CN206512748U - Immersed tube sinking and locking backfill integrated ship - Google Patents
Immersed tube sinking and locking backfill integrated ship Download PDFInfo
- Publication number
- CN206512748U CN206512748U CN201621449074.4U CN201621449074U CN206512748U CN 206512748 U CN206512748 U CN 206512748U CN 201621449074 U CN201621449074 U CN 201621449074U CN 206512748 U CN206512748 U CN 206512748U
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- immersed tube
- backfill
- sinking
- hull
- locking
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Abstract
The utility model proposes a kind of immersed tube sinking and locking backfill integrated ship, belong to immersed tube tunnel technical field of construction.The integrated ship includes catamaran, and the catamaran includes the first hull and the second hull be arrangeding in parallel, and the top of 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 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 backfilling the backfill conduit of sand, the backfill conduit is connected to the bottom of the deck bridge vertically, and through the deck bridge.The utility model integrates immersed tube sinking and locking is backfilled, and simplifies immersed tube tunnel construction technology, improves efficiency of construction.
Description
Technical field
The utility model belongs to immersed tube tunnel technical field of construction, more particularly to a kind of immersed tube sinking and locking backfill one
Ship.
Background technology
At present, the main construction method of subaqueous tunnel is prefabricated tube section sinking method, and the tunnel for using the method to build is heavy
Pipe tunnel.In immersed tube tunnel construction, generally first with sinking equipment and aided positioning system by the accurate sinking of immersed tube to foundation trench
In, recycle alignment system to lock the position of immersed tube, sand is backfilled into the foundation trench of immersed tube both sides using backfill equipment, complete heavy
The locking backfill of pipe, makes immersed tube is firm to be installed in foundation trench.However, this existing immersed tube sinking and locking backfilling process, are needed
Will be by positioning at least twice, complicated construction technique；And need sinking ship and the special complete equipment of backfill ship two to complete construction, ship
Schedule between oceangoing ship is complicated, and long construction period, operating efficiency is low.Therefore, how to simplify immersed tube sinking and locking backfill is applied
Work technique, raising efficiency of construction are a current technical barriers for being badly in need of solving.
Utility model content
The utility model is for above-mentioned existing immersed tube sinking and locking backfill complicated construction technique, the skill of low construction efficiency
Art problem, proposes a kind of immersed tube sinking and locking backfill integrated ship, integrates immersed tube sinking and locking is backfilled, simplify immersed tube
Constructing tunnel technique, improves efficiency of construction.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of immersed tube sinking includes first be arranged in parallel with locking backfill integrated ship, including catamaran, the catamaran
Hull and the second hull, the top of first hull and the second hull are connected by deck bridge；Treat that sinking immersed tube is located at institute
State between the first hull and the second hull, and below the deck bridge；Being provided between the deck bridge and immersed tube is used for
The sinking equipment of sinking immersed tube；Between first hull and the second hull, the left and right sides of the immersed tube be respectively arranged with use
In the backfill conduit of backfill sand, the backfill conduit is connected to the bottom of the deck bridge vertically, and passes 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, being provided with the loop wheel machine for installing and removing the backfill conduit on the deck bridge.
Preferably, the sinking equipment includes the hanger rope being connected between the deck bridge and immersed tube, and it is arranged at
Elevating mechanism on the deck bridge, for controlling the hanger rope lifting.
Preferably, being provided with alignment system on the catamaran.
Compared with prior art, advantage and beneficial effect of the present utility model are：
1st, the immersed tube sinking that the utility model is provided and locking backfill integrated ship, collect immersed tube sinking and locking are backfilled in one
Body, can complete the sinking of immersed tube by the sinking equipment of setting, can complete locking backfill by the backfill conduit of setting again, carry
High efficiency of construction, shortens construction period, reduces construction cost；
2nd, the immersed tube sinking that the utility model is provided and locking backfill integrated ship, it is only necessary to carry out one-time positioning, can both complete
The sinking of immersed tube and locking backfill construction, without multiple bearing, construction technology is simpler.
Brief description of the drawings
The immersed tube sinking that Fig. 1 is provided by the utility model embodiment backfills the front view of integrated ship with locking；
The immersed tube sinking that Fig. 2 is provided by the utility model embodiment backfills the top view of integrated ship with locking；
When Fig. 3 backfills integrated ship sinking immersed tube for the immersed tube sinking provided using the utility model embodiment with locking
Use state figure；
When Fig. 4 backfills integrated ship backfill sand for the immersed tube sinking provided using the utility model embodiment with locking
Use state figure；
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.
Embodiment
Below, the utility model is specifically described by exemplary embodiment.It should be appreciated, however, that not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
, it is necessary to explanation, the orientation of the instruction such as term "left", "right", " on ", " under " in description of the present utility model
Or position relationship is, based on the position relationship shown in accompanying drawing 1, to be for only for ease of description the utility model and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as to limitation of the present utility model.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that
Indicate or imply relative importance.
As shown in figure 1, the utility model embodiment provides a kind of immersed tube sinking and locking backfill integrated ship, including binary
Ship, the catamaran includes the first hull 1 and the second hull 2 that be arranged in parallel, and the top of the first hull 1 and the second hull 2 leads to
Deck bridge 3 is crossed to be connected；Treat that sinking immersed tube 4 is located between the first hull 1 and the second hull 2, and positioned at the lower section of deck bridge 3；First
The sinking equipment for sinking immersed tube 4 is provided between slab bridge 3 and immersed tube 4；Between first hull 1 and the second hull 2, immersed tube 4
The left and right sides be separately provided for backfilling the backfill conduit 5 of sand, the vertical bottom for being connected to deck bridge 3 of backfill conduit 5,
And pass through deck bridge 3.In use, by the sinking equipment can by the accurate sinking of immersed tube 4 into foundation trench, meanwhile, be arranged at institute
State on catamaran, the backfill conduit 5 positioned at the left and right sides of immersed tube 4 locks the foundation trench of the left and right sides of immersed tube 4 naturally, without fixed again
Position, accurately can be inserted sand in the foundation trench of the left and right sides of immersed tube 4 by the guiding for backfilling conduit 5, realize that the locking of immersed tube is returned
Fill out.
For the ease of sand is imported in backfill conduit 5, one end of the top of backfill conduit 5 overhanging deck bridge 3 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 mouth of pipe for filling out conduit 5 is smaller and causes the problem of sand is scattered, and 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 it is adjustable.Backfill sand
When, make its mouth of pipe underwater until at foundation trench, can avoid sand at whereabouts because of water impact by extending backfill conduit 5
Caused drop point skew.Meanwhile, the length of conduit 5 is backfilled by adjusting, the construction of different water depth is applicable to.
In order to improve locking backfill efficiency, the quantity of backfill 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, realize the uniform backfill of the left and right sides sand of immersed tube 4.
Because backfill conduit 5 can be according to using needing to be installed and being removed, for the ease of backfilling the installation of conduit 5 with tearing open
Remove, as shown in figure 1, being provided with the loop wheel machine 7 for installing and removing backfill conduit 5 on deck bridge 3.When backfilling sand, pass through
Loop wheel machine 7 is installed on conduit 5 is backfilled on the catamaran, 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 causing backfill conduit 5 to damage due to water impact during navigation
The problem of.
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
Elevating mechanism 9 on deck bridge 3, for controlling hanger rope 8 to lift.The sinking equipment that this hanger rope 8 is engaged with elevating mechanism 9,
It is simple in construction, occupy little space, it is and simple to operate.It is understood that those skilled in the art can also be using other conjunctions
The sinking equipment of reason.
In addition, for the ease of positioning, being additionally provided with alignment system 10 on the catamaran, realizing to the real-time of catamaran
Positioning, makes the sinking positioning of immersed tube more accurate.
The immersed tube sinking provided using the utility model embodiment carries out immersed tube sinking and locking with locking backfill integrated ship
The construction technology of backfill, comprises the following steps：
Sinking immersed tube：By the auxiliary positioning of alignment system 10, using the sinking equipment set on integrated ship, one will be lifted on
The accurate sinking of immersed tube 4 below body ship is into foundation trench 11；
Locking backfill：After sinking immersed tube 4, at least two haul ships 12 distinguish berthing to the left and right sides of integrated ship, pass through
The conveying equipment 13 carried on haul ship 12, to integrated ship on set backfill conduit 5 conveying sand, sand through backfill conduit 5
Guiding is accurately fallen into the foundation trench 11 of the left and right sides of immersed tube 4, and the effect for surveying locking backfill is swept using measuring and controlling equipment, when backfill sand
Height meet and require after, stop backfill, haul ship 12 makes a return voyage.
Claims (7)
1. a kind of immersed tube sinking and locking backfill integrated ship, it is characterised in that：
Including catamaran, the catamaran includes the first hull and the second hull be arrangeding in parallel, 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 positioned 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 is connected to the bottom of the deck bridge vertically, and passes through the deck bridge.
2. immersed tube sinking according to claim 1 and locking backfill integrated ship, 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 and locking backfill integrated ship, it is characterised in that：The length of the backfill conduit
Degree is adjustable.
4. immersed tube sinking according to claim 3 and locking backfill integrated ship, 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 and locking backfill integrated ship, it is characterised in that：Set on the deck bridge
There is the loop wheel machine for installing and removing the backfill conduit.
6. immersed tube sinking according to claim 1 and locking backfill integrated ship, it is characterised in that：The sinking equipment includes
The hanger rope between the deck bridge and immersed tube is connected to, and is arranged on the deck bridge, for controlling the hanger rope to lift
Elevating mechanism.
7. immersed tube sinking according to claim 1 and locking backfill integrated ship, it is characterised in that：Set on the catamaran
There is alignment system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449074.4U CN206512748U (en) | 2016-12-27 | 2016-12-27 | Immersed tube sinking and locking backfill integrated ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449074.4U CN206512748U (en) | 2016-12-27 | 2016-12-27 | Immersed tube sinking and locking backfill integrated ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512748U true CN206512748U (en) | 2017-09-22 |
Family
ID=59863298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621449074.4U Active CN206512748U (en) | 2016-12-27 | 2016-12-27 | Immersed tube sinking and locking backfill integrated ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498982A (en) * | 2016-12-27 | 2017-03-15 | 中交航局第二工程有限公司 | Immersed tube sinking and locking backfill integrated ship and construction technology |
| 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 |
-
2016
- 2016-12-27 CN CN201621449074.4U patent/CN206512748U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498982A (en) * | 2016-12-27 | 2017-03-15 | 中交航局第二工程有限公司 | Immersed tube sinking and locking backfill integrated ship and construction technology |
| CN106498982B (en) * | 2016-12-27 | 2019-06-28 | 中交第一航务工程局有限公司 | The construction technology of immersed tube sinking and locking backfill |
| 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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