CN210104807U - Double-wall node structure with excellent waterproof performance - Google Patents
Double-wall node structure with excellent waterproof performance Download PDFInfo
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- CN210104807U CN210104807U CN201920570913.5U CN201920570913U CN210104807U CN 210104807 U CN210104807 U CN 210104807U CN 201920570913 U CN201920570913 U CN 201920570913U CN 210104807 U CN210104807 U CN 210104807U
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- water stop
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Abstract
The utility model provides a double-wall node structure with superior waterproof performance, a concrete bottom plate is poured above a concrete cushion layer, a cross joint is left between adjacent concrete bottom plates, concrete guide walls are arranged on two sides of the cross joint above the concrete bottom plate, a concrete wall body is also poured above the concrete guide walls, a construction joint is arranged between the concrete guide walls and the concrete wall body, an interface of the construction joint is provided with an interface treatment agent layer, a rubber waterstop is also connected between adjacent construction joints and is fixed on the concrete guide walls through cement nails, the rubber waterstop is concave into an arc shape at the cross joint, an expansion rubber waterstop is also arranged at the middle part of the construction joint, a back-pasting type waterstop is arranged at the bottom end of the cross joint, and an extruded sheet is filled in the cross joint, the double-wall node structure with superior waterproof performance has reasonable design, superior waterproof performance and has heat preservation effect, the construction is convenient, and the high waterproof requirement of the underground building is met.
Description
Technical Field
The utility model relates to a building waterproof field especially relates to a double-wall node structure that waterproof performance is superior.
Background
Due to the large-scale development of underground buildings, the functions of the underground buildings are various, the underground buildings are built in water-rich areas, and common waterproof structures cannot meet engineering requirements for the underground buildings with high waterproof requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a superior two wall node structure of waterproof performance, this superior two wall node structure of waterproof performance reasonable in design, waterproof performance is superior, and has the heat preservation effect, and it is convenient to be under construction, satisfies the high waterproof requirement of underground building.
In order to achieve the above object, the utility model adopts the following technical scheme: a double-wall node structure with excellent waterproof performance comprises a concrete cushion layer, a concrete bottom plate, a cross joint, a concrete guide wall, a concrete wall body, a construction joint, an interface treatment agent layer, a rubber water stop, a cement nail, an expansion rubber water stop, a back-attached water stop, an extruded sheet, a flexible waterproof material layer, a waterproof reinforcing layer, a foam plastic rod and a concrete protective layer; a concrete bottom plate is poured above the concrete cushion layer; a joint seam is reserved between the adjacent concrete bottom plates; concrete guide walls are arranged on the two sides of the joint seam above the concrete bottom plate; a concrete wall body is also poured above the concrete guide wall; a construction joint is arranged between the concrete guide wall and the concrete wall body; an interface treatment agent layer is arranged on the interface of the construction joint; a rubber water stop is connected between the adjacent construction joints and is fixed on the concrete guide wall through a cement nail; the rubber water stop belt is concave downwards at the joint seam to form an arc shape; an expansion rubber water stop strip is further arranged in the middle of the construction joint; a back-attached water stop is arranged at the bottom end of the cross joint; an extruded sheet is filled in the connecting seam; a flexible waterproof material layer is arranged at the joint between the rubber water stop and the extruded sheet; a waterproof layer is arranged between the concrete cushion layer and the concrete bottom plate; a waterproof reinforcing layer and a foam plastic rod are sequentially arranged at the joint seam from bottom to top between the waterproof layer and the back-attached water stop belt; and a concrete protective layer is also arranged between the waterproof layer and the concrete bottom plate and covers the waterproof reinforced layer.
Preferably, the width of the intersection seam is 30-50 mm.
Preferably, the height of the concrete guide wall is 300-600 mm.
Preferably, the distance between the boundary of the waterproof reinforcing layer and the center line of the joint seam is 200-300 mm.
The utility model has the advantages that: this superior double-wall node structural design of waterproof performance is reasonable, and waterproof performance is superior, and has the heat preservation effect, and it is convenient to be under construction, satisfies the high waterproof requirement of underground building.
Drawings
Fig. 1 is a schematic structural view of a double-wall joint with excellent waterproof performance.
