CN106193167B - A kind of Sediment Transport device of dredger - Google Patents

A kind of Sediment Transport device of dredger Download PDF

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Publication number
CN106193167B
CN106193167B CN201610551939.6A CN201610551939A CN106193167B CN 106193167 B CN106193167 B CN 106193167B CN 201610551939 A CN201610551939 A CN 201610551939A CN 106193167 B CN106193167 B CN 106193167B
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nacelle
bay section
bay
transport device
sediment transport
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CN201610551939.6A
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CN106193167A (en
Inventor
张玉莲
章海
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201610551939.6A priority Critical patent/CN106193167B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F7/00Equipment for conveying or separating excavated material
    • E02F7/02Conveying equipment mounted on a dredger
    • E02F7/023Conveying equipment mounted on a dredger mounted on a floating dredger

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The present invention provides a kind of Sediment Transport devices of dredger, belong to field of mechanical technique.The Sediment Transport device of this dredger includes the nacelle and at least two tapered bay sections of top end opening bottom lock, nacelle is tapered and the width of open end is more than the width of bottom, bay section both ends are open and the opening width on bay section top is more than the opening width of bottom end, innermost layer bay section is socketed in outside nacelle, bay section positioned at outer layer is set in outside the one layer of bay section in the inside, the bottom end opening size of innermost layer bay section is less than the top outer diameter of nacelle, the bottom end opening size of one layer of outside bay section is less than the top outer diameter of one layer of the inside bay section, the haulage gear that bay section and nacelle move up and down can be controlled by being additionally provided on hull.The Sediment Transport device of this dredger is socketed in several bay sections outside nacelle by nacelle and successively and forms, and controls bay section by the haulage gear on hull and nacelle moves up and down, to adjust the relative position of bay section, the convenient operation to bay section silt.

