CN218843549U

CN218843549U - Building eave waterproof construction

Info

Publication number: CN218843549U
Application number: CN202222941405.8U
Authority: CN
Inventors: 郭岩; 高巍
Original assignee: Zero Carbon Workshop Beijing Design Consulting Co ltd
Current assignee: Zero Carbon Workshop Beijing Design Consulting Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-11
Anticipated expiration: 2032-11-04

Abstract

The utility model provides a building eave waterproof construction, include: the gutter, the outer flashing plate, the inner flashing plate, the water tank, the bottom connecting plate, the middle connecting plate and the top connecting plate are sequentially arranged on the outer side of the eave strip, the water tank and the bottom connecting plate are arranged at the upper end of the roof truss, the downstream end part of the water tank is arranged above the gutter and exceeds the outer side of the eave strip, and the upper end of the inner flashing plate is abutted against the lower end of the water tank; the utility model adopts a double flashing board structure, the inner flashing board is arranged outside the edge sealing belt to play a waterproof role in the edge sealing belt, the first bending part on the outer flashing board can prevent the water flow of the water tank from directly flushing out of the gutter due to inertia, thereby realizing better collection of rainwater; the lower end of the water tank exceeds the front outer side and is connected with the upper end of the inner flashing plate to be abutted against the lower end of the water tank, rainwater cannot penetrate into the edge sealing belt from the joint of the upper end of the inner flashing plate and the lower end of the water tank, and the joint of the upper end of the inner flashing plate and the lower end of the water tank does not need to be sealed.

Description

Building eave waterproof construction

Technical Field

The utility model relates to a building structure technical field specifically is a building eaves waterproof construction.

Background

Building eave is waterproof refers to installing its subassembly around the top of building, to guiding along the rivers that the roof flows, then discharges away the rivers through the basin on the subassembly, can prevent that a large amount of rivers from accumulating at the roof then flowing along the outer wall of its building in rainy day, need consider when discharging rainwater downwards to carry out waterproofly to the wall, carries out waterproof operation to the wall and mainly carries out the protection of running into water between eave and wall body.

The existing flashing treatment comprises flashing coating and a flashing baffle, wherein the flashing baffle has a better waterproof effect, and later maintenance is simpler and more convenient, so that the existing flashing baffle is more popular, but when a plurality of flashing plates are spliced for use, the existing flashing plates have gaps at the splicing positions, so that the water leakage phenomenon still occurs, and the waterproof effect is poor; in addition, the eaves that organized drainage can form the gutter, but current eaves when drainage to the gutter, if the rainfall is great, the displacement increases, and the rivers that easily appear the basin are because the inertia of rainwater directly erodees away when flowing to the gutter, leads to some rainwater directly to flow to the outside of gutter from the basin, if increase the width of gutter, can increase the work load of building the engineering, consequently, need provide a building eaves waterproof construction.

SUMMERY OF THE UTILITY MODEL

To eave water-proof structure water-proof effects among the prior art poor, provide a building eave water-proof structure, adopt two flashing plate structures, inboard flashing plate sets up in the eave area outside of sealing, and outside flashing plate joint is between intermediate junction board and basin, and outside flashing plate can prevent that the rivers of basin are because inertia, and rivers directly wash out outside the gutter.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a building eave waterproofing structure comprising: the gutter, the outer flashing plate, the inner flashing plate, the water tank, the bottom connecting plate, the middle connecting plate and the top connecting plate are sequentially arranged on the outer side of the eave strip, the water tank and the bottom connecting plate are arranged at the upper end of the roof truss, the downstream end part of the water tank is arranged above the gutter and exceeds the outer side of the eave strip, and the upper end of the inner flashing plate is abutted against the lower end of the water tank;

the middle connecting plate lower extreme is provided with first joint portion, and bottom connecting plate upper end is provided with the second joint portion with the first joint portion complex of middle connecting plate lower extreme, is provided with first hook portion in the middle of first joint portion one side on the middle connecting plate, and outside flashing board one end is provided with the second hook portion with first hook portion complex, and the outside flashing board other end is provided with first portion of bending.

Furthermore, the downstream end part of the water tank exceeds the outer side of the edge sealing belt by 5-50cm, an included angle is formed between the water tank and the vertical edge sealing belt, and the included angle is 10-60 degrees, which is the same as the inclined angle of the inclined plane of the roof truss.

