In an embodiment, the inner side of the cover plate 4 is provided with a limiting strip 9, the limiting strip 9 is arranged along the length of the cover plate 9, and the upper end surface of the cushion block 7 is provided with a limiting groove 10 matched with the limiting strip 9.

[0034] Specifically, the outer surface of the limiting strip 9 is in the shape of a circular arc, and the inner wall of the limiting groove 10 on the cushion block 7 is in the shape of a circular arc. By setting the limiting strip 9 and the limiting groove 10 in the shape of a circular arc, they can be better matched.

[0035] The application also provides a construction method of a prefabricated roof parapet flashing structure, and the specific construction steps are as follows: assembling the bracket and installing it at the designated position; installing the supporting plate 8 on the bracket; installing the cushion block 7 on the upper end of the bracket, placing the upper end of the waterproof coiled material 3 on the cushion block 7, and fixing the waterproof coiled material 3 by buckling the cover plate 4 on the cushion block 7; and installing the waterproof coiled material 3 on the supporting plate 8.

[0036] In one embodiment, when the roof floor 1 is poured, the horizontal part of the support is embedded in the roof floor 1, and the horizontal part of the support is flush with the roof floor 1.

[0037] In one embodiment, when the supporting plate 8 is installed, one end of the supporting plate 8 is fixedly connected with the upper end of the vertical part of the support, and the other end is fixedly connected with the front end of the horizontal part of the support.

[0038] In one embodiment, when the cover plate 4 is buckled on the cushion block 7, the limiting strip 9 on the cover plate 4 is clamped with the limiting groove 10 on the cushion block 7.

[0039] The construction process of the prefabricated roof parapet flashing structure of the present application is described in detail below.

[0040] The support is welded to provide a plurality of first supporting rods 5 and a plurality of second supporting rods 6. The second supporting rod 6 is taken as a long side, and the first supporting rod 5 is taken as a short side to be welded to form a rectangle. Two first supporting rods 5 are vertically welded at both ends of the second supporting rod 6, and then a second supporting rod 6 is provided, and both ends of the second supporting rod 6 are fixedly connected with the upper ends of the two first supporting rods 5 arranged vertically.

[0041] When the roof floor 1 is poured, the horizontal part of the support is embedded in the roof floor 1, and the inner side of the parapet wall 2 is fixedly attached to the end of the vertical part of the support when the parapet wall 2 is constructed.

[0042] One end of the supporting plate 8 is fixedly connected with the upper end of the vertical part of the support, that is, one end of the supporting plate 8 is fixedly connected with the second supporting rod 6 of the upper part; the other end of the supporting plate 8 is fixedly connected with the front end of the horizontal part of the support, that is, the other end of the supporting plate 8 is fixedly connected with the second supporting rod 6 away from the parapet wall 2.

[0043] The cushion block 7 is fixedly connected with the upper end of the vertical part of the support, the upper end of the waterproof coiled material 3 is placed on the cushion block 7, and the cover plate 4 is buckled on the cushion block 7 to clamp and fix the upper end of the waterproof coiled material 3. When the cover plate 4 is buckled on the cushion block 7, the limiting strip 9 on the cover plate 4 is clamped with the limiting groove 10 on the cushion block 7.

[0044] Then the waterproof coiled material 3 is fixedly connected with the supporting plate 8, so that the waterproof coiled material 3 completely covers the supporting plate 8.

[0045] The application is described in detail above with reference to the drawings. Those skilled in the art can make various changes to the application according to the above description. Therefore, some details in the embodiments should not be regarded as limiting the application, and the scope of protection of the application is defined by the appended claims.

Claims

1. A prefabricated roof parapet flashing structure, characterized in that: include: A bracket is installed at the connection between the roof floor slab (1) and the parapet wall (2), the bracket being installed along the entire length of the parapet wall (2); A tray (8) is inclinedly mounted on the bracket, and the tray (8) covers the connection between the roof floor slab (1) and the parapet wall (2); Waterproof membrane (3) installed on the tray (8); The pad (7) and cover plate (4) installed on the bracket to clamp and fix the upper end of the waterproof membrane (3).

2. The prefabricated roof parapet flashing structure according to claim 1, characterized in that: The bracket includes a horizontal part and a vertical part. The horizontal part is embedded in the roof slab (1), and the end of the vertical part is fixedly connected to the inner side of the parapet wall (2).

3. The prefabricated roof parapet flashing structure according to claim 2, characterized in that: One end of the support plate (8) is connected to the upper end of the vertical part of the bracket, and the other end is connected to the front end of the horizontal part of the bracket and is flush with the roof slab (1).

4. The prefabricated roof parapet flashing structure according to claim 1, characterized in that: The cover plate (4) is U-shaped and is engaged with the end of the pad (7) away from the parapet wall (2).

5. A prefabricated roof parapet flashing structure according to claim 4, characterized in that: The inner side of the cover plate (4) is provided with a limiting strip (9), which is arranged along the entire length of the cover plate (4). The upper end surface of the pad (7) is provided with a limiting groove (10) that cooperates with the limiting strip (9).

6. A construction method for a prefabricated roof parapet flashing structure according to claim 1, characterized in that: The specific construction steps are as follows: Assemble the bracket and install it in the designated location; Install the tray (8) onto the bracket; Install the pad (7) onto the upper end of the bracket, place the upper end of the waterproof membrane (3) onto the pad (7), and fasten the cover plate (4) onto the pad (7) to fix the waterproof membrane (3); Install the waterproof membrane (3) onto the tray (8).

7. The construction method of the precast roof parapet flashing structure according to claim 6, characterized in that: When the roof slab (1) is poured, the horizontal part of the bracket is embedded in the roof slab (1) so that the horizontal part of the bracket is flush with the roof slab (1).

8. The construction method of the precast roof parapet flashing structure according to claim 6, characterized in that: When installing the tray (8), one end of the tray (8) is fixedly connected to the upper end of the vertical part of the bracket, and the other end is fixedly connected to the front end of the horizontal part of the bracket.

9. The construction method of the precast roof parapet flashing structure according to claim 6, characterized in that: When the cover plate (4) is fastened onto the pad (7), the limiting strip (9) on the cover plate (4) engages with the limiting groove on the pad (7).

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