CN110593335A - Combined cutter suction dredger with super-large dredging depth of more than 40 meters - Google Patents
Combined cutter suction dredger with super-large dredging depth of more than 40 meters Download PDFInfo
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- CN110593335A CN110593335A CN201910962366.XA CN201910962366A CN110593335A CN 110593335 A CN110593335 A CN 110593335A CN 201910962366 A CN201910962366 A CN 201910962366A CN 110593335 A CN110593335 A CN 110593335A
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- main
- buoyancy tank
- main buoyancy
- section
- bridge
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- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000009412 basement excavation Methods 0.000 claims description 15
- 238000004873 anchoring Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005188 flotation Methods 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
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- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a combined cutter suction dredger with an ultra-large digging depth of more than 40 meters, which comprises a main dredger body, a bridge, a positioning system, a functional cabin and a control room, wherein the main dredger body is provided with a main dredging pipe; the main hull is formed by splicing a left main buoyancy tank, a right main buoyancy tank, a portal frame and a tail sealing box; two ends of one side of the portal frame are respectively connected with the head parts of the left and right groups of main buoyancy tanks, and two ends of the tail seal tank are respectively connected with the tail parts of the left and right groups of main buoyancy tanks; the left main buoyancy tank and the right main buoyancy tank and the bridge are of detachable structures, the left main buoyancy tank is formed by splicing a left tail section of the main buoyancy tank, a left middle section of the main buoyancy tank and a left head section of the main buoyancy tank, the right main buoyancy tank is formed by splicing a right tail section of the main buoyancy tank, a right middle section of the main buoyancy tank and a right head section of the main buoyancy tank, and the bridge is formed by splicing a tail section of the bridge, a middle section of the bridge, a head section of the bridge and a front section of the reamer; the middle space of the main hull is provided with a groove for mounting the bridge. The invention can be flexibly assembled according to different digging depth working condition requirements, realizes ultra-large digging depth and shallow digging depth, and improves the installation and transportation efficiency and the ship construction efficiency.
Description
Technical Field
The invention belongs to the technical field of dredging engineering, and particularly relates to a combined cutter suction dredger with an ultra-large dredging depth of more than 40 meters.
Background
The dredging depth of the traditional cutter suction dredger in inland river dredging is shallow, mainly the dredging work of rivers, wetlands and lakes, and the dredging depth is generally within 30 meters.
In recent years, the dredging depth is gradually increased due to the expansion of the dredging market, the dredging engineering of a large reservoir is the most obvious in inland river dredging, and the dredging depth needs to reach 40 meters, 50 meters or even deeper for the requirements of reservoir capacity expansion and environment-friendly dredging. The conventional cutter suction dredger cannot meet the requirement of the dredging depth at all due to the limitation of the structural form.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a combined cutter suction dredger with an ultra-large dredging depth of more than 40 meters, and the dredger can be spliced and combined at different dredging depths according to engineering requirements under the condition of achieving the ultra-large dredging depth function.
The cutter suction dredger increases the length of the bridge through the structural design of the large-slotted hull, realizes the installation of an ultra-long bridge, and realizes the function of ultra-large dredging depth; different assembling forms are provided under different digging conditions through the combined assembling form, so that the applicability of the ship is improved. And different assembling combinations can be carried out according to different digging depth requirements.
The invention is realized in this way, a combined cutter suction dredger with an ultra-large digging depth of more than 40 meters comprises a main dredger body, a bridge, a positioning system, a functional cabin and a control room; the main hull is formed by splicing a left main buoyancy tank, a right main buoyancy tank, a portal frame and a tail sealing box; the two ends of one side of the portal frame are respectively connected with the head parts of the left and right groups of main buoyancy tanks, and the two ends of the tail seal tank are respectively connected with the tail parts of the left and right groups of main buoyancy tanks; the left main buoyancy tank is formed by splicing a left tail section of the main buoyancy tank, a left middle section of the main buoyancy tank and a left head section of the main buoyancy tank, the right main buoyancy tank is formed by splicing a right tail section of the main buoyancy tank, a right middle section of the main buoyancy tank and a right head section of the main buoyancy tank, and the bridge is formed by splicing a tail section of the bridge, a middle section of the bridge, a head section of the bridge and a front section of the reamer; and a slot is formed in the middle space of the main hull and used for mounting the bridge.
In the above technical solution, preferably, the positioning system is disposed on one of the main buoyancy tanks.
In the above technical solution, it is further preferable that the positioning system is a three-cable positioning system, and the three-cable positioning system is disposed on the right tail section of the main buoyancy tank or the left tail section of the main buoyancy tank. Due to the fact that the depth of the ship is large, steel piles of the ship cannot be used, and the three-cable positioning system is adopted for carrying out ship moving positioning.
In the above technical solution, preferably, the functional compartments are disposed on the left and right main pontoons.
In the above technical solution, it is further preferable that the functional compartments are provided on a left tail section and a right tail section of the main pontoon.
In the above technical solution, preferably, the control room is disposed on a main deck that spans the left and right two sets of main pontoons.
In the above technical solution, it is further preferable that the control room is disposed on a main deck crossing over a left middle section and a right middle section of the main pontoon, and an anchor winch is disposed below the control room.
In the above technical scheme, preferably, two ends of one side of the portal frame are respectively connected with the left head section of the main buoyancy tank and the right head section of the main buoyancy tank, and a hoisting A-shaped frame is arranged in front of the portal frame.
In the above technical scheme, preferably, both ends of the tail seal box are respectively connected with the left tail section of the main buoyancy tank and the right tail section of the main buoyancy tank.
In the above technical solution, preferably, an underwater pump system is provided on the tail section of the bridge, and a reamer system is provided on the front section of the reamer.
Compared with the prior art, the invention has the advantages and positive effects that:
the main buoyancy tanks are designed into a left group and a right group, the functional cabins and the positioning systems are all arranged on the main buoyancy tanks, and the middle space of the main hull is all used for placing a bridge structure;
the main buoyancy tank and the bridge structure are designed in a multi-section splicing combination mode, so that the length of a single section can be reduced, and land transportation is facilitated;
the invention can be flexibly assembled according to different digging depth working condition requirements through different combination and assembly forms, realizes super large digging depth and shallow digging depth, improves the efficiency of installation and transportation, and improves the efficiency of ship construction.
The invention has the advantages of simple structure, complete functions, multiple combination forms and the like.
Drawings
FIG. 1 is a schematic view of the overall arrangement of the ship with all the components combined;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an exploded view of a ship assembly component with an ultra-large excavation depth combination according to an embodiment of the present invention;
FIG. 4 is an assembled view of FIG. 3 after assembly is complete;
FIG. 5 is a schematic view of the general arrangement structure of a very large excavation depth combined type ship provided by the first embodiment of the invention;
FIG. 6 is an assembly view of a general deep-digging combination type ship according to a second embodiment of the present invention;
fig. 7 is a schematic view of the general arrangement structure of a general combination type deep-digging ship according to a second embodiment of the present invention.
In the figure, 1, a left tail section of a main buoyancy tank; 2. the left middle section of the main buoyancy tank; 3. a left head section of the main buoyancy tank; 4. a right tail section of the main buoyancy tank; 5. the right middle section of the main buoyancy tank; 6. the right head section of the main buoyancy tank; 7. a bridge tail section; 8. a bridge middle section; 9. a first bridge section; 10. a reamer front section; 11. a gantry; 12. sealing the box at the tail; 13. a control room; 14. a three-cable positioning system; 15. a steel pile trolley system; 16. a functional compartment; 17. an anchor winch; 18. hoisting the A-shaped frame; 19. an underwater pump system; 20. a reamer system.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1 to 5, if the excavation depth of the project is increased, the ship can be assembled into an ultra-large excavation depth form, and the embodiment provides a combined cutter suction dredger with an ultra-large excavation depth of more than 40 meters, which comprises a main hull, a bridge, a positioning system, a functional cabin and a control room; the main hull is formed by splicing a left main buoyancy tank, a right main buoyancy tank, a portal frame 11 and a tail seal box 12; two ends of one side of the portal frame 11 are respectively connected with the head parts of the left and right groups of main buoyancy tanks, and two ends of the tail seal box 12 are respectively connected with the tail parts of the left and right groups of main buoyancy tanks; and a groove is formed in the middle of the assembled main hull for mounting the bridge. In the embodiment, the assembled main hull has the length of 46m, the profile width of 10.3m, the profile depth of 2.9m and the design draught of 1.7 m.
Left and right two sets of main flotation tanks and crane span structure are segmentable reassembling type structure, left main flotation tank is formed by main flotation tank left tail section 1, main flotation tank left middle section 2 and the concatenation of main flotation tank left side head section 3, the main flotation tank on right side is formed by main flotation tank right tail section 4, main flotation tank right middle section 5 and the concatenation of main flotation tank right side head section 6, wherein main flotation tank left side (right) tail section is long 17.5m, main flotation tank left side (right) middle section is long 17.5m, main flotation tank left side (right) head section is long 12 m. The two ends of one side of the portal frame 11 are respectively connected with the left head section 3 of the main buoyancy tank and the right head section 6 of the main buoyancy tank, and the two ends of the tail seal box 12 are respectively connected with the left tail section 1 of the main buoyancy tank and the right tail section 4 of the main buoyancy tank.
The bridge is formed by splicing a bridge tail section 7, a bridge middle section 8, a bridge head section 9 and a reamer front section 10; the length of the tail section of the bridge is 17.5m, the length of the middle section of the bridge is 17.5m, the length of the head section of the bridge is 12m, the length of the front end of the bridge is 12.8m, and the digging depth is 50m under the condition that the bridge is lowered by 60 degrees.
The positioning system is arranged on one group of main buoyancy tanks. The functional compartments 16 are arranged on the left and right main buoyancy tanks. The control cabin 13 is arranged on the main deck spanning the left and right two sets of main pontoons. Therefore, enough space is reserved for the bridge structure in the ship, the length of the bridge can reach the maximum, and the function of ultra-large digging depth is realized.
Specifically, the positioning system is a three-cable positioning system 14, and the three-cable positioning system 14 of the present embodiment is disposed on the right tail section 4 of the main pontoon. Due to the fact that the depth of the ship is large, the steel pile trolley system 15 of the ship cannot be used in the combined mode, and the three-cable positioning system 14 is needed to conduct ship moving positioning. Functional compartments 16 are provided on the main pontoon left and right tail sections 1, 4. The control chamber 13 is arranged on a main deck which crosses the left middle section 2 and the right middle section 5 of the main buoyancy tank, and an anchor winch 17 is arranged below the control chamber 13. The front of the portal frame 11 is provided with a hoisting A-shaped frame 18. An underwater pump system 19 is arranged on the bridge tail section 7, and a reamer system 20 is arranged on the reamer front section 10.
The cutter suction dredger adopts the main hull and the bridge in the form of the jointed bridge and the hull structure with the large slot in the space in the middle of the main hull, so that the length of the bridge is increased, the installation of the ultra-long bridge is realized, and the ultra-large dredging depth is realized.
Example 2
As shown in fig. 6 and 7, different from embodiment 1, if the excavation depth of the project is not very large, the ship can be assembled into a common excavation depth form, at this time, only the left front section 3, the right front section 6 and the bridge front section 9 of the main buoyancy tank need to be removed, the left tail section 1, the left middle section 2, the right tail section 4, the right middle section 5, the portal frame 11 and the tail seal box 12 of the main buoyancy tank are spliced to form the main hull of the ship, and the tail section 7, the middle section 8 and the front section 10 of the reamer are spliced into a bridge, so that a common excavation depth combination form is formed. In addition, ordinary deep digging's boats and ships positioning system adopts piling bar platform truck system 15 to move the ship location, can improve the construction precision of boats and ships, and piling bar platform truck system 15 installs on main flotation tank left tail section 1 or main flotation tank right tail section 4, and it can with three cable positioning system 14 conflict mutually, and piling bar platform truck system 15 installation of this embodiment sets up on main flotation tank left tail section 1. Meanwhile, for a common deep digging mode, the number of assembly parts is reduced, and the transportation and installation efficiency of the ship is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A combined cutter suction dredger with an over-large digging depth of more than 40 meters comprises a main dredger body, a bridge, a positioning system, a functional cabin and a control room; the ship is characterized in that the main ship body is formed by splicing a left main buoyancy tank, a right main buoyancy tank, a portal frame and a tail sealing box; the two ends of one side of the portal frame are respectively connected with the head parts of the left and right groups of main buoyancy tanks, and the two ends of the tail seal tank are respectively connected with the tail parts of the left and right groups of main buoyancy tanks; the left main buoyancy tank is formed by splicing a left tail section of the main buoyancy tank, a left middle section of the main buoyancy tank and a left head section of the main buoyancy tank, the right main buoyancy tank is formed by splicing a right tail section of the main buoyancy tank, a right middle section of the main buoyancy tank and a right head section of the main buoyancy tank, and the bridge is formed by splicing a tail section of the bridge, a middle section of the bridge, a head section of the bridge and a front section of the reamer; and a slot is formed in the middle space of the main hull and used for mounting the bridge.
2. The combined cutter-suction dredger with ultra-large excavation depth of more than 40 meters as claimed in claim 1, wherein the positioning system is arranged on one of the main buoyancy tanks.
3. The combined cutter suction dredger with ultra-large excavation depth of more than 40 meters as claimed in claim 2, wherein the positioning system is a three-cable positioning system, and the three-cable positioning system is arranged on the right tail section of the main buoyancy tank or the left tail section of the main buoyancy tank.
4. The combined cutter suction dredger with an ultra-large excavation depth of more than 40 meters as claimed in claim 1, wherein the functional cabins are arranged on the left and right groups of main buoyancy tanks.
5. The combined cutter suction dredger with ultra-large excavation depth of more than 40 meters as claimed in claim 4, wherein the functional cabins are arranged on the left tail section of the main buoyancy tank and the right tail section of the main buoyancy tank.
6. The combined cutter-suction dredger with ultra-large excavation depth of more than 40 meters as claimed in claim 1, wherein the control chamber is arranged on a main deck spanning the left and right groups of main pontoons.
7. The combined cutter suction dredger with ultra-large excavation depth of more than 40 meters as claimed in claim 6, wherein the control chamber is arranged on a main deck spanning the left middle section and the right middle section of the main buoyancy tank, and an anchoring winch is arranged below the control chamber.
8. The combined cutter suction dredger with the ultra-large dredging depth of more than 40 meters as claimed in claim 1, wherein two ends of one side of the portal frame are respectively connected with the left head section of the main buoyancy tank and the right head section of the main buoyancy tank, and a hoisting A-shaped frame is arranged in front of the portal frame.
9. The combined cutter suction dredger with an ultra-large excavation depth of more than 40 meters as claimed in claim 1, wherein two ends of the tail seal box are respectively connected with the left tail section of the main buoyancy tank and the right tail section of the main buoyancy tank.
10. The combined cutter suction dredger with the ultra-large dredging depth of more than 40 meters as claimed in claim 1, wherein an underwater pump system is arranged on the tail section of the bridge, and a reamer system is arranged on the front section of the reamer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910962366.XA CN110593335B (en) | 2019-10-11 | Combined cutter suction dredger with ultra-large dredging depth of more than 40 meters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910962366.XA CN110593335B (en) | 2019-10-11 | Combined cutter suction dredger with ultra-large dredging depth of more than 40 meters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110593335A true CN110593335A (en) | 2019-12-20 |
| CN110593335B CN110593335B (en) | 2024-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038652A (en) * | 2019-12-25 | 2020-04-21 | 微山瀚海建工有限公司 | Multifunctional engineering ship |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201296941Y (en) * | 2008-09-27 | 2009-08-26 | 中交天津港航勘察设计研究院有限公司 | Cutter-suction dredger single-steel-pile trolley and three-cable combination positioning system |
| CN202787355U (en) * | 2012-08-01 | 2013-03-13 | 山东省航宇船舶修造有限公司 | Split type dredger |
| CN106088200A (en) * | 2016-08-04 | 2016-11-09 | 上海航盛船舶设计有限公司 | A kind of modularity environmental dredging ship |
| US20190161150A1 (en) * | 2016-08-12 | 2019-05-30 | J.F. Brennan Company, Inc. | Dredge Head Assembly and Related Diver-Assisted Dredging System and Methods |
| CN211172139U (en) * | 2019-10-11 | 2020-08-04 | 中交天津航道局有限公司 | Combined cutter suction dredger with super-large dredging depth of more than 40 meters |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201296941Y (en) * | 2008-09-27 | 2009-08-26 | 中交天津港航勘察设计研究院有限公司 | Cutter-suction dredger single-steel-pile trolley and three-cable combination positioning system |
| CN202787355U (en) * | 2012-08-01 | 2013-03-13 | 山东省航宇船舶修造有限公司 | Split type dredger |
| CN106088200A (en) * | 2016-08-04 | 2016-11-09 | 上海航盛船舶设计有限公司 | A kind of modularity environmental dredging ship |
| US20190161150A1 (en) * | 2016-08-12 | 2019-05-30 | J.F. Brennan Company, Inc. | Dredge Head Assembly and Related Diver-Assisted Dredging System and Methods |
| CN211172139U (en) * | 2019-10-11 | 2020-08-04 | 中交天津航道局有限公司 | Combined cutter suction dredger with super-large dredging depth of more than 40 meters |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038652A (en) * | 2019-12-25 | 2020-04-21 | 微山瀚海建工有限公司 | Multifunctional engineering ship |
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