CN110499782A - Immersed tube tunnel basis fills sand Special engineering ship - Google Patents
Immersed tube tunnel basis fills sand Special engineering ship Download PDFInfo
- Publication number
- CN110499782A CN110499782A CN201910829957.XA CN201910829957A CN110499782A CN 110499782 A CN110499782 A CN 110499782A CN 201910829957 A CN201910829957 A CN 201910829957A CN 110499782 A CN110499782 A CN 110499782A
- Authority
- CN
- China
- Prior art keywords
- sand
- immersed tube
- tube tunnel
- fills
- hull
- Prior art date
- 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.)
- Granted
Links
- 239000004576 sand Substances 0.000 title claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 235000013599 spices Nutrition 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 26
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- 230000006837 decompression Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000470 constituent Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/10—Placing gravel or light material under water inasmuch as not provided for elsewhere
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention discloses immersed tube tunnel bases to fill sand Special engineering ship, including hull, and monitoring system, spice transportation system and pressure sand system are respectively arranged on the hull.In the present invention, pass through the monitoring system of setting, spice transportation system and pressure sand system, it changes previous immersed tube tunnel and fills the separation of sand technique sand ship, the predicament of inefficiency, sand filling effect monitoring system is increased, realizes and fills sand construction continuous batching, pressure, flow and water constituents effective monitoring, it ensures and fills chiltern amount, improve and fill 50% or more sand work efficiency.
Description
Technical field
Sand technical field is filled the present invention relates to immersed tube tunnel pipeline section more particularly to immersed tube tunnel basis fills sand special engineering
Ship.
Background technique
Immersed tube tunnel is that the processes such as tube coupling prefabricated in depressed place, towage transportation by driving, sinking docking, based process, backfill covering are built
At submerged tunnel.Top earthing is shallow, length of tunnel is short, is connected more flexible with waters two sides road for it, can greatly save center
Urban land resource is one of the main method that inland river submerged tunnel is built in city.But often river is narrow, the depth of water is shallow, stream in inland river
Speed is big, shipping is intensive, the height of water is big, brings extreme difficulties to the transportation by driving of pipeline section, sinking, or even influence construction safety, cross a river
The construction of structures waterborne such as bridge is intensive, also limits the use of Large marine transportation by driving, sinking equipment.80% or more immersed tube tunnel
All be harmful gap of tube coupling bottom surface and foundation trench bottom is eliminated by filling sand bedding course after Pipe Sinking, but traditional sand replacement method there is also
Following problem: 1, sand material is separated with sand ship is filled, and filling sand is discontinuous, causes construction efficiency low, the construction time is long, to immersed tube scheme window
The selection difficulty of mouth phase increases；2, the control for filling the main indicators such as filling sand pressure in sand construction, filling sand amount mainly executes by rule of thumb.
3, after the completion of constructing, emery disc shape, filling effect etc. are unknown, also without effective detection means.4, the later period fills sand hole envelope
Hole difficulty is big, and is easy to produce structural percolating water situation.It can not accurately be held due to filling chiltern amount, after the completion of filling sand, pipe
Often it is difficult to predict (calculating) for the posterior settlement amount of section, this will lead to differential settlement between immersed tube tunnel pipeline section, so that pipeline section connects
Head endangers tunnel operation security by leak risk.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the immersed tube tunnel basis filling sand proposed is special
Use working ship.
To achieve the goals above, present invention employs following technical solutions: immersed tube tunnel basis fills sand Special engineering ship,
Including hull, monitoring system, spice transportation system and pressure sand system are respectively arranged on the hull.
