CN212104509U - Waterproof node structure of threshold of entrance and exit of roof - Google Patents
Waterproof node structure of threshold of entrance and exit of roof Download PDFInfo
- Publication number
- CN212104509U CN212104509U CN202020216277.9U CN202020216277U CN212104509U CN 212104509 U CN212104509 U CN 212104509U CN 202020216277 U CN202020216277 U CN 202020216277U CN 212104509 U CN212104509 U CN 212104509U
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- slope
- plate
- roof
- layer
- door
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Abstract
The utility model provides a waterproof node structure at a doorsill of a roof access, which comprises a roof access, a doorsill, a top plate, a door, a take-up plate, a water dripping line, a protective layer, a brick wall and a slope layer; the building roof access and the roof are both of reinforced concrete structures, the building roof access is at least 400mm higher than the roof, a door sill with a rectangular cross section is arranged at the top of the building roof access, a door is arranged outside the door sill, and a lifting plate is arranged in front of the bottom of the door; the cantilever plate is of a reinforced concrete structure, the cantilever plate and a building roof entrance are cast into a whole, the cantilever plate is provided with a drainage slope with the slope larger than 5%, and the width of the cantilever plate is 150-200 mm; a slope finding layer is poured on the top plate, a drainage slope with the slope larger than 8% is arranged on the slope finding layer below the ram plate, and a brick wall support is arranged between the lower part of the ram plate and the slope finding layer; a cement mortar protective layer is built on the surfaces of the building roof access, the ram plate and the brick wall, a water dripping line is formed below the end part of the ram plate by the protective layer, and the water dripping line is provided with a water blocking slope which is larger than 10% of slope upwards and inwards.
Description
Technical Field
The utility model relates to a building field especially relates to a waterproof node structure of roof access & exit threshold department.
Background
The entrance and exit of the roof are connected with the outside, and the water prevention of the entrance and exit is particularly important. The existing entrance and exit of the roof are generally as high as the ground of the roof, and only a water retaining ridge is arranged at the entrance and exit, so that water leakage and water seepage phenomena often occur at the entrance and exit, and outdoor water easily enters the entrance and exit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a waterproof node structure of roof access & exit threshold department, adopt the utility model discloses a structure is provided with and picks the board, looks for multiple waterproof drainage structures such as slope layer and threshold, has guaranteed waterproof nature, has noted the detailed part nodal processing of building, simple structure, construction convenience.
In order to achieve the above object, the utility model adopts the following technical scheme: a waterproof node structure at a doorsill of a roof access comprises a roof access, a doorsill, a top plate, a door, a cantilever plate, a water dripping line, a protective layer, a brick wall and a slope layer; the building roof access and the roof are both of reinforced concrete structures, the building roof access is at least 400mm higher than the roof, a doorsill with a rectangular cross section is arranged at the top of the building roof access, the inner side of the doorsill is a plane, a door is arranged outside the doorsill, and a cantilever plate is arranged in front of the bottom of the door; the cantilever plate is of a reinforced concrete structure, the cantilever plate and a building roof entrance are cast into a whole, the cantilever plate is provided with a drainage slope with the slope larger than 5%, and the width of the cantilever plate is 150-200 mm; a slope finding layer is poured on the top plate, a drainage slope with the slope larger than 8% is arranged on the slope finding layer below the ram plate, and a brick wall support is arranged between the lower part of the ram plate and the slope finding layer; a cement mortar protective layer is built on the surfaces of the building roof access, the ram plate and the brick wall, a water dripping line is formed below the end part of the ram plate by the protective layer, and the water dripping line is provided with a water blocking slope which is larger than 10% of slope upwards and inwards.
Preferably, the height of the threshold is greater than 50 mm.
Preferably, the slope finding layer is a concrete slope finding layer.
The utility model has the advantages that: adopt the utility model discloses a structure is provided with and has chosen the board, look for multiple waterproof drainage structures such as slope layer and threshold, has guaranteed waterproof nature, has noted the detailed part nodal processing of building, simple structure, construction convenience.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of a waterproof node structure at a door sill of a roof doorway.
