阅读说明：本技术 一种外墙装饰板防水结构和防水方法 (Waterproof structure and waterproof method for outer wall decorative plate ) 是由 徐广余 朱海涛 石岩 于 2020-08-17 设计创作，主要内容包括：本发明属于建筑施工技术领域,公开了一种外墙装饰板防水结构和防水方法,该防水结构包括防水件本体和翻边,防水件本体为金属弹性件且设于相邻两个外墙装饰板的缝隙内；翻边连接于防水件本体的后端且固定在外墙装饰板的背面。本发明通过将弹性防水件本体填充在缝隙内的方式对缝隙进行填充密封,且通过翻边固定在外墙装饰板背面可以延长防水面,可以显著提高防水效果,与现有技术相比,克服了采用单一胶填充导致的胶失效而渗水的问题,可以大大延长防水时间,提高防水结构的使用寿命。(The invention belongs to the technical field of building construction, and discloses a waterproof structure and a waterproof method for an outer wall decorative plate, wherein the waterproof structure comprises a waterproof part body and a flanging, wherein the waterproof part body is a metal elastic part and is arranged in a gap between two adjacent outer wall decorative plates; the turn-ups is connected in the rear end of waterproof spare body and is fixed at the back of outer wall decorative board. According to the invention, the gap is filled and sealed in a manner of filling the elastic waterproof piece body in the gap, and the waterproof surface can be prolonged by fixing the flanging on the back surface of the outer wall decorative plate, so that the waterproof effect can be obviously improved.)

1. The utility model provides an outer wall decorative board waterproof construction which characterized in that includes:

the waterproof part comprises a waterproof part body (1), wherein the waterproof part body (1) is a metal elastic part and is arranged in a gap between two adjacent outer wall decorative plates (3);

the waterproof part comprises a turned edge (2), wherein the turned edge (2) is connected to the rear end of the waterproof part body (1) and fixed on the back of the outer wall decorative plate (3).

2. The waterproof structure of the exterior wall decorative plate according to claim 1, wherein two flanges (2) are arranged, and the two flanges (2) are symmetrically arranged on two sides of the rear end of the waterproof piece body (1) and are respectively fixed on the back surfaces of two adjacent exterior wall decorative plates (3).

3. The exterior wall trim waterproofing structure according to claim 2, wherein an extension length of the waterproofing member body (1) in a thickness direction of the exterior wall trim (3) is smaller than a thickness of the exterior wall trim (3).

4. The exterior wall decorative panel waterproofing structure according to claim 1, wherein the extension length of the flange (2) in the direction away from the waterproofing member body (1) is greater than the width of the gap and greater than the thickness of the exterior wall decorative panel (3).

5. The exterior wall decorative panel waterproofing structure according to claim 1, wherein the waterproofing member body (1) and the flange (2) are of an integral structure.

6. The waterproof structure of an exterior wall decorative panel according to claim 5, wherein the integrated structure is a zigzag structure formed by bending a panel.

7. The exterior wall decorative panel waterproofing structure according to claim 1, wherein a foam rod and/or a silicone sealant is further filled in the gap at the front end of the waterproofing member body (1).

8. The exterior wall decorative panel waterproofing structure according to claim 1, wherein the length of the waterproofing member body (1) in the gap is half of the thickness of the exterior wall decorative panel (3), the length of the waterproofing member body (1) in the gap in the width direction of the gap is 0.5 to 1mm smaller than the width of the gap, and the length of the flange (2) in the direction away from the waterproofing member body (1) is 50mm or more.

9. The exterior wall decorative panel waterproofing structure according to claim 1, wherein the exterior wall decorative panel waterproofing structure comprises a plurality of the waterproofing member bodies (1), and the plurality of the waterproofing member bodies (1) are sequentially arranged in abutment along the gap between the exterior wall decorative panels (3).

10. A waterproof method for an outer wall decorative plate is characterized by comprising the following steps:

s1, predefining the position of the waterproof structure according to any one of claims 1 to 9 according to the width of the exterior wall decorative plate (3);

s2, adhering the flanging (2) of the waterproof structure to a keel frame (5) on the surface of an outer wall;

s3, the outer wall decorative plates (3) are installed on the keel frame (5) and tightly press the turned edges (2), and the waterproof piece body (1) of the waterproof structure is located in the gap between every two adjacent outer wall decorative plates (3).

Technical Field

The invention relates to the technical field of building construction, in particular to a waterproof structure and a waterproof method for an outer wall decorative plate.

Background

The outer wall water proofing is a subsection water proofing project which ensures that the structure of a building (structure) is not affected by water and the inner space is not damaged by water. But the waterproof and water seepage engineering of the outer wall is also a problem which cannot be thoroughly solved by the construction of the outer wall decorative plate. In the prior art, the gaps of the outer wall decorative plate are usually filled with glue, so that the waterproof effect is achieved, and water is easy to seep when the glue fails or is aged for a long time.

Disclosure of Invention

The invention aims to provide a waterproof structure and a waterproof method for an outer wall decorative plate, so as to improve the waterproof effect of a gap of the outer wall decorative plate and prolong the waterproof life of the waterproof structure.

In order to achieve the purpose, the invention adopts the following technical scheme:

an exterior wall decorative panel waterproof structure comprising:

the waterproof part body is a metal elastic part and is arranged in a gap between two adjacent outer wall decorative plates;

and the flanging is connected to the rear end of the waterproof part body and fixed to the back face of the outer wall decorative plate.

Optionally, the number of the turned edges is two, and the two turned edges are symmetrically arranged on two sides of the rear end of the waterproof part body and are respectively fixed on the back faces of the two adjacent outer wall decorative plates.

Optionally, the extension length of the waterproof member body in the thickness direction of the outer wall decorative plate is smaller than the thickness of the outer wall decorative plate.

Optionally, the extension length of the turned edge in the direction away from the waterproof piece body is greater than the width of the gap and greater than the thickness of the outer wall decorative plate.

Optionally, the flashing body and the flange are of an integral structure.

Optionally, the integral structure is a zigzag structure formed by bending a plate.

Optionally, a foam rod and/or a silicone sealant are further filled in the gap at the front end of the waterproof piece body.

Optionally, the length of the waterproof member body in the gap is half of the thickness of the outer wall decorative plate, the length of the waterproof member body in the gap along the width direction of the gap is 0.5-1mm smaller than the width of the gap, and the length of the flange along the direction away from the waterproof member body is more than 50 mm.

Optionally, the outer wall decorative panel waterproof structure includes a plurality of the waterproof piece bodies, and a plurality of the waterproof piece bodies are arranged along the gap between the outer wall decorative panels in a sequential abutting manner.

According to the outer wall decorative plate waterproof structure, the invention also provides an outer wall decorative plate waterproof method, which comprises the following steps:

s1, designing the position of the waterproof structure in advance according to the width of the outer wall decorative plate;

s2, adhering the turned-over edge of the waterproof structure to the keel frame on the surface of the outer wall;

s3, the outer wall decorative plates are installed on the keel frame and tightly press the turned edges, and the waterproof part body of the waterproof structure is located in a gap between every two adjacent outer wall decorative plates.

The invention has the beneficial effects that:

the invention discloses a waterproof structure of an outer wall decorative plate, which comprises a waterproof piece body and a flanging, wherein the waterproof piece body is an elastic piece and is arranged in a gap between two adjacent outer wall decorative plates; the turn-ups is connected in the rear end of waterproof spare body and is fixed at the back of outer wall decorative board, and it is sealed to fill the gap through the mode of filling elasticity waterproof spare body in the gap, and fixes through the turn-ups and can prolong the waterproof face at the outer wall decorative board back, can show improvement water-proof effects. Compared with the prior art, the problem of water seepage due to glue failure caused by single glue filling is solved, the waterproof time can be greatly prolonged, and the service life of the waterproof structure is prolonged.

According to the waterproof method for the outer wall decorative plate, the flanging is adhered to the back surface of the outer wall decorative plate, the waterproof piece body is arranged in the gap between every two adjacent outer wall decorative plates, the waterproof piece body can fill the gap to achieve a waterproof effect, the flanging structure can prolong the waterproof surface, the waterproof effect is obviously improved, the waterproof time of the waterproof structure is prolonged, and the service life is prolonged.

Drawings

FIG. 1 is a structural schematic view of a waterproof structure of an exterior wall decorative panel according to the present invention;

FIG. 2 is a schematic view showing an installation position of a waterproof structure of an exterior wall decorative panel according to the present invention;

fig. 3 is an enlarged schematic view of the structure of the region a in fig. 2.

In the figure:

1. a waterproof body; 2, flanging; 3, outer wall decorative plates; 4, embedding parts;

5. a keel frame; and 6, adhesive tape.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The invention provides a waterproof structure of an outer wall decorative plate, which is combined with a figure 1-a figure 3, and comprises a waterproof part body 1 and a flanging 2, wherein the waterproof part body 1 is an elastic part and is arranged in a gap between two adjacent outer wall decorative plates 3; the turn-ups 2 are connected in the rear end of waterproof spare body 1 and fix the back at outer wall decorative board 3.

