CN107489171B - A kind of immersed tube tunnel final connector pushing tow girder installation method - Google Patents
A kind of immersed tube tunnel final connector pushing tow girder installation method Download PDFInfo
- Publication number
- CN107489171B CN107489171B CN201710774994.6A CN201710774994A CN107489171B CN 107489171 B CN107489171 B CN 107489171B CN 201710774994 A CN201710774994 A CN 201710774994A CN 107489171 B CN107489171 B CN 107489171B
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- girder
- pushing tow
- pipe bending
- collateral seat
- bending cylinder
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- 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
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of immersed tube tunnel final connector pushing tow girder installation methods, the installation method is the following steps are included: A, first the installation collateral seat of pipe bending cylinder ontology on body construction, and the mounting process fagging on the collateral seat of ontology, recycle technique fagging simulation oil cylinder to realize the positioning of the collateral seat of pipe bending cylinder girder；B, it is then charged into girder and completes the positioning and prepackage of girder, then weld the installation collateral seat of pipe bending cylinder girder, and it is integral to be segmented girder assembly；C, technique fagging is removed again and exits girder, and pipe bending cylinder is installed on the collateral seat of ontology, being then reloaded into girder and pipe bending cylinder is installed on the collateral seat of girder；D, the gap between girder and body construction girder slot is adjusted finally by sliding block, to complete the installation of FS final spice pushing tow girder.Not only installation accuracy is high by the present invention, but also greatly reduces difficulty of construction.
Description
Technical field
The present invention relates to one kind, more particularly to a kind of immersed tube tunnel final connector pushing tow girder installation method.
Background technique
Port Zhuhai and Macao bridge island tunnel engineering seabed tunnel immersed segment is the key that port Zhuhai and Macao bridge major project island tunnel engineering portion
Point, it is huge to entire Effects on Engineering.Pushing tow girder is realized as FS final spice is isolated with seawater, forms intracavitary dry operating environment weldering
Connect the vital components such as construction；Meanwhile pushing tow trabecularism is respectively required for installation GINA waterstop, Lip waterstop and OMEGA
Waterstop, waterstop are the lifelines of underwater sealing, and the manufacture installation accuracy for controlling pushing tow girder has extremely total
Close important role.
Pushing tow girder outer dimension is big but overall structure flexibility is also big, according to assembling form pushing tow girder and body construction
For groove profile coalignment, and pushing tow trabecularism respectively on need installation GINA waterstop, Lip waterstop and OMEGA waterstop, it is right
It is very strict in integrally requiring.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of immersed tube tunnel final connector pushing tow girder installation methods, can
By split fix, assembly, welding girder, the accurate positioning and lossless assembly of entire pushing tow system are realized.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of immersed tube tunnel final connector pushing tow girder installation method, comprising the following steps: A, first pacify on body construction
The collateral seat of pipe bending cylinder ontology, and the mounting process fagging on the collateral seat of ontology are filled, technique fagging simulation oil cylinder is recycled to realize
The positioning of the collateral seat of pipe bending cylinder girder；B, it is then charged into girder and completes the positioning and prepackage of girder, then weld installation pushing tow oil
The collateral seat of cylinder girder, and it is integral to be segmented girder assembly；C, technique fagging is removed again and exits girder, and pipe bending cylinder is installed
In on the collateral seat of ontology, being then reloaded into girder and pipe bending cylinder be installed on the collateral seat of girder；D, finally by sliding block tune
The gap between girder and body construction girder slot is saved, to complete the installation of FS final spice pushing tow girder.A kind of immersed tube of the present invention
Tunnel FS final spice pushing tow girder installation method simulates oil cylinder and in two times matching positioning girder using technique fagging, can be effective
Guarantee the location and installation precision of the collateral seat of pipe bending cylinder ontology, pipe bending cylinder and the collateral seat of girder, while small using sliding block adjusting
Gap between beam and body construction girder slot, it can be ensured that the positioning accuracy of girder and the block assembly for facilitating girder, to guarantee
The accurate positioning assembly of entire pushing tow system.