Further, the intermediate junction board lower extreme is provided with the first joint portion of "nearly" shape, and second joint portion both ends are protruding for the "L" shape of falling of symmetry on the bottom connecting plate, and the centre is protruding for "1" shape that exceeds both ends for realize the joint with the first joint portion of "nearly" shape of intermediate junction board lower extreme, bottom connecting plate lower extreme is provided with the installation department of taking mounting hole, cross sectional shape to "nearly" shape.

Furthermore, a first hook part on the middle connecting plate is a hook-shaped head or an L-shaped head, and a second hook part at one end of the outer flashing plate is a hook-shaped head or an L-shaped head and is used for clamping the second hook part on the outer flashing plate with the first hook part on the middle connecting plate.

Further, first hook portion scaling-off is so that with outside flashing board joint in second hook portion department and can not drop on the intermediate junction board.

Furthermore, the bending angle of the first bending part on the outer flashing plate is 105-165 degrees.

Further, a second bending part is arranged below the inner flashing plate for edge folding; the gutter bottom is provided with a drain hole connected with a drain pipe.

Furthermore, the inner flashing plate and the outer flashing plate are both galvanized on both sides.

Further, install inboard flashing and gutter in proper order in the eave area outside through threaded fastener, install basin and bottom connecting plate in the roof truss upper end through threaded fastener, be connected with the top connecting plate through threaded fastener above the intermediate junction board.

Furthermore, waterproof glue is coated on the joints of the inner flashing plate, the gutter and the edge sealing belt with the outer threaded fasteners and the joints of the water tank, the bottom connecting plate and the roof truss threaded fasteners.

The utility model has the advantages that:

1. the utility model discloses a two flashing plate structures, inboard flashing plate setting are sealed the eave outband and are taken play the water-proof effects to sealing the eave, and the first portion of bending can prevent the rivers of basin on the flashing plate of the outside because inertia, outside the direct scour of rivers goes out the gutter, realizes the better collection to the rainwater.

2. The utility model discloses well basin low reaches tip surpasss preceding outside and combines inboard flashing upper end butt basin lower extreme, and the rainwater can not permeate to the eave area from inboard flashing upper end and basin lower extreme junction, consequently need not to consider the sealed of inboard flashing upper end and basin lower extreme junction for inboard flashing easily installs and reduces sealed cost.

3. The utility model discloses well outside flashing board and intermediate junction board and top connecting plate directly all adopt specific structure to realize the joint, increase the portability of installation.

4. Inboard flashing board, gutter and the outer side screw thread fastener junction of eaves area and basin, bottom connecting plate and roof truss screw thread fastener junction all are scribbled the waterproof glue and seal, prevent that the rainwater from the infiltration of threaded connection department, and on the other hand also avoids the rainwater to accelerate screw thread fastener's corruption.

Drawings

Fig. 1 is the utility model discloses building eave waterproof construction overall schematic diagram.

Fig. 2 is a schematic cross-sectional view of the outer flashing of the present invention.

Fig. 3 is a schematic cross-sectional view of the inner flashing of the present invention.

Fig. 4 is a schematic cross-sectional view of the bottom connecting plate of the present invention.

Fig. 5 is a schematic cross-sectional view of the intermediate connection portion of the present invention.

In the figure, 1, gutter; 2. an outer flashing plate; 2. a second hook portion; 22. a first bending portion; 3. an inner flashing plate; 3. a second bending portion; 4. a sealing eave belt; 5. a roof truss; 6. a water tank; 7. a bottom connecting plate; 7. a second clamping part; 72. an installation part; 8. an intermediate connection plate; 8. a first clamping part; 82. a first hook portion; 9. a top connection plate.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description of the drawings, but the scope of the present invention is not limited thereto.

