CN215484133U - Waterproof connection structure of roofing access & exit threshold department - Google Patents
Waterproof connection structure of roofing access & exit threshold department Download PDFInfo
- Publication number
- CN215484133U CN215484133U CN202121357252.1U CN202121357252U CN215484133U CN 215484133 U CN215484133 U CN 215484133U CN 202121357252 U CN202121357252 U CN 202121357252U CN 215484133 U CN215484133 U CN 215484133U
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- layer
- waterproof
- doorsill
- waterproof layer
- floor slab
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Abstract
The utility model provides a waterproof connecting structure at a doorsill of a roof entrance, which comprises a floor slab, a doorsill, a first waterproof layer, an additional waterproof layer, a protective layer, a second waterproof layer, a floor slab surface layer and doorsill stones; the building comprises a floor, and is characterized in that a rectangular cross-section-shaped doorsill is arranged at a position of a roof access, a cement mortar leveling layer is built on the floor outside the doorsill, the leveling layer extends and is built on the surface of the doorsill, a heat preservation layer is laid on the leveling layer in a laminating manner, a first waterproof layer is covered on the surface of the heat preservation layer in a laminating manner, an additional waterproof layer is arranged below the first waterproof layer at the corner of the heat preservation layer and the doorsill, the additional waterproof layer extends and is laid on the top surface of the doorsill, a cement mortar protective layer is built on the first waterproof layer, a second waterproof layer is arranged on the surface of the protection layer, the second waterproof layer is a waterproof coating layer, a floor surface layer is fixed by adopting a first cement mortar bonding layer on the floor, and a doorsill stone is fixed by adopting a second cement mortar bonding layer.
Description
Technical Field
The utility model relates to the field of building roof construction, in particular to a waterproof connecting structure at doorsill positions of a roof entrance and exit.
Background
Be equipped with the threshold in building roofing access & exit department bottom and prevent that the rainwater of outdoor from getting into in the roof, current roofing access & exit department construction is handled relatively poorly, in the easy roofing surface course of rainwater and the clearance between the threshold seepage entered the roof, water-proof effects was poor, influences the roofing and uses.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof connecting structure at a doorsill of a roof entrance and exit aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: a waterproof connecting structure at a doorsill of a roof entrance comprises a floor slab, a doorsill, a first waterproof layer, an additional waterproof layer, a protective layer, a second waterproof layer, a floor slab surface layer and doorsill stones; the building structure is characterized in that a rectangular cross-section-shaped doorsill is arranged at a position of a roof access, the doorsill and a floor slab are poured into an integrated reinforced concrete structure, a cement mortar leveling layer is built on the floor slab outside the doorsill, the leveling layer extends and is built on the surface of the doorsill, a heat insulation layer is laid on the leveling layer in a laminating mode, a first waterproof layer covers the surface of the heat insulation layer in a laminating mode, the first waterproof layer extends and is laid on the top surface of the doorsill, an additional waterproof layer is arranged below the first waterproof layer and at the corner of the thermal insulation layer and the doorsill, the width of the additional waterproof layer laid on the floor slab is larger than 500mm, the additional waterproof layer extends and is laid on the top surface of the doorsill, a cement mortar protective layer is built on the first waterproof layer, a second waterproof layer is arranged on the surface of the protective layer, a floor slab is fixed by a first cement mortar bonding layer, and a doorsill stone is fixed by a second cement mortar bonding layer.
Preferably, the first waterproof layer and the additional waterproof layer are self-adhesive waterproof roll waterproof layers.
Preferably, the second waterproof layer is a waterproof coating layer.
Preferably, a through-length sealant layer is arranged at the junction of the threshold stone and the floor slab surface layer.
The utility model has the beneficial effects that: by adopting the structure of the utility model, the first waterproof layer is arranged on the floor for preliminary waterproofing, the second waterproof layer is arranged at the junction of the outer side of the doorsill and the floor for enhancing the waterproofing, and the waterproof layer coating layer is matched, so that the construction treatment is good, the waterproof effect is good, and the rainwater is prevented from leaking into the floor from the gap between the floor surface layer and the doorsill.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model.
Fig. 1 is a schematic view of a waterproof connection structure at a door sill of a roof entrance.
