CN216865750U - Waterproof connecting node structure for roof outlet pipeline - Google Patents
Waterproof connecting node structure for roof outlet pipeline Download PDFInfo
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- CN216865750U CN216865750U CN202123178683.4U CN202123178683U CN216865750U CN 216865750 U CN216865750 U CN 216865750U CN 202123178683 U CN202123178683 U CN 202123178683U CN 216865750 U CN216865750 U CN 216865750U
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Abstract
The utility model provides a waterproof connecting node structure for a roof pipeline, which comprises a floor slab, a sleeve, a slope finding layer, a waterproof layer, an additional waterproof layer, a concrete protective layer, a surface layer, a reinforcing mesh, a flashing and a roof pipeline; an additional waterproof layer is arranged at the corner of the sleeve and the slope layer below the waterproof layer, and the width of the waterproof layer which is laid on the two sides of the corner in a laminating manner is 200-250 mm; a circle of concrete protective layer with a rectangular cross-section-shaped structure is poured on the outer side of the sleeve, a matched reinforcing ring is arranged in the concrete protective layer, and a circle of first sealing adhesive layer is arranged between the inner side of the top surface of the concrete protective layer and the sleeve; a concrete surface layer is poured on the waterproof layer, a corresponding reinforcing mesh is arranged in the surface layer, a facing is arranged on the surface of the surface layer, and a circle of second sealing adhesive layer is arranged between the end part of the surface layer and the concrete protective layer; the roof outlet pipeline penetrates out of the floor slab from the sleeve, and a circle of flashing is arranged on the roof outlet pipeline corresponding to the top of the sleeve.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a waterproof connecting node structure for a roof outlet pipeline.
Background
The existing roof pipeline generally penetrates out of a roof from a preset sleeve of a floor slab, but the waterproof construction treatment at the position of the sleeve is poor, and the water leakage phenomenon is easy to occur at the joint of the sleeve and the corner of the floor slab due to the fact that the waterproof detail node treatment of a building is not noticed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof connecting node structure for a roof pipeline, aiming at the defects and shortcomings of the prior art, by adopting the structure, a waterproof layer and an additional waterproof layer are arranged at the corner of a sleeve for preliminary waterproof construction, a circle of concrete protective layer is arranged on the outer side of the sleeve for further enhancing the waterproof construction, and a sealing assembly, a first sealing adhesive layer, a second sealing adhesive layer and a flashing are matched, so that the waterproof detailed node treatment of a building is noticed, the waterproof effect is good, and the phenomenon of water leakage at the joint of the sleeve and a floor slab corner is reduced.
In order to achieve the purpose, the utility model adopts the technical scheme that: a waterproof connecting node structure for a roof pipeline comprises a floor slab, a sleeve, a slope finding layer, a waterproof layer, an additional waterproof layer, a concrete protective layer, a surface layer, a reinforcing mesh, a flashing and a roof pipeline; the floor is pre-provided with a penetrating sleeve, the sleeve and the floor are poured into an integrated structure, and a slope-finding layer facing back to the sleeve and downwards is built on the floor around the sleeve; a waterproof layer is attached and covered on the slope finding layer, the waterproof layer is paved with 450-grade sand-doped; a circle of concrete protective layer with a rectangular cross-section-shaped structure is poured on the outer side of the sleeve, a matched reinforcing ring is arranged in the concrete protective layer, and a circle of first sealing adhesive layer is arranged between the inner side of the top surface of the concrete protective layer and the sleeve; a concrete surface layer is poured on the waterproof layer, a corresponding reinforcing mesh is arranged in the surface layer, a facing is arranged on the surface of the surface layer, and a circle of second sealing adhesive layer is arranged between the end part of the surface layer and the concrete protective layer; the roof outlet pipeline penetrates out of the floor slab from the inside of the sleeve, a circle of flashing is arranged on the roof outlet pipeline corresponding to the top of the sleeve, and a circle of sealing assembly is arranged at the junction of the top of the sleeve and the roof outlet pipeline.
Preferably, the waterproof layer and the additional waterproof layer are self-adhesive waterproof roll waterproof layers.
Preferably, the sealing assembly comprises a foam rod and a sealing adhesive layer, and the sealing adhesive layer, the first sealing adhesive layer and the second sealing adhesive layer are weather-resistant waterproof silicone sealing adhesive layers.
Preferably, the flashing is a prefabricated aluminum flashing.
The utility model has the beneficial effects that: by adopting the structure of the utility model, the waterproof layer and the additional waterproof layer are arranged at the corner of the sleeve for preliminary waterproof construction, the circle of concrete protective layer is arranged outside the sleeve for further enhancing the waterproof construction, and the sealing assembly, the first sealing adhesive layer, the second sealing adhesive layer and the flashing are matched, so that the detailed waterproof node treatment of the building is noticed, the waterproof effect is good, and the phenomenon of water leakage at the joint of the sleeve and the floor corner is reduced.
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 principle of the utility model.
Fig. 1 is a schematic structural diagram of a waterproof connecting joint for a roof pipeline.
