CN107953976B - Has the stone dumper in symmetrical building stones cabin - Google Patents
Has the stone dumper in symmetrical building stones cabin Download PDFInfo
- Publication number
- CN107953976B CN107953976B CN201610897178.XA CN201610897178A CN107953976B CN 107953976 B CN107953976 B CN 107953976B CN 201610897178 A CN201610897178 A CN 201610897178A CN 107953976 B CN107953976 B CN 107953976B
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- CN
- China
- Prior art keywords
- building stones
- cabin
- symmetrical
- hull
- belt system
- 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.)
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/22—Arrangement of ship-based loading or unloading equipment for cargo or passengers of conveyers, e.g. of endless-belt or screw-type
-
- 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
Abstract
The invention discloses a kind of stone dumpers for having symmetrical building stones cabin, include a hull, one building stones supply unit and one oblique fall pipe unit, the oblique holding tube compensation device for falling pipe unit is set to the side of hull, and it is installed with a material blanking tube, ship midship control cabinet two sides are respectively symmetrically arranged with a building stones cabin and a dynamic positioning system cabin, building stones cabin can independently working, can automatic drawing unloading building stones to building stones supply unit, material blanking tube is sent to through control cabinet, and dynamic positioning system cabin and holding tube compensation device can position hull and material blanking tube respectively, whereby, make the riprap work for the achievable high accurancy and precision of stone dumper for having symmetrical building stones cabin, and there is material-saving, it is time saving, saving of labor and economical advantage.
Description
Technical field
The present invention is related with a kind of technology of riprap work waterborne, particularly relates to a kind of tool pair for accurate riprap work
The stone dumper in title formula building stones cabin.
Background technique
Nowadays, riprap work waterborne is usually used in offshore wind field site preparation and builds improvement operation or underwater pedestal scour riprap protection
Operation etc., and existing jackstone technology includes clamping type and side oblique type, wherein clamping type utilizes a macrotype platform boat-carrying stone transporting
Material, and in installing an excavator on macrotype platform ship additional, by macrotype platform ship by after building stones carrying to operating location, with excavator
Clamping building stones are simultaneously delivered to operating location, however, the load stone amount of macrotype platform ship is few, it is poor to bear stormy waves condition, and pass through
Excavator jackstone, building stones all adopt the decline of gravity type free falling bodies by the water surface, can drift about in water, cause jackstone accuracy bad,
Mostly invalid material, and side oblique type in install an excavator additional on macrotype platform ship, side falls pipe and a detecting frame, when macrotype platform ship
After building stones carrying to operating location, side is fallen into pipe and detecting frame into the water, building stones are taken by excavator and put into side falls
Pipe, completes riprap work whereby, and jackstone accuracy can be promoted by falling pipe by side.
It is only capable of slightly improving jackstone accuracy however, above-mentioned side falls formula jackstone technology, moreover with macrotype platform boat-carrying fortune
Building stones still have the shortcomings that carrying capacity is few, it is poor to bear stormy waves condition, and work as building stones and be gradually delivered in water, probably cause large-scale flat
The ballast of platform ship is uneven and has the anxiety of inclination, and then changes the position that side falls pipe, will substantially influence jackstone accuracy, once jackstone
Accuracy is low, causes to expect to increase in vain, and be bound to the row construction again of reciprocating carrying building stones, and elongates the activity duration and increase operation
Cost, therefore, existing jackstone technology have the shortcomings that expense expects, takes a lot of work, is time-consuming and with high costs.
Summary of the invention
Even if problem to be solved by this invention is: existing jackstone technology has expense expect, take a lot of work, is time-consuming and at high cost
It is high.
The main purpose of the present invention is to provide a kind of stone dumper for having symmetrical building stones cabin, achievable high accuracy
Riprap work, and have the advantages that material-saving, time saving, saving of labor and economical.