As can be seen from the overall schematic view of the building eave waterproof structure of the utility model shown in figure 1, the building eave waterproof structure comprises a gutter 1, an outer flashing plate 2, an inner flashing plate 3, a water tank 6, a bottom connecting plate 7, a middle connecting plate 8 and a top connecting plate 9, wherein the inner flashing plate 3 and the gutter 1 are sequentially arranged outside an eave sealing belt 4 through threaded fasteners, the inner flashing plate 3 is arranged between the gutter 1 and the outer side of the eave sealing belt 4, a drain hole connected with a drain pipe is arranged at the bottom of the gutter 1 for draining rainwater in the gutter 1 through the drain pipe, the water tank 6 and the bottom connecting plate 7 are arranged at the upper end of an eave frame 5 through threaded fasteners, the water tank 6 is arranged between the bottom connecting plate 7 and the eave frame 5, the downstream end part of the water tank 6 is arranged above the gutter 1 and exceeds the outer side of the eave sealing belt 4 by 5-50cm, form the contained angle between 6 and the vertical eave area 4 of sealing, the contained angle size is the same with 5 inclined plane inclination sizes of roof truss, 10-60, 3 upper ends butt basin 6 lower extremes of inboard flashing, improve water-proof effects, 6 low reaches tip of basin surpasss preceding outside and combines 3 upper ends butt basin 6 lower extremes of inboard flashing, the rainwater can not permeate to the eave area 4 from 3 upper ends of inboard flashing and 6 lower extreme junctions of basin, consequently need not to consider the sealed of 3 upper ends of inboard flashing and 6 lower extreme junctions of basin, make inboard flashing 3 easily install and reduce sealed cost, 3 belows of inboard flashing are provided with second bending 3 and receive the limit, be used for protecting 4 below band angles of eave area, also certain degree increases the aesthetic property.

With reference to the sectional views of the multiple parts shown in fig. 2-5, the lower end of the middle connecting plate 8 is provided with a first clamping portion 8 in a shape of a 'ji', the upper end of the bottom connecting plate 7 is provided with a second clamping portion 7 matched with the first clamping portion 8 at the lower end of the middle connecting plate 8, two ends of the second clamping portion 7 on the bottom connecting plate 7 are symmetrical inverted 'L' -shaped protrusions, the middle is a 'L' -shaped protrusion higher than the two ends, is used for realizing clamping connection with a first clamping part 8 in a shape of a Chinese character ji at the lower end of the middle connecting plate 8, is convenient for installing the middle connecting plate 8, the lower end of the bottom connecting plate 7 is provided with an installing part 72 with an installing hole and a section in a shape of a Chinese character ji, used for mounting the bottom connecting plate 7, the water tank 6 and the roof truss 5, a first hook part 82 with a hook-shaped head or an L-shaped head is arranged in the middle of one side of a first clamping part 8 on a middle connecting plate 8, a second hook part 2 with a hook-shaped head or an L-shaped head is arranged at one end of an outer side flashing plate 2, used for being clamped with the first hook part 82 on the middle connecting plate 8, which is convenient for the installation of the outer side flashing plate 2, the first hook part 82 on the middle connecting plate 8 has the size which needs to ensure that the outer side flashing plate 2 is clamped at the second hook part 2 and can not fall off, in addition, the second hook part 2 of the L-shaped head part on the outer flashing 2 can also block the backflow or splashing of rainwater, the other end of the outer flashing 2 is provided with a first bending part 22 with a bending angle of 105-165 degrees, used for guiding rainwater into the gutter 1, the outer flashing board 2 is paved above the water tank 6, when the water flow in the water tank 6 flows to the gutter 1, the first bending part 22 of the outer flashing plate 2 can also play a role of a baffle plate to prevent water flow in the water tank 6 from directly flushing out of the gutter 1 due to inertia, and the top of the middle connecting plate 8 is connected with the top connecting plate 9 through a threaded fastener.

Inboard flashing 3 and the equal two-sided zinc-plating of outside flashing 2, it is anticorrosive to realize inside flashing 3 and the 2 surfaces of outside flashing, and inboard flashing 3,

gutter

1 and 4 outside threaded fastener junctions and basin 6 of eaves area, bottom connecting plate 7 and 5 threaded fastener junctions of roof truss all are scribbled the waterproof glue and are sealed, prevent that the rainwater from permeating from threaded connection, on the other hand also avoids the rainwater to accelerate threaded fastener's corruption.

During installation, install basin 6 and bottom connecting plate 7 on roof truss 5 through threaded fastener, make 6 low reaches tip of basin surpass and seal 4 outsides of eave area 5-50cm, begin the installation with intermediate junction board 8 from bottom connecting plate 7 side, realize the first joint portion 8 of intermediate junction board 8 lower extreme "nearly" shape with the second joint portion 7 joint on 7 of bottom connecting plate, fix top connecting plate 9 in intermediate junction board 8 top through threaded fastener, later with outside flashing 2 from the side shop in the basin 6 top, make second hook portion 2 on the outside flashing 2 and the first hook portion 82 joint on the intermediate junction board 8, install inboard flashing 3 and gutter 1 in proper order in the 4 outsides of eave area through threaded fastener, need satisfy inboard flashing 3 upper end butt basin 6 lower extreme of 3 during installation, in order to improve water-proof effects, 6 low reaches tip of basin surpasss the preceding outside and combines inboard flashing 3 upper end lower extreme of inboard flashing 3, the rainwater can not pass through inboard flashing 3 upper end and the lower extreme junction of basin 6 upper end of basin 3 and seal the waterproof area 4 butt of basin, make 3 low reaches 3 lower extreme of basin 3, the last waterproof flashing connects the basin 3 and connects the basin 4 outer side of sealing area, the basin 3 and connects the waterproof sealing area, the basin 4 sealing area.