Wherein: the concrete guide wall comprises a concrete cushion layer 1, a concrete bottom plate 2, a cross joint 3, a concrete guide wall 4, a concrete wall body 5, a construction joint 6, an interface treatment agent layer 7, a rubber water stop belt 8, a cement nail 9, an expansion rubber water stop strip 10, a back-attached water stop belt 11, an extrusion molding plate 12, a flexible waterproof material layer 13, a waterproof layer 14, a waterproof reinforcing layer 15, a foam plastic rod 16 and a concrete protective layer 17.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
As shown in fig. 1, a double-wall joint structure with excellent waterproof performance comprises a concrete cushion layer 1, a concrete bottom plate 2, a joint seam 3, a concrete guide wall 4, a concrete wall 5, a construction seam 6, an interface treatment agent layer 7, a rubber water stop belt 8, a cement nail 9, an expansion rubber water stop strip 10, a back-attached water stop belt 11, an extruded sheet 12, a flexible waterproof material layer 13, a waterproof layer 14, a waterproof reinforcing layer 15, a foam plastic rod 16 and a concrete protective layer 17; a concrete bottom plate 2 is poured above the concrete cushion layer 1; a cross joint 3 is reserved between the adjacent concrete bottom plates 2; concrete guide walls 4 are arranged on the two sides of the joint seam 3 above the concrete bottom plate 2; a concrete wall body 5 is also poured above the concrete guide wall 4; a construction joint 6 is arranged between the concrete guide wall 4 and the concrete wall 5; an interface treating agent layer 7 is arranged on the interface of the construction joint 6; a rubber water stop 8 is connected between the adjacent construction joints 6, and the rubber water stop 8 is fixed on the concrete guide wall 4 through a cement nail 9; the rubber water stop 8 is concave downwards at the joint seam 3 to form an arc shape; the middle part of the construction joint 6 is also provided with an expansion rubber water stop strip 10; the bottom end of the intersection seam 3 is provided with a back-attached water stop belt 11; an extruded sheet 12 is filled in the intersection seam 3; a flexible waterproof material layer 13 is arranged at the joint between the rubber water stop 8 and the extruded sheet 12; a waterproof layer 14 is arranged between the concrete cushion layer 1 and the concrete bottom plate 2; a waterproof reinforcing layer 15 and a foam plastic rod 16 are sequentially arranged between the waterproof layer 14 and the back-attached water stop band 11 at the joint 3 from bottom to top; a concrete protective layer 17 is further arranged between the waterproof layer 14 and the concrete bottom plate 2, and the waterproof reinforcing layer 15 is covered by the concrete protective layer 17.
In specific implementation, the width of the intersection seam 3 is 30 mm.
In specific implementation, the height of the concrete guide wall 4 is 300 mm.
In specific implementation, the distance between the boundary of the waterproof reinforcing layer 15 and the center line of the joint seam 3 is 200 mm.
Claims (4)
1. The utility model provides a waterproof performance is superior two wall node structure which characterized in that: the concrete guide wall comprises a concrete cushion layer, a concrete bottom plate, a joint seam, a concrete guide wall, a concrete wall body, a construction seam, an interface treatment agent layer, a rubber water stop, a cement nail, an expansion rubber water stop, a back-attached water stop, an extruded sheet, a flexible waterproof material layer, a waterproof reinforcing layer, a foam plastic rod and a concrete protective layer; a concrete bottom plate is poured above the concrete cushion layer; a joint seam is reserved between the adjacent concrete bottom plates; concrete guide walls are arranged on the two sides of the joint seam above the concrete bottom plate; a concrete wall body is also poured above the concrete guide wall; a construction joint is arranged between the concrete guide wall and the concrete wall body; an interface treatment agent layer is arranged on the interface of the construction joint; a rubber water stop is connected between the adjacent construction joints and is fixed on the concrete guide wall through a cement nail; the rubber water stop belt is concave downwards at the joint seam to form an arc shape; an expansion rubber water stop strip is further arranged in the middle of the construction joint; a back-attached water stop is arranged at the bottom end of the cross joint; an extruded sheet is filled in the connecting seam; a flexible waterproof material layer is arranged at the joint between the rubber water stop and the extruded sheet; a waterproof layer is arranged between the concrete cushion layer and the concrete bottom plate; a waterproof reinforcing layer and a foam plastic rod are sequentially arranged at the joint seam from bottom to top between the waterproof layer and the back-attached water stop belt; and a concrete protective layer is also arranged between the waterproof layer and the concrete bottom plate and covers the waterproof reinforced layer.
2. The double-wall joint structure with excellent waterproof performance as claimed in claim 1, wherein: the width of the intersection seam is 30-50 mm.
3. The double-wall joint structure with excellent waterproof performance as claimed in claim 1, wherein: the height of the concrete guide wall is 300-600 mm.
4. The double-wall joint structure with excellent waterproof performance as claimed in claim 1, wherein: the distance between the boundary of the waterproof reinforcing layer and the central line of the joint seam is 200-300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570913.5U CN210104807U (en) | 2019-04-24 | 2019-04-24 | Double-wall node structure with excellent waterproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570913.5U CN210104807U (en) | 2019-04-24 | 2019-04-24 | Double-wall node structure with excellent waterproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210104807U true CN210104807U (en) | 2020-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920570913.5U Expired - Fee Related CN210104807U (en) | 2019-04-24 | 2019-04-24 | Double-wall node structure with excellent waterproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210104807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162421A (en) * | 2022-07-21 | 2022-10-11 | 北京建工集团有限责任公司 | Basement outer wall embedded water-stop guide wall structure and construction method thereof |
-
2019
- 2019-04-24 CN CN201920570913.5U patent/CN210104807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162421A (en) * | 2022-07-21 | 2022-10-11 | 北京建工集团有限责任公司 | Basement outer wall embedded water-stop guide wall structure and construction method thereof |
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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 |