It is as above-mentioned technical proposal to further describe:
The spice transportation system includes that hopper, blender, mortar pump, chain-linked conveyer, belt conveyor, sand material mix and stir
Device, sand material water system composition, the hopper are connected to the top of hull, and the belt conveyor is located at the outlet at bottom of hopper
Place, and chain-linked conveyer is located at the bottom side of belt conveyor, one end position of the chain-linked conveyer far from belt conveyor
In the top of sand material blunger, the blender is connected on sand material blunger, and the mortar pump is connected to sand material blunger
Bottom, the sand material water system includes water supply pump, and the water outlet of water supply pump is connected with water supplying pipe, and the water supply pump is connected to
The side of sand material blunger is communicated with discharge nozzle on the mortar pump.
It is as above-mentioned technical proposal to further describe:
The pressure sand system includes blender, winch, generator, air compressor, decompression chamber and fills sandpipe, the stirring
Machine is located at the side of generator, and the winch is located at the top two sides of hull, and the decompression chamber and air compressor are located at power generation
The side of machine, it is described fill sandpipe both ends be respectively fill sandpipe free end and fill sandpipe fixing end, the fillings sandpipe free end and
Wirerope connection on winch.
It is as above-mentioned technical proposal to further describe:
The monitoring system includes control panel, pressure device, level-sensing device and current meter, and pressure device, level-sensing device and stream
Fast instrument is connected with hopper, and the pressure device, level-sensing device and current meter and control panel are electrically connected.
It is as above-mentioned technical proposal to further describe:
The side of the hull is provided with silt box, and discharge nozzle is connect with silt box.
The invention has the following beneficial effects: by the monitoring system of setting, spice transportation system and pressure sand system, change
Previous immersed tube tunnel fills the separation of sand technique sand ship, and the predicament of inefficiency increases sand filling effect monitoring system, realizes filling
Sand construct continuous batching, pressure, flow and water constituents effective monitoring, it is ensured that fill chiltern amount, improve fill sand work efficiency 50% with
On.
Detailed description of the invention
Fig. 1 is the overall structure diagram that immersed tube tunnel basis proposed by the present invention fills sand Special engineering ship；
Fig. 2 is the side view that immersed tube tunnel basis proposed by the present invention fills sand Special engineering ship；
Fig. 3 is the top view that immersed tube tunnel basis proposed by the present invention fills sand Special engineering ship；
Fig. 4 is the partial side view that immersed tube tunnel basis proposed by the present invention fills sand Special engineering ship；
Fig. 5 is the partial top view that immersed tube tunnel basis proposed by the present invention fills sand Special engineering ship.
Marginal data:
1, hull；2, monitoring system；201, control panel；3, sand system is pressed；301, hopper；302, belt conveyor；
303, sand material blunger；304, chain-linked conveyer；305, blender；306, water supply pump；307, discharge nozzle；308, silt box；
309, water supplying pipe；310, mortar pump；4, sand system is pressed；401, winch；402, generator；403, decompression chamber；404, air compresses
Machine；405, blender；406, sandpipe is filled；407, sandpipe free end is filled.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance, in addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-5, a kind of embodiment provided by the invention: immersed tube tunnel basis fills sand Special engineering ship, including hull
1, monitoring system 2, spice transportation system 3 and pressure sand system 4 are respectively arranged on hull 1.
Spice transportation system 3 includes hopper 301, blender 305, mortar pump 310, chain-linked conveyer 304, belt conveyor
302, sand material blunger 303, sand material water system composition, hopper 301 are connected to the top of hull 1, and belt conveyor 302
At the outlet at bottom of hopper 301, and chain-linked conveyer 304 is located at the bottom side of belt conveyor 302, chain-linked conveyer
304 one end far from belt conveyor 302 are located at the top of sand material blunger 303, and blender 305 is connected to sand material blunger
On 303, mortar pump 310 is connected to the bottom of sand material blunger 303, and sand material water system includes water supply pump 306, and water supply pump
306 water outlet is connected with water supplying pipe 309, and water supply pump 306 is connected to the side of sand material blunger 303, is connected on mortar pump 310
There is discharge nozzle 307, realizes and fill sand construction continuous batching.
Pressure sand system includes blender 405, winch 401, generator 402, air compressor 404, decompression chamber 403 and fills sand
Pipe 406, blender 405 are located at the side of generator 402, and winch 401 is located at the top two sides of hull 1, decompression chamber 403 and air
Compressor 404 is located at the side of generator 402, and the both ends for filling sandpipe 406 are respectively to fill sandpipe free end 407 to fix with sandpipe is filled
End fills sandpipe free end 407 and connect with the wirerope 408 on winch 401.
Monitoring system 2 includes control panel 201, pressure device, level-sensing device and current meter, and pressure device, level-sensing device and stream
Fast instrument and hopper 301 connect, and pressure device, level-sensing device and current meter and control panel 201 are electrically connected, and can monitor filling sand automatically
The filling sand pressure of pipe 406 has filled sand amount, has filled sand speed, and according to sand filling effect, dynamic adjustment fills sand pressure, rate, fills sand flow amount
Etc. parameters.
The side of hull 1 is provided with silt box 308, and discharge nozzle 307 is connect with silt box 308.
Working principle: when filling sand using immersed tube tunnel basis, sand material is stored in advance in hopper 301, hopper blanking is logical
It crosses belt conveyor 304 and is transmitted to chain-linked conveyer 302, sand material is transported in sand material blunger 303, water supply pump 306 is passed through
It supplies water and is mixed with sand material, filling sand is continuous, improves construction efficiency, can monitor filling sandpipe automatically under the action of monitoring system 2
Filling sand pressure, filled sand amount, filled sand speed, according to sand filling effect, the ginsengs such as dynamic adjustment fills sand pressure, rate, fills sand flow amount
Number makes to fill 406 uniform settlement of sandpipe by filling sandpipe 406 below winch 401.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. immersed tube tunnel basis fills sand Special engineering ship, including hull (1), it is characterised in that: be respectively set on the hull (1)
There are monitoring system (2), spice transportation system (3) and pressure sand system (4).
2. immersed tube tunnel basis according to claim 1 fills sand Special engineering ship, it is characterised in that: the spice delivery system
System (3) includes hopper (301), blender (305), mortar pump (310), chain-linked conveyer (304), belt conveyor (302), sand
Expect blunger (303), sand material water system composition, the hopper (301) is connected to the top of hull (1), the Belt Conveying
Machine (302) is located at the outlet at bottom of hopper (301), and chain-linked conveyer (304) is located at the bottom one of belt conveyor (302)
Side, the chain-linked conveyer (304) is located at the top of sand material blunger (303) far from the one end of belt conveyor (302), described
Blender (305) is connected on sand material blunger (303), and the mortar pump (310) is connected to the bottom of sand material blunger (303)
Portion, the sand material water system includes water supply pump (306), and the water outlet of water supply pump (306) is connected with water supplying pipe (309), institute
The side that water supply pump (306) is connected to sand material blunger (303) is stated, is communicated with discharge nozzle (307) on the mortar pump (310).
3. immersed tube tunnel basis according to claim 1 fills sand Special engineering ship, it is characterised in that: the pressure sand system
It (4) include blender (405), winch (401), generator (402), air compressor (404), decompression chamber (403) and filling sandpipe
(406), the blender (405) is located at the side of generator (402), and the winch (401) is located at the top two of hull (1)
Side, the decompression chamber (403) and air compressor (404) are located at the side of generator (402), and the two of filling sandpipe (406)
End is respectively to fill sandpipe free end (407) and filling sandpipe fixing end, on the filling sandpipe free end (407) and winch (401)
Wirerope (408) connection.
4. immersed tube tunnel basis according to claim 1 fills sand Special engineering ship, it is characterised in that: the monitoring system
It (2) include control panel (201), pressure device, level-sensing device and current meter, and pressure device, level-sensing device and current meter and hopper
(301) it connects, the pressure device, level-sensing device and current meter and control panel (201) are electrically connected.
5. immersed tube tunnel basis according to claim 1 fills sand Special engineering ship, it is characterised in that: the hull (1)
Side is provided with silt box (308), and discharge nozzle (307) is connect with silt box (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829957.XA CN110499782B (en) | 2019-09-04 | 2019-09-04 | Engineering ship special for sand filling of immersed tunnel foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829957.XA CN110499782B (en) | 2019-09-04 | 2019-09-04 | Engineering ship special for sand filling of immersed tunnel foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110499782A true CN110499782A (en) | 2019-11-26 |
| CN110499782B CN110499782B (en) | 2024-03-26 |
Family
ID=68591106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910829957.XA Active CN110499782B (en) | 2019-09-04 | 2019-09-04 | Engineering ship special for sand filling of immersed tunnel foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110499782B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05346096A (en) * | 1992-06-16 | 1993-12-27 | Kumagai Gumi Co Ltd | Excavated muck continuous carry-out method in shield work |
| CN202304755U (en) * | 2011-10-20 | 2012-07-04 | 上海交通大学 | Pipeline section displacement monitoring system used in immersed tube tunnel foundation sand replacement or grouting construction |
| CN102758439A (en) * | 2012-06-05 | 2012-10-31 | 中交第一航务工程局有限公司 | Foundation construction barge for immersed tube |
| CN103911999A (en) * | 2013-01-08 | 2014-07-09 | 中交第一航务工程局有限公司 | Material backfilling system |
| CN205857254U (en) * | 2016-05-10 | 2017-01-04 | 上海交通大学 | Immersed tube tunnel basis fills sandpipe bottom pressure monitoring system |
| CN106592633A (en) * | 2016-12-27 | 2017-04-26 | 中交航局第二工程有限公司 | Sunken tube tunnel construction system and construction technology |
| CN206385577U (en) * | 2016-07-19 | 2017-08-08 | 上海交大海洋水下工程科学研究院有限公司 | Immersed tube tunnel basis based on impact Imaging Method fills sand construction effect monitoring system |
| CN206634166U (en) * | 2017-04-21 | 2017-11-14 | 广船国际有限公司 | A kind of working ship |
| CN210887307U (en) * | 2019-09-04 | 2020-06-30 | 中铁第六勘察设计院集团有限公司 | Special engineering ship for sand filling of immersed tube tunnel foundation |
-
2019
- 2019-09-04 CN CN201910829957.XA patent/CN110499782B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05346096A (en) * | 1992-06-16 | 1993-12-27 | Kumagai Gumi Co Ltd | Excavated muck continuous carry-out method in shield work |
| CN202304755U (en) * | 2011-10-20 | 2012-07-04 | 上海交通大学 | Pipeline section displacement monitoring system used in immersed tube tunnel foundation sand replacement or grouting construction |
| CN102758439A (en) * | 2012-06-05 | 2012-10-31 | 中交第一航务工程局有限公司 | Foundation construction barge for immersed tube |
| CN103911999A (en) * | 2013-01-08 | 2014-07-09 | 中交第一航务工程局有限公司 | Material backfilling system |
| CN205857254U (en) * | 2016-05-10 | 2017-01-04 | 上海交通大学 | Immersed tube tunnel basis fills sandpipe bottom pressure monitoring system |
| CN206385577U (en) * | 2016-07-19 | 2017-08-08 | 上海交大海洋水下工程科学研究院有限公司 | Immersed tube tunnel basis based on impact Imaging Method fills sand construction effect monitoring system |
| CN106592633A (en) * | 2016-12-27 | 2017-04-26 | 中交航局第二工程有限公司 | Sunken tube tunnel construction system and construction technology |
| CN206634166U (en) * | 2017-04-21 | 2017-11-14 | 广船国际有限公司 | A kind of working ship |
| CN210887307U (en) * | 2019-09-04 | 2020-06-30 | 中铁第六勘察设计院集团有限公司 | Special engineering ship for sand filling of immersed tube tunnel foundation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110499782B (en) | 2024-03-26 |
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