CN207452945U - A kind of immersed tube tunnel - Google Patents
A kind of immersed tube tunnel Download PDFInfo
- Publication number
- CN207452945U CN207452945U CN201721002791.7U CN201721002791U CN207452945U CN 207452945 U CN207452945 U CN 207452945U CN 201721002791 U CN201721002791 U CN 201721002791U CN 207452945 U CN207452945 U CN 207452945U
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- Prior art keywords
- covering
- immersed tube
- concrete
- tube
- tunnel
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Abstract
The utility model discloses a kind of immersed tube tunnel, including：Positioned at external outward corrugated tube covering (1), internally positioned inner corrugated pipe covering (2) and the concrete (3) being filled between the outward corrugated tube covering (1) and the inner corrugated pipe covering (2)；The outward corrugated tube covering (1), the inner corrugated pipe covering (2) and the concrete (3), axial closing are set, and form the pipeline body of the immersed tube tunnel.The embodiment of the utility model, can overcome crack in the prior art and antiseepage control big difficulty, low construction efficiency and it is of high cost the defects of, realize crack and the antiseepage control advantageous effect that difficulty is small, construction efficiency is high and at low cost.The defects of overcoming in the prior art, the advantageous effect of realization.
Description
Technical field
The utility model belongs to technical field of civil engineering, and in particular to a kind of immersed tube tunnel and its construction method, it is new
Technique is put in pipeline body and its making.
Background technology
With the development of global economy and science and technology, the communications and transportation across rivers and straits gradually increases.Produced for satisfaction,
The needs of life, while the problems such as reduce influence to ambient enviroment, solve the shipping of water field of big area, submerged tunnel technology should
It transports and gives birth to.The main construction technology of submerged tunnel has immersed tunnelling method, Mining Method and shield method.
Immersed tunnelling method tunnel line overall length significantly shortens compared with Mining Method and shield tunnel, and the selection of tube coupling section configuration is flexible,
During construction each process can parallel operations, drastically increase operating efficiency, while the quality control precision of prefabricated tube coupling is higher, because
This, immersed tunnelling method tunnel occupies clear superiority in many cases, it has also become most economical rational underwater acrossing schemes.
But existing immersed tube technology still has many shortcomings：
(1) making of immersed tube carries out on land, there is many advantages.But on the whole, immersed tube is bulky, concrete table
The control of facial cleft seam is still emphasis and difficult point.
(2) transportation by driving of immersed tube, sinking, installation, locking backfill etc. construction technologies, it is necessary to by specialty tugboat, specialty
Except a variety of professional equipments such as silt ship, professional backfill ship are operated, operating efficiency is low, the cycle is long, construction cost is high.
(3) though the durability of immersed tunnel structure can guarantee the security of this body structure of immersed tube, in use, for tunnel
The absolutely barrier properties control of road in itself is extremely difficult.
As it can be seen that in the prior art, there are crack and antiseepage control difficulty be big, low construction efficiency and it is of high cost the defects of.
Utility model content
The purpose of this utility model is that in view of the foregoing drawbacks, a kind of immersed tube tunnel and its construction method are provided, to solve
The problem of crack and antiseepage control difficulty big in immersed tube manufacturing process in the prior art, reaches crack and antiseepage control difficulty is small
Effect.
The utility model provides a kind of immersed tube tunnel, including：Positioned at external outward corrugated tube covering, internally positioned interior ripple
Line pipe covering and the concrete being filled between the outward corrugated tube covering and the inner corrugated pipe covering；The outer ripple
Pipe covering, the inner corrugated pipe covering and the concrete, axial closing are set, and form the pipeline body of the immersed tube tunnel.
Optionally, further include：In the external table of at least one of the outward corrugated tube covering, the inner corrugated pipe covering
Face, and/or interior surface, adaptation are provided with anticorrosive paint layer.
At least one of optionally, the cross section of the pipeline body, rounded, square, oval.
Optionally, the pipeline body is set in more piece, and adaptation is provided with waterproof between pipeline body described in two adjacent sections
At least one of structure, water sealing structure, sealing structure.
Optionally, the pipeline body, suitable for underwater or land vacuum pipe.
The embodiment of the utility model by using new waterproof idea, and can guarantee the vacuum degree in tunnel；Using ripple
Plumber's skill can play marine material stress performance, can solve the big weight of existing immersed tube, haul the problems such as difficult construction,
And can effective waterproof, keep the airtight performances such as with watertight in tunnel.
The embodiment of the utility model as a result, the mode combined by using bellows with concrete carry out the making of immersed tube,
Solve the problems, such as that crack and antiseepage control difficulty are big in immersed tube manufacturing process in the prior art, so as to overcome and split in the prior art
Seam and antiseepage control difficulty is big, low construction efficiency and it is of high cost the defects of, realize crack and antiseepage control difficulty be small, construction efficiency
High and at low cost advantageous effect.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent or understood by implementing the utility model.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of an embodiment of the immersed tube tunnel of the utility model.
