CN205824414U - The joint self-seal device of immersed tunnelling method tunnel water proofing - Google Patents
The joint self-seal device of immersed tunnelling method tunnel water proofing Download PDFInfo
- Publication number
- CN205824414U CN205824414U CN201620664192.0U CN201620664192U CN205824414U CN 205824414 U CN205824414 U CN 205824414U CN 201620664192 U CN201620664192 U CN 201620664192U CN 205824414 U CN205824414 U CN 205824414U
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- Prior art keywords
- immersed tube
- chuck
- immersed
- district
- self
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- 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.)
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Abstract
The utility model discloses the joint self-seal device of a kind of immersed tunnelling method tunnel water proofing, belong to tunnel water proofing technology, including immersed tube one, immersed tube two, it is bellmouth that described immersed tube one is sleeved on pipeline left end, it is socket that immersed tube two is sleeved on pipeline right-hand member, described immersed tube two one end is sleeved on immersed tube one end, in described immersed tube two inner end, circumference is provided with chuck one, at described immersed tube two, immersed tube one outer end port correspondence position is provided with chuck two, a receiving chamber is formed between chuck one and chuck two, next-door neighbour's immersed tube two chuck one circumference between immersed tube two and immersed tube one is provided with sealing ring, described sealing ring is divided into Liang Ge district from inside to outside: ebonite district and flexible glue district, described flexible glue district is seal area, ebonite district is positioning area.This utility model is designed to self-sealing mechanism, and external water pressure is the biggest, and encapsulant can increase by auto Deformation, re-establishes seal pressure, and sealing effectiveness is the best.
Description
Technical field
This utility model belongs to tunnel water proofing technology, is specifically related to the joint self sealss dress of a kind of immersed tunnelling method tunnel water proofing
Put.
Background technology
The joint sealing of immersed tunnelling method tunnel water proofing, used GINA strength seal originally and Ω is self-packing dual waterproof
Technology, wherein realizes sealing mainly by GINA forced seal technology, as it is shown in figure 1, original structure structure complexity, main employing is strong
System seals structure, makes encapsulant deformation realize sealing by pretension extruding, the highest to the performance requirement of encapsulant, ability
Realizing durability, once the plastic deformation of encapsulant is big, and later stage rebound performance diminishes, then sealing is possible will be failed.
Utility model content
The purpose of this utility model is mainly to use pressure for the joint sealing of immersed tunnelling method tunnel water proofing in prior art
Seal, the highest to the performance requirement of encapsulant, and easily lead to seal failed problem, it is provided that a kind of immersed tunnelling method tunnel
Waterproof joint self-seal device, this device is self sealss structure, and along with the increase of hydraulic pressure, encapsulant can increase by auto Deformation
Greatly, re-establishing seal pressure, sealing reliability is greatly improved.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of immersed tunnelling method tunnel water proofing
Joint self-seal device, including immersed tube one, immersed tube two, it is bellmouth that described immersed tube one is sleeved on pipeline left end, and immersed tube two is sleeved on
Pipeline right-hand member is socket, and described immersed tube two one end is sleeved on immersed tube one end, and immersed tube two part is deep into immersed tube one inner chamber,
Described immersed tube two inner end circumference is provided with chuck one, and described chuck one mates clamping stagnation just at immersed tube one inner chamber, described
Immersed tube two and immersed tube one outer end port correspondence position are provided with chuck two, and described chuck two is less than chuck one, at chuck one and card
Forming a receiving chamber between platform two, next-door neighbour's immersed tube two chuck one circumference between immersed tube two and immersed tube one is provided with sealing ring, institute
Stating sealing ring and be divided into Liang Ge district from inside to outside: ebonite district and flexible glue district, described flexible glue district is seal area, and ebonite district is positioning area,
In flexible glue district, circumference is provided with draw-in groove, and corresponding with draw-in groove is provided with locating ring, described locating ring at immersed tube two outer wall circumference
Join clamping stagnation in draw-in groove, described sealing ring is evenly equipped with some self-sealing tape.
Based on technique scheme, on immersed tube two, circumference is provided with injected hole, is filled with modified poly-in described injected hole
Urethane.
Based on technique scheme, described self-sealing tape is wavy, and self-sealing tape is equidistantly evenly arranged on sealing ring.
Based on technique scheme, described locating ring cross section is arc.
Beneficial effect: this utility model is self sealss structure, pipeline left end (immersed tube one) is similar to bellmouth, pipeline right-hand member
(immersed tube two) is similar to socket, and rubber seal has the rubber of two kinds of different hardness to make, and ebonite part plays the role of positioning, flexible glue portion
Dividing and seal, and be designed to self-sealing mechanism, external water pressure is the biggest, and encapsulant can increase by auto Deformation, again builds
Vertical seal pressure, sealing effectiveness is the best.It addition, for preventing worst case from causing seal failure, socket walls is provided with note
Slurry hole, injects special modified polyurethane, this material water-swellable, and anhydrous formation rubber can be with any base material secure bond, this reality
With new structure for flexibly connecting, can use foundation settlement, sealing reliability is greatly improved.
Accompanying drawing explanation
Fig. 1 is the joint sealing device structural representation of immersed tunnelling method tunnel water proofing in prior art；
Fig. 2 is the joint self-seal device structural representation of this utility model immersed tunnelling method tunnel water proofing.
Label in figure, 1-1 is GINA rubber fastening band, and 1-2 is Ω rubber fastening band, the 1-3 section of being box hat, and 1-4 is pre-
Bushing burying, 1-5 is stud, and 1-6 is nut, and 1-7 is pressing plate, and 1-8 is round steel；2 is immersed tube one, and 3 is immersed tube two, and 4 is slip casting
Hole, 5 is locating ring；6 is flexible glue district, and 7 is ebonite district, and 8 is modified polyurethane, and 9 is chuck one, and 10 is chuck two, and 11 is from close
Envelope band.
