CN210105142U - Node structure at entrance and exit of double-heat-insulation roof - Google Patents
Node structure at entrance and exit of double-heat-insulation roof Download PDFInfo
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- CN210105142U CN210105142U CN201920571566.8U CN201920571566U CN210105142U CN 210105142 U CN210105142 U CN 210105142U CN 201920571566 U CN201920571566 U CN 201920571566U CN 210105142 U CN210105142 U CN 210105142U
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- layer
- waterproof
- threshold
- side plate
- top surface
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Abstract
The utility model provides a node structure at the entrance and exit of a double-heat-insulation roof, a door threshold is arranged at the entrance and exit above a roof panel, the roof panel is provided with a heat insulation structure layer and a reinforced concrete water tank outside the door threshold from bottom to top in sequence, the reinforced concrete water tank comprises a bottom plate and a side plate, the top of the door threshold protrudes outwards to be flush with the inner side surface of the side plate, the thickness of the protruding part of the door threshold is 60mm, the top surface of the door threshold is higher than the top surface of the side plate by 150mm, the heat insulation structure layer comprises a heat insulation layer, a slope finding layer, a leveling layer, a waterproof layer and an isolation layer from bottom to top in sequence, an additional waterproof layer is laid between the leveling layer and the waterproof layer within the range of 200mm and 300mm from the outer side surface of the door threshold, the leveling layer, the additional waterproof, the heat-insulating property is excellent.
Description
Technical Field
The utility model relates to a retaining heat insulation roofing field especially relates to a two heat insulation roofing access & exit department node structure.
Background
In hot areas, a heat insulation layer is generally arranged on a roof, and a water storage heat insulation roof is a novel roof heat insulation mode adopted in recent years and has an excellent heat insulation effect, however, the water storage heat insulation roof is not mature in technology, and a clear structure is not provided at the position of a roof access.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a two thermal-insulated roofing access & exit department node structure, this two thermal-insulated roofing access & exit department node structural design is reasonable, construction convenience, and water-proof effects is good, and the heat-proof quality is superior.
In order to achieve the above object, the utility model adopts the following technical scheme: a node structure at an entrance and an exit of a double-heat-insulation roof comprises a roof panel, a doorsill, a heat insulation structure layer, a reinforced concrete water tank, an additional waterproof layer, an extruded sheet, a sealing paste layer, a waterproof reinforcing layer, cement nails, a waterproof mortar layer, a walkway plate, an indoor step, a cement mortar protective layer and water dripping lines; a threshold is arranged above the roof panel at the entrance and exit; the roof panel is sequentially provided with a heat insulation structure layer and a reinforced concrete water tank from bottom to top outside the threshold; the reinforced concrete water pool comprises a bottom plate and side plates; the top of the threshold protrudes outwards to be flush with the inner side surface of the side plate, and the thickness of the protruding part of the threshold is 60 mm; the top surface of the threshold is 150mm higher than the top surface of the side plate; the heat insulation structure layer sequentially comprises a heat insulation layer, a slope finding layer, a leveling layer, a waterproof layer and an isolation layer from bottom to top; an additional waterproof layer is laid between the leveling layer and the waterproof layer within the range of 200-300mm away from the outer side surface of the threshold; the leveling layer, the additional waterproof layer and the waterproof layer are paved to the bottom surface of the protruding part of the doorsill along the outer side surface of the doorsill; an extruded sheet is arranged between the side plate and the waterproof layer, and the upper end part of the extruded sheet is provided with a sealing paste layer for sealing; a waterproof reinforcing layer is laid on the top surface of the side plate, one end of the waterproof reinforcing layer is laid to the bottom surface of the protruding part of the doorsill along the waterproof layer, and the other end of the waterproof reinforcing layer extends to a position 60mm below the top surface of the side plate along the inner side surface of the side plate; the additional waterproof layer, the waterproof layer and the waterproof reinforcing layer are fixed by cement nails at the end parts of the bottom surfaces of the protruding parts of the doorsill; the inner surface of the reinforced concrete water tank is coated with a waterproof mortar layer which covers a waterproof reinforced layer; a walkway plate is arranged on the surface of the waterproof mortar layer above the bottom plate at a position 100mm away from the inner side surface of the side plate, and the top surface of the walkway plate is flush with the top surface of the side plate; an indoor step is arranged on the inner side of the threshold, and a cement mortar protective layer is coated on the surface of the indoor step; the cement mortar protective layer also covers the outer surface of the threshold; the cement mortar protective layer is provided with a slope which is inclined downwards by 3 percent from inside to outside on the top surface of the doorsill; the outer end of the bottom surface of the protruding part of the doorsill of the cement mortar protective layer is provided with a water dripping line; the waterproof mortar layer is also provided with a slope which is inclined downwards by 3 percent from inside to outside above the top surface of the side plate.
