CN106498982A - Immersed tube sinking and locking backfill integrated ship and construction technology - Google Patents
Immersed tube sinking and locking backfill integrated ship and construction technology Download PDFInfo
- Publication number
- CN106498982A CN106498982A CN201611224593.5A CN201611224593A CN106498982A CN 106498982 A CN106498982 A CN 106498982A CN 201611224593 A CN201611224593 A CN 201611224593A CN 106498982 A CN106498982 A CN 106498982A
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- immersed tube
- backfill
- sinking
- locking
- hull
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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
- E02D29/077—Tunnels at least partially built beneath the water-bed characterised by being made by methods involving disturbance thereof all along the location line, e.g. by cut-and-cover or caisson methods
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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)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The present invention proposes a kind of immersed tube sinking and locking backfill integrated ship and construction technology, belongs to immersed tube tunnel technical field of construction.The integrated ship includes that catamaran, the catamaran include that the top of the first hull be arrangeding in parallel and the second hull, first hull and the second hull is connected by deck bridge；Treat that sinking immersed tube is located between first hull and the second hull, and be located at below the deck bridge；The sinking equipment for sinking immersed tube is provided between the deck bridge and immersed tube；Between first hull and the second hull, the left and right sides of the immersed tube be separately provided for the backfill conduit that backfills sand, the backfill conduit is vertically connected to the bottom of the deck bridge, and passes through the deck bridge.The present invention integrates immersed tube sinking and locking is backfilled, and simplifies immersed tube tunnel construction technology, improves efficiency of construction.
Description
Technical field
The invention belongs to immersed tube tunnel technical field of construction, more particularly to a kind of immersed tube sinking and locking backfill integrated ship and
Construction technology.
Background technology
At present, the main construction method of subaqueous tunnel is prefabricated tube section sinking method, and the tunnel for adopting the method building is heavy
Pipe tunnel.In immersed tube tunnel construction, generally first with sinking equipment and aided positioning system by accurate for immersed tube sinking to foundation trench
In, recycle alignment system to lock the position of immersed tube, sand is backfilled using backfill equipment in the foundation trench of immersed tube both sides, completes to sink
The locking backfill of pipe, consolidates immersed tube and is installed in foundation trench.However, this existing immersed tube sinking and locking backfilling process, need
To position through at least twice, complicated construction technique；And need sinking ship and special two complete equipment of backfill ship to complete to construct, ship
Schedule between oceangoing ship is complicated, and long construction period, operating efficiency are low.Therefore, how to simplify immersed tube sinking and locking backfill is applied
Work technique, raising efficiency of construction are the current technical barriers that is badly in need of and solving.
Content of the invention
The present invention is asked for above-mentioned existing immersed tube sinking and locking backfill complicated construction technique, the technology of low construction efficiency
Topic, proposes a kind of immersed tube sinking and locking backfill integrated ship and construction technology, integrates immersed tube sinking and locking is backfilled, simplify
Immersed tube tunnel construction technology, improves efficiency of construction.
In order to achieve the above object, the technical solution used in the present invention is：
An aspect of of the present present invention provides a kind of immersed tube sinking with locking backfill integrated ship, including catamaran, the binary
Ship includes that the top of the first hull be arrangeding in parallel and the second hull, first hull and the second hull is connected by deck bridge
Connect；Treat that sinking immersed tube is located between first hull and the second hull, and be located at below the deck bridge；The deck bridge with
The sinking equipment for sinking immersed tube is provided between immersed tube；Between first hull and the second hull, a left side for the immersed tube
Right both sides are separately provided for the backfill conduit for backfilling sand, and the backfill conduit is vertically connected to the bottom of the deck bridge
Portion, and pass through the deck bridge.
Preferably, one end that the backfill conduit is stretched out above the deck bridge is connected with loading hopper.
Preferably, the length of the backfill conduit is adjustable.
Preferably, the quantity of the backfill conduit is many, many backfill conduits are distributed in a left side for the immersed tube
Right both sides.
Preferably, be provided with the deck bridge for install and remove described backfill conduit loop wheel machine.
Preferably, the sinking equipment includes the hanger rope being connected between the deck bridge and immersed tube, and it is arranged at
On the deck bridge, it is used for controlling the elevating mechanism that the hanger rope is lifted.
Preferably, being provided with alignment system on the catamaran.
Another aspect provides the immersed tube sinking described in a kind of utilization any of the above-described technical scheme and locking
Backfill integrated ship carries out the construction technology of immersed tube sinking and locking backfill, comprises the following steps：
Sinking immersed tube：By alignment system auxiliary positioning, using the sinking equipment arranged on integrated ship, one will be lifted on
The accurate sinking of immersed tube below ship is into foundation trench；
Locking backfill：After sinking immersed tube, the left and right sides of berthing to integrated ship distinguished by least two haul ships, by described
The conveying equipment carried on haul ship, the backfill conduit conveying sand arranged on integrated ship, sand draw through the backfill conduit
Lead and accurately fall in the foundation trench of the immersed tube left and right sides, the effect for surveying locking backfill is swept using measuring and controlling equipment, when backfill sand
Height meet and require after, stop backfill, the haul ship makes a return voyage.