Wherein: 1 is a floor slab, 2 is a sleeve, 3 is a slope finding layer, 4 is a concrete protective layer, 5 is a waterproof layer, 6 is an additional waterproof layer, 7 is a surface layer, 8 is a reinforcing net, 9 is a facing, 10 is a second sealing adhesive layer, 11 is a flashing, 12 is a reinforcing ring, 13 is a roofing pipeline, 14 is a first sealing adhesive layer, and 15 is a sealing component.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the waterproof connection node structure for the roof pipeline comprises a floor slab 1, a sleeve 2, a slope finding layer 3, a waterproof layer 5, an additional waterproof layer 6, a concrete protective layer 4, a surface layer 7, a reinforcing mesh 8, a flashing 11 and a roof pipeline 13; the floor slab 1 is preset with a through sleeve 2, the sleeve 2 and the floor slab 1 are cast into an integrated structure, and a slope-finding layer 3 facing away from the sleeve 2 downwards is built on the floor slab 1 around the sleeve 2; the slope-finding layer 3 is covered with a waterproof layer 5 in an attaching mode, the waterproof layer 5 is laid with 450-grade sand-screen 500mm upwards along the sleeve 2, an additional waterproof layer 6 is arranged at the corner of the sleeve 2 and the slope-finding layer 3 below the waterproof layer 5, and the width of the waterproof layer 5 laid on two sides of the corner in an attaching mode is 200-grade sand-screen 250 mm; a circle of concrete protective layer 4 with a rectangular cross-section-shaped structure is poured on the outer side of the sleeve 2, a corresponding reinforcing ring 12 is arranged in the concrete protective layer 4, and a circle of first sealing adhesive layer 14 is arranged between the inner side of the top surface of the concrete protective layer 4 and the sleeve 2; a concrete surface layer 7 is poured on the waterproof layer 5, a corresponding reinforcing mesh 8 is arranged in the surface layer 7, a facing 9 is arranged on the surface of the surface layer 7, and a circle of second sealing adhesive layer 10 is arranged between the end part of the surface layer 7 and the concrete protective layer 4; the roof outlet pipeline 13 penetrates out of the floor slab 1 from the sleeve 2, a circle of flashing 11 is arranged on the roof outlet pipeline 13 corresponding to the top of the sleeve 2, and a circle of sealing assembly 15 is arranged at the junction of the top of the sleeve 2 and the roof outlet pipeline 13.
In specific implementation, the waterproof layer 5 and the additional waterproof layer 6 are self-adhesive waterproof roll waterproof layers.
In specific implementation, the sealing assembly 15 includes a foam rod and a sealant layer, and the sealant layer, the first sealant layer 14, and the second sealant layer 10 are weather-resistant waterproof silicone sealant layers.
In specific implementation, the flashing 11 is a prefabricated aluminum flashing.
Claims (4)
1. The utility model provides a be used for going out roofing pipeline waterproof connected node structure which characterized in that: the system comprises a floor slab, a sleeve, a slope finding layer, a waterproof layer, an additional waterproof layer, a concrete protective layer, a surface layer, a reinforcing mesh, a flashing and a roofing pipeline; the floor is pre-provided with a penetrating sleeve, the sleeve and the floor are poured into an integrated structure, and a slope-finding layer facing back to the sleeve and downwards is built on the floor around the sleeve; a waterproof layer is attached and covered on the slope finding layer, the waterproof layer is paved with 450-grade sand-doped; a circle of concrete protective layer with a rectangular cross-section-shaped structure is poured on the outer side of the sleeve, a matched reinforcing ring is arranged in the concrete protective layer, and a circle of first sealing adhesive layer is arranged between the inner side of the top surface of the concrete protective layer and the sleeve; a concrete surface layer is poured on the waterproof layer, a corresponding reinforcing mesh is arranged in the surface layer, a facing is arranged on the surface of the surface layer, and a circle of second sealing adhesive layer is arranged between the end part of the surface layer and the concrete protective layer; the roof outlet pipeline penetrates out of the floor slab from the inside of the sleeve, a circle of flashing is arranged on the roof outlet pipeline corresponding to the top of the sleeve, and a circle of sealing assembly is arranged at the junction of the top of the sleeve and the roof outlet pipeline.
2. The waterproof connecting joint structure for the roof outlet pipeline according to claim 1, wherein: the waterproof layer and the additional waterproof layer are self-adhesive waterproof coiled material waterproof layers.
3. The waterproof connecting joint structure for the roof outlet pipeline according to claim 1, wherein: the sealing assembly comprises a foam rod and a sealing adhesive layer, and the sealing adhesive layer, the first sealing adhesive layer and the second sealing adhesive layer are weather-resistant waterproof silicone sealing adhesive layers.
4. The waterproof connecting joint structure for the roof outlet pipeline according to claim 1, wherein: the flashing board is a prefabricated aluminum flashing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178683.4U CN216865750U (en) | 2021-12-15 | 2021-12-15 | Waterproof connecting node structure for roof outlet pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178683.4U CN216865750U (en) | 2021-12-15 | 2021-12-15 | Waterproof connecting node structure for roof outlet pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216865750U true CN216865750U (en) | 2022-07-01 |
Family
ID=82146666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123178683.4U Active CN216865750U (en) | 2021-12-15 | 2021-12-15 | Waterproof connecting node structure for roof outlet pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216865750U (en) |
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2021
- 2021-12-15 CN CN202123178683.4U patent/CN216865750U/en active Active
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