Wherein: 1 is a building roof access, 2 is a doorsill, 3 is a top plate, 4 is a door, 5 is a take-up board, 6 is a water drop line, 7 is a protective layer, 8 is a brick wall, and 9 is a slope finding layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the waterproof node structure at the doorsill of the roof access comprises a roof access 1, a doorsill 2, a top plate 3, a door 4, a cantilever plate 5, a water dripping line 6, a protective layer 7, a brick wall 8 and a slope finding layer 9; the building roof access 1 and the roof plate 3 are both of reinforced concrete structures, the building roof access 1 is at least 400mm higher than the roof plate, the top of the building roof access 1 is provided with a threshold 2 with a rectangular cross section, the inner side of the threshold 2 is a plane, a door 4 is arranged outside the threshold 2, and the front of the bottom of the door 4 is provided with a ram 5; the cantilever plate 5 is of a reinforced concrete structure, the cantilever plate 5 and the building roof entrance 1 are cast into a whole, the cantilever plate 5 is provided with a drainage slope with the slope larger than 5%, and the width of the cantilever plate 5 is 150-200 mm; a slope finding layer 9 is poured on the top plate 3, a drainage slope with the slope larger than 8% is arranged on the slope finding layer 9 below the ram 5, and a brick wall 8 support is arranged between the lower side of the ram 5 and the slope finding layer 9; a cement mortar protective layer 7 is built on the surfaces of the building roof access 1, the ram board 5 and the brick wall 8, a water dripping line 6 is formed below the end part of the ram board 5 by the protective layer 7, and the water dripping line 6 is provided with a water blocking slope which is larger than 10% of slope upwards and inwards.
In specific implementation, the height of the threshold 2 is larger than 50 mm.
In specific implementation, the slope layer 9 is a concrete slope layer.
Claims (3)
1. The utility model provides a waterproof node structure of roof access & exit threshold department which characterized in that: comprises a roof access, a doorsill, a top plate, a door, a cantilever plate, a water dripping line, a protective layer, a brick wall and a slope finding layer; the building roof access and the roof are both of reinforced concrete structures, the building roof access is at least 400mm higher than the roof, a doorsill with a rectangular cross section is arranged at the top of the building roof access, the inner side of the doorsill is a plane, a door is arranged outside the doorsill, and a cantilever plate is arranged in front of the bottom of the door; the cantilever plate is of a reinforced concrete structure, the cantilever plate and a building roof entrance are cast into a whole, the cantilever plate is provided with a drainage slope with the slope larger than 5%, and the width of the cantilever plate is 150-200 mm; a slope finding layer is poured on the top plate, a drainage slope with the slope larger than 8% is arranged on the slope finding layer below the ram plate, and a brick wall support is arranged between the lower part of the ram plate and the slope finding layer; a cement mortar protective layer is built on the surfaces of the building roof access, the ram plate and the brick wall, a water dripping line is formed below the end part of the ram plate by the protective layer, and the water dripping line is provided with a water blocking slope which is larger than 10% of slope upwards and inwards.
2. The waterproof node structure at a roof doorway threshold according to claim 1, wherein: the height of the threshold is larger than 50 mm.
3. The waterproof node structure at a roof doorway threshold according to claim 1, wherein: the slope finding layer is a concrete slope finding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216277.9U CN212104509U (en) | 2020-02-26 | 2020-02-26 | Waterproof node structure of threshold of entrance and exit of roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216277.9U CN212104509U (en) | 2020-02-26 | 2020-02-26 | Waterproof node structure of threshold of entrance and exit of roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212104509U true CN212104509U (en) | 2020-12-08 |
Family
ID=73632260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020216277.9U Expired - Fee Related CN212104509U (en) | 2020-02-26 | 2020-02-26 | Waterproof node structure of threshold of entrance and exit of roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212104509U (en) |
-
2020
- 2020-02-26 CN CN202020216277.9U patent/CN212104509U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |