CN209011160U - A kind of immersed tube tunnel joints of segment waterproof construction - Google Patents
A kind of immersed tube tunnel joints of segment waterproof construction Download PDFInfo
- Publication number
- CN209011160U CN209011160U CN201821579009.2U CN201821579009U CN209011160U CN 209011160 U CN209011160 U CN 209011160U CN 201821579009 U CN201821579009 U CN 201821579009U CN 209011160 U CN209011160 U CN 209011160U
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- CN
- China
- Prior art keywords
- water blocking
- blocking tape
- seam
- water
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of immersed tube tunnel joints of segment waterproof construction, includes tube coupling, seam, the first water blocking tape, the second water blocking tape, third water blocking tape, groove；The tube coupling is reinforced concrete structure, and there are seams when adjacent tube coupling connects；The seam be it is Z-shaped, for seam by being disposed with the first water blocking tape, the second water blocking tape, third water blocking tape inside outside, the setting of seam inner end is fluted；First water blocking tape outer end is provided with sealant layer；Polyurea waterproof coating material layer is coated on the outside of the sealant layer；PVC separating film layer is equipped in seam crossing between the polyurea waterproof coating material layer and sealant layer；Polystyrene foam plate is equipped in first water blocking tape, the second water blocking tape；Be provided in the middle part of the third water blocking tape water-swelling rubber water bar, in it is buried can slip casting waterstop；Filleting layer of paste is filled in the third water blocking tape；The groove is equipped with rubber fastening band at third water blocking tape.
Description
Technical field
The utility model relates to buildings waterproof field more particularly to a kind of immersed tube tunnel joints of segment waterproof constructions.
Background technique
As China's economic growth and urban development are accelerated, lake two sides traffic connection, which is obstructed, is increasingly becoming urban development
Bottleneck has built a large amount of immersed tube tunnel to improve road network structure, and immersed tube tunnel is located in deepwater environment, joints of segment waterproof
It is particularly important, however usually there is leakage phenomenon in joints of segment, seriously affects the normal use of immersed tube tunnel, so being badly in need of at present
A kind of immersed tube tunnel joints of segment waterproof construction.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of immersed tube tunnel joints of segment is provided
Waterproof construction, immersed tube tunnel joints of segment waterproof construction design rationally, are equipped with multiple waterproof, and good water-proof effect solves pipe
There is the problem of leakage phenomenon in section seam.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: immersed tube tunnel joints of segment waterproof knot
Structure includes tube coupling, seam, the first water blocking tape, the second water blocking tape, third water blocking tape, groove；The tube coupling is armored concrete
Structure, there are seams when adjacent tube coupling connects；The seam be it is Z-shaped, seam by being disposed with the first water blocking tape, the inside outside
Two water blocking tapes, third water blocking tape, the setting of seam inner end are fluted；First water blocking tape outer end is provided with sealant layer, this is close
Adhesive layer boundary is 90mm at a distance from seam middle line；It is coated with polyurea waterproof coating material layer on the outside of the sealant layer, the polyureas
Waterproof coating layer boundary is 1200mm at a distance from seam middle line；In seam between the polyurea waterproof coating material layer and sealant layer
Place is equipped with PVC separating film layer, which is 120mm at a distance from seam middle line；First water blocking tape,
Polystyrene foam plate is equipped in two water blocking tapes；The intersection of first water blocking tape and the second water blocking tape sprays sealant；Institute
The intersection for stating the second water blocking tape and third water blocking tape also sprays sealant；Water-swellable is provided in the middle part of the third water blocking tape
Rubber water-proof item, in it is buried can slip casting waterstop；In described it is buried can slip casting waterstop both ends be connected with note pre-buried in tube coupling
Slurry pipe；Filleting layer of paste is filled in the third water blocking tape；The groove is equipped with rubber fastening band, the rubber at third water blocking tape
Glue waterstop is in third water blocking tape evagination camber；Gasket, the rubber fastening band and gasket are equipped on the outside of the rubber fastening band
It is bolted on tube coupling；The groove notch is provided with stainless steel cover board, which is fixed by bolts to pipe
On section；The bolt peripheral part is sealed with caulking compounds.
Preferably, the width of first water blocking tape is 10mm.
Preferably, the width of second water blocking tape is 20mm.
Preferably, the width of the third water blocking tape is 10mm.
Preferably, the sealant layer with a thickness of 10mm.
Preferably, the distance of the groove boundary to seam middle line is 100-250mm, the depth of the groove is 90-
150mm。
The beneficial effects of the utility model are: immersed tube tunnel joints of segment waterproof construction design is rationally, it is equipped with multiple anti-
Water, good water-proof effect solve the problems, such as that leakage phenomenon occurs in joints of segment.
Detailed description of the invention
Fig. 1 is immersed tube tunnel joints of segment waterproof construction schematic diagram.
Wherein: 1 is tube coupling, and 2 be seam, and 3 be the first water blocking tape, and 4 be the second water blocking tape, and 5 be third water blocking tape, and 6 be recessed
Slot, 7 be sealant layer, and 8 be polyurea waterproof coating material layer, and 9 be PVC separating film layer, and 10 be polystyrene foam plate, and 11 is swollen for water
Swollen rubber water-proof item, 12 be in it is buried can slip casting waterstop, 13 be Grouting Pipe, and 14 be filleting layer of paste, and 15 be rubber fastening band, 16
It is stainless steel cover board for bolt, 17.
Specific embodiment
In conjunction with attached drawing, the utility model is described in further detail.
As shown, a kind of immersed tube tunnel joints of segment waterproof construction, include tube coupling 1, seam 2, the first water blocking tape 3,
Second water blocking tape 4, third water blocking tape 5, groove 6；The tube coupling 1 is reinforced concrete structure, exists when adjacent tube coupling 1 connects and connects
Seam 2；The seam 2 be it is Z-shaped, seam 2 by being disposed with the first water blocking tape 3, the second water blocking tape 4, third water blocking tape inside outside
5,2 inner end of seam setting fluted 6；First water blocking tape, 3 outer end is provided with sealant layer 7,7 boundary of sealant layer with connect
The distance for stitching 2 middle lines is 90mm；It is coated with polyurea waterproof coating material layer 8 on the outside of the sealant layer 7, the polyurea waterproof coating material layer 8
Boundary is 1200mm at a distance from 2 middle line of seam；It is equipped at seam 2 between the polyurea waterproof coating material layer 8 and sealant layer 7
PVC separating film layer 9,9 boundary of PVC separating film layer are 120mm at a distance from 2 middle line of seam；First water blocking tape 3, second
Polystyrene foam plate 10 is equipped in water blocking tape 4；The intersection of first water blocking tape 3 and the second water blocking tape 4 sprays sealant；
The intersection of second water blocking tape 4 and third water blocking tape 5 also sprays sealant；Chance is provided in the middle part of the third water blocking tape 5
Water-expansible rubber sealing rod 11, in it is buried can slip casting waterstop 12；In described it is buried can 12 both ends of slip casting waterstop be connected with pipe
Pre-buried Grouting Pipe 13 in section；Filleting layer of paste 14 is filled in the third water blocking tape 5；The groove 6 is at third water blocking tape 5
Equipped with rubber fastening band 15, the rubber fastening band 15 is in 5 evagination camber of third water blocking tape；It is set on the outside of the rubber fastening band 15
There is gasket, the rubber fastening band 15 and gasket are fixed on tube coupling 1 by bolt 16；6 notch of groove is provided with stainless steel
Cover board 17, the stainless steel cover board 17 are fixed on tube coupling 1 with bolt 16；16 peripheral part of bolt is sealed with caulking compounds.
When it is implemented, the width of first water blocking tape 3 is 10mm.
When it is implemented, the width of second water blocking tape 4 is 20mm.
When it is implemented, the width of the third water blocking tape 5 is 10mm.
