CN108316356A - A kind of immersed tube tunnel FS final spice and its construction method - Google Patents
A kind of immersed tube tunnel FS final spice and its construction method Download PDFInfo
- Publication number
- CN108316356A CN108316356A CN201810204292.9A CN201810204292A CN108316356A CN 108316356 A CN108316356 A CN 108316356A CN 201810204292 A CN201810204292 A CN 201810204292A CN 108316356 A CN108316356 A CN 108316356A
- Authority
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- China
- Prior art keywords
- final spice
- section
- long joint
- side long
- final
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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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/073—Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Abstract
A kind of immersed tube tunnel FS final spice and its construction method, the FS final spice include：FS final spice receiving side long joint and FS final spice release side long joint, the FS final spice releases side long joint and connecting pin is provided with the box hat expanding reach of hollow steel shell structure, it is provided with FS final spice in the box hat expanding reach and releases section, the inside bottom of the box hat expanding reach is provided with sliding rail, the FS final spice releases section and can release to be connected with the FS final spice receiving side long joint out of described box hat expanding reach along the sliding rail, the FS final spice is released in section and is provided with end seal door, the side being connect with the FS final spice receiving side long joint is provided with waterstop, side box hat is released with FS final spice expand intersegmental be provided with sealing capsule, lip waterstop.The present invention uses prefabricated FS final spice, quality to be easy to ensure, FS final spice and sinking of long joint may be implemented, easy for construction, smaller to the dependence of diving operation, difficulty of construction is low, and speed of application is very fast.
Description
Technical field
The present invention relates to immersed tube tunnel technical field more particularly to a kind of immersed tube tunnel FS final spices and its construction party
Method.
Background technology
Immersed tube tunnel final joint form and construction technology are one of the key points and difficulties that immersed tube tunnel is built, FS final spice
Belong to underwater operation part, uncertainty factor is relatively more, so its design and construction are current domestic and international immersed tube tunnels
One of critical process in the key points and difficulties of research, and entire immersed tube tunnel.
Previous immersed tube tunnel final joint form often uses the cast-in-place mode of seal plate, i.e., is arranged in FS final spice both ends of the surface
FS final spice is encased the seal plate equipped with waterstop on the outside of pipeline section, drains the water between interim closure door, profit by certain support
So that seal plate is fitted closely with tube wall with waterpower crimping principle, forms anhydrous inner space, finally showed in inner tube segment
Pouring concrete is constructed, and FS final spice is completed.Previous immersed tube tunnel final connector complicated construction technique, the period is longer, underwater to stop
For the installation of water plate with prolonged artificial underwater operation, construction safety risk is larger.Therefore, underwater operation dependence is reduced, is subtracted
Small construction risk, realize immersed tube tunnel final connector it is quick, facilitate construction, be the important research direction of immersed tube tunnel engineering method.
Invention content
In view of the above technical problems, it is an object of the invention to propose a kind of immersed tube tunnel FS final spice, is applied with realizing
Work risk is small, construction quality is easily guaranteed that, difficulty of construction is small, underwater operation dependence is low, speed of application is fast.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of immersed tube tunnel FS final spice, including：FS final spice receiving side long joint and FS final spice release side long tube
Section, the FS final spice receiving side long joint and the FS final spice release side long joint and are internally provided with end seal in connecting pin
Door, which is characterized in that the FS final spice releases the steel that side long joint is provided with hollow steel shell structure on the outer wall of connecting pin
Shell expanding reach is provided with FS final spice in the box hat expanding reach and releases section, and the FS final spice releases cross section and the institute of section
It is identical with the cross section of FS final spice release side long joint to state FS final spice receiving side long joint, the box hat expanding reach
Interior bottom portion is provided with sliding rail, the FS final spice release section can be released out of described box hat expanding reach along the sliding rail thus
Be connected with the FS final spice receiving side long joint, the FS final spice is released and is provided with end seal door in section, and with it is described
The side of FS final spice receiving side long joint connection is provided with the first waterstop, it is preferable that first waterstop stops for GINA
Water band.
Preferably, the FS final spice releases section and the FS final spice receiving side long joint and FS final spice release side are long
Drawing system is provided between tube coupling, for releasing FS final spice release section out of described box hat expanding reach.Preferably,
The drawing system includes jack and steel strand wires, the drawing system setting the FS final spice release section and it is described most
Terminating head receiving side long joint and FS final spice are released on the inner wall of side long joint.