Description

A kind of Sediment Transport device of dredger
Technical field
The invention belongs to field of mechanical technique, are related to a kind of Sediment Transport device of dredger.
Background technology
The task of dredger is to carry out the construction of the underwater cubic metre of earth and stone, is exactly specifically:Digging is deep, widens and clear up existing boat Road and harbour;Excavate new navigation channel, harbour and canal;Dredge harbour, dock, ship lock and other hydraulic structures foundation trench and The silt dug out is thrown into deep-sea or hydraulic reclamation to build up fields in land depression, is the sharp weapon blown sand and fill out sea.
Dredging tube is reached underwater mud layer surface by cutter suction dredger from ship side or ship stern, starts in cabin dredge pump by river Bed mud sand is aspirated, is conveyed, being loaded and unloaded into ships that transport or direct CIF landed;Due to bed mud sand bed deposition, hardened, it is not easy to straight Suction is connect, often installs that river sediment is carried out cutting by the strand cutting apparatus of rotation and agitation reaches and is easy to aspirate near suction pipe mouth Improve the purpose of work efficiency.
Silt is acquired from the bottom and is packed into cabin by dredger, then transports it into designated position unloading, such as by grabbing The crawl unloading of the devices such as bucket when originally the silt in cabin is more, is conducive to the crawl of grab bucket because cabin is upper wider big, But with the reduction of silt, cabin bottom relatively narrower is unfavorable for the crawl of grab bucket;Equally, when using grab bucket mud is captured from water When sand is put into cabin, the drop of height also can cause wound to hull.In addition, the difference of need of work, the sand carrier needed is big Small also different cabin sizes are also different, it is sometimes desirable to which silt is transferred to another waters from a waters.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of Sediment Transport dress of dredger It sets, the technical problem to be solved by the present invention is to:How to realize that the space size of Sediment Transport device is adjustable, at the same convenient for pair Silt captures.
Object of the invention can be realized by the following technical scheme:A kind of Sediment Transport device of dredger, dredger Including hull, which is characterized in that the Sediment Transport device includes the nacelle of top end opening bottom lock, and the nacelle is in cone Shape, and the open end width at the top of nacelle is more than the width of bottom, the Sediment Transport device further includes at least two tapered Bay section, the bay section both ends be open and the opening width on the bay section top be more than bottom end opening width, innermost layer cabin Section is socketed in outside nacelle, and the bay section positioned at outer layer is set in outside the one layer of bay section in the inside, and the bottom end opening size of innermost layer bay section is small In the top outer diameter of nacelle, the bottom end opening size of one layer of outside bay section is less than the top outer diameter ruler of one layer of the inside bay section Very little, the haulage gear that the bay section and nacelle move up and down can be controlled by being additionally provided on the hull.
The Sediment Transport device of this dredger by the cabin for storing silt design be independent part, not with other portions of hull Point connection, the several bay sections being socketed in outside nacelle by nacelle and successively form, the nacelle bottom end closure of bottommost, by hull Haulage gear control bay section move up and down, to adjust the relative position of bay section, i.e., the silt at the bay section of the top is unsnatched Afterwards, transferred, and following bay section promoted, the position of the different bay sections of change so successively, can with work into It is about to the bay section equipped with silt and is increased to top, the bay section taken less than is transferred into lower section, the convenient operation to bay section silt is kept away Exempt from the influence of other bay sections.If silt to be unloaded to certain waters, each section of bay section can successively be detached in the waters, be made Silt is obtained to naturally fall in water.
Nacelle equipped with silt can be promoted to certain height, the crawl of silt is facilitated to load and unload by haulage gear.
In the Sediment Transport device of above-mentioned dredger, it is additionally provided in the nacelle for adjusting the nacelle buoyancy Supporting table, the cross sectional dimensions of the supporting table are less than the size of innermost layer bay section bottom end opening.
Supporting table is used to support nacelle, and the size design of supporting table is so that supporting table will not cause the movement of bay section It influences.
In the Sediment Transport device of above-mentioned dredger, the supporting table is the adjustable water of adjustable inner cavity water level Cabin.Adjustable water tank can adjust the buoyancy that nacelle is subject to, and when needing nacelle to float, water tank draining is adjusted, increases buoyancy, Nacelle floats;When needing nacelle to sink, then toward water tank input water body is adjusted, increase gravity, nacelle declines;Adjustable water tank can So that the process that nacelle floats and declines more is stablized.
In the Sediment Transport device of above-mentioned dredger, the supporting table is connected on the bottom surface of nacelle.Nacelle is upper During rising or sinking, supporting table is attached on the bottom surface of nacelle always, and stability is more preferable, can be effectively prevented from nacelle hair Life is toppled.
After nacelle fills up silt, nacelle sinks and blocks connection positioned at the bottom end of the bay section of nacelle outer layer, can make two Holding sealing is matched between person, silt is avoided to leak, simultaneously because decentralization after nacelle sinking, silt is being carried out to bay section The stability that entire nacelle and bay section can be improved when handling, avoids toppling, and nacelle can drive bay section to move down paragraph by paragraph in addition, When each section of bay section is sunk, stability is more preferable.
In the Sediment Transport device of above-mentioned dredger, the haulage gear includes tractor and traction rope, described to lead Lead device is symmetricly set on the left and right sides of hull, and several traction ropes have been correspondingly connected in each bay section and nacelle, described Traction rope is connected on tractor.
A plurality of tractor, traction rope energy under the control of respective corresponding tractor are correspondingly connected in each bay section and nacelle It is enough that the position of each bay section is individually adjusted, it is convenient that silt in nacelle and each bay section is individually operated, it avoids The influence of other bay sections.
Compared with prior art, the Sediment Transport device of this dredger has the following advantages:The cabin for storing silt is set It is calculated as independent part, is not connect with hull other parts, the several bay sections being socketed in outside nacelle by nacelle and successively form, most The nacelle bottom end closure of bottom controls bay section by the haulage gear on hull and nacelle moves up and down, to adjust each cabin Section, the relative position of nacelle, it is convenient that silt in nacelle and each bay section is individually operated, avoid the shadow of other bay sections It rings.
Description of the drawings
Fig. 1 is the Sediment Transport device nacelle of this dredger and the structure chart of bay section.
Fig. 2 is the structure chart of the Sediment Transport device use state one of this dredger.
Fig. 3 is the structure chart of the Sediment Transport device use state two of this dredger.
Fig. 4 is the structure chart of the Sediment Transport device use state three of this dredger.
In figure, 1, hull;2, nacelle;3, bay section;4, tractor;5, traction rope;6, supporting table.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
Embodiment one
As shown in Figs 1-4, the Sediment Transport device of a kind of dredger, dredger include hull 1, are arranged in the hull 1 There are through-hole, the through-hole to run through the outside plate and main deck of hull 1, the Sediment Transport device is arranged in the through-hole of hull 1;
The Sediment Transport device of this dredger includes nacelle 2 and at least two tapered cabins of top end opening bottom lock Section 3, nacelle 2 is tapered and width of open end is more than the width of bottom, and 3 both ends of bay section are open and the opening on 3 top of bay section Width is more than the opening width of bottom end, and innermost layer bay section 3 is socketed in outside nacelle 2, and one layer of the inside is set in positioned at the bay section 3 of outer layer Outside bay section 3, the bottom end opening of innermost layer bay section 3 matches with the top end opening size of nacelle 2, and the bottom end of innermost layer bay section 3 Opening size is less than the top outer diameter of nacelle 2, the top of the bottom end opening and the one layer of bay section 3 in the inside of the one layer of bay section 3 in outside Opening matches, and the bottom end opening size of one layer of outside bay section 3 is less than the top outer diameter of one layer of the inside bay section 3, this reality It applies in example, bay section 3 has 3, and the haulage gear that can control that bay section 3 and nacelle 2 move up and down is additionally provided on hull 1.
Specifically, as in Figure 2-4, haulage gear includes tractor 4 and traction rope 5, and each bay section 3 is correspondingly connected with two Traction rope 5 and two tractors 4 have also been correspondingly connected with two days traction ropes 5 and two tractors 4 in nacelle 2.
Two tractors 4 corresponding with each bay section 3 are separately positioned on the left and right sides of hull 1, are located at 1 left side of hull Tractor 4 is connected by the middle part of 3 left side edge of a traction rope 5 and corresponding bay section, is located at the tractor on 1 right side of hull 4 are connected by the middle part of 3 right edge of a traction rope 5 and corresponding bay section.
Two tractors 4 corresponding with nacelle 2 are separately positioned on the left and right sides of hull 1, are located at the traction in 1 left side of hull Device 4 is connected by the middle part of a traction rope 5 and the left side edge of nacelle 2, and the tractor 4 for being located at 1 right side of hull passes through one The middle part of 2 right edge of traction rope 5 and nacelle is connected.
Specifically, tractor 4 is winch, and the traction rope 5 is steel wire rope.
It is additionally provided on hull 1 for adjusting 2 buoyancy supporting table 6 of nacelle, the cross sectional dimensions of supporting table 6 is less than innermost layer cabin The size of 3 bottom end openings of section, i.e. supporting table 6 can pass through the bottom end opening of innermost layer bay section 3.
Supporting table 6 in the present embodiment is the adjustable water tank of adjustable inner cavity water level.
It when unshiping silt, after the silt at the top bay section 3 is unsnatched, is transferred, then following bay section 3 is carried It rises, it, can be as work be into being about to the bay section equipped with silt as shown in figure 3, so in turn change the positions of different bay sections 3 3 are increased to top, the bay section 3 taken less than are transferred to lower section, the convenient operation to 3 silt of bay section avoids the shadow of other bay sections 3 It rings.After silt in bay section 3 is unsnatched, lowermost nacelle 2 can be promoted by tractor 4, the convenient nacelle 2 to bottom Interior silt is loaded and unloaded, while can also be increased nacelle 2 using supporting table 6;
As shown in figure 4, if silt to be unloaded to certain waters, each section of bay section 3 can be detached in the waters so that Silt is naturally fallen in by the through-hole in hull 1 in water.
Embodiment two
In this implementation and embodiment one is essentially identical, and different places are, the Sediment Transport device is arranged at two Between dredger, two dredgers all have hull 1, and the tractor 4 is respectively provided on the hull 1 of two dredgers simultaneously And relative silt feeding device is symmetrical arranged.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (5)

1. a kind of Sediment Transport device of dredger, dredger includes hull (1), which is characterized in that the Sediment Transport device Nacelle (2) including top end opening bottom lock, the nacelle (2) is tapered, and the open end width at the top of nacelle (2) is more than The width of bottom, the Sediment Transport device further include at least two tapered bay sections (3), and bay section (3) both ends are opened The opening width on mouth and the bay section (3) top is more than the opening width of bottom end, and innermost layer bay section (3) is socketed in nacelle (2) outside, It is set in the one layer of bay section (3) in the inside outside positioned at the bay section (3) of outer layer, the bottom end opening size of innermost layer bay section (3) is less than nacelle (2) top outer diameter, the bottom end opening size of the one layer of bay section (3) in outside are less than the top outer diameter of the one layer of bay section (3) in the inside Size is additionally provided with the haulage gear that can control that the bay section (3) and nacelle (2) move up and down on the hull (1).
2. the Sediment Transport device of dredger according to claim 1, which is characterized in that be additionally provided on the nacelle (2) The cross sectional dimensions of supporting table (6) for adjusting the nacelle (2) buoyancy, the supporting table (6) is less than innermost layer bay section (3) The size of bottom end opening.
3. the Sediment Transport device of dredger according to claim 2, which is characterized in that the supporting table (6) is adjustable Save the adjustable water tank of inner cavity water level.
4. the Sediment Transport device of dredger according to claim 3, which is characterized in that the supporting table (6) is connected to On the bottom surface of nacelle (2).
5. the Sediment Transport device of dredger according to claim 1 or 2 or 3 or 4, which is characterized in that the dragger Structure includes tractor (4) and traction rope (5), and the tractor (4) is symmetricly set on the left and right sides of hull (1), each cabin Several traction ropes (5) are correspondingly connected in section (3) and nacelle (2), the traction rope (5) is connected on tractor (4).
CN201610551939.6A 2016-07-11 2016-07-11 A kind of Sediment Transport device of dredger Active CN106193167B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610551939.6A CN106193167B (en) 2016-07-11 2016-07-11 A kind of Sediment Transport device of dredger

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Application Number Priority Date Filing Date Title
CN201610551939.6A CN106193167B (en) 2016-07-11 2016-07-11 A kind of Sediment Transport device of dredger

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CN106193167B true CN106193167B (en) 2018-08-21

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CN108775040B (en) * 2018-07-24 2024-03-19 上海市水利工程设计研究院有限公司 River and lake polluted bottom mud blowing and warehousing transportation system

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KR101066670B1 (en) * 2009-12-24 2011-09-21 최용호 An air cushion ship with a flowing ballast structure for freely controlling a draft line
WO2012166704A1 (en) * 2011-05-29 2012-12-06 Gala Industries, Inc. Valve devices, systems, and methods for controlling the distribution of materials
CN102464371A (en) * 2011-09-20 2012-05-23 冯静 Fan-shaped foldable storage device for sea ice
CN203049654U (en) * 2012-12-21 2013-07-10 贾永明 Silt remover
CN103243765A (en) * 2013-05-16 2013-08-14 贵州致力穿山机械设备有限责任公司 Slag conveying mechanism of crawler loader
MX2017005434A (en) * 2014-10-27 2017-10-25 Jurong Shipyard Pte Ltd Buoyant structure.

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