The invention relates to a waterproof structure of an outer wall decorative plate, which comprises a waterproof piece body 1 and a flanging 2, wherein the waterproof piece body 1 is a metal elastic piece and is arranged in a gap between two adjacent outer wall decorative plates 3; the turn-ups 2 is connected in the rear end of waterproof body 1 and is fixed at the back of outer wall decorative board 3, and the mode through filling metal elasticity waterproof body 1 in the gap is filled sealedly to the gap, and fixes through turn-ups 2 and can prolong the waterproof face at the back of outer wall decorative board 3, can show improvement water-proof effects. Compared with the prior art, the problem of water seepage caused by glue failure when single glue is adopted for filling is solved, the waterproof time can be greatly prolonged, and the service life of the waterproof structure can be prolonged by the metal elastic piece.

It should be explained that the metal elastic member adopted in the present invention has a certain elasticity in the width direction of the gap, on one hand, the installation of the waterproof member body 1 in the gap is facilitated, on the other hand, the adjustment of the gap between the two outer wall decorative plates 3 is facilitated, the size of the waterproof member body 1 is not limited, and the waterproof member body 1 may have a certain elastic deformation when the turned-over edge 2 is fixed, so as to adapt to the installation process. Adopt metal elastic component, can also adjust the size of waterproof part body 1 in the gap in certain extent, do benefit to and adjust the waterproof face in order to reach better water-proof effects.

Optionally, the number of the turned edges 2 is two, and the two turned edges 2 are symmetrically arranged on two sides of the rear end of the waterproof part body 1 and are respectively fixed on the back surfaces of the two adjacent outer wall decorative plates 3. As shown in fig. 1, waterproof body 1's both sides are located to two turn-ups 2 symmetries, and through the setting of both sides turn-ups 2, can adjust the position of waterproof body 1 in waiting to fill the gap, when installing outer wall decorative board 3, two outer wall decorative boards 3 compress tightly two turn-ups 2 respectively and install and fix on keel frame 5, can guarantee that waterproof body 1 is placed in the middle in the position in gap, do benefit to waterproofly.

Optionally, the extension length of the waterproof member body 1 in the thickness direction of the exterior wall decorative plate 3 is smaller than the thickness of the exterior wall decorative plate 3. As shown in fig. 1 and 3, the length X of the waterproof body 1 along the thickness direction of the outer wall decorative plate 3 is smaller than the thickness X of the outer wall decorative plate 3, so that the waterproof body 1 can be completely located in the gap and is not exposed outdoors, direct erosion caused by rainwater and the like is avoided, and the waterproof effect and the waterproof life of the waterproof body 1 are improved.

As shown in fig. 1, the extension length L of the flange 2 in the direction away from the waterproof body 1 is greater than the width D of the gap and greater than the thickness X of the outer wall decorative panel 3. The length L of turn-ups 2 is bigger as far as possible usually, but the width of guaranteeing adjacent outer wall decorative board 3 and the firm degree of installation of outer wall decorative board 3 still simultaneously, and this length L is far greater than waterproof body 1 length x and width d in the gap, can provide bigger waterproof extension face for waterproof body 1 like this, guarantees waterproof body 1's the position location.

Preferably, the flashing body 1 is of integral construction with the flange 2. The two are designed into an integral structure, so that water seepage caused by gaps formed at the joint of the two can be avoided, the integral structure is more favorable for molding and processing, and the mechanism is simple and reliable.

Furthermore, the integrated structure is a zigzag structure formed by bending a plate. According to the invention, the galvanized steel sheet plate is adopted as the material of the waterproof piece body 1 and the flanging 2, and the galvanized steel sheet of one thin plate is bent to form a shape like a Chinese character ji, wherein a gap is formed between two thin plates of the waterproof piece body 1 part, so that the elasticity of the waterproof piece body 1 in a certain range can be provided, and the installation and the sealing are facilitated. The mode of buckling does not have the seam, integrated into one piece between waterproof body 1 and the turn-ups 2, and processing is simple, easily realizes, and 2 departments of both sides turn-ups can open so that waterproof body 1 forms the gradual change size from the front end to the rear end to both sides, do benefit to waterproofly. The galvanized steel sheet has excellent corrosion resistance and formability, and the integral effect of the existing exterior wall decorative sheet 3 is not influenced after the galvanized steel sheet is installed by adopting a thin sheet part. Preferably, the thickness of the galvanized steel sheet is 0.8-1 mm.

Optionally, a gap at the front end of the waterproof member body 1 is filled with a foam rod and/or a silicone sealant. The waterproof part body 1 and the flanging 2 are both metal thin plate parts, the front end of the waterproof part body 1 is positioned in a gap, and therefore a foam rod and/or silicone sealant and the like are required to be filled in the gap between the front end of the waterproof part body 1 and the outer surface of the outer wall decorating plate 3 to fill the gap, and a better waterproof effect is achieved together with the waterproof part body 1 and the flanging 2.