Fig. 2 is I-I cross-sectional views in Fig. 1.
With reference to attached drawing, reference numeral is as follows in the utility model embodiment：
1- outward corrugated tube coverings；2- inner corrugated pipe coverings；3- concrete；4- bellowss ripple and anticorrosive paint layer.
Specific embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this field
Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model
The scope of protection.
To solve tunnel leakproofness and reducing project cost and construction, present applicant has proposed use bellows and coagulation
The mode that soil combines carries out the making of immersed tube.
Embodiment according to the present utility model provides a kind of immersed tube tunnel.The immersed tube tunnel can include：Positioned at outside
Outward corrugated tube covering 1, internally positioned inner corrugated pipe covering 2 and be filled in the outward corrugated tube covering 1 and the interior ripple
Concrete 3 between line pipe covering 2.The outward corrugated tube covering 1, the inner corrugated pipe covering 2 and the concrete 3, it is axial
Closing is set, and forms the pipeline body of the immersed tube tunnel.
The mode combined as a result, by using bellows with concrete carries out the making of immersed tube, and solution is sunk in the prior art
Crack and the problem of big antiseepage control difficulty during pipe makes, and it is preparation efficiency height, short construction period, at low cost.
At least one of optionally, the cross section of the pipeline body, rounded, square, oval.
Such as：Optionally, the embodiment of the utility model immersed tube tunnel is not limited to circular cross-section, every bellows steel pipe
Concrete material immersed tube is in the range of the embodiment of the utility model.
As a result, by the pipeline body of various structures, its using flexible can be promoted, and expands its scope of application.
Optionally, the pipeline body is set in more piece, and adaptation is provided with waterproof between pipeline body described in two adjacent sections
At least one of structure, water sealing structure, sealing structure.
Such as：Still waterproof and sealing can be carried out between each tube coupling with GINA and OMEGA modes.
It is set as a result, by the adaptation of waterproof construction, water sealing structure, sealing structure etc., the close of immersed tube tunnel can be promoted
Sealing property and security performance.
Optionally, the pipeline body, suitable for underwater or land vacuum pipe.
As a result, can be suitable for a variety of occasions, the vacuum pipe of a variety of environment by setting, applicable flexibility is good, general
Property is strong.
In an optional embodiment, it can also include：In the outward corrugated tube covering 1, the inner corrugated pipe covering 2
At least one of outer surface, and/or interior surface, adaptation be provided with anticorrosive paint layer.
Such as：By outer layer bellows 1, internal layer bellows 2, bellows anticorrosive paint (layer) 4 and concrete 3 collectively constitute
Immersed tube tunnel.
It is set as a result, by the adaptation of corrosion-inhibiting coating, the service life of pipeline body can be extended, reliability is high, human nature
Change.
Through substantial amounts of verification experimental verification, new immersed tube make using bellows mechanical property advantage, on the inside of concrete with
Outside is respectively provided with bellows covering, and with multi layer waterproof guarantee system, and cause the entire immersed tube monolithic concrete amount of pouring
It reduces, optimize tunnel structure floats ratio again.
Embodiment according to the present utility model provides a kind of construction party of immersed tube tunnel corresponding to above-mentioned immersed tube tunnel
The making of method, i.e. immersed tube and construction technology.The immersed tube tunnel and its construction method are used to prepare above-described immersed tube tunnel,
Its construction method can include：
(1) the prefabricated outward corrugated tube covering 1 and the inner corrugated pipe covering 2, and carry out assembled welding respectively, by described in
Inner corrugated pipe covering 2 is assembled into steel pipe cylinder with the whole fixation of the outward corrugated tube covering 1.
(2) concrete 3 is poured in the steel pipe cylinder, makes concrete filled steel tube tube coupling.
The mode combined as a result, by using bellows with concrete carries out the making of immersed tube, and solution is sunk in the prior art
Crack and the problem of big antiseepage control difficulty during pipe makes, and it is preparation efficiency height, short construction period, at low cost.
In an optional embodiment, it can also include：In the outward corrugated tube covering 1, the inner corrugated pipe covering 2
At least one of outer surface, and/or interior surface, carry out material durability processing.
Wherein, the durability processing, can include：Coat erosion shield and/or, outsourcing waterproof material.
It is set as a result, by the adaptation of corrosion-inhibiting coating, the service life of pipeline body can be extended, reliability is high, human nature
Change.
In an optional embodiment, it can also include：Concrete filled steel tube tube coupling transportation by driving to sinking described in more piece is showed
Sinking is carried out, docked when sinking is to setting position and calibration process, and assemble the pipe for becoming required length
Road body.
It is set, is readily transported by merogenesis as a result,；It is set by the adaptation of waterproof construction, water sealing structure, sealing structure etc.
It puts, the sealing performance and security performance of immersed tube tunnel can be promoted.
