CN206859244U - A kind of waterproof immersed tube tunnel jointing - Google Patents
A kind of waterproof immersed tube tunnel jointing Download PDFInfo
- Publication number
- CN206859244U CN206859244U CN201720571257.1U CN201720571257U CN206859244U CN 206859244 U CN206859244 U CN 206859244U CN 201720571257 U CN201720571257 U CN 201720571257U CN 206859244 U CN206859244 U CN 206859244U
- Authority
- CN
- China
- Prior art keywords
- tube
- tunnel
- outer tube
- waterproof
- immersed
- 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 discloses a kind of waterproof immersed tube tunnel jointing, including outer tube, the dorsal part of the outer tube is fixedly connected with connecting tube, the dorsal part of the connecting tube is arranged with outer tube, the inner side both ends of the outer tube are equipped with inner tube, the inner surface of the outer tube is fixedly connected with outer tube, and the outer surface of said inner tube is fixedly connected with inner sleeve, tunnel slot is provided between the outer tube and inner sleeve；The waterproof immersed tube tunnel jointing, the water resistance of sinking tunnel section joint is effectively improved, improves the security and performance of immersed tube tunnel；The utility model is designed reasonably, cost is cheap, and water resistance is excellent, suitable for production and popularization and application.
Description
Technical field
The utility model belongs to immersed tube tunnel technical field, and in particular to a kind of waterproof immersed tube tunnel jointing.
Background technology
Seabed immersed tube tunnel is exactly the pre- foundation ditch dug of process that prefabricated sinking tunnel section segmentation is sunk to seabed
In groove, then each section is fixed, connect, is bolted together, and backfilled, finally taken out the water in each section, with the company of being formed
Logical tunnel form.The water that seabed and inside are located at due to immersed tube tunnel has been taken out, and the water resistance of immersed tube tunnel just turns into
Influence that immersed tube tunnel is safe to use and the waterproof of each section joint of the important indicator of total quality, especially immersed tube tunnel.
In the prior art, sinking tunnel section joint generally use together or twice waterproof construction, its waterproof effect
It is still not ideal enough, there is a certain degree of potential safety hazard and reduce the overall performance of immersed tube tunnel.
Utility model content
The purpose of this utility model is to provide a kind of waterproof immersed tube tunnel jointing, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of waterproof immersed tube tunnel jointing, bag
Outer tube is included, the dorsal part of the outer tube is fixedly connected with connecting tube, and the dorsal part of the connecting tube is arranged with outer tube, the outer tube
Inner side both ends are equipped with inner tube, and the inner surface of the outer tube is fixedly connected with outer tube, and the outer surface of said inner tube is fixedly connected
There is inner sleeve, tunnel slot is provided between the outer tube and inner sleeve.
Preferably, seal is fixedly connected with the inside of the tunnel slot, and a side surface of seal is ripple struction.
Preferably, filling block is provided between said inner tube, the inside of the filling block is provided with wire cable duct.
Preferably, the inner surface of the outer tube and the outer surface of inner sleeve are equipped with butadiene-styrene rubber layer.
Preferably, the outer tube and connecting tube are formed in one structure.
Preferably, the spout part of the outer tube is provided with concrete cover.
Technique effect of the present utility model and advantage：The waterproof immersed tube tunnel jointing, is effectively improved immersed tube tunnel
The water resistance of road section joint, improve the security and performance of immersed tube tunnel；The utility model is designed reasonably, into
This is cheap, and water resistance is excellent, suitable for production and popularization and application.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is interior pipe portion sectional view of the present utility model；
Fig. 3 is seal configuration schematic diagram of the present utility model.
In figure：1 outer tube, 2 connecting tubes, 3 inner tubes, 4 outer tubes, 5 inner sleeves, 6 tunnel slots, 7 seals, 8 filling blocks, 9 lines
Cableway.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of waterproof immersed tube tunnel jointing as Figure 1-3, including outer tube 1, described
The dorsal part of outer tube 1 is fixedly connected with connecting tube 2, and the dorsal part of the connecting tube 2 is arranged with outer tube 1, the inner side two of the outer tube 1
End is equipped with inner tube 3, and the inner surface of the outer tube 1 is fixedly connected with outer tube 4, and the outer surface of said inner tube 3 is fixedly connected with
Inner sleeve 5, tunnel slot 6 is provided between the outer tube 4 and inner sleeve 5.
