CN218643701U - Waterproof structure for lower edge of roof covering plate - Google Patents
Waterproof structure for lower edge of roof covering plate Download PDFInfo
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- CN218643701U CN218643701U CN202222515138.8U CN202222515138U CN218643701U CN 218643701 U CN218643701 U CN 218643701U CN 202222515138 U CN202222515138 U CN 202222515138U CN 218643701 U CN218643701 U CN 218643701U
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- supporting wall
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- roof
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Abstract
The utility model relates to the technical field of roof waterproofing, in particular to a waterproof structure at the lower end edge of a roof covering plate; the roof covering plate is installed on the front supporting wall and the rear supporting wall in a rear-low and front-high inclined mode, the lower end of the roof covering plate abuts against the middle of the top end of the rear supporting wall, a lower end edge gap is formed between the inner wall of the lower end of the roof covering plate and the upper end face of the rear supporting wall, a filling block corresponding to the lower end edge gap in shape is arranged in the lower end edge gap, gridding cloth is paved on the inner wall of the roof covering plate, the front end face of the filling block and the front side wall of the rear supporting wall, and a first waterproof coiled material layer is arranged on the outer wall of the gridding cloth; and a second waterproof roll layer is paved on the top surface of the lower part of the roof covering plate, the rear side surface of the lower part of the roof covering plate, the top surface of the rear supporting wall body and the rear side surface of the rear supporting wall body. The utility model has the advantages of reasonable and compact structure, convenient to use sets up filling block, net cloth, first waterproof layer along the clearance through the lower extreme that forms between roof overlay and back supporting wall body, sets up the second waterproof layer again between roof overlay lower part outer wall, back supporting wall body outer wall, realizes waterproof purpose, has prevented that sleet from leaking into along the clearance through the lower extreme, has safe and reliable's characteristics, has made things convenient for the operation, has improved work efficiency, greatly reduced the maintenance cost.
Description
Technical Field
The utility model relates to a roof waterproof technical field is a roof overlay lower extreme along waterproof structure.
Background
Color steel plate buildings are widely used in civil buildings, warehouses, exhibition halls and the like, and in the buildings, a gable building is a functional building element, and a color steel plate roof, which is a joint part of a gable and a roof panel, is an important object for preventing water leakage, particularly, the waterproof sealing at the lower edge of the color steel plate roof. At present, the lower end of the color steel plate roof is simple in structure along the waterproof layer, and due to the fact that the supporting wall body and the color steel plate roof are made of different materials, deformation is different in the construction and use processes, and in addition, the waterproof layer is damaged due to the fact that wind blows and is exposed to the sun, the waterproof function is reduced, the water leakage phenomenon is prone to occurring, and loss is brought to indoor facilities.
Disclosure of Invention
The utility model provides a roof cladding board lower extreme has overcome above-mentioned prior art not enough along waterproof construction, and it can effectively solve the problem that the phenomenon of leaking very easily appears along the department of the lower extreme on current various steel sheet roof.
The technical scheme of the utility model is realized through following measure: a waterproof structure for the lower end edge of a roof cladding plate comprises a front supporting wall body, a rear supporting wall body and the roof cladding plate, wherein the roof cladding plate is installed on the front supporting wall body and the rear supporting wall body in a mode of being low in rear and high in front and inclined in rear, the lower end of the roof cladding plate abuts against the middle of the top end of the rear supporting wall body, a lower end edge gap is formed between the inner wall of the lower end of the roof cladding plate and the upper end face of the rear supporting wall body, a filling block corresponding to the lower end edge gap in shape is arranged in the lower end edge gap, grid cloth is paved on the inner wall of the roof cladding plate, the front end face of the filling block and the front side wall of the rear supporting wall body, and a first waterproof layer is arranged on the outer wall of the grid cloth; and a second waterproof layer is paved on the top surface of the lower part of the roof covering plate, the rear side surface of the lower part of the roof covering plate, the top surface of the rear supporting wall body and the rear side surface of the rear supporting wall body.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the first waterproof layer is a CPS (Chemical Bonding and Physical Crosslinking synergy) reaction Bonding type macromolecule film-based wet-laid waterproof coiled material; the second waterproof layer is a CPS reaction bonding type macromolecule film base wet-laid waterproof coiled material.
The first waterproof layer is formed by smearing CPS node waterproof sealing paste; the second waterproof layer is formed by smearing CPS node waterproof sealing paste.
The filling block is formed by filling foaming glue.
The grid cloth is alkali-resistant glass fiber grid cloth.
The utility model has the advantages of reasonable and compact structure, convenient to use sets up filling block, net cloth, first waterproof layer along the clearance through the lower extreme that forms between roof cladding board and the back supporting wall body, sets up the second waterproof layer again between roof cladding board lower part outer wall, back supporting wall body outer wall, realizes waterproof purpose, has prevented that sleet from leaking into along the clearance through the lower extreme, has safe and reliable's characteristics, has made things convenient for the operation, has improved work efficiency, greatly reduced the maintenance cost.
Drawings
Fig. 1 is a schematic sectional view of the main view of the preferred embodiment of the present invention.
Fig. 2 is an enlarged structural view of a portion a of fig. 1.
The codes in the figures are respectively: the building comprises a front supporting wall body 1, a rear supporting wall body 2, a roof covering plate 3, filling blocks 4, grid cloth 5, a first waterproof layer 6 and a second waterproof layer 7.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached figure 1, the waterproof structure for the lower end edge of the roof cladding plate comprises a front supporting wall body 1, a rear supporting wall body 2 and a roof cladding plate 3, wherein the roof cladding plate is obliquely arranged on the front supporting wall body and the rear supporting wall body in a mode of low back and high front, the lower end of the roof cladding plate is abutted against the middle part of the top end of the rear supporting wall body, a lower end edge gap is formed between the inner wall of the lower end of the roof cladding plate and the upper end surface of the rear supporting wall body, a filling block 4 corresponding to the lower end edge gap in shape is arranged in the lower end edge gap, grid cloth 5 is paved on the inner wall of the roof cladding plate, the front end surface of the filling block and the front side wall of the rear supporting wall body, and a first waterproof layer 6 is arranged on the outer wall of the grid cloth; and a second waterproof layer 7 is paved on the top surface of the lower part of the roof covering plate, the rear side surface of the lower part of the roof covering plate, the top surface of the rear supporting wall body and the rear side surface of the rear supporting wall body. Therefore, the filling blocks, the grid cloth and the first waterproof layer are arranged in the lower end edge gap formed between the roof covering plate and the rear supporting wall body, and the second waterproof layer is arranged between the outer wall of the lower part of the roof covering plate and the outer wall of the rear supporting wall body, so that the waterproof purpose is realized, rain and snow are prevented from leaking into the gap through the lower end edge gap, the waterproof roof covering plate has the characteristics of safety and reliability, the operation is facilitated, the working efficiency is improved, and the maintenance cost is greatly reduced.
The lower edge waterproofing structure of the roof-covering panel can be further optimized or/and improved according to the actual needs:
according to the requirement, the first waterproof layer is a CPS reaction bonding type polymer film-based wet-laid waterproof coiled material; the second waterproof layer is a CPS reaction bonding type macromolecule film base wet-laid waterproof coiled material. The waterproof coiled material can be a waterproof coiled material which is chemically crosslinked with concrete and is bonded with concrete in a physical mortise and tenon cooperation manner under the patent number of 200910114456. The CPS reaction bonding type polymer film-based wet-laid waterproof coiled material can synchronously react with cement slurry or cast-in-place concrete, is firmly bonded to the concrete through the synergistic effect of chemical crosslinking and physical mortise and tenon, has high bonding strength, firm and durable bonding and small influence by environmental factors, can form a firm interface sealing reaction layer on a concrete base layer, has the double effects of coating water resistance and coiled material water resistance, prevents the water channeling phenomenon, is suitable for a wet concrete base layer, effectively shortens the period, and has a cross-laminated composite multilayer film structure which has the performances of high dimensional stability, thermal stability, two-way tearing resistance, high strength, high ductility, ageing resistance and the like, wherein a cross strong film material is a specially-made 45-degree obliquely laminated high-density polyethylene film. The CPS reaction bonding type polymer film-based wet-laid waterproof roll can be purchased from West cowhide waterproof technology Co.
According to the requirement, the first waterproof layer is formed by smearing CPS node waterproof sealing paste; the second waterproof layer is formed by smearing CPS node waterproof sealing paste. CPS node waterproof sealant is commercially available from cowhide waterproof technology limited on the market. The CPS node waterproof sealing paste is a water-based rubber-based composite sealing material, is paste-shaped, has high consistency and is easy to form. The adhesive has a multi-interface bonding effect and excellent elasticity and elongation, and can effectively resist stress damage caused by settlement and cracking of a base layer.
The filling block is formed by filling foaming glue according to the requirement. The foaming glue is easy to obtain, low in cost and convenient to operate, and can play a role in filling, sealing and bonding.
According to the requirement, the grid cloth is alkali-resistant glass fiber grid cloth. The alkali-resistant glass fiber mesh cloth has high strength and good bonding property.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (5)
1. A roof sheathing panel lower edge flashing construction, comprising: the waterproof roof covering plate comprises a front supporting wall body, a rear supporting wall body and a roof covering plate, wherein the roof covering plate is obliquely arranged on the front supporting wall body and the rear supporting wall body in a mode of low back and high front, the lower end of the roof covering plate abuts against the middle part of the top end of the rear supporting wall body, a lower end edge gap is formed between the inner wall of the lower end of the roof covering plate and the upper end surface of the rear supporting wall body, a filling block corresponding to the lower end edge gap in shape is arranged in the lower end edge gap, gridding cloth is paved on the inner wall of the roof covering plate, the front end surface of the filling block and the front side wall of the rear supporting wall body, and a first waterproof layer is arranged on the outer wall of the gridding cloth; and a second waterproof layer is paved on the top surface of the lower part of the roof covering plate, the rear side surface of the lower part of the roof covering plate, the top surface of the rear supporting wall body and the rear side surface of the rear supporting wall body.
2. The waterproof construction of a lower edge of a roof sheathing panel of claim 1, wherein: the first waterproof layer is a CPS reaction bonding type macromolecule film-based wet-laid waterproof coiled material; the second waterproof layer is a CPS reaction bonding type macromolecule film base wet-laid waterproof coiled material.
3. The waterproof construction of a lower edge of a roof sheathing panel of claim 1, wherein: the first waterproof layer is formed by smearing CPS node waterproof sealing paste; the second waterproof layer is formed by smearing CPS node waterproof sealing paste.
4. A roof-covering panel lower end flashing arrangement as claimed in claim 1, 2 or 3, wherein: the filling block is formed by filling foaming glue.
5. A roof cladding sheet lower end edge flashing construction as claimed in claim 1, 2 or 3 wherein: the gridding cloth is alkali-resistant glass fiber gridding cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222515138.8U CN218643701U (en) | 2022-09-22 | 2022-09-22 | Waterproof structure for lower edge of roof covering plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222515138.8U CN218643701U (en) | 2022-09-22 | 2022-09-22 | Waterproof structure for lower edge of roof covering plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218643701U true CN218643701U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222515138.8U Active CN218643701U (en) | 2022-09-22 | 2022-09-22 | Waterproof structure for lower edge of roof covering plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218643701U (en) |
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2022
- 2022-09-22 CN CN202222515138.8U patent/CN218643701U/en active Active
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