Preferably, pipe bending cylinder ontology collateral seat is installed in the step A in the case where body construction is in plumbness, this
Sample is convenient for that the collateral seat of ontology is positioned and installed.
Preferably, technique fagging is all made of pin shaft and connect with the collateral seat of ontology and the collateral seat of girder in the step A, even
It connects secured, easily operated.
Preferably, be provided with pull ring on one end face of pin shaft, it is easily installed and disassembling section.
Preferably, the fit dimension of technique fagging and pipe bending cylinder support and pipe bending cylinder and pushing tow in the step A
The fit dimension of cylinder support is identical, can be further assured that positioning accuracy.
It is arranged around technique fagging again preferably, being installed in the step A after technique fagging adjusts its verticality
The technique diagonal brace connecting with body construction, can be further assured that positioning accuracy.
Preferably, the technique diagonal brace is set to the left and right sides under technique fagging horizontality, can play preferably
Firm effect.
Preferably, adjusting the gap on the inside of girder and body construction girder slot using inside block in the step B, lead to
Crossing inside block quickly can be positioned and be adjusted to girder.
Preferably, the inside block is welded to connect before girder is packed into body construction girder slot with girder, connection
Securely, it is easy to construct.
Preferably, pipe bending cylinder is installed in the step C in the case where body construction is in plumbness in the collateral seat of ontology
On, convenient for carrying out position adjustment and installation to pipe bending cylinder, pipe bending cylinder is installed in the case where body construction is in horizontality in small
On the collateral seat of beam, convenient for being assembled to girder.
It is installed on the collateral seat of ontology again after on the collateral seat of ontology preferably, installing pipe bending cylinder in the step C
Locking bolt fixes pipe bending cylinder, the verticality and position degree of oil cylinder can be further ensured that, so that its own gravity be overcome to cause
Position deviation.
Preferably, adjusting the gap on the outside of girder and body construction girder slot by outer side slide in the step D, just
In being further accurately positioned to girder.
Preferably, the thickness of the outer side slide is carried out according to the actual measurement gap on the outside of girder and body construction girder slot
Processing, to ensure assembly precision.
Preferably, the outer side slide is welded to connect before girder is packed into body construction girder slot with girder, connection
Securely, it is easy to construct.
Compared with prior art, a kind of immersed tube tunnel final connector pushing tow girder installation method of the present invention the utility model has the advantages that
The accurate positioning of girder and pipe bending cylinder can be realized by using the assembly method for matching girder and body construction twice, and is segmented
The girder assembly of formula advantageously reduces assembly difficulty and guarantees assembly precision, not only ensure that the quick peace of entire pushing tow system
It fills and installation accuracy is high.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the collateral seat installation structure schematic diagram of pipe bending cylinder ontology in the present invention.
Fig. 2 is the technique diagonal brace mounting structure schematic diagram in the present invention.
Fig. 3 is the collateral seat installation structure schematic diagram of pipe bending cylinder girder in the present invention.
Fig. 4 is the structural schematic diagram after the present invention is installed.