Further, the inner side of the tunnel slot 6 is fixedly connected with seal 7, and a side surface of seal 7 is ripple
Structure, increase water proofing property.
Further, filling block 8 is provided between said inner tube 3, the inside of the filling block 8 is provided with wire cable duct 9, is easy to line
Cable cabling.
Further, the inner surface of the outer tube 4 and the outer surface of inner sleeve 5 are equipped with butadiene-styrene rubber layer, and increase is anti-
It is water-based.
Further, the outer tube 1 and connecting tube 2 are formed in one structure, increase structural stability.
Further, the spout part of the outer tube 1 is provided with concrete cover, robust structure and increases water proofing property.
Operation principle：When carrying out section splicing, immersed tube tunnel is inserted respectively inside the tunnel slot 6 of the both sides of connecting tube 2,
Then the spout part of concreting outer tube 1 is used, ensures sealing, outer tube 4 and inner sleeve 5 further ensure its sealing
Property, prevent from, into water, the end of the corrugated surface fitting immersed tube tunnel of seal 7, again increasing water proofing property, multiple-protection, ensure
The security of immersed tube tunnel.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of waterproof immersed tube tunnel jointing, including outer tube (1), it is characterised in that：The dorsal part of the outer tube (1), which is fixed, to be connected
Connecting tube (2) is connected to, the dorsal part of the connecting tube (2) is arranged with outer tube (1), and the inner side both ends of the outer tube (1) are equipped with
Inner tube (3), the inner surface of the outer tube (1) are fixedly connected with outer tube (4), and the outer surface of said inner tube (3) is fixedly connected with
Inner sleeve (5), tunnel slot (6) is provided between the outer tube (4) and inner sleeve (5).
A kind of 2. waterproof immersed tube tunnel jointing according to claim 1, it is characterised in that：The tunnel slot (6)
Inner side is fixedly connected with seal (7), and a side surface of seal (7) is ripple struction.
A kind of 3. waterproof immersed tube tunnel jointing according to claim 1, it is characterised in that：Between said inner tube (3)
Provided with filling block (8), the inside of the filling block (8) is provided with wire cable duct (9).
A kind of 4. waterproof immersed tube tunnel jointing according to claim 1, it is characterised in that：The outer tube (4)
The outer surface of inner surface and inner sleeve (5) is equipped with butadiene-styrene rubber layer.
A kind of 5. waterproof immersed tube tunnel jointing according to claim 1, it is characterised in that：The outer tube (1) and company
Adapter (2) is formed in one structure.
A kind of 6. waterproof immersed tube tunnel jointing according to claim 1, it is characterised in that：The pipe of the outer tube (1)
Oral area is provided with concrete cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571257.1U CN206859244U (en) | 2017-05-22 | 2017-05-22 | A kind of waterproof immersed tube tunnel jointing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571257.1U CN206859244U (en) | 2017-05-22 | 2017-05-22 | A kind of waterproof immersed tube tunnel jointing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206859244U true CN206859244U (en) | 2018-01-09 |
Family
ID=60825167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571257.1U Expired - Fee Related CN206859244U (en) | 2017-05-22 | 2017-05-22 | A kind of waterproof immersed tube tunnel jointing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206859244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863377A (en) * | 2021-09-13 | 2021-12-31 | 长江勘测规划设计研究有限责任公司 | Immersed tube structure suitable for high-water pressure condition and pouring method thereof |
-
2017
- 2017-05-22 CN CN201720571257.1U patent/CN206859244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863377A (en) * | 2021-09-13 | 2021-12-31 | 长江勘测规划设计研究有限责任公司 | Immersed tube structure suitable for high-water pressure condition and pouring 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: 20180109 Termination date: 20180522 |