In some preferred embodiments, the length X of the flashing body 1 in the gap is half of the thickness X of the exterior wall decorative plate 3, the length D of the flashing body 1 in the gap along the width direction of the gap is 0.5-1mm smaller than the width D of the gap, and the length L of the flange 2 in the direction away from the flashing body 1 is more than 50 mm. As shown in fig. 2, an embodiment for installing the exterior wall decorative plate 3 is provided, before installation, an embedded part 4 needs to be arranged on an exterior wall, the embedded part 4 is connected with a square pipe through a bolt to form a keel frame 5, the exterior wall decorative plate 3 is directly fixed on the keel frame 5 in the existing construction process, the fixing mode comprises riveting and the like, gaps of two adjacent exterior wall decorative plates 3 are directly exposed in the air, and even if sealing materials are filled in the gaps, water easily permeates into the back of the exterior wall decorative plate 3 due to aging, failure and the like of the sealing materials. The invention improves the installation of the prior outer wall decorative plate 3, before the outer wall decorative plate 3 is installed, the fixed position of the outer wall decorative plate 3 on the keel frame 5 is designed and calculated, then the adhesive tape 6 or adhesive is firstly bonded at the position corresponding to the gap, the turnup 2 of the waterproof structure is bonded on the keel frame 5, the waterproof part body 1 is positioned at the gap in advance, and then the outer wall decorative plate 3 is pressed on the turnup 2 according to the design and is installed and fixed, thus a layer of barrier is arranged between the keel frame 5 and the outer wall decorative plate 3, namely the turnup 2, the water seepage can not directly reach the outer wall through the keel frame 5, and the water seepage can not flow downwards through the turnup 2, thereby achieving the isolation and waterproof effects. When the thickness of outer wall decorative board 3 is 12mm, when the gap width is 6mm, the waterproof construction that this embodiment provided sets up adhesive tape 6 in the outside of keel frame 5 earlier, and the thickness of adhesive tape 6 is 6mm, and the height x that is located the gap that sets up waterproof part body 1 is 6mm, and width d is 5mm, and turn-ups 2's extension length L is 50mm, can realize the best water-proof effects with 3 good cooperations of outer wall decorative board.

Optionally, the waterproof structure of the present invention includes a plurality of waterproof members 1, and the plurality of waterproof members 1 are sequentially arranged along the gap between the outer wall decorative plates 3 in an abutting manner. Because turn-ups 2 among the waterproof construction sets up between outer wall decorative board 3 and keel frame 5, consequently in order to guarantee that the reliable installation between outer wall decorative board 3 and the keel frame 5 is fixed, set up the mode of a plurality of waterproof part bodies 1, be favorable to alleviating the bonding internal stress between outer wall decorative board 3 and square pipe 5 to easy to assemble the construction. It should be explained that, at the cross intersection that four adjacent outer wall decorative boards 3 formed, adopt the mode that waterproof part body 1 on a sheet metal spare link up as far as possible, turn-ups 2 overlap, can realize the coplane of outer wall decorative board 3 through compressing tightly adhesive tape 6, realize the seamless connection between a plurality of waterproof framework, improve water-proof effects.

Based on the waterproof structure of the outer wall decorative plate, the invention also provides a waterproof method of the outer wall decorative plate, which comprises the following steps:

s1, pre-designing the position of the waterproof structure according to the width of the outer wall decorative plate 3;

s2, adhering the turned-over edge 2 of the waterproof structure to the keel frame 5 on the surface of the outer wall;

s3, the outer wall decorative plates 3 are installed on the keel frame 5 and the flanges 2 are compressed, and the waterproof part body 1 of the waterproof structure is located in a gap between every two adjacent outer wall decorative plates 3.

The general steps for installing the outer wall decorative plate 3 are that an embedded part 4 is arranged in the outer wall, as shown in fig. 2, the embedded part 4 is connected with a square pipe through a bolt to serve as a keel frame 5, the outer wall decorative plate 3 is installed on the keel frame 5, when the waterproof structure is installed, a gap position is obtained in advance according to the size of the outer wall decorative plate 3, the position of the waterproof structure is designed, then a rubber strip 6 is pasted at the designed position to adhere a flanging 2, and then the outer wall decorative plate 3 is tightly pressed on the flanging 2 to be installed and fixed, such as riveting and fixing. Waterproof construction has realized the isolation with keel frame 5 and outside air, and infiltration in the gap can not directly get into the outer wall through keel frame 5 but is blockked by turn-ups 2, further improves water-proof effects. And finally, filling a foam rod and/or silicone sealant and the like in a gap at the front end of the waterproof part body 1 to further prevent water seepage or long-time retention of water in the gap, and further improve the waterproof effect.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.