Preferably, before backfill sand step, also including that the backfill installed by the loop wheel machine by arranging on integrated ship
The step of conduit, also include the step of backfill conduit is removed by the loop wheel machine after backfill is stopped.
Compared with prior art, the advantages of the present invention are：
1st, the immersed tube sinking that the present invention is provided and locking backfill integrated ship and construction technology, collection immersed tube sinking and locking backfill
In one, the sinking of immersed tube can be completed by the sinking equipment for arranging, and can be completed to lock back by the backfill conduit for arranging
Fill out, improve efficiency of construction, shorten construction period, reduce construction cost；
2nd, the immersed tube sinking that the present invention is provided and locking backfill integrated ship and construction technology, it is only necessary to carry out one-time positioning, both
Sinking and the locking backfill construction of immersed tube can be completed, without the need for multiple bearing, construction technology is simpler.
Description of the drawings
The immersed tube sinking that Fig. 1 is provided by the embodiment of the present invention backfills the front view of integrated ship with locking；
The immersed tube sinking that Fig. 2 is provided by the embodiment of the present invention backfills the top view of integrated ship with locking；
Fig. 3 is backfilled use during integrated ship sinking immersed tube by the immersed tube sinking provided using the embodiment of the present invention with locking
State diagram；
Fig. 4 is backfilled use during sand by the immersed tube sinking provided using the embodiment of the present invention with locking backfill integrated ship
State diagram；
Above in each figure：1st, the first hull；2nd, the second hull；3rd, deck bridge；4th, immersed tube；5th, conduit is backfilled；6th, charging leakage
Bucket；7th, loop wheel machine；8th, hanger rope；9th, elevating mechanism；10th, alignment system；11st, foundation trench；12nd, haul ship；13rd, conveying equipment.
Specific embodiment
Below, the present invention is specifically described by exemplary embodiment.It should be appreciated, however, that not entering one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment
In.
In describing the invention, it should be noted that term "left", "right", " on ", the orientation of instruction or the position such as D score
The relation of putting be based on the position relationship shown in accompanying drawing 1, be for only for ease of description the present invention and simplify description, rather than indicate or
The device or element of hint indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that
Limitation of the present invention.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint phase
To importance.
As shown in figure 1, the one side of the embodiment of the present invention provides a kind of immersed tube sinking and locking backfill integrated ship, including
Catamaran, the catamaran include the upper of the first hull 1 be arrangeding in parallel and the second hull 2, the first hull 1 and the second hull 2
Portion is connected by deck bridge 3；Treat that sinking immersed tube 4 is located between the first hull 1 and the second hull 2, and be located under deck bridge 3
Side；The sinking equipment for sinking immersed tube 4 is provided between deck bridge 3 and immersed tube 4；Between first hull 1 and the second hull 2,
The left and right sides of immersed tube 4 is separately provided for the backfill conduit 5 for backfilling sand, and backfill conduit 5 is vertically connected to deck bridge 3
Bottom, and pass through deck bridge 3.During use, by the sinking equipment can by 4 accurate sinking of immersed tube into foundation trench, meanwhile, arrange
Backfill conduit 5 on the catamaran, positioned at 4 left and right sides of immersed tube locks the foundation trench of 4 left and right sides of immersed tube naturally, without the need for again
Secondary positioning, accurately can be inserted sand in the foundation trench of 4 left and right sides of immersed tube by backfilling the guiding of conduit 5, realize the lock of immersed tube
Fixed backfill.
For the ease of by sand import backfill conduit 5 in, backfill 5 overhanging deck bridge 3 of conduit above one end be connected with into
Funnel 6.By the guiding of loading hopper 6, sand can be directly entered in backfill conduit 5, when can avoid loading sand, due to returning
The problem that the mouth of pipe of filling out conduit 5 is less and causes sand to be scattered, is conducive to keeping the environmental sanitation on catamaran.
In order to ensure locking backfill accuracy of placement, backfill conduit 5 length be set to adjustable.Backfill sand
When, its mouth of pipe underwater is made until at foundation trench, can avoid sand when falling because of water impact by extending backfill conduit 5
Caused drop point skew.Meanwhile, by adjusting the length of backfill conduit 5, it is applicable to the construction of different water depth.
In order to improve locking backfill efficiency, the quantity for backfilling conduit 5 is many, as shown in Fig. 2 backfill conduit 5 is exemplary
For 6,6 backfill conduits 5 are distributed in the left and right sides of immersed tube 4, it is achieved that the uniform backfill of 4 left and right sides sand of immersed tube.
According to being installed using needing and can be removed due to backfilling conduit 5, for the ease of backfilling the installation of conduit 5 and tearing open
Remove, as shown in figure 1, being provided with for installation and removing the loop wheel machine 7 of backfill conduit 5 on deck bridge 3.When sand is backfilled, pass through
Loop wheel machine 7 is installed on conduit 5 is backfilled on the catamaran, and after backfill terminates, then removes backfill conduit 5 by loop wheel machine 7, so
The space of the catamaran can be saved, can also avoid during navigation, cause due to water impact backfill conduit 5 to damage
Problem.
As shown in figure 1, the sinking equipment includes the hanger rope 8 being connected between deck bridge 3 and immersed tube 4, and it is arranged at
On deck bridge 3, it is used for controlling the elevating mechanism 9 that hanger rope 8 is lifted.The sinking equipment that this hanger rope 8 is engaged with elevating mechanism 9,
Simple structure, take up room little and simple to operate.It is understood that those skilled in the art can also be using other conjunctions
The sinking equipment of reason.
Additionally, for the ease of positioning, being additionally provided with alignment system 10 on the catamaran, it is achieved that to the real-time of catamaran
Positioning, positions the sinking of immersed tube more accurate.
The another aspect of the embodiment of the present invention additionally provides the immersed tube sinking described in a kind of utilization any of the above-described embodiment
The construction technology of immersed tube sinking and locking backfill is carried out with locking backfill integrated ship, is comprised the following steps：
Sinking immersed tube：By 10 auxiliary positioning of alignment system, using the sinking equipment arranged on integrated ship, one will be lifted on
4 accurate sinking of immersed tube below body ship is into foundation trench 11；
Locking backfill：After sinking immersed tube 4, the left and right sides of berthing to integrated ship distinguished by least two haul ships 12, passes through
The conveying equipment 13 carried on haul ship 12, the conveying sand of backfill conduit 5 arranged on integrated ship, sand is through backfilling conduit 5
Guiding is accurately fallen in the foundation trench 11 of 4 left and right sides of immersed tube, sweeps the effect for surveying locking backfill using measuring and controlling equipment, when backfill sand
Height meet and require after, stop backfill, haul ship 12 makes a return voyage.
In a preferred embodiment, before locking refilling step, also include installing by the loop wheel machine 7 arranged on integrated ship
The step of backfill conduit 5, also include the step of backfill conduit 5 are removed by loop wheel machine 7 after backfill is stopped.In the present embodiment,
According to being installed to backfill conduit 5 using needing and being removed, the space of the catamaran can be saved, can also avoid navigating by water
Cause to backfill the problem that conduit 5 is damaged in journey due to water impact.
Claims (9)
1. a kind of immersed tube sinking backfills integrated ship with locking, it is characterised in that：
Including catamaran, the catamaran includes the first hull be arrangeding in parallel and the second hull, first hull and second
The top of hull is connected by deck bridge；Treat that sinking immersed tube is located between first hull and the second hull, and be located at institute
State below the bridge of deck；
The sinking equipment for sinking immersed tube is provided between the deck bridge and immersed tube；
Between first hull and the second hull, the left and right sides of the immersed tube be separately provided for backfill sand backfill
Conduit, the backfill conduit are vertically connected to the bottom of the deck bridge, and pass through the deck bridge.
2. immersed tube sinking according to claim 1 backfills integrated ship with locking, it is characterised in that：The backfill conduit stretches out
One end above the deck bridge is connected with loading hopper.
3. immersed tube sinking according to claim 2 backfills integrated ship with locking, it is characterised in that：The length of the backfill conduit
Degree is adjustable.
4. immersed tube sinking according to claim 3 backfills integrated ship with locking, it is characterised in that：The number of the backfill conduit
Measure as many, many backfill conduits are distributed in the left and right sides of the immersed tube.
5. immersed tube sinking according to claim 1 backfills integrated ship with locking, it is characterised in that：Arrange on the deck bridge
Have for install and remove described backfill conduit loop wheel machine.
6. immersed tube sinking according to claim 1 backfills integrated ship with locking, it is characterised in that：The sinking equipment includes
The hanger rope being connected between the deck bridge and immersed tube, and be arranged on the deck bridge, lift for controlling the hanger rope
Elevating mechanism.
7. immersed tube sinking according to claim 1 backfills integrated ship with locking, it is characterised in that：Arrange on the catamaran
There is alignment system.
8. a kind of immersed tube sinking using according to any one of claim 1-7 carries out immersed tube sinking with locking backfill integrated ship
With the construction technology of locking backfill, it is characterised in that comprise the following steps：
Sinking immersed tube：By alignment system auxiliary positioning, using the sinking equipment arranged on integrated ship, will be lifted under integrated ship
The accurate sinking of square immersed tube is into foundation trench；
Locking backfill：After sinking immersed tube, the left and right sides of berthing to integrated ship distinguished by least two haul ships, by the haul
The conveying equipment carried on ship, the backfill conduit conveying sand arranged on integrated ship, sand are accurate through the backfill conduit guiding
Really fall in the foundation trench of the immersed tube left and right sides, the effect for surveying locking backfill is swept using measuring and controlling equipment, when the height of backfill sand
After degree meets requirement, stop backfill, the haul ship makes a return voyage.
9. the construction technology that immersed tube sinking according to claim 8 and locking are backfilled, it is characterised in that：In backfill sand step
Before rapid, also include the step of backfill conduit installed by the loop wheel machine by arranging on integrated ship, also include after backfill is stopped
The step of backfill conduit is removed by the loop wheel machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611224593.5A CN106498982B (en) | 2016-12-27 | 2016-12-27 | The construction technology of immersed tube sinking and locking backfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611224593.5A CN106498982B (en) | 2016-12-27 | 2016-12-27 | The construction technology of immersed tube sinking and locking backfill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106498982A true CN106498982A (en) | 2017-03-15 |
| CN106498982B CN106498982B (en) | 2019-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611224593.5A Active CN106498982B (en) | 2016-12-27 | 2016-12-27 | The construction technology of immersed tube sinking and locking backfill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106498982B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032248A (en) * | 2017-06-12 | 2017-08-11 | 中交航局第二工程有限公司 | The sinking system and immersion method of submerged structure component |
| WO2018192128A1 (en) * | 2017-04-21 | 2018-10-25 | 广船国际有限公司 | Engineering ship and underwater material transportation and assembly method |
| CN112344096A (en) * | 2020-11-13 | 2021-02-09 | 中船华南船舶机械有限公司 | Construction method for leveling, laying, locking and burying equipment of submarine pipeline |
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| DE3042184A1 (en) * | 1980-11-08 | 1982-09-30 | Friedrich von Essen KG GmbH & Co, 2902 Rastede | Packing and laying protective underwater weighting mats - involves variable buoyancy platform slung between catamaran box hulls |
| CN102642601A (en) * | 2012-04-28 | 2012-08-22 | 上海利策科技股份有限公司 | Movable full-rotation type hoisting catamaran |
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| CN205242443U (en) * | 2015-11-06 | 2016-05-18 | 王燏斌 | A immersed tube construction equipment for building tunnel |
| CN105672186A (en) * | 2014-11-19 | 2016-06-15 | 上海勘测设计研究院有限公司 | Deepwater riprapping method and equipment |
| CN206512748U (en) * | 2016-12-27 | 2017-09-22 | 中交一航局第二工程有限公司 | Immersed tube sinking and locking backfill integrated ship |
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2016
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Patent Citations (7)
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| DE3042184A1 (en) * | 1980-11-08 | 1982-09-30 | Friedrich von Essen KG GmbH & Co, 2902 Rastede | Packing and laying protective underwater weighting mats - involves variable buoyancy platform slung between catamaran box hulls |
| CN102642601A (en) * | 2012-04-28 | 2012-08-22 | 上海利策科技股份有限公司 | Movable full-rotation type hoisting catamaran |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192128A1 (en) * | 2017-04-21 | 2018-10-25 | 广船国际有限公司 | Engineering ship and underwater material transportation and assembly method |
| CN107032248A (en) * | 2017-06-12 | 2017-08-11 | 中交航局第二工程有限公司 | The sinking system and immersion method of submerged structure component |
| CN112344096A (en) * | 2020-11-13 | 2021-02-09 | 中船华南船舶机械有限公司 | Construction method for leveling, laying, locking and burying equipment of submarine pipeline |
| CN112344096B (en) * | 2020-11-13 | 2022-07-29 | 中船华南船舶机械有限公司 | Construction method of submarine pipeline leveling, laying, locking and burying equipment |
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| Publication number | Publication date |
|---|---|
| CN106498982B (en) | 2019-06-28 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170421 Address after: 300461 Tianjin Free Trade Zone Yuejin Road shipping service center, building 8 Applicant after: CCCC First Harbor Engineering Co., Ltd. Applicant after: The Second Engineering Co. of CCCC First Harbor Engineering Co., Ltd. Address before: 266071 Shandong city of Qingdao province Fuzhou City Road No. 16 Applicant before: The Second Engineering Co. of CCCC First Harbor Engineering Co., Ltd. Applicant before: CCCC First Harbor Engineering Co., Ltd. |
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