Preferably, the FS final spice is released and is provided with deviation-rectifying system on section and the box hat expanding reach, described for making
FS final spice is released section and is accurately docked with the FS final spice receiving side long joint.Preferably, the deviation-rectifying system is jack.
Preferably, the box hat expanding reach is provided with corresponding mortar pin groove between releasing section with the FS final spice, described
FS final spice releases intersegmental part and is provided with Grouting Pipe, and the Grouting Pipe is connected with the mortar pin groove, for being filled to the mortar pin groove
Note non-shrink mortar.
Preferably, the both sides of the mortar pin groove are respectively arranged with sealing capsule and the second waterstop, the sealing capsule and
Second waterstop is separately positioned on the internal perisporium of the box hat expanding reach or the FS final spice is released on the periphery wall of section,
Preferably, second waterstop is lip waterstop.
Preferably, the material of the sealing capsule and the second waterstop is rubber, is bolted on the box hat and expands
On the internal perisporium of big section or the FS final spice is released on the periphery wall of section.
A kind of construction method of immersed tube tunnel FS final spice, including：
By FS final spice receiving side long joint sinking and lock；
FS final spice is released into side long joint sinking in position corresponding with FS final spice receiving side long joint, is accurately positioned
And it locks；FS final spice is released section using drawing system to release, the waterstop that FS final spice releases section is made to be connect with FS final spice
It receives side long joint tentatively to press, the water between FS final spice receiving side long joint and FS final spice release section is discharged, realizes waterpower
Crimping；
Code plate is welded between FS final spice release section and FS final spice receiving side long joint, for resistance release section and most
Terminating head releases the screen resilience of waterstop after the discharge of side long tube internode water body, releases intersegmental part by FS final spice, passes through slip casting
Pipe injects non-shrink mortar to mortar pin groove；
The water between FS final spice release side long joint and FS final spice release section is discharged, and welds steel between
Plate, casting concrete.
Preferably, it when releasing the FS final spice release section, utilizes deviation-rectifying system to control the FS final spice and releases section
Moving direction.
Preferably, before to mortar pin groove slip casting, by reserved water injection pipe to box hat expanding reach and FS final spice release section it
Between sealing capsule water filling, so that sealing capsule hydraulic pressure is reached specified pressure.
Preferably, the construction method further includes：After concrete reaches specified intensity, drawing device and code plate are removed,
And waterstop is installed.
Based on the above-mentioned technical proposal it is found that the present invention provides a kind of immersed tube tunnel FS final spice, which adopts
With the mode of prefabricated rear sinking synchronous with adjacent long joint on the bank, construction quality is easy to ensure, difficulty of construction is small, using prefabricated structure
Part releases form under water, and speed of application is fast, is greatly reduced underwater manual work workload and the difficulty of construction of FS final spice,
There is prodigious promotional value.
Description of the drawings
Fig. 1 is schematic diagram before the immersed tube tunnel final connector of the present invention is released；
Fig. 2 is schematic diagram after the immersed tube tunnel final connector of the present invention is released；
Fig. 3 is the immersed tube tunnel final connector schematic cross-sectional view of the present invention；
Fig. 4 is the diagrammatic cross-section at A in Fig. 2；
Fig. 5 is the structural schematic diagram of sealing capsule；
Fig. 6 is the structural schematic diagram of lip waterstop.
In figure：1- box hat expanding reach；2- FS final spices release side long joint；3- FS final spice receiving side long joints；4- is most
Terminating head releases section；5- end seal doors；6- drawing devices；7- deviation correcting devices；8- code plates；9- non-shrink mortars；10- sealing capsules；
11- lip waterstops；Pouring concrete after 12-；13-GINA waterstops.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in further detail.
The invention discloses a kind of immersed tube tunnel FS final spice, referring to such as Fig. 1~Fig. 3, it include box hat expanding reach 1,
FS final spice releases side long joint 2, FS final spice receiving side long joint 3, FS final spice and releases section 4, end seal door 5, drawing system
6, deviation-rectifying system 7, sealing capsule 10, lip waterstop 11, GINA waterstops 13.
The FS final spice form is prefabricated to have the FS final spice of identical section to release section 4 with tunnel, and GINA sealings are arranged in one end
Interim end seal door 5 is arranged in band 13, the back side, and releasing side long joint 2 in FS final spice is arranged FS final spice box hat expanding reach 1, box hat
Expanding reach 1 use hollow steel shell structure, by FS final spice release section 4 be placed in box hat expanding reach 1, box hat expanding reach 1 it is interior
Side bottom is provided with sliding rail, and FS final spice is released section 4 and can be slided along sliding rail.After the sinking for completing the adjacent tube coupling of FS final spice,
FS final spice is released into the pull-out out of box hat expanding reach 1 of section 4 using jack drawing system 6, makes the end face of itself and adjacent tube coupling
The initial crimping of GINA waterstops 13 is completed in contact, then uses drainage measure, so that GINA waterstops 13 is filled using waterpower crimping
Partial compression, to 10 water-filling of sealing capsule, and mortar pin groove perfusion non-shrink mortar 9 realize FS final spice box hat expanding reach 1 with
FS final spice releases 4 watertightnesses of section, finally inside immersed tube tunnel, pour after longitudinally locked, the embedding benefit section box hat of welding mixed
The construction of solidifying soil 12.
The adjacent long joint in FS final spice both sides 2,3 is in water section, after the adjacent long joint immersing in both sides, FS final spice
It is released in side long joint 2 and is released by FS final spice.
FS final spice box hat expanding reach 1 uses hollow steel shell structure, and for providing buoyancy, balance FS final spice releases section 4
With 1 gravity of box hat expanding reach, realize that FS final spice is released 2 floating and sinking of side long joint and stablized.
As Figure 4-Figure 6, special sealing capsule 10, lip is arranged between releasing section 4 in FS final spice expanding reach 1 and FS final spice
Waterstop 11, after ensureing that FS final spice releases the release of section 4, FS final spice releases watertightness between section 4 and box hat expanding reach 1.Sealing
The material of capsule 10 and lip waterstop 11 is rubber, is bolted on the internal perisporium of box hat expanding reach 1 or final
Connector is released on the periphery wall of section 4.As shown in figure 5, before water filling, sealing capsule 10 is etat lacunaire, after water filling, sealing capsule
10 expansions realize that FS final spice releases the sealing between section 4 and box hat expanding reach 1.
Deviation-rectifying system 7 and drawing system 6 is arranged in the FS final spice, it is ensured that FS final spice is released after section 4 is released and most terminating
The accurately docking of head receiving side long joint 3.Drawing system 6, which includes one or more jack and steel strand wires, drawing system 6, to be set
Set the inner wall that section 4 and FS final spice receiving side long joint 3 and/or FS final spice release side long joint 2 are released in FS final spice
On.Deviation-rectifying system 7 includes one or more jack, can be arranged and release section 4 and/or box hat expanding reach 1 in FS final spice
In inner wall.
After FS final spice release section 4 is connect with FS final spice receiving side long joint 3 and excludes intermediate water body, in most terminating
Head releases welding code plate 8 between section 4 and FS final spice receiving side long joint 3, and longitudinally locked, resistance most terminating is realized to FS final spice
Head releases 13 screen resilience of GINA waterstops generated after water body discharge between section 4 and FS final spice release side long joint 2.
Mortar pin groove is arranged between releasing section 4 in FS final spice expanding reach 1 and FS final spice, is formed after injecting non-shrink mortar 9
Non-shrink mortar block resists FS final spice and releases FS final spice expansion after water body discharge between section 4 and FS final spice release side long joint 2
Extruding force between big section 1 and release section 4.
The construction method of the immersed tube tunnel FS final spice of the embodiment of the present invention includes：
S1, prefabricated FS final spice release side long joint 2 (containing FS final spice), FS final spice receiving side long joint 3；Installation is drawn
Collaboration system 6；3 sinking of FS final spice receiving side long joint simultaneously locks；FS final spice sliding rail is installed, FS final spice is released section 4 and is pushed into
FS final spice releases box hat expanding reach 1 in side long joint 2, installation GINA waterstops 13；It connects FS final spice and releases side long joint 2
With release 4 drawing system 6 of section, passes through deviation-rectifying system 7 and drawing system 6 locks FS final spice and releases section 4.
S2, FS final spice release 2 sinking of side long joint, are accurately positioned and lock；It releases and releases the locking of section 4, pass through drawing
The control of system 6 is released 4 structure of section and is slowly released；Push is released section 4 by deviation-rectifying system 7 and the control of drawing system 6 and is moved
Direction；Section 4 is released with after 3 waterstop of FS final spice receiving side long joint tentatively pressing, extracts FS final spice receiving side long joint 3
With release 4 water bodys of section, waterpower crimping is realized.
S3, by reserved sealing capsule 10 water filling of the water injection pipe to mortar pin groove side, hydraulic pressure reaches specified pressure；Most terminating
Head releases welding code plate 8 between section 4 and FS final spice receiving side long joint 3 (code plate 8 is steel plate), resists and releases section 4 and most terminating
Head releases 13 screen resilience of GINA waterstops generated after the 2 water body discharges of side long joint；Grouting Pipe is reserved by releasing intersegmental part,
Non-shrink mortar 9 is injected to mortar pin groove successively from bottom plate.
S4, it excludes to release water body between section 4 and FS final spice release side long joint 2；Welding is released section 4 and is released with FS final spice
2 steel plates of side long joint, casting concrete；After concrete reaches specified intensity, drawing system 6, code plate 8 are removed, installation stops
Water band (such as OMEGA waterstops)；Slip casting filling is carried out to 1 bottom hollow parts of box hat expanding reach by reserved Grouting Pipe.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
Describe in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of immersed tube tunnel FS final spice, including：FS final spice receiving side long joint and FS final spice release side long joint,
The FS final spice receiving side long joint and the FS final spice release side long joint and are internally provided with end seal door in connecting pin,
It is characterized in that, the FS final spice releases side long joint is provided with the box hat expanding reach of hollow steel shell structure, institute in connecting pin
It states and is provided with FS final spice release section in box hat expanding reach, the cross section that the FS final spice releases section connects with the FS final spice
It is identical with the cross section of FS final spice release side long joint to receive side long joint, the inside bottom setting of the box hat expanding reach
There are sliding rail, the FS final spice to release section and can be released thus with the most terminating out of described box hat expanding reach along the sliding rail
Head receiving side long joint is connected, and the FS final spice is released and is provided with end seal door in section, and is received with the FS final spice
The side of side long joint connection is provided with the first waterstop, it is preferable that first waterstop is GINA waterstops.
2. FS final spice as described in claim 1, which is characterized in that the FS final spice is released section and connect with the FS final spice
Receive between side long joint and FS final spice release side long joint and be provided with drawing system, for by the FS final spice release section from
It is released in the box hat expanding reach, it is preferable that the drawing system includes jack and steel strand wires, and the drawing system setting exists
The FS final spice releases section and the FS final spice receiving side long joint and FS final spice is released on the inner wall of side long joint.
3. FS final spice as described in claim 1, which is characterized in that the FS final spice releases section and the box hat expanding reach
On be provided with deviation-rectifying system, accurately docked with the FS final spice receiving side long joint for making the FS final spice release section,
Preferably, the deviation-rectifying system is jack.
4. FS final spice as described in claim 1, which is characterized in that the box hat expanding reach releases section with the FS final spice
Between be provided with corresponding mortar pin groove, the FS final spice releases intersegmental part and is provided with Grouting Pipe, the Grouting Pipe and the sand
Stock tank is connected, for non-shrink mortar to be perfused to the mortar pin groove.
5. FS final spice as claimed in claim 4, which is characterized in that the both sides of the mortar pin groove are respectively arranged with sealing capsule
With the second waterstop, the sealing capsule and the second waterstop is separately positioned on the internal perisporium of the box hat expanding reach or institute
It states FS final spice to release on the periphery wall of section, it is preferable that second waterstop is lip waterstop.
6. FS final spice as claimed in claim 5, which is characterized in that the material of the sealing capsule and the second waterstop is rubber
Glue, is bolted on the internal perisporium of the box hat expanding reach or the FS final spice is released on the periphery wall of section.
7. a kind of construction method of immersed tube tunnel FS final spice, including：
By FS final spice receiving side long joint sinking and lock；
FS final spice is released into side long joint sinking in position corresponding with FS final spice receiving side long joint, is accurately positioned and locks
It is fixed；FS final spice is released section using drawing system to release, FS final spice is made to release the waterstop and FS final spice receiving side of section
Long joint tentatively presses, and the water between FS final spice receiving side long joint and FS final spice release section is discharged, realizes waterpower crimping；
It is released in FS final spice and welds code plate between section and FS final spice receiving side long joint, section and most terminating are released for resisting
Head releases the screen resilience of waterstop after the discharge of side long tube internode water body, and the Grouting Pipe of intersegmental part is released by mortar by FS final spice
Inject mortar pin groove；
The water between FS final spice release side long joint and FS final spice release section, and welding steel between is discharged, pours
Build concrete.
8. construction method as claimed in claim 7, which is characterized in that when releasing the FS final spice and releasing section, using entangling
Inclined system controls the moving direction that the FS final spice releases section.
9. construction method as claimed in claim 7, which is characterized in that before welding code plate, by reserved water injection pipe to steel
Shell expanding reach and FS final spice release the sealing capsule water filling between section, and hydraulic pressure is made to reach specified pressure.
10. construction method as claimed in claim 7, which is characterized in that the construction method further includes：Wait for that concrete reaches finger
After determining intensity, drawing device and code plate are removed, and waterstop is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204292.9A CN108316356A (en) | 2018-03-13 | 2018-03-13 | A kind of immersed tube tunnel FS final spice and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204292.9A CN108316356A (en) | 2018-03-13 | 2018-03-13 | A kind of immersed tube tunnel FS final spice and its construction method |
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| Publication Number | Publication Date |
|---|---|
| CN108316356A true CN108316356A (en) | 2018-07-24 |
Family
ID=62901970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204292.9A Pending CN108316356A (en) | 2018-03-13 | 2018-03-13 | A kind of immersed tube tunnel FS final spice and its construction method |
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| Country | Link |
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| CN (1) | CN108316356A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595005A (en) * | 2018-11-20 | 2019-04-09 | 山东万广建设工程有限公司 | The leading type no-dig technique tunnel construction structure of shell and construction method |
| CN111795205A (en) * | 2020-07-22 | 2020-10-20 | 武汉市年华管业有限公司 | Concrete pipeline joint strengthening treatment method |
| CN112683775A (en) * | 2020-11-18 | 2021-04-20 | 中交公路规划设计院有限公司 | Steel shell concrete immersed tube tunnel push-out type final joint sliding track friction force testing system |
| CN112726671A (en) * | 2020-12-16 | 2021-04-30 | 中交公路规划设计院有限公司 | Tunnel push-out type joint deviation correcting system and construction method |
| CN114000543A (en) * | 2021-11-15 | 2022-02-01 | 中交第一航务工程局有限公司 | Construction method of annular water stop |
| CN115162410A (en) * | 2022-08-03 | 2022-10-11 | 中交第一航务工程局有限公司 | Sliding contact type pressure sealing device and application |
| CN115538470A (en) * | 2022-12-05 | 2022-12-30 | 中交第一航务工程局有限公司 | Bidirectional pushing and pulling method for in-situ cast-in-place final joint of immersed tunnel |
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| CN208039313U (en) * | 2018-03-13 | 2018-11-02 | 中交公路规划设计院有限公司 | A kind of immersed tube tunnel FS final spice |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595005A (en) * | 2018-11-20 | 2019-04-09 | 山东万广建设工程有限公司 | The leading type no-dig technique tunnel construction structure of shell and construction method |
| CN109595005B (en) * | 2018-11-20 | 2024-04-02 | 山东万广建设工程有限公司 | Shell advance type non-excavation tunnel construction structure and construction method |
| CN111795205A (en) * | 2020-07-22 | 2020-10-20 | 武汉市年华管业有限公司 | Concrete pipeline joint strengthening treatment method |
| CN111795205B (en) * | 2020-07-22 | 2022-04-12 | 武汉市年华管业有限公司 | Concrete pipeline joint strengthening treatment method |
| CN112683775A (en) * | 2020-11-18 | 2021-04-20 | 中交公路规划设计院有限公司 | Steel shell concrete immersed tube tunnel push-out type final joint sliding track friction force testing system |
| CN112726671A (en) * | 2020-12-16 | 2021-04-30 | 中交公路规划设计院有限公司 | Tunnel push-out type joint deviation correcting system and construction method |
| CN114000543A (en) * | 2021-11-15 | 2022-02-01 | 中交第一航务工程局有限公司 | Construction method of annular water stop |
| CN115162410A (en) * | 2022-08-03 | 2022-10-11 | 中交第一航务工程局有限公司 | Sliding contact type pressure sealing device and application |
| CN115538470A (en) * | 2022-12-05 | 2022-12-30 | 中交第一航务工程局有限公司 | Bidirectional pushing and pulling method for in-situ cast-in-place final joint of immersed tunnel |
| CN115538470B (en) * | 2022-12-05 | 2023-03-10 | 中交第一航务工程局有限公司 | Bidirectional pushing and pulling method for in-situ cast-in-place final joint of immersed tunnel |
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Application publication date: 20180724 |