The above examples are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any obvious improvements, replacements or modifications which can be made by those skilled in the art without departing from the essence of the present invention belong to the protection scope of the present invention.

Claims

1. A building eave waterproof construction, its characterized in that includes: the gutter structure comprises a gutter (1), an outer flashing plate (2), an inner flashing plate (3), a water tank (6), a bottom connecting plate (7), a middle connecting plate (8) and a top connecting plate (9), wherein the inner flashing plate (3) and the gutter (1) are sequentially arranged on the outer side of an eave sealing belt (4), the water tank (6) and the bottom connecting plate (7) are arranged at the upper end of a roof truss (5), the downstream end part of the water tank (6) is arranged above the gutter (1) and exceeds the outer side of the eave sealing belt (4), and the upper end of the inner flashing plate (3) is abutted to the lower end of the water tank (6);

the lower end of the middle connecting plate (8) is provided with a first clamping portion (81), the upper end of the bottom connecting plate (7) is provided with a second clamping portion (71) matched with the first clamping portion (81) at the lower end of the middle connecting plate (8), the middle of one side of the first clamping portion (81) on the middle connecting plate (8) is provided with a first hook portion (82), one end of the outer side flashing plate (2) is provided with a second hook portion (21) matched with the first hook portion (82), and the other end of the outer side flashing plate (2) is provided with a first bending portion (22).

2. The building eave waterproofing structure according to claim 1, wherein: the downstream end part of the water tank (6) exceeds the outer side of the eave sealing belt (4) by 5-50cm, an included angle is formed between the water tank (6) and the vertical eave sealing belt (4), and the included angle is 10-60 degrees, and is the same as the inclined angle of the inclined plane of the roof truss (5).

3. The building eave waterproofing structure according to claim 1, wherein: middle connecting plate (8) lower extreme is provided with first joint portion (81) of "nearly" shape, and second joint portion (71) both ends are protruding for the "L" shape of falling of symmetry on bottom connecting plate (7), and the centre is protruding for "1" shape that exceeds both ends for realize the joint with middle connecting plate (8) lower extreme "nearly" shape first joint portion (81), bottom connecting plate (7) lower extreme is provided with area mounting hole, cross sectional shape is installation department (72) of "nearly" shape.

4. The building eave waterproofing structure according to claim 1, wherein: the middle connecting plate (8) is provided with a first hook part (82) which is a hook-shaped head or an L-shaped head, and the second hook part (21) at one end of the outer flashing plate (2) is a hook-shaped head or an L-shaped head and is used for clamping the second hook part (21) on the outer flashing plate (2) and the first hook part (82) on the middle connecting plate (8).

5. The building eave waterproofing structure according to claim 1 or 4, wherein: the first hook part (82) on the middle connecting plate (8) is sized so as to enable the outer side flashing plate (2) to be clamped at the second hook part (21) and not to fall off.

6. The building eave waterproofing structure according to claim 1, wherein: the bending angle of the first bending part (22) on the outer flashing plate (2) is 105-165 degrees.

7. The building eave waterproofing structure according to claim 1, wherein: a second bending part (31) is arranged below the inner flashing plate (3) for edge folding; the bottom of the gutter (1) is provided with a drain hole connected with a drain pipe.

8. The building eave waterproofing structure according to claim 1, wherein: the inner flashing plate (3) and the outer flashing plate (2) are galvanized on both sides.

9. The building eave waterproofing structure according to claim 1, wherein: install inboard flashing (3) and gutter (1) in proper order in the eave area (4) outside through threaded fastener, install basin (6) and bottom connecting plate (7) in roof truss (5) upper end through threaded fastener, be connected with top connecting plate (9) through threaded fastener above intermediate junction board (8).

10. The building eave waterproofing structure according to claim 9, wherein: waterproof glue is coated on the joints of the inner flashing plate (3), the gutter (1) and the outer threaded fastener of the eave sealing belt (4) and the joints of the water tank (6), the bottom connecting plate (7) and the threaded fastener of the roof truss (5).