Wherein, appended drawing reference: 1 is body construction, and 2 be the collateral seat of ontology, and 3 be technique fagging, and 4 be the collateral seat of girder, and 5 are
Girder, 6 be inside block, and 7 be pipe bending cylinder, and 8 be outer side slide, and 9 be pin shaft, and 10 be pull ring, and 11 be technique diagonal brace.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
As shown in Figures 1 to 4, a kind of immersed tube tunnel final connector pushing tow girder installation method of the present invention, including following step
It is rapid: A, the collateral seat 2 of pipe bending cylinder ontology, and the mounting process fagging 3 on the collateral seat 2 of ontology are first installed on body construction 1, then
The positioning that oil cylinder realizes the collateral seat 4 of pipe bending cylinder girder is simulated using technique fagging 3；B, it is then charged into girder 5 and completes girder
Positioning and prepackage, then the installation collateral seat 4 of pipe bending cylinder girder is welded, and it is integral to be segmented girder assembly；C, technique is removed again
Fagging 3 and girder 5 is exited, and pipe bending cylinder 7 is installed on the collateral seat 2 of ontology, is then reloaded into girder and pacify pipe bending cylinder 7
Loaded on the collateral seat 4 of girder；D, the gap between girder 5 and 1 girder slot of body construction is adjusted finally by sliding block, to complete most
The terminating crown pushes away the installation of girder.Pipe bending cylinder ontology is installed in the case where body construction 1 is in plumbness collateral in the step A
Seat 2.Technique fagging 3 is all made of pin shaft 9 and connect with the collateral seat 2 of ontology and the collateral seat 4 of girder in the step A.The pin shaft 9 one
Pull ring 10 is provided on end face.The fit dimension and pipe bending cylinder of technique fagging 3 and pipe bending cylinder support and top in the step A
The fit dimension of push oil cylinder support is identical.Installed in the step A technique fagging 3 adjust its verticality after again in technique fagging
The technique diagonal brace 11 connecting with body construction 1 is around set.The technique diagonal brace 11 is set under technique fagging horizontality
The left and right sides.The gap on the inside of girder 5 and body construction girder slot is adjusted using inside block 6 in the step B.The inside
Sliding block 6 is welded to connect before girder is packed into body construction girder slot with girder.It is in and hangs down in body construction 1 in the step C
Installation pipe bending cylinder is on the collateral seat of ontology under straight state, and in the case where body construction 1 is in horizontality, installation pipe bending cylinder is in small
On the collateral seat of beam.The installation pipe bending cylinder installs the fixed top of locking bolt on the collateral seat of ontology again after on the collateral seat of ontology
Push oil cylinder.The gap on the outside of girder and body construction girder slot is adjusted by outer side slide 8 in the step D.The outer sideslip
The thickness of block 8 is processed according to girder and the actual measurement gap on the outside of body construction girder slot.The outer side slide 8 is filled in girder
It is welded to connect before entering body construction girder slot with girder.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (14)
1. a kind of immersed tube tunnel final connector pushing tow girder installation method, which comprises the following steps:
A, the collateral seat of pipe bending cylinder ontology, and the mounting process fagging on the collateral seat of ontology, then benefit are first installed on body construction
The positioning of the collateral seat of pipe bending cylinder girder is realized with technique fagging simulation oil cylinder；
B, it is then charged into girder and completes the positioning and prepackage of girder, then weld the installation collateral seat of pipe bending cylinder girder, and will segmentation
Girder assembly is integral；
C, technique fagging is removed again and exits girder, and pipe bending cylinder is installed on the collateral seat of ontology, is then reloaded into girder simultaneously
Pipe bending cylinder is installed on the collateral seat of girder；
D, the gap between girder and body construction girder slot is adjusted finally by sliding block, to complete FS final spice pushing tow girder
Installation.
2. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 1, it is characterised in that: described
Pipe bending cylinder ontology collateral seat is installed in step A in the case where body construction is in plumbness.
3. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 1, it is characterised in that: described
Technique fagging is all made of pin shaft and connect with the collateral seat of ontology and the collateral seat of girder in step A.
4. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 3, it is characterised in that: described
Pin shaft is provided with pull ring on one end face.
5. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 1, it is characterised in that: described
Technique fagging and the fit dimension and pipe bending cylinder of pipe bending cylinder support and the fit dimension phase of pipe bending cylinder support in step A
Together.
6. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 1, it is characterised in that: described
Technique fagging is installed in step A, and to adjust the technique for being arranged around technique fagging after its verticality again and connecting with body construction oblique
Support.
7. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 6, it is characterised in that: described
Technique diagonal brace is set to the left and right sides under technique fagging horizontality.
8. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 1, it is characterised in that: described
The gap on the inside of girder and body construction girder slot is adjusted using inside block in step B.
9. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 8, it is characterised in that: described
Inside block is welded to connect before girder is packed into body construction girder slot with girder.
10. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 1, it is characterised in that: institute
It states and pipe bending cylinder is installed in the case where body construction is in plumbness on the collateral seat of ontology in step C, be in water in body construction
Pipe bending cylinder is installed on the collateral seat of girder under level state.
11. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 10, it is characterised in that: institute
It states installation pipe bending cylinder in step C and the fixed pushing tow oil of locking bolt is installed on the collateral seat of ontology again after on the collateral seat of ontology
Cylinder.
12. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 1, it is characterised in that: institute
It states in step D and the gap on the outside of girder and body construction girder slot is adjusted by outer side slide.
13. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 12, it is characterised in that: institute
The thickness for stating outer side slide is processed according to girder and the actual measurement gap on the outside of body construction girder slot.
14. a kind of immersed tube tunnel final connector pushing tow girder installation method according to claim 12 or 13, feature exist
In: the outer side slide is welded to connect before girder is packed into body construction girder slot with girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774994.6A CN107489171B (en) | 2017-08-31 | 2017-08-31 | A kind of immersed tube tunnel final connector pushing tow girder installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774994.6A CN107489171B (en) | 2017-08-31 | 2017-08-31 | A kind of immersed tube tunnel final connector pushing tow girder installation method |
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| Publication Number | Publication Date |
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| CN107489171A CN107489171A (en) | 2017-12-19 |
| CN107489171B true CN107489171B (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710774994.6A Active CN107489171B (en) | 2017-08-31 | 2017-08-31 | A kind of immersed tube tunnel final connector pushing tow girder installation method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579289A (en) * | 1991-09-18 | 1993-03-30 | Penta Ocean Constr Co Ltd | Final connection for buried box |
| CN103770046A (en) * | 2012-10-18 | 2014-05-07 | 长沙市天映机械制造有限公司 | High accuracy frame for aircraft assembling tool and machining method thereof |
| CN104315142A (en) * | 2013-09-11 | 2015-01-28 | 昆山新金福精密电子有限公司 | Piston rod for hydraulic cylinder of packer |
| CN105171319A (en) * | 2015-10-22 | 2015-12-23 | 南车资阳机车有限公司 | Locomotive sleeper kidney-shaped enclosure plate mechanical welding and positioning tool and welding method implemented through tool |
| CN106988346A (en) * | 2017-03-24 | 2017-07-28 | 中国交通建设股份有限公司 | Immersed tube tunnel final joint and method for prefabricating, installation method |
-
2017
- 2017-08-31 CN CN201710774994.6A patent/CN107489171B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579289A (en) * | 1991-09-18 | 1993-03-30 | Penta Ocean Constr Co Ltd | Final connection for buried box |
| CN103770046A (en) * | 2012-10-18 | 2014-05-07 | 长沙市天映机械制造有限公司 | High accuracy frame for aircraft assembling tool and machining method thereof |
| CN104315142A (en) * | 2013-09-11 | 2015-01-28 | 昆山新金福精密电子有限公司 | Piston rod for hydraulic cylinder of packer |
| CN105171319A (en) * | 2015-10-22 | 2015-12-23 | 南车资阳机车有限公司 | Locomotive sleeper kidney-shaped enclosure plate mechanical welding and positioning tool and welding method implemented through tool |
| CN106988346A (en) * | 2017-03-24 | 2017-07-28 | 中国交通建设股份有限公司 | Immersed tube tunnel final joint and method for prefabricating, installation method |
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| Publication number | Publication date |
|---|---|
| CN107489171A (en) | 2017-12-19 |
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Effective date of registration: 20210917 Address after: 200000 No. 3470, Pudong South Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: SHANGHAI ZHENHUA HEAVY INDUSTRIES Co.,Ltd. Patentee after: CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Address before: 200000 No. 3470, Pudong South Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: SHANGHAI ZHENHUA HEAVY INDUSTRIES Co.,Ltd. |
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