Preferably, the corners of the side plates and the bottom plate are provided with chamfers.
The utility model has the advantages that: the node structure at the entrance and the exit of the double-heat-insulation roof is reasonable in design, convenient to construct, good in waterproof effect and superior in heat-insulation performance.
Drawings
Fig. 1 is a schematic structural diagram of a node at an entrance and an exit of a double-heat-insulation roof.
Wherein: 1 is the roof boarding, 2 is the threshold, 3 is the thermal-insulated structural layer, 31 is the insulating layer, 32 is for looking for the slope layer, 33 is the screed-coat, 34 is the waterproof layer, 35 is the isolation layer, 4 is the reinforced concrete pond, 41 is the curb plate, 42 is the bottom plate, 5 is additional waterproof layer, 6 is the extruded sheet, 7 is the sealing paste layer, 8 is the waterproof enhancement layer, 9 is the cement nail, 10 is the waterproof mortar layer, 11 is the guidance tape, 12 is indoor step, 13 is the cement mortar protective layer, 14 is the drip line.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
As shown in fig. 1, a node structure at an entrance and an exit of a double-heat-insulation roof comprises a roof panel 1, a threshold 2, a heat-insulation structure layer 3, a reinforced concrete water tank 4, an additional waterproof layer 5, an extruded sheet 6, a sealing paste layer 7, a waterproof reinforced layer 8, cement nails 9, a waterproof mortar layer 10, a walkway plate 11, an indoor step 12, a cement mortar protective layer 13 and a water dripping line 14; a threshold 2 is arranged above the roof panel 1 at the entrance and exit; the roof panel 1 is sequentially provided with a heat insulation structure layer 3 and a reinforced concrete water tank 4 from bottom to top outside the threshold 2; the reinforced concrete water pool 4 comprises a bottom plate 41 and side plates 42; the top of the threshold 2 protrudes outwards to be flush with the inner side surface of the side plate 42, and the thickness of the protruding part of the threshold 2 is 60 mm; the top surface of the threshold 2 is 150mm higher than the top surface of the side plate 42; the heat insulation structure layer 3 sequentially comprises a heat insulation layer 31, a slope finding layer 32, a leveling layer 33, a waterproof layer 34 and an isolation layer 35 from bottom to top; an additional waterproof layer 5 is laid between the leveling layer 33 and the waterproof layer 34 within 200mm of the outer side surface of the threshold 2; the leveling layer 33, the additional waterproof layer 5 and the waterproof layer 34 are paved to the bottom surface of the protruding part of the doorsill 2 along the outer side surface of the doorsill 2; an extruded sheet 6 is arranged between the side plate 42 and the waterproof layer 34, and the upper end part of the extruded sheet 6 is provided with a sealing paste layer 7 for sealing; a waterproof reinforcing layer 8 is laid on the top surface of the side plate 42, one end of the waterproof reinforcing layer 8 is laid to the bottom surface of the protruding part of the doorsill 2 along the waterproof layer 34, and the other end of the waterproof reinforcing layer 8 extends to a position 60mm below the top surface of the side plate 42 along the inner side surface of the side plate 42; the additional waterproof layer 5, the waterproof layer 34 and the waterproof reinforcing layer 8 are fixed by cement nails 9 at the end parts of the bottom surfaces of the protruding parts of the doorsill 2; the inner surface of the reinforced concrete water tank 4 is coated with a waterproof mortar layer 10, and the waterproof mortar layer 10 covers a waterproof reinforced layer 8; a walkway plate 11 is arranged on the surface of the waterproof mortar layer 10 above the bottom plate 41 at a position 100mm away from the inner side surface of the side plate 42, and the top surface of the walkway plate 11 is flush with the top surface of the side plate 42; an indoor step 12 is arranged on the inner side of the threshold 2, and a cement mortar protective layer 13 is coated on the surface of the indoor step 12; the cement mortar protective layer 13 also covers the outer surface of the threshold 2; the cement mortar protective layer 13 is provided with a slope which is inclined downwards by 3 percent from inside to outside on the top surface of the threshold 2; the outer end of the bottom surface of the protruding part of the doorsill 2 of the cement mortar protective layer 13 is provided with a water dripping line 14; the waterproof mortar layer 10 is also provided with a slope of 3% from inside to outside obliquely downwards above the top surface of the side plate 42.
In specific implementation, a chamfer is arranged at the corner of the side plate 42 and the bottom plate 41.
Claims (2)
1. The utility model provides a two thermal-insulated roofing access & exit department node structure which characterized in that: the waterproof structure comprises a roof panel, a doorsill, a heat insulation structure layer, a reinforced concrete water tank, an additional waterproof layer, an extruded sheet, a sealing paste layer, a waterproof reinforcing layer, cement nails, a waterproof mortar layer, a walkway plate, an indoor step, a cement mortar protective layer and water dripping lines; a threshold is arranged above the roof panel at the entrance and exit; the roof panel is sequentially provided with a heat insulation structure layer and a reinforced concrete water tank from bottom to top outside the threshold; the reinforced concrete water pool comprises a bottom plate and side plates; the top of the threshold protrudes outwards to be flush with the inner side surface of the side plate, and the thickness of the protruding part of the threshold is 60 mm; the top surface of the threshold is 150mm higher than the top surface of the side plate; the heat insulation structure layer sequentially comprises a heat insulation layer, a slope finding layer, a leveling layer, a waterproof layer and an isolation layer from bottom to top; an additional waterproof layer is laid between the leveling layer and the waterproof layer within the range of 200-300mm away from the outer side surface of the threshold; the leveling layer, the additional waterproof layer and the waterproof layer are paved to the bottom surface of the protruding part of the doorsill along the outer side surface of the doorsill; an extruded sheet is arranged between the side plate and the waterproof layer, and the upper end part of the extruded sheet is provided with a sealing paste layer for sealing; a waterproof reinforcing layer is laid on the top surface of the side plate, one end of the waterproof reinforcing layer is laid to the bottom surface of the protruding part of the doorsill along the waterproof layer, and the other end of the waterproof reinforcing layer extends to a position 60mm below the top surface of the side plate along the inner side surface of the side plate; the additional waterproof layer, the waterproof layer and the waterproof reinforcing layer are fixed by cement nails at the end parts of the bottom surfaces of the protruding parts of the doorsill; the inner surface of the reinforced concrete water tank is coated with a waterproof mortar layer which covers a waterproof reinforced layer; a walkway plate is arranged on the surface of the waterproof mortar layer above the bottom plate at a position 100mm away from the inner side surface of the side plate, and the top surface of the walkway plate is flush with the top surface of the side plate; an indoor step is arranged on the inner side of the threshold, and a cement mortar protective layer is coated on the surface of the indoor step; the cement mortar protective layer also covers the outer surface of the threshold; the cement mortar protective layer is provided with a slope which is inclined downwards by 3 percent from inside to outside on the top surface of the doorsill; the outer end of the bottom surface of the protruding part of the doorsill of the cement mortar protective layer is provided with a water dripping line; the waterproof mortar layer is also provided with a slope which is inclined downwards by 3 percent from inside to outside above the top surface of the side plate.
2. The double-insulated roof access port node structure of claim 1, wherein: and chamfers are arranged at corners of the side plates and the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571566.8U CN210105142U (en) | 2019-04-24 | 2019-04-24 | Node structure at entrance and exit of double-heat-insulation roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571566.8U CN210105142U (en) | 2019-04-24 | 2019-04-24 | Node structure at entrance and exit of double-heat-insulation roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210105142U true CN210105142U (en) | 2020-02-21 |
Family
ID=69537471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920571566.8U Expired - Fee Related CN210105142U (en) | 2019-04-24 | 2019-04-24 | Node structure at entrance and exit of double-heat-insulation roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210105142U (en) |
-
2019
- 2019-04-24 CN CN201920571566.8U patent/CN210105142U/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: 20200221 Termination date: 20210424 |