In order to achieve the above object, the stone dumper provided by the present invention for having symmetrical building stones cabin, it includes have: a hull,
With a control cabinet, which is symmetrically arranged with a building stones cabin, which has a cabin, various different big to accommodate
Small, type building stones, and the cabin bottom is funnel-shaped, can automatic drawing unloading building stones, corresponding two building stones of the ship midships section of the hull
Cabin is respectively provided with a belt system, can convey the building stones in the building stones cabin automatically to the control cabinet, and each building stones cabin can be independent
Operation in addition, the two sides that the hull is symmetrical with the control cabinet are respectively provided with a dynamic positioning (DP) system cabin, and can position the ship
Body；And a building stones supply unit, it is set to the control cabinet, and be connected with the belt system；And one oblique fall Guan Dan
Member, it includes there is a holding tube compensation device, which is set to the side of the hull, which also includes
There is a material blanking tube, which is installed in the holding tube compensation device, which has the ability for positioning the material blanking tube,
And it is connected for the material blanking tube with the building stones supply unit.
Preferably, wherein the belt system is set to building stones cabin center and along the length side in the building stones cabin
To setting, and the belt system above be covered with an outer cover, and in the cabin in be equipped with multiple self-unloading mountain type partitions, it is multiple oneself
The two sides that mountain type partition is set to the outer cover along the length direction in the building stones cabin at equal intervals are unloaded, so that the two sides of the belt system
Multiple self-unloading storage compartments are respectively formed with, in addition, the outer cover, which corresponds to each self-unloading storage compartment, is respectively provided with a gate.
Preferably, wherein the building stones cabin has two side walls, which is parallel to the belt system
Length direction and the two sides for being symmetrically set in the belt system, and two side walls by the neighbouring belt system one end upward
And towards outer incline.
Preferably, wherein the building stones supply unit includes one first track and one second track, this first
The belt system is connected with two respectively for one end of track and second track, the another end of first track and this second
Track is connected, and the another end of second track is scalable, and is selectively connected with the material blanking tube.
Preferably, wherein further included a measurement system, it includes there is a sunpender, one end of the sunpender is set to
The control cabinet, and can be stretched out by the control cabinet, the another end of the sunpender is hung with a measurement instrument, which can emit a measurement wave
Beam for the measurement system real-time measurement and returns jackstone achievement.
Preferably, wherein the hull has more multiple ballast tanks, which is respectively symmetrically set to two stones
Expect the two sides in cabin, and two building stones cabin removal building stones can be corresponded to and intake or drain, makes the jackstone in the tool symmetrical expression building stones cabin
Ship reaches ballast balance.
Preferably, wherein further included multiple drainage cells, corresponded to side wall setting, and be set to the side wall
Bottom side is at the belt system, which includes a draining cabin, which is connected with draining side Pu, and is somebody's turn to do
Side wall corresponds to the draining cabin and is equipped with multiple drainage holes, and multiple drainage hole is connected with the draining cabin.
The stone dumper provided by the present invention for having symmetrical building stones cabin cooperates building stones conveying single by the belt system
First automatic conveying building stones to automatic blanking mode of the material blanking tube and two building stones cabins is symmetrically set in the two of the control cabinet
Side, and can separately store the building stones of different size, type to multiple self-unloading storage compartment selects wherein one further in accordance with demand
Building stones cabin separate operaton or building stones cabin operation simultaneously, more cooperate dynamic positioning (DP) the system cabin and the holding tube compensation device
The hull and the material blanking tube are positioned respectively, so that the jackstone of the achievable high accurancy and precision of stone dumper in the tool symmetrical expression building stones cabin is made
Industry, and then the stone dumper in the tool symmetrical expression building stones cabin is made to have the advantages that material-saving, time saving, saving of labor and economical.
Detailed description of the invention
Fig. 1 is perspective view of the invention, to show aspect that material blanking tube does not discharge.
Fig. 2 is building stones cabin cross-sectional view of the invention.
Fig. 3 be it is of the invention use schematic diagram, to show aspect that material blanking tube does not discharge.
Fig. 4 is of the invention using schematic diagram, to show the aspect of material blanking tube release.
Fig. 5 is of the invention using schematic diagram, to show the aspect of gate opening.
Fig. 6 is of the invention using schematic diagram, to show the aspect of building stones supply unit conveying building stones.