In an optional example, the embodiment of the utility model is by outer layer bellows 1, and internal layer bellows 2, bellows is prevented
The immersed tube tunnel that rotten coating (layer) 4 and concrete 3 collectively constitute.
(1) first, prefabricated inner corrugated pipe 2 and assembled welding is carried out, then makes outward corrugated tube 1 and carry out assembled welding, by ripple
Line pipe 2 is assembled into steel pipe cylinder with the whole fixation of bellows 1, and then the casting concrete 3 in steel pipe cylinder, such as Fig. 1, makes
Concrete filled steel tube.
(2) by each segment of the concrete filled steel tube after pouring, assembled, become the tube coupling of even up to a hundred meters of tens of rice.
(3) to ensure the durability of bellows, on the outside of concrete filled steel tube bellows tube coupling and (or) inside, material is carried out
Durability processing (such as erosion shield 4 or outsourcing waterproof material etc.).
(4) and then by concrete filled steel tube tube coupling transportation by driving to sinking scene sinking is carried out, docking is (still available between each tube coupling
GINA and OMEGA modes carry out waterproof and sealing), calibration etc..
Wherein, bellows is because the structure axially loaded of external waviness is superior to common steel tube, existing a large amount of realities with ductility
It tests statistics indicate that the underwater stress performance of bellows is equally very superior, and concrete filled steel tube is better than regular reinforcement in structural strength
Concrete；And the rigidity of immersed tube can be controlled by adjusting the thickness ratio of corrugated steel tube and concrete, intensity and is floated again
Than convenient for transportation by driving and haul.
The processing and function realized by the method for the present embodiment essentially correspond to the device shown in earlier figures 1 to 2
Embodiment, principle and example, therefore not detailed part in the description of the present embodiment, may refer to mutually speaking on somebody's behalf in previous embodiment
Bright, this will not be repeated here.
Through substantial amounts of verification experimental verification, using the technical solution of the utility model, the advantageous effect that can at least reach includes：
(1) new Immersed tunnel mode reduces personnel's underwater operation process, makes construction safer.
(2) bellows steel-concrete structure making, transportation by driving, sinking, to connect it is more relatively easy than concrete pipe sinking,
Reliably.
(3) as vacuum pipe, submerged tunnel seepy question is not only solved, also solves leakage problem, maintains vacuum degree.
(4) it is suitable for vacuum pipe (under water with land).
To sum up, it will be readily appreciated by those skilled in the art that on the premise of not conflicting, above-mentioned each advantageous manner can be certainly
It is combined, is superimposed by ground.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modifications, equivalent replacements and improvements are made should be included within the right of the utility model.
Claims (5)
1. a kind of immersed tube tunnel, which is characterized in that including：Positioned at external outward corrugated tube covering (1), internally positioned interior ripple
Pipe covering (2) and the concrete (3) being filled between the outward corrugated tube covering (1) and the inner corrugated pipe covering (2)；
The outward corrugated tube covering (1), the inner corrugated pipe covering (2) and the concrete (3), axial closing are set, and are formed
The pipeline body of the immersed tube tunnel.
2. immersed tube tunnel according to claim 1, which is characterized in that further include：In the outward corrugated tube covering (1), institute
The outer surface, and/or interior surface of at least one of inner corrugated pipe covering (2) are stated, adaptation is provided with anticorrosive paint layer.
3. immersed tube tunnel according to claim 1 or 2, which is characterized in that the cross section of the pipeline body, rounded,
It is at least one of square, oval.
4. immersed tube tunnel according to claim 1 or 2, which is characterized in that the pipeline body is set in more piece, and adjacent two
Adaptation is provided at least one of waterproof construction, water sealing structure, sealing structure between saving the pipeline body.
5. immersed tube tunnel according to claim 1 or 2, which is characterized in that the pipeline body, suitable for underwater or land
Vacuum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721002791.7U CN207452945U (en) | 2017-08-10 | 2017-08-10 | A kind of immersed tube tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721002791.7U CN207452945U (en) | 2017-08-10 | 2017-08-10 | A kind of immersed tube tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452945U true CN207452945U (en) | 2018-06-05 |
Family
ID=62248037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721002791.7U Withdrawn - After Issue CN207452945U (en) | 2017-08-10 | 2017-08-10 | A kind of immersed tube tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207452945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108239999A (en) * | 2017-08-10 | 2018-07-03 | 北京九州动脉隧道技术有限公司 | A kind of immersed tube tunnel and its construction method |
-
2017
- 2017-08-10 CN CN201721002791.7U patent/CN207452945U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108239999A (en) * | 2017-08-10 | 2018-07-03 | 北京九州动脉隧道技术有限公司 | A kind of immersed tube tunnel and its construction method |
| CN108239999B (en) * | 2017-08-10 | 2023-08-01 | 北京九州动脉隧道技术有限公司 | Immersed tube tunnel and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180605 Effective date of abandoning: 20230801 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180605 Effective date of abandoning: 20230801 |