When it is implemented, the sealant layer 7 with a thickness of 10mm.
When it is implemented, the distance of 6 boundary of groove to 2 middle line of seam is 100-250mm, the depth of the groove 6 is
90-150mm。
Claims (6)
1. a kind of immersed tube tunnel joints of segment waterproof construction, it is characterised in that: include tube coupling, seam, the first water blocking tape, second
Water blocking tape, third water blocking tape, groove；The tube coupling is reinforced concrete structure, and there are seams when adjacent tube coupling connects；It is described to connect
It is Z-shaped for stitching, and seam is provided with by being disposed with the first water blocking tape, the second water blocking tape, third water blocking tape, seam inner end inside outside
Groove；First water blocking tape outer end is provided with sealant layer, which is 90mm at a distance from seam middle line；Institute
It states and is coated with polyurea waterproof coating material layer on the outside of sealant layer, which is at a distance from seam middle line
1200mm；PVC separating film layer, the PVC separating film layer are equipped in seam crossing between the polyurea waterproof coating material layer and sealant layer
Boundary is 120mm at a distance from seam middle line；Polystyrene foam plate is equipped in first water blocking tape, the second water blocking tape；Institute
State the intersection injection sealant of the first water blocking tape and the second water blocking tape；The intersection of second water blocking tape and third water blocking tape
Also sealant is sprayed；Be provided in the middle part of the third water blocking tape water-swelling rubber water bar, in it is buried can slip casting waterstop；Institute
State it is buried can slip casting waterstop both ends be connected with Grouting Pipe pre-buried in tube coupling；Caulking compounds are filled in the third water blocking tape
Layer；The groove is equipped with rubber fastening band at third water blocking tape, and the rubber fastening band is in third water blocking tape evagination camber；Institute
It states and is equipped with gasket on the outside of rubber fastening band, the rubber fastening band and gasket are bolted on tube coupling；The groove notch
It is provided with stainless steel cover board, which is fixed by bolts on tube coupling；The bolt peripheral part is sealed with caulking compounds.
2. a kind of immersed tube tunnel joints of segment waterproof construction according to claim 1, it is characterised in that: first waterproof
The width of band is 10mm.
3. a kind of immersed tube tunnel joints of segment waterproof construction according to claim 1, it is characterised in that: second waterproof
The width of band is 20mm.
4. a kind of immersed tube tunnel joints of segment waterproof construction according to claim 1, it is characterised in that: the third waterproof
The width of band is 10mm.
5. a kind of immersed tube tunnel joints of segment waterproof construction according to claim 1, it is characterised in that: the sealant layer
With a thickness of 10mm.
6. a kind of immersed tube tunnel joints of segment waterproof construction according to claim 1, it is characterised in that: the groove boundary
Distance to seam middle line is 100-250mm, and the depth of the groove is 90-150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579009.2U CN209011160U (en) | 2018-09-27 | 2018-09-27 | A kind of immersed tube tunnel joints of segment waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579009.2U CN209011160U (en) | 2018-09-27 | 2018-09-27 | A kind of immersed tube tunnel joints of segment waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209011160U true CN209011160U (en) | 2019-06-21 |
Family
ID=66834479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821579009.2U Expired - Fee Related CN209011160U (en) | 2018-09-27 | 2018-09-27 | A kind of immersed tube tunnel joints of segment waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209011160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630017A (en) * | 2019-09-30 | 2019-12-31 | 重庆华硕建设有限公司 | Construction joint forming device for plate-shaped component |
-
2018
- 2018-09-27 CN CN201821579009.2U patent/CN209011160U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630017A (en) * | 2019-09-30 | 2019-12-31 | 重庆华硕建设有限公司 | Construction joint forming device for plate-shaped component |
| CN110630017B (en) * | 2019-09-30 | 2022-01-14 | 重庆华硕建设有限公司 | Construction joint forming device for plate-shaped component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yan Chunyan Document name: Special letter for business review |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |