CN208039313U - A kind of immersed tube tunnel FS final spice - Google Patents
A kind of immersed tube tunnel FS final spice Download PDFInfo
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- CN208039313U CN208039313U CN201820339250.1U CN201820339250U CN208039313U CN 208039313 U CN208039313 U CN 208039313U CN 201820339250 U CN201820339250 U CN 201820339250U CN 208039313 U CN208039313 U CN 208039313U
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- final spice
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Abstract
A kind of immersed tube tunnel FS final spice, 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 utility model 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 utility model is related to immersed tube tunnel technical field more particularly to a kind of immersed tube tunnel FS final spices.
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.
Utility model content
In view of the above technical problems, the purpose of this utility model is that a kind of immersed tube tunnel FS final spice is proposed, with reality
It is existing that construction 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 in the utility model 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.
Based on the above-mentioned technical proposal it is found that the utility model provides a kind of immersed tube tunnel FS final spice, the most terminating
Head is by the way of prefabricated rear sinking synchronous with adjacent long joint on the bank, and construction quality is easy to ensure, difficulty of construction is small, using pre-
Component processed releases form under water, and speed of application is fast, is greatly reduced the construction of underwater manual work workload and FS final spice
Difficulty has prodigious promotional value.
Description of the drawings
Fig. 1 is schematic diagram before the immersed tube tunnel final connector of the utility model is released；
Fig. 2 is schematic diagram after the immersed tube tunnel final connector of the utility model is released；
Fig. 3 is the immersed tube tunnel final connector schematic cross-sectional view of the utility model；
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 purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with specific embodiment, and
With reference to attached drawing, the utility model is described in further detail.
The utility model discloses a kind of immersed tube tunnel FS final spices, and referring to such as Fig. 1~Fig. 3, it includes that box hat expands
Section 1, FS final spice release side long joint 2, FS final spice receiving side long joint 3, FS final spice and release 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 utility model embodiment 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 into one the purpose of this utility model, technical solution and advantageous effect
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, are not limited to this reality
With novel, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all include
It is within the protection scope of the utility model.
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.
2. FS final spice as described in claim 1, which is characterized in that first waterstop is GINA waterstops.
3. 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.
4. FS final spice as claimed in claim 3, which is characterized in that the drawing system includes jack and steel strand wires, institute
It states the setting of drawing system and releases section and the FS final spice receiving side long joint and FS final spice release in the FS final spice
On the inner wall of side long joint.
5. 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.
6. FS final spice as claimed in claim 5, which is characterized in that the deviation-rectifying system is jack.
7. 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.
8. FS final spice as claimed in claim 7, 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
FS final spice is stated to release on the periphery wall of section.
9. FS final spice as claimed in claim 8, which is characterized in that second waterstop is lip waterstop.
10. FS final spice as claimed in claim 8, which is characterized in that the material of the sealing capsule and the second waterstop is
Rubber, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339250.1U CN208039313U (en) | 2018-03-13 | 2018-03-13 | A kind of immersed tube tunnel FS final spice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339250.1U CN208039313U (en) | 2018-03-13 | 2018-03-13 | A kind of immersed tube tunnel FS final spice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208039313U true CN208039313U (en) | 2018-11-02 |
Family
ID=63951199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820339250.1U Active CN208039313U (en) | 2018-03-13 | 2018-03-13 | A kind of immersed tube tunnel FS final spice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208039313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316356A (en) * | 2018-03-13 | 2018-07-24 | 中交公路规划设计院有限公司 | A kind of immersed tube tunnel FS final spice and its construction method |
| 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 |
-
2018
- 2018-03-13 CN CN201820339250.1U patent/CN208039313U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316356A (en) * | 2018-03-13 | 2018-07-24 | 中交公路规划设计院有限公司 | A kind of immersed tube tunnel FS final spice and its construction method |
| 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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