Detailed description of the invention
Below in conjunction with detailed description of the invention, this utility model is described further, in order to be more fully understood that this utility model
Technical scheme.
Embodiment 1: the joint self-seal device of a kind of immersed tunnelling method tunnel water proofing, sees Fig. 2, including immersed tube 1, immersed tube two
3, in use, wherein immersed tube one is sleeved on pipeline left end, is similar to bellmouth, and immersed tube 23 is sleeved on pipeline right-hand member, is similar to insert
Mouthful, immersed tube 23 one end is sleeved on immersed tube 1 end, and immersed tube 23 part is deep into immersed tube 1 inner chamber, at described immersed tube two
3 inner end circumference are provided with chuck 1, described chuck 1 coupling clamping stagnation just at immersed tube one inner chamber, described immersed tube two with
Immersed tube one outer end port correspondence position is provided with chuck two, described chuck two less than chuck one, chuck 1 and chuck 2 10 it
Between formed one receiving chamber, next-door neighbour immersed tube two chuck one circumference between immersed tube two and immersed tube one be provided with sealing ring, sealing ring is
Rubber seal, is evenly equipped with some self-sealing tape 11 on sealing ring, and described self-sealing tape is wavy, and self-sealing tape is sealing
Equidistantly it is evenly arranged on circle.
Sealing ring is divided into Liang Ge district from inside to outside: ebonite district 7 and flexible glue district 6, flexible glue district 6 is seal area, and ebonite district 7 is fixed
Position district, in flexible glue district, circumference is provided with draw-in groove, and corresponding with draw-in groove is provided with locating ring, described location at immersed tube two outer wall circumference
Ring coupling clamping stagnation is in draw-in groove.As in figure 2 it is shown, locating ring cross section is arcwall face.The locating ring of arcwall face is easier to melt with draw-in groove
Close, it is achieved slitless connection.For preventing worst case from causing seal failure, it is provided with slip casting at the upper circumference of socket walls (immersed tube two)
Hole 4, the special modified polyurethane of injection in injected hole 4, this material water-swellable, anhydrous formation rubber, can be with any base material jail
Adhere knot.This structure, for flexibly connecting, can use foundation settlement.The present embodiment is designed to self-sealing mechanism, along with the increasing of hydraulic pressure
Greatly, encapsulant can increase by auto Deformation, re-establishes seal pressure, and sealing is the best, and sealing reliability is greatly improved.
Claims (4)
1. a joint self-seal device for immersed tunnelling method tunnel water proofing, is characterized in that: include immersed tube one, immersed tube two, described immersed tube
One to be sleeved on pipeline left end be bellmouth, and it is socket that immersed tube two is sleeved on pipeline right-hand member, and described immersed tube two one end is sleeved on immersed tube one
End, and immersed tube two part is deep into immersed tube one inner chamber, in described immersed tube two inner end, circumference is provided with chuck one, described card
Platform one mates clamping stagnation just at immersed tube one inner chamber, at described immersed tube two, immersed tube one outer end port correspondence position is provided with chuck
Two, described chuck two, less than chuck one, forms a receiving chamber between chuck one and chuck two, and next-door neighbour's immersed tube two chuck one is heavy
Between Guan Eryu immersed tube one, circumference is provided with sealing ring, and described sealing ring is divided into Liang Ge district from inside to outside: ebonite district and flexible glue district,
Described flexible glue district is seal area, and ebonite district is positioning area, and in flexible glue district, circumference is provided with draw-in groove, corresponding with draw-in groove at immersed tube two
Outer wall circumference is provided with locating ring, and described locating ring coupling clamping stagnation, in draw-in groove, described sealing ring is evenly equipped with some self sealss
Band.
The joint self-seal device of immersed tunnelling method tunnel water proofing the most according to claim 1, is characterized in that: circle on immersed tube two
It is provided with injected hole week, in described injected hole, is filled with modified polyurethane.
The joint self-seal device of immersed tunnelling method tunnel water proofing the most according to claim 1, is characterized in that: described self-sealing tape
For wavy, self-sealing tape is equidistantly evenly arranged on sealing ring.
4., according to the joint self-seal device of the immersed tunnelling method tunnel water proofing described in any one of claim 1-3, it is characterized in that: described
Locating ring cross section is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620664192.0U CN205824414U (en) | 2016-06-29 | 2016-06-29 | The joint self-seal device of immersed tunnelling method tunnel water proofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620664192.0U CN205824414U (en) | 2016-06-29 | 2016-06-29 | The joint self-seal device of immersed tunnelling method tunnel water proofing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205824414U true CN205824414U (en) | 2016-12-21 |
Family
ID=57567062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620664192.0U Withdrawn - After Issue CN205824414U (en) | 2016-06-29 | 2016-06-29 | The joint self-seal device of immersed tunnelling method tunnel water proofing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205824414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402534A (en) * | 2016-06-29 | 2017-02-15 | 郑州赛诺建材有限公司 | Joint self-sealing device for waterproofing immersed tube tunnel |
-
2016
- 2016-06-29 CN CN201620664192.0U patent/CN205824414U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402534A (en) * | 2016-06-29 | 2017-02-15 | 郑州赛诺建材有限公司 | Joint self-sealing device for waterproofing immersed tube tunnel |
| CN106402534B (en) * | 2016-06-29 | 2018-03-30 | 郑州赛诺建材有限公司 | The joint self-seal device of immersed tunnelling method tunnel water proofing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20180330 |