Wherein: 1 is a floor slab, 2 is a doorsill, 3 is a first waterproof layer, 4 is an additional waterproof layer, 5 is a protective layer, 6 is a second waterproof layer, 7 is a floor slab surface layer, 8 is a doorsill stone, 1-1 is a leveling layer, 1-2 is a heat preservation layer, 7-1 is a first cement mortar bonding layer, and 8-1 is a second cement mortar bonding 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 connecting structure at the doorsill of the roof entrance comprises a floor slab 1, a doorsill 2, a first waterproof layer 3, an additional waterproof layer 4, a protective layer 5, a second waterproof layer 6, a floor slab surface layer 7 and doorsill stones 8; a rectangular cross-section-shaped doorsill 2 is arranged at the position of a roof entrance on the floor slab 1, the doorsill 2 and the floor slab 1 are poured into an integrated reinforced concrete structure, a cement mortar leveling layer 1-1 is built on the floor slab 1 outside the doorsill 2, the leveling layer 1-1 is extended and built on the surface of the doorsill 2, a heat-insulating layer 1-2 is laid on the leveling layer 1-1 in a joint manner, a first waterproof layer 3 is covered on the surface of the heat-insulating layer 1-2 in a joint manner, the first waterproof layer 3 is extended and laid on the top surface of the doorsill 2, an additional waterproof layer 4 is arranged at the corner of the heat-insulating layer 1-2 and the doorsill 2 below the first waterproof layer 3, the width of the additional waterproof layer 4 laid on the floor slab 1 is more than 500mm, the additional waterproof layer 4 is extended and laid on the top surface of the doorsill 2, a cement mortar protective layer 5 is built on the first waterproof layer 3, and a second waterproof layer 6 is arranged on the surface of the protective layer 5, a floor surface layer 7 is fixed on the floor 1 through a first cement mortar bonding layer 7-1, and a threshold stone 8 is fixed on the threshold 2 through a second cement mortar bonding layer 8-1.
In specific implementation, the first waterproof layer 3 and the additional waterproof layer 4 are self-adhesive waterproof roll waterproof layers.
In specific implementation, the second waterproof layer 6 is a waterproof coating layer.
In specific implementation, a through long sealant layer is arranged at the junction of the threshold stone material 8 and the floor surface layer 7.
Claims (4)
1. The utility model provides a waterproof connection structure of roofing access & exit threshold department which characterized in that: the building comprises a floor slab, a threshold, a first waterproof layer, an additional waterproof layer, a protective layer, a second waterproof layer, a floor slab surface layer and threshold stone materials; the building structure is characterized in that a rectangular cross-section-shaped doorsill is arranged at a position of a roof access, the doorsill and a floor slab are poured into an integrated reinforced concrete structure, a cement mortar leveling layer is built on the floor slab outside the doorsill, the leveling layer extends and is built on the surface of the doorsill, a heat insulation layer is laid on the leveling layer in a laminating mode, a first waterproof layer covers the surface of the heat insulation layer in a laminating mode, the first waterproof layer extends and is laid on the top surface of the doorsill, an additional waterproof layer is arranged below the first waterproof layer and at the corner of the thermal insulation layer and the doorsill, the width of the additional waterproof layer laid on the floor slab is larger than 500mm, the additional waterproof layer extends and is laid on the top surface of the doorsill, a cement mortar protective layer is built on the first waterproof layer, a second waterproof layer is arranged on the surface of the protective layer, a floor slab is fixed by a first cement mortar bonding layer, and a doorsill stone is fixed by a second cement mortar bonding layer.
2. The waterproof connecting structure at the doorsill of the roof entrance and exit according to claim 1, wherein: the first waterproof layer and the additional waterproof layer are self-adhesive waterproof coiled material waterproof layers.
3. The waterproof connecting structure at the doorsill of the roof entrance and exit according to claim 1, wherein: the second waterproof layer is a waterproof coating layer.
4. The waterproof connecting structure at the doorsill of the roof entrance and exit according to claim 1, wherein: and a through long sealing adhesive layer is arranged at the junction of the threshold stone and the floor slab surface layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121357252.1U CN215484133U (en) | 2021-06-17 | 2021-06-17 | Waterproof connection structure of roofing access & exit threshold department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121357252.1U CN215484133U (en) | 2021-06-17 | 2021-06-17 | Waterproof connection structure of roofing access & exit threshold department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215484133U true CN215484133U (en) | 2022-01-11 |
Family
ID=79719733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121357252.1U Expired - Fee Related CN215484133U (en) | 2021-06-17 | 2021-06-17 | Waterproof connection structure of roofing access & exit threshold department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215484133U (en) |
-
2021
- 2021-06-17 CN CN202121357252.1U patent/CN215484133U/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 |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |