CN107700569B - Water pipeline energy dissipation assembly barge system and method for drag suction ship - Google Patents
Water pipeline energy dissipation assembly barge system and method for drag suction ship Download PDFInfo
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- CN107700569B CN107700569B CN201710938007.1A CN201710938007A CN107700569B CN 107700569 B CN107700569 B CN 107700569B CN 201710938007 A CN201710938007 A CN 201710938007A CN 107700569 B CN107700569 B CN 107700569B
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- pipeline
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- barge
- flat top
- hose
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- 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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/02—Conveying equipment mounted on a dredger
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention relates to a water pipeline energy dissipation loading and docking system and method for a trailing suction ship. The self-floating type water surface floating barge is characterized by comprising a flat barge floating on the water surface, wherein a main pipeline with one closed end and the other end extending out of a cabin is arranged in the cabin of the flat barge, the outer end of the main pipeline is connected with a bridging hose, and the outer end of the hose pipeline is connected with a self-floating pipeline; a plurality of branch pipelines are respectively arranged at two sides of the main pipeline; the branch pipeline is connected with the branch pipeline through a branch gate valve; the branch pipelines comprise a horizontal section and a climbing section, and the outer ends of the branch pipelines are connected with blowing hoses; the device comprises a hoisting machine arranged at the bottom of the flat top barge and a hanging bracket arranged on the side wall of the flat top barge, wherein the middle part of the blowing hose is provided with a lantern ring, and a rope led out by the hoisting machine is fixedly connected with the lantern ring through the rear end part of a hanging ring on the hanging bracket.
Description
Technical Field
The invention belongs to the technical field of dredging construction, and particularly relates to an energy dissipation assembly and barge system for a water-feeding pipeline of a trailing suction ship.
Background
In the drag suction dredging construction of the channel, one of the more important links is that the drag suction dredger unloads drag suction mud in the mud cabin, and the drag suction dredger can carry out continuous drag suction construction after the mud cabin is emptied. The mud discharge is generally carried out here by a hopper barge, which is a vessel for transporting mud to and from a drag-and-suction construction site, and receives the mud to be transported ashore or to a reclamation area. In actual operation, by the direct unloading mud that only can lead to you barge to park shakiness scheduling problem to the mud barge of trailing suction hopper dredger, lead to the dress to barge inefficiency, danger coefficient height, consequently must carry out the energy dissipation after just can the dress barge the construction. At present, no energy dissipation loading and refuting system and method with reasonable structure exist, and the requirement on construction progress is difficult to guarantee by adopting the traditional method.
Disclosure of Invention
The invention provides a water pipeline energy dissipation assembly and barge system of a drag suction ship with the advantages of simple structure, convenient operation, energy dissipation and auxiliary assembly and barge efficient, and solves the defects of the traditional assembly and barge system and method for solving the technical problem existing in the prior art.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows: a water pipeline energy dissipation loading and unloading system of a trailing suction ship comprises a flat top barge floating on the water surface, wherein a main pipeline with one end closed and the other end extending out of a cabin is arranged in the cabin of the flat top barge, the outer end of the main pipeline is connected with a bridging hose, and the outer end of the hose pipeline is connected with a self-floating pipeline; a plurality of branch pipelines are respectively arranged on two sides of the main pipeline, and the central lines of the main pipeline and the branch pipelines are parallel to the horizontal plane; the branch pipelines are connected with the branch pipeline inlet and the branch pipeline outlet respectively, and the branch pipeline inlet and the branch pipeline outlet are connected with the branch pipeline inlet and the branch pipeline outlet respectively; the branch pipelines comprise horizontal sections and climbing sections, the horizontal sections extend outwards along the horizontal direction, the tail ends of the climbing sections are located at positions flush with the upper edges of the side cabin walls of the flat top barge, and the outer ends of the branch pipelines are connected with blowing hoses; the lifting adjusting device comprises a lifting machine arranged at the bottom of the flat top barge and a hanging bracket fixedly arranged on the side wall of the flat top barge, a lantern ring is arranged in the middle of the blowing hose, and a rope led out by the lifting machine is fixedly connected with the corresponding lantern ring through the rear end part of a hanging ring on the hanging bracket.
The invention has the advantages and positive effects that: the invention provides a water pipeline energy dissipation loading and plugging system of a drag suction dredger, which has simple and reasonable structural design, and is compared with the existing auxiliary loading and plugging system and loading and plugging mode. The bridging hose and the self-floating pipeline are arranged at the tail end of the main pipeline, so that the drag suction dredger sludge discharge pipeline can be conveniently in butt joint connection. By providing each blow hose with a lifting adjustment device consisting of a hoist, a cradle and a collar, a controlled and quick adjustment of the blow hoses is achieved, which facilitates a quick adjustment according to the ship type of the barge. The whole energy dissipation assembly and refute system is flexible and convenient to shift positions, and convenience is brought to drag suction and dredging construction.
Preferably: all branch pipelines are fixedly arranged on the bottom of the flat top barge by adopting a bracket; lifting lugs for assisting in lifting are arranged on the top wall of each branch pipeline.
Preferably: the branch pipelines and the branch pipelines are 16 groups, and the branches are positioned at two sides of the main pipeline and are arranged in mirror symmetry by taking a longitudinal plane where a central line of the main pipeline is positioned as a symmetry plane.
Another object of the present invention is to provide an energy dissipation loading/unloading method for an on-water pipeline energy dissipation loading/unloading system of a trailing suction ship, which solves the technical problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows: comprises the following steps of (a) carrying out,
a. driving the trailing suction hopper dredger to the tail of the flat top barge, and connecting a sludge discharge pipeline of the trailing suction hopper dredger with a self-floating pipeline at the tail end of a main pipeline in a butt joint manner; b. respectively docking two hopper barges at two sides of the flat top barge; c. after each blowing hose is adjusted, a trailing suction dredger is started to discharge mud and load the mud; d. adjusting the opening of each branch pipe gate valve to control each branch pipeline on one side to carry out large-flow quick loading and unloading, and carrying out small-flow slow loading and unloading on each branch pipeline on the other side; e. after the hopper barge on one side is filled, the gate valves of the branch pipes on the other side are closed, and the opening of the gate valves of the branch pipes on the other side is adjusted to carry out large-flow quick loading; f. driving the filled mud barge away, driving another unloaded mud barge to the side, and adjusting the opening degree of each branch pipe gate valve on the side to control each branch pipe pipeline on the side to carry out small-flow slow loading and unloading; g. and e, repeating the steps e and f until the current trailing suction hopper dredger finishes all unloading.
Drawings
Fig. 1 is a schematic top view of the present invention.
In the figure: 1. a flat top barge; 2. a main pipeline; 3. lifting lugs; 4. a hoist; 5. a hanger; 6. blowing a hose; 7. a rope; 8. a collar; 9. a support; 10. branch pipe gate valves; 11. dividing pipelines; 12. a branch line pipe.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail as follows:
referring to fig. 1, the water pipeline energy dissipation loading and unloading system of the drag suction ship of the present invention includes a flat top barge 1 floating on the water surface, a main pipeline 2 having one end closed and the other end extending out of the hold is arranged in the hold of the flat top barge 1, a bridging hose is connected to the outer end of the main pipeline 2, and a self-floating pipeline is connected to the outer end of the hose pipeline.
As shown in the drawings, the flat top barge 1 requires the bottom of the cabin to be flat, which facilitates the construction of the facilities above, and the selected ship type needs to have a strong wind and wave resistance. The bridging hose is used for connecting the tail end of the main pipeline 2 and the head end of the self-floating pipeline, the self-floating pipeline floats at the tail end of the flat top barge 1, and the outer wall of the metal pipeline inside the self-floating pipeline is coated with a buoyancy layer such as rubber or a buoyancy tank is arranged outside the traditional pipeline on the structure. The trailing suction hopper dredger approaches the tail of the flat top barge 1, and the sludge discharge pipeline of the trailing suction hopper dredger can be conveniently in butt joint connection with the self-floating pipeline.
A plurality of branch pipelines 11 are respectively arranged on two sides of the main pipeline 2, and the central lines of the main pipeline 2 and the branch pipelines 11 are parallel to the horizontal plane. The branch pipeline gate valve further comprises a plurality of branch pipelines 12, the inner end of each branch pipeline 12 is respectively butted with the outer end of each branch pipeline 11, and a branch gate valve 10 is arranged between the ports. The flow rates of the branch pipes 11 and the branch pipe 12 can be adjusted by adjusting the branch gate valves 10. The branch pipe gate valve 10 can be a manual gate valve or an electric gate valve.
The branch pipelines 12 include a horizontal section and a climbing section, the horizontal section extends outward in the horizontal direction, the tail end of the climbing section is located at a position flush with the upper edge of the side bulkhead of the flat top barge 1, the outer ends of the branch pipelines 12 are connected with the blowing hoses 6, and the slurry conveyed through the main pipeline 2, the branch pipelines 11 and the branch pipelines 12 is blown out obliquely upward and outward through the blowing hoses 6.
The height of each blowing hose 6 is adjusted by a plurality of lifting adjusting devices, each lifting adjusting device comprises a lifting machine 4 arranged at the bottom of the flat top barge 1 and a hanging bracket 5 fixedly arranged on the side wall of the flat top barge 1, a lantern ring 8 is arranged in the middle of each blowing hose 6, and a rope 7 led out by the lifting machine 4 is fixedly connected with the corresponding lantern ring 8 through the rear end part of a hanging ring on the hanging bracket 5. The height adjustment of the tail end of each blowing hose is realized by independently controlling the take-up and pay-off of each hoist 4, and the adjustment is set according to the type of the outside barge.
In the embodiment, each branch pipeline 12 is fixedly arranged on the bin bottom of the flat top barge 1 by adopting a bracket 9; lifting lugs 3 for assisting lifting are arranged on the top wall of each branch pipeline 12.
In this embodiment, the branch pipes 11 and the branch pipes 12 are 16 groups, and the branches are located on two sides of the main pipe 2 and are arranged in mirror symmetry with a longitudinal plane where a center line of the main pipe 2 is located as a symmetry plane.
The energy dissipation assembling and assembling method comprises the following steps:
a. the trailing suction hopper dredger is driven to the tail part of the flat top barge 1, and a sludge discharge pipeline of the trailing suction hopper dredger is in butt joint connection with a self-floating pipeline at the tail end of a main pipeline 2;
b. two hopper barges are respectively docked at two sides of the flat top barge 1;
c. after adjusting each blowing hose 6, starting the trailing suction hopper dredger to discharge mud and load the dredger;
d. adjusting each branch pipeline 12 on one side of the opening control of each branch pipe gate valve 10 to carry out large-flow quick loading and unloading, and carrying out small-flow slow loading and unloading on each branch pipeline 12 on the other side;
e. after the mud barge on one side is filled, closing the branch pipe gate valves 10 on the other side, and adjusting the opening of the branch pipe gate valves 10 on the other side to carry out large-flow quick loading;
f. driving the filled hopper barge away, driving another unloaded hopper barge to the side, and adjusting the opening degree of each branch pipe gate valve 10 on the side to control each branch pipe 12 on the side to carry out low-flow slow loading and unloading;
g. and e, repeating the steps e and f until the current trailing suction hopper dredger finishes all unloading.
Claims (1)
1. An energy dissipation loading and unloading method of a water pipeline energy dissipation loading and unloading system of a trailing suction ship comprises a flat top barge (1) floating on the water surface, a main pipeline (2) with one end closed and the other end extending out of the cabin is arranged in the cabin of the flat top barge (1), a bridging hose is connected to the outer end of the main pipeline (2), and a self-floating pipeline is connected to the outer end of the hose pipeline; a plurality of branch pipelines (11) are respectively arranged on two sides of the main pipeline (2), and the central lines of the main pipeline (2) and the branch pipelines (11) are parallel to the horizontal plane; the branch pipeline system is characterized by further comprising a plurality of branch pipelines (12), wherein the inner end of each branch pipeline (12) is in butt joint with the outer end of each branch pipeline (11) respectively, and a branch pipe gate valve (10) is arranged between the ports; the branch pipelines (12) comprise horizontal sections and climbing sections, the horizontal sections extend outwards along the horizontal direction, the tail ends of the climbing sections are located at the positions flush with the upper edges of the side cabin walls of the flat top barge (1), and the outer ends of the branch pipelines (12) are connected with blowing hoses (6); the height of each blowing hose (6) is adjusted by a plurality of lifting adjusting devices, each lifting adjusting device comprises a lifting machine (4) arranged at the bottom of the flat top barge (1) and a hanging bracket (5) fixedly arranged on the side wall of the flat top barge (1), a lantern ring (8) is arranged in the middle of each blowing hose (6), and a rope (7) led out by the lifting machine (4) is fixedly connected with the corresponding lantern ring (8) through the rear end part of a hanging ring on the hanging bracket (5); each branch pipeline (12) is fixedly arranged on the bin bottom of the flat top barge (1) by adopting a bracket (9); lifting lugs (3) for assisting in hoisting are arranged on the top walls of the branch pipelines (12); the branch pipelines (11) and the branch pipelines (12) are 16 groups, and the branches are positioned at two sides of the main pipeline (2) and are arranged in a mirror symmetry mode by taking a longitudinal plane where a central line of the main pipeline (2) is positioned as a symmetry plane; the method is characterized in that: comprises the following steps of (a) carrying out,
a. approaching the trailing suction hopper dredger to the tail part of the flat top barge (1), and butting and connecting a sludge discharge pipeline of the trailing suction hopper dredger with a self-floating pipeline at the tail end of a main pipeline (2);
b. respectively stopping two mud barge at two sides of the flat top barge (1);
c. after each blowing hose (6) is adjusted, the trailing suction dredger is started to discharge mud and load the mud;
d. adjusting the opening of each branch pipe gate valve (10) to control each branch pipeline (12) on one side to carry out large-flow quick loading and unloading, and each branch pipeline (12) on the other side to carry out small-flow slow loading and unloading;
e. after the mud barge on one side is filled, closing the branch pipe gate valves (10) on the other side, and adjusting the opening of the branch pipe gate valves (10) on the other side to carry out large-flow quick loading;
f. driving the filled hopper barge away, driving another unloaded hopper barge to the side, and adjusting the opening degree of each branch pipe gate valve (10) on the side to control each branch pipe (12) on the side to carry out low-flow slow loading and unloading;
g. and e, repeating the steps e and f until the current trailing suction hopper dredger finishes all unloading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710938007.1A CN107700569B (en) | 2017-10-11 | 2017-10-11 | Water pipeline energy dissipation assembly barge system and method for drag suction ship |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710938007.1A CN107700569B (en) | 2017-10-11 | 2017-10-11 | Water pipeline energy dissipation assembly barge system and method for drag suction ship |
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| Publication Number | Publication Date |
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| CN107700569A CN107700569A (en) | 2018-02-16 |
| CN107700569B true CN107700569B (en) | 2023-01-31 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109138022A (en) * | 2018-09-25 | 2019-01-04 | 中交天航滨海环保浚航工程有限公司 | A kind of strand of adjustable stowage position, which inhales ship stern and blows dress rake, inhales boat system and blows dress method |
| CN109339142B (en) * | 2018-10-25 | 2021-05-04 | 河海大学 | Loading and unloading structure of trailing suction dredger |
| CN111636502A (en) * | 2020-06-15 | 2020-09-08 | 中交天航南方交通建设有限公司 | Sand mining construction process based on cutter suction dredger |
| CN111832843B (en) * | 2020-07-29 | 2022-03-22 | 中交天津航道局有限公司 | Method for mud barge matching and initial loading and unloading sequence determination in dredging engineering |
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| JPS5847835A (en) * | 1981-09-16 | 1983-03-19 | Mitsubishi Heavy Ind Ltd | Discharge switching device for fluid |
| CN105350592A (en) * | 2015-11-12 | 2016-02-24 | 长江南京航道工程局 | Multi-head energy dissipation loading and barging device of large-flow cutter suction dredger |
| CN205532599U (en) * | 2016-01-21 | 2016-08-31 | 上海航盛船舶设计有限公司 | Ocean mining ship with device is refuted to dress |
| CN206328791U (en) * | 2016-12-29 | 2017-07-14 | 中港疏浚有限公司 | A kind of dress of Large Trailing Suction Hopper Dredger refutes structure |
| CN207452972U (en) * | 2017-10-11 | 2018-06-05 | 中交天航滨海环保浚航工程有限公司 | A kind of rake inhales ship water borne conduit energy dissipating dress and refutes system |
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2017
- 2017-10-11 CN CN201710938007.1A patent/CN107700569B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847835A (en) * | 1981-09-16 | 1983-03-19 | Mitsubishi Heavy Ind Ltd | Discharge switching device for fluid |
| CN105350592A (en) * | 2015-11-12 | 2016-02-24 | 长江南京航道工程局 | Multi-head energy dissipation loading and barging device of large-flow cutter suction dredger |
| CN205532599U (en) * | 2016-01-21 | 2016-08-31 | 上海航盛船舶设计有限公司 | Ocean mining ship with device is refuted to dress |
| CN206328791U (en) * | 2016-12-29 | 2017-07-14 | 中港疏浚有限公司 | A kind of dress of Large Trailing Suction Hopper Dredger refutes structure |
| CN207452972U (en) * | 2017-10-11 | 2018-06-05 | 中交天航滨海环保浚航工程有限公司 | A kind of rake inhales ship water borne conduit energy dissipating dress and refutes system |
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| CN107700569A (en) | 2018-02-16 |
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Address after: Room 346, Chentang technology incubator, 17 Yujiang Road, Hexi District, Tianjin, 300221 Applicant after: CCCC (Tianjin) Dredging Engineering Co.,Ltd. Applicant after: CCCC TIANJIN DREDGING Co.,Ltd. Address before: Tianhang building, No.1, Zhongxin Road, Tanggu District, Binhai New Area, Tianjin 300450 Applicant before: CCCC-TDC BINHAI ENVIRONMENTAL CHANNEL DREDGING Co.,Ltd. Applicant before: CCCC TIANJIN DREDGING Co.,Ltd. |
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