Fig. 7 is of the invention using schematic diagram, to show the aspect of jackstone.
Fig. 8 is measurement schematic diagram of the invention.
Detailed description of the invention:
10 hulls；11 control cabinets；
12 building stones cabins；121 cabins；
122 self-unloading mountain type partitions；123 self-unloading storage compartments；
124 side walls；125 drainage holes；
13 belt systems；14 dynamic positioning (DP) system cabin；
15 outer covers；16 ballast tanks；
151 gates；
20 building stones supply units；21 first tracks；
22 second tracks；
30 oblique fall pipe unit；31 holding tube compensation devices；
32 material blanking tubes；
40 drainage cells；41 draining cabins；
42 draining side Pus；
50 measurement systems；51 sunpenders；
52 measurement instruments；53 measure wave beam；
100 have the stone dumper in symmetrical building stones cabin.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It better understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Shown in please referring to Fig.1 to Fig.3, it is perspective view of the invention, building stones cabin cross-sectional view and control cabinet cross-sectional view, takes off
Dew has a kind of stone dumper 100 for having symmetrical building stones cabin, and includes:
One hull 10 has a control cabinet 11, which is symmetrically arranged with a building stones cabin 12, the building stones cabin 12
With a cabin 121, to accommodate various different sizes, type building stones, and 121 bottom of cabin is funnel-shaped, can automatic drawing unloading
Building stones, the ship midships section of the hull 10 correspond to the building stones cabin 12 and are respectively provided with a belt system 13, can convey the building stones cabin automatically
12 building stones to the control cabinet 11, and each building stones cabin 12 can independently working, in addition, the hull 10 is symmetrical with the control cabinet 11
Two sides are respectively provided with a dynamic positioning (DP) system cabin 14, and can position the hull 10, and in the present invention, which is set
It is arranged in 12 center of building stones cabin and along the length direction in the building stones cabin 12, and is covered with outside one above the belt system 13
Cover 15, and the cabin 121 in be equipped with multiple self-unloading mountain type partitions 122, the self-unloading mountain type partition 122 along the building stones cabin 12 length
Degree direction is set to the two sides of the outer cover 15 at equal intervals, so that the two sides of the belt system 13 are respectively formed with multiple self-unloading storage compartments
123, the another corresponding each self-unloading storage compartment 123 of the outer cover 15 is respectively provided with a gate 151, in addition, the building stones cabin 12 has two sides
Wall 124, the side wall 124 are parallel to the length direction of the belt system 13 and are symmetrically set in the two sides of the belt system 13,
And the side wall 124 by one end of the neighbouring belt system 13 upward and towards outer incline, and at the neighbouring belt system 13
Multiple drainage holes 125 are equipped with, and the hull 10 has more multiple ballast tanks 16, which is respectively symmetrically set to the building stones
The two sides in cabin 12, and the 12 removal building stones of building stones cabin can be corresponded to and intake or drain, make the stone dumper in the tool symmetrical expression building stones cabin
100 reach ballast balance.
One building stones supply unit 20 is set to the control cabinet 11, and is connected with the belt system 13, please refer to
Shown in Fig. 7, which includes one first track 21 and one second track 22, first track 21 and should
One end of second track 22 is connected with the belt system 15 respectively, the another end of first track 21 and 22 phase of the second track
Connection, and the another end of second track 22 is scalable.
One it is oblique fall pipe unit 30, it includes there is a holding tube compensation device 31, which is set to the hull
10 side, this is oblique, and to fall pipe unit 30 also include a material blanking tube 32, which is arranged in the holding tube compensation device 31,
The holding tube compensation device 31 rotates for the material blanking tube 32 and slides into the discharging point in water, to position the material blanking tube 32, and
It is connected for the material blanking tube 32 with the building stones supply unit 20, aspect such as Fig. 4 depicted of connection, in the present invention, when this falls
After expects pipe 32 positions, the another end of second track 22 is scalable, and alternative is connected with the material blanking tube 32.
Multiple drainage cells 40 correspond to the side wall 124 setting, and are set to 124 bottom side of side wall adjacent to the conveyer belt system
It unites at 13, which includes a draining cabin 41, which is connected with draining side Pu 42, the drainage hole 125
It is connected with the draining cabin 41.
Please referring initially to shown in Fig. 4 and Fig. 5, and please refer to shown in Fig. 1, before carrying out riprap work, building stones are placed in
The cabin 121, and can separately store the building stones of different size, type to the self-unloading storage compartment 123, when the tool pair according to demand
When the stone dumper 100 in title formula building stones cabin is by building stones carrying to operating location, the holding tube compensation device 31 can be operated, the material blanking tube is made
32 are rotated by 90 °, and slide the material blanking tube 32 towards the discharging point, and can position the material blanking tube 32, position the aspect finished
If Fig. 4 depicted is shown, at this point, second track 22 can be stretched out towards the material blanking tube 32, make 32 one end of material blanking tube nozzle and this
Two tracks 22 are connected, and the nozzle of 32 other end of material blanking tube then gos deep into water, and are located on correct discharging point, can carry out
Riprap work.
Referring again to shown in Fig. 5 to Fig. 7, when carrying out riprap work, due to each 12 independently working of building stones cabin, and can be according to
The demands such as building stones size, hull ballast and select the operation simultaneously of wherein 12 separate operaton of a building stones cabin or the building stones cabin 12, may be used also
Select to open wherein a few road gates 151 according to the demand so that the self-unloading storage compartment 123 of the corresponding gate 151 respectively with
The belt system 13 is connected, and the building stones of the self-unloading storage compartment 123 can then be fallen automatically by the inclined design of the side wall 124
Down toward the belt system 13, connects and the building stones are delivered to by first track 21 or second rail by the belt system 13
Road 22, finally the building stones can put into the region to be filled up along the material blanking tube 32.
Referring again to shown in Fig. 8, the stone dumper 100 in the tool symmetrical expression building stones cabin also includes a measurement system 50, packet
Containing a sunpender 51, one end of the sunpender 51 is set to the control cabinet 11, and can be stretched out by the control cabinet 11, the another end of the sunpender 51
Be hung with a measurement instrument 52, after the completion of riprap work, by the sunpender 51 by the measurement instrument 52 hang to corresponding discharging point it
Water surface free floating, while 52 system of measurement instrument can measure wave beam 53 towards water-bed transmitting one, with unification RTK-GPS system auxiliary
It measures and transmits information, and returned with 3D modeling technology and measure achievement, for user's viewed in real time jackstone achievement.
It is noted that being symmetrically set in the design of 11 two sides of control cabinet by the building stones cabin 12, and the tool can be promoted
The degree of balance of the stone dumper 100 in symmetrical building stones cabin when water sailing, and help to improve jackstone accuracy.
It is worth being mentioned that again, since dynamic positioning (DP) the system cabin 14 is symmetrically set in the two sides of the control cabinet 11, when this
When interference of the hull 10 by stormy waves, the hull 10 can be compensated by dynamic positioning (DP) the system cabin 14 caused by by stormy waves partially
Shifting amount, and in the differential location that the hull 10 control is allowed at one, to position the hull 10, blanking precision is made to reach diameter
Within two meters, jackstone accuracy is improved whereby.
It is worth further being mentioned that, when this is oblique falls the interference that pipe unit 30 is risen and fallen by stormy waves or the hull 10, can leads to
It crosses the material blanking tube 32 and is arranged in the holding tube compensation device 31, and pass through the control of the holding tube compensation device 31, and can compensate for this and fall
Offset caused by expects pipe 32 is risen and fallen by stormy waves or hull 10 improves jackstone accuracy to position the material blanking tube 32 whereby.
It is worth further being mentioned that, when the building stones cabin 12 makes the stone dumper 100 in the tool symmetrical expression building stones cabin due to blanking respectively
When ballast unevenness, the ballast tank 40 meeting automatic feeding water or draining make the stone dumper 100 in the symmetrical expression building stones cabin reach ballast flat
Weighing apparatus.
It is worth further being mentioned that, when the cabin 121 water inlet accidentally, water being obliquely installed and flow by the side wall 124
To the drainage hole 124, and the draining cabin 41 is flowed into, then helps Pu 42 that water is discharged by the draining.
Whereby, the building stones supply unit 20 is cooperated to convey building stones automatically to the material blanking tube 32 by the belt system 13
Automatic blanking mode and the building stones cabin 12 are symmetrically set in the two sides of the control cabinet 11, and can be by the building stones of different size, type
Separately storage selects wherein 12 separate operaton of building stones cabin or the building stones cabin further in accordance with demand to the self-unloading storage compartment 123
12 simultaneously operations, more cooperate dynamic positioning (DP) steerage 14 and the holding tube compensation device 31 position respectively the hull 10 and
The material blanking tube 32, and by the 50 viewed in real time jackstone achievement of measurement system, make the stone dumper 100 in the tool symmetrical expression building stones cabin can
Complete high accuracy riprap work, and then make the tool symmetrical expression building stones cabin stone dumper 100 have material-saving, time saving, saving of labor with
And the advantages of saving cost.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (7)
1. a kind of stone dumper for having symmetrical building stones cabin, which is characterized in that include:
One hull has a control cabinet, which is symmetrically arranged with a building stones cabin, which has a cabin, with
Accommodate the building stones of various different sizes, type, and the cabin bottom is funnel-shaped, can automatic drawing unloading building stones, the ship midship of the hull
The corresponding two building stones cabins in portion are respectively provided with a belt system, can convey the building stones in the building stones cabin automatically to the control cabinet, and
Each building stones cabin can independently working, in addition, the two sides that the hull is symmetrical with the control cabinet are respectively provided with a dynamic positioning system cabin, and
The hull can be positioned；
One building stones supply unit is set to the control cabinet, and is connected with the belt system；
One it is oblique fall pipe unit, it includes there is a holding tube compensation device, which is set to the side of the hull, this is tiltedly
It include a material blanking tube to pipe unit is fallen also, which is installed in the holding tube compensation device, which has fixed
The ability of the position material blanking tube, and be connected for the material blanking tube with the building stones supply unit；
Whereby, the building stones supply unit is cooperated to convey building stones automatically to the automatic blanking side of the material blanking tube by the belt system
Formula and two building stones cabins are symmetrically set in the two sides of the control cabinet, and can independently working, cooperate the dynamic positioning system cabin and
The holding tube compensation device positions the hull and the material blanking tube respectively, keeps the stone dumper in the tool symmetrical expression building stones cabin achievable high accurate
The riprap work of degree.
2. the stone dumper according to claim 1 for having symmetrical building stones cabin, which is characterized in that the belt system is set to should
Building stones cabin center is simultaneously arranged along the length direction in the building stones cabin, and is covered with an outer cover, and the cabin above the belt system
Interior is equipped with multiple self-unloading mountain type partitions, and multiple self-unloading mountain type partitions are set to this along the length direction in the building stones cabin at equal intervals
The two sides of outer cover so that the two sides of the belt system are respectively formed with multiple self-unloading storage compartments, in addition, the outer cover correspond to it is each from
It unloads storage compartment and is respectively provided with a gate.
3. the stone dumper according to claim 1 for having symmetrical building stones cabin, which is characterized in that the building stones cabin has two sides
Wall, two side walls are parallel to the length direction of the belt system and are symmetrically set in the two sides of the belt system, and two
The side wall is by one end of the neighbouring belt system upward and towards outer incline.
4. the stone dumper according to claim 1 for having symmetrical building stones cabin, which is characterized in that the building stones supply unit includes
Have one first track and one second track, one end of first track and second track respectively with two conveyer belt systems
System is connected, and the another end of first track is connected with second track, and the another end of second track is scalable, and selective
It is connected with the material blanking tube.
5. the stone dumper according to claim 1 for having symmetrical building stones cabin, which is characterized in that also include a measurement system
System, it includes there is a sunpender, one end of the sunpender is set to the control cabinet, and can be stretched out by the control cabinet, and the another end of the sunpender is hung
A measurement instrument is hung with, which can emit a measurement wave beam, for the measurement system real-time measurement and return jackstone achievement.
6. the stone dumper according to claim 1 for having symmetrical building stones cabin, which is characterized in that the hull also has multiple pressures
Cabin is carried, which is respectively symmetrically set to the two sides in the building stones cabin, and can correspond to the building stones cabin removal building stones and intake or drain,
The stone dumper in the tool symmetrical expression building stones cabin is set to reach ballast balance.
7. the stone dumper according to claim 3 for having symmetrical building stones cabin, which is characterized in that also include that multiple drainings are single
Member corresponds to side wall setting, and is set to the side wall bottom side at the belt system, which includes a draining
Cabin, which is connected with draining side Pu, and the side wall corresponds to the draining cabin and is equipped with multiple drainage holes, multiple drainage holes
It is connected with the draining cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610897178.XA CN107953976B (en) | 2016-10-14 | 2016-10-14 | Has the stone dumper in symmetrical building stones cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610897178.XA CN107953976B (en) | 2016-10-14 | 2016-10-14 | Has the stone dumper in symmetrical building stones cabin |
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| Publication Number | Publication Date |
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| CN107953976A CN107953976A (en) | 2018-04-24 |
| CN107953976B true CN107953976B (en) | 2019-06-14 |
Family
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| CN201610897178.XA Active CN107953976B (en) | 2016-10-14 | 2016-10-14 | Has the stone dumper in symmetrical building stones cabin |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797631B (en) * | 2018-06-12 | 2021-05-07 | 中交上海港湾工程设计研究院有限公司 | Jacket multi-cylinder negative pressure barrel anemometer tower foundation scouring protection method |
| CN110374108A (en) * | 2019-08-07 | 2019-10-25 | 上海振华重工(集团)股份有限公司 | Jackstone leveling ship |
| CN113772026A (en) * | 2021-10-13 | 2021-12-10 | 南通润邦海洋工程装备有限公司 | Efficient positioning stone-throwing special construction ship |
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| CN2400359Y (en) * | 1999-09-29 | 2000-10-11 | 中港第一航务工程局 | Base-type foundation bed riprap levelling ship |
| EP2266873A1 (en) * | 2009-06-25 | 2010-12-29 | Ondernemingen Jan De Nul, naamloze vennootchap | Fall pipe assembly and operation system |
| WO2013095103A1 (en) * | 2011-12-15 | 2013-06-27 | Baggermaatschappij Boskalis B.V. | Dumping vessel |
| CN104652348A (en) * | 2015-02-16 | 2015-05-27 | 中交一航局第一工程有限公司 | Deep-water foundation bed rock throwing system |
| CN104988926A (en) * | 2015-06-26 | 2015-10-21 | 深圳海油工程水下技术有限公司 | Deep water stone throwing method and device |
| WO2016144176A1 (en) * | 2015-03-11 | 2016-09-15 | Van Oord Dredging And Marine Contractors B.V. | Marine fall pipe system, and marine vessel comprising such fall pipe system |
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2016
- 2016-10-14 CN CN201610897178.XA patent/CN107953976B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2400359Y (en) * | 1999-09-29 | 2000-10-11 | 中港第一航务工程局 | Base-type foundation bed riprap levelling ship |
| EP2266873A1 (en) * | 2009-06-25 | 2010-12-29 | Ondernemingen Jan De Nul, naamloze vennootchap | Fall pipe assembly and operation system |
| WO2013095103A1 (en) * | 2011-12-15 | 2013-06-27 | Baggermaatschappij Boskalis B.V. | Dumping vessel |
| CN104652348A (en) * | 2015-02-16 | 2015-05-27 | 中交一航局第一工程有限公司 | Deep-water foundation bed rock throwing system |
| WO2016144176A1 (en) * | 2015-03-11 | 2016-09-15 | Van Oord Dredging And Marine Contractors B.V. | Marine fall pipe system, and marine vessel comprising such fall pipe system |
| CN104988926A (en) * | 2015-06-26 | 2015-10-21 | 深圳海油工程水下技术有限公司 | Deep water stone throwing method and device |
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| CN107953976A (en) | 2018-04-24 |
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