CN203846501U - Platform-type riprap leveling ship - Google Patents
Platform-type riprap leveling ship Download PDFInfo
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- CN203846501U CN203846501U CN201320012020.1U CN201320012020U CN203846501U CN 203846501 U CN203846501 U CN 203846501U CN 201320012020 U CN201320012020 U CN 201320012020U CN 203846501 U CN203846501 U CN 203846501U
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- leveling
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- jackstone
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Abstract
The utility model relates to a leveling ship and discloses a platform-type riprap leveling ship. The leveling ship comprises a ship body, a first GPS positioning system arranged on the ship body, an operation chamber arranged on the ship body, a moon pool arranged in the center of the ship body, a leveling guiding mechanism stretching across the moon pool, a riprap leveling device installed on the leveling guiding mechanism, and a stone transport mechanism. The ship body of the leveling ship is stable, the leveling ship is high in construction efficiency and highly safe, and planeness of the foundation bed after construction is high. Via four pile legs, the leveling ship are lifted away from a sea surface/river surface and hypercharge ballast is performed, so stability of the ship body is ensured when the leveling ship performs construction, and the leveling ship is less affected by natural conditions such as waves, water flows and wind in the riprap leveling process. Via a second GPS positioning system on the top of a riprap pipe, three-dimensional coordinate data is received, and combining the length of the riprap pipe, the inclined angle of the riprap pipe and stroke of a bottom hydraulic cylinder, elevation control for the rubble foundation bed is performed; and the measurement accuracy is precisely controlled.
Description
Technical field
The utility model relates to a kind of leveling ship, relates in particular to a kind of platform-type jackstone leveling ship of water-bed bedding.
Background technology
In the laying leveling construction on marine (Ha Noi) immersed tube tunnel basis, immersed tube need to carry out rubble leveling before installing in the foundation trench having excavated, then by prefabricated immersed tube floating clouds to bedding top and carry out sinking installation.
Riprap foundation is in order to replace original soft layer; to improve the supporting capacity of ground; make the load that superstructure transmits reach equably ground; to meet distortion and stable requirement; and make full use of its water permeability; reduce the water-head of building front and back, avoid seepage flow, to protect ground to avoid the scour of wave and current.Bedding need to flatten compacting, and ensures that it is a plane, requires as horizontal plane or inclined-plane.Jackstone leveling ship is a kind of specialized ships that water-bed rubble bedding is laid leveling.
The current jackstone leveling ship leveling ships that swim on sea/river surface that adopt more, in the construction of ell straits immersed tube tunnel, adopt this jackstone leveling ship, this leveling height process control method is: a generating laser is set on the coast, a laser sensor is set on jackstone pipe for receiving laser signal, on the position by generating laser, the position of laser sensor, jackstone pipe, the absolute altitude control of rubble bedding is carried out in installation site, the length of tremie pipe and the formation of jackstone pipe bottom liquid hydraulic fluid cylinder pressure of laser sensor.The method is due to the impact that swims in sea/river surface upper hull and reduced with the increase of distance compared with large and laser precision by wave effect, and the method requires while construction that wave, flow velocity and offshore are local all can not be too large.
Utility model content
(1) technical problem that will solve
Technical problem of the present utility model is how to reduce jackstone leveling ship hull in work progress and be subject to the impact of the natural conditions such as wave, current, wind, to improve the flatness of bedding.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of platform-type jackstone leveling ship, comprising: hull; Moon pool, described moon pool is located at described hull central authorities; Leveling guiding mechanism, described leveling guiding mechanism is across described moon pool, for realizing the vertical and horizontal displacement of rubble leveling process; Rubble leveling device, described rubble leveling device is located on described leveling guiding mechanism, for jackstone and the leveling of bedding; The one GPS navigation system, a described GPS navigation system is arranged on described hull, for the location of hull; Building stones conveying mechanism, described building stones conveying mechanism is that described rubble leveling device is carried building stones; Operating room, described operating room operates leveling ship for constructor.
Wherein, described rubble leveling device comprises jackstone pipe, and the top of described jackstone pipe and bottom are respectively equipped with the 2nd GPS navigation system and leveling head, and described jackstone pipe is arranged on described leveling guiding mechanism; Described leveling head strikes off for bedding, and described the 2nd GPS navigation system is for confirming plan-position and the end absolute altitude of jackstone pipe.
Wherein, described jackstone pipe comprises upper and lower two parts, and top is the supervisor who fixes, and bottom is scalable balance pipe, and described balance pipe is connected with described leveling head.
Wherein, described balance pipe is stretched by the many Driven by Hydraulic Cylinder of being located on described jackstone pipe, and many described hydraulic cylinders are evenly distributed on described balance pipe.
Wherein, described leveling head is provided with sonar system, and described sonar system is for detection of the absolute altitude of seabed troughstand and bedding.
Wherein, in described jackstone pipe, be provided with the level-sensing device for detection of controlling level.
Wherein, in described operating room, be provided with the clinometer for detection of hull inclined degree.
Wherein, described leveling guiding mechanism comprises walking cart and walking dolly; Described walking cart is across described moon pool, for realizing the length travel of rubble leveling process; Described rubble leveling device is located on described walking dolly, and described walking dolly is arranged on described walking cart movably, for realizing the lateral displacement of rubble leveling process.
Wherein, be respectively equipped with clamping device, fixed mount and elevating mechanism on described walking dolly, clamping, installation that described clamping device, fixed mount and elevating mechanism are respectively used to realize to rubble leveling device are fixed and lifting driving.
Wherein, described walking cart and walking dolly adopt respectively gear-rack drive.
Wherein, the two ends of described walking cart and the two ends of walking dolly are respectively equipped with multiple walking carriages, and each walking carriage is driven by a motor.
Wherein, the both sides of each described walking carriage are respectively equipped with anti-roller.
Wherein, described building stones conveying mechanism comprises hopper and belt conveyor, and described hopper is located on described hull, and described belt conveyor connects described hopper and rubble leveling device, is described rubble leveling device conveying.
Wherein, also have multiple spud legs on described hull, described spud leg is connected with hull tooth.
Wherein, described spud leg is made as four, and four described spud legs are evenly located on described hull.
(3) beneficial effect
The platform-type jackstone leveling ship of one that the utility model provides, adopting GPS navigation system to carry out hull accurately locates, rubble leveling device is realized the rubble of bedding and is laid and leveling under the guide effect of leveling guiding mechanism, in rubble laying construction process, hull is stable, efficiency of construction and safety are higher, and the bedding flatness after construction is high.Further, by spud leg, the lifting of leveling ship left to sea/river surface and carried out overloading ballast, having strengthened the stability of leveling ship hull in work progress, in rubble leveling process, being subject to the effect of natural conditions such as wave, current, wind less.
Brief description of the drawings
Fig. 1 is the top view of the platform-type jackstone leveling ship of the utility model;
Fig. 2 is the left view of the platform-type jackstone leveling ship of the utility model;
Fig. 3 is A place enlarged drawing in Fig. 2;
Fig. 4 is the structural representation of sonar system in the utility model.
In figure: 1, bedding; 2, hull; 3, moon pool; 41, jackstone pipe; 42, leveling head; 51, hopper; 52, belt conveyor; 6, spud leg; 71, walking cart; 72, walking dolly; 721, fixed mount; 722, elevating mechanism; 81, standard sonar; 82, lay and measure sonar.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, platform-type jackstone leveling ship of the present utility model, it is characterized in that, comprising: hull 2, be located at a GPS navigation system, operating room on hull 2, be located at the moon pool 3 of hull 2 central authorities, across the leveling guiding mechanism of moon pool 3, be arranged on rubble leveling device and building stones conveying mechanism on leveling guiding mechanism; The one GPS navigation system is for the location of hull 1, leveling guiding mechanism is for realizing the vertical and horizontal displacement of rubble leveling process, rubble leveling device is for jackstone and the leveling of bedding, building stones conveying mechanism is used to rubble leveling device to carry building stones, and operating room is for operating leveling ship for constructor.Hull 1 is made as three-back-shaped.
On hull 1, be provided with many piles leg 6, spud leg 6 is connected with hull 2 teeth, can realize precession and the back-out of spud leg.Spud leg can be many that are evenly located on hull 1.The present embodiment is preferably three-back-shaped at hull 1, on its four angles, be respectively equipped with a pile leg, by this four piles leg, the lifting of leveling ship is left to sea/river surface and is carried out overloading ballast, ensures leveling ship hull stable in work progress,
Leveling guiding mechanism comprises walking cart 71 and walking dolly 72; Walking cart 71 is across moon pool 3, for realizing the length travel of rubble leveling process; Walking dolly 72 is arranged on walking cart 71, for realizing the lateral displacement of rubble leveling process movably; On walking dolly 72, be respectively equipped with clamping device, fixed mount 721 and elevating mechanism 722, this clamping device, fixed mount 721 and elevating mechanism 722 are respectively used to realize clamping, the installation of rubble leveling device and fix and lifting, and fixed mount is used for installing leveling.Walking cart 71 and walking dolly 72 adopt respectively gear-rack drive, can guarantee the driving of rubble leveling device steadily.
The two ends of walking cart 71 are respectively equipped with multiple walking carriages, and are respectively equipped with anti-roller in the both sides of each walking carriage, and the effect of anti-roller is toppling or beating of restriction walking carriage.In the present embodiment, be respectively arranged with two walking carriages at the two ends of walking cart 71, each walking carriage is driven by a motor, drives whole walking cart 71 to move.In like manner, be respectively equipped with multiple walking carriages at the two ends of walking dolly 72, and be respectively equipped with anti-roller in the both sides of each walking carriage, the effect of anti-roller is toppling or beating of restriction walking carriage.In the present embodiment, be respectively arranged with two walking carriages at the two ends of walking dolly 72, each walking carriage is driven by a motor, drives whole walking dolly 72 to move.
Rubble leveling device comprises jackstone pipe 41, the top of jackstone pipe 41 and bottom are respectively equipped with the 2nd GPS navigation system and leveling head 42, jackstone pipe 41 is arranged on fixed mount 721, jackstone pipe 41 is provided with multistage feeding mouth, can be 5-10 section, be preferably top-down 8 section feeding mouths, leveling head 42 strikes off for bedding, and the 2nd GPS navigation system is for confirming plan-position and the end absolute altitude of jackstone pipe 41.As shown in Figure 3, jackstone pipe elevating mechanism 722 adopts hauling winch, drives the lifting of jackstone pipe 41.The bottom of jackstone pipe 41 is also provided with inclination sensor, the inclined degree of jackstone pipe is measured, for revising position and the height of jackstone pipe.
Comprise upper and lower two parts at jackstone pipe, top is the supervisor who fixes, and bottom is telescopic balance pipe, and balance pipe is connected with leveling head 45.Balance pipe is stretched by the many Driven by Hydraulic Cylinder of being located on jackstone pipe 1, and many hydraulic cylinders are evenly distributed on balance pipe, act on the length of adjustment pipe simultaneously, to meet the required precision of rubble leveling; And on every hydraulic cylinder, being provided with hydraulic cylinder extension sensor, hydraulic cylinder extension sensor is for accurately measuring the flexible stroke of hydraulic cylinder.The radical of hydraulic cylinder is determined according to the size of balancing head, can be made as three, four, five.
Adopt a GPS navigation system to make behind hull location, carry out sonar calibration, sonar system is arranged in leveling head 42, this sonar system is for detection of seabed troughstand and bedding absolute altitude, as shown in Figure 4, sonar system comprises that the laying of standard sonar 81 and bedding 1 measures sonar 82, and the sonar velocity of sound of calibration sonar 81 is adjusted to a suitable value, and the velocity of sound of then laying of bedding 1 being measured to sonar 82 is adjusted to calibrate sonar 81 identical.Be subject to the impact of the factors such as the depth of water, water temperature, salt concentration to make measured value produce error due to sonar, while therefore measurement, need to calibrate at every turn.
Confirm plan-position and the end absolute altitude of jackstone pipe 41 by the 2nd GPS navigation system, and by walking cart and walking dolly, jackstone pipe 41 is positioned to construction location, behind jackstone pipe location, balance pipe repeatedly stretches and carries out stroke confirmation, guarantee that hydraulic cylinder extension length can meet an accommodation and lay needs, thus, lifting jackstone pipe again in the process of deployment at an accommodation.
In jackstone pipe 41, be provided with the level-sensing device for detection of controlling level, this level-sensing device can adopt Plumb-bob Material Level Meter.Measure by controlling level control in jackstone pipe within the specific limits by weight, need to stop adopting weight to measure after conveying when measurement again, its reason is that the building stones of avoiding weight to be fallen bury, and damages wire rope while mentioning weight.In process of deployment, weight can continuously be measured the controlling level in jackstone pipe with certain frequency.The pulling force of controlling the winch of weight can not be too small, and too small words, because the speed of laying piece makes weight likely along with rubble spreads into bedding, cannot regain weight, should control when pulling force keeps weight to drop down onto charge level and stop.
In operating room, be provided with the clinometer for detection of hull inclined degree, carry out hull 2 horizontal adjustment according to the inclined degree of the detected hull 2 of clinometer by the large and small car 71,72 that is movably walking, jacking finishes the rear phenomenon that is confirmed whether also to exist spud leg sinking according to clinometer.
Building stones conveying mechanism comprises hopper 51 and belt conveyor 52, hopper 51 is located on hull 1, belt conveyor 52 connects the jackstone pipe 41 of hopper 51 and rubble leveling device, is jackstone pipe 41 conveyings, and this belt conveyor 52 can adopt fixed and moving belt conveyer Tape movement trailer.The position contacting with building stones in hopper 51 is provided with dismountable abrasion-proof backing block, and this wearing plate adopts the high-abrasive material that possesses sufficient intensity, steel band and abrasion resistance to make, and it is convenient to change.According to the structure of hull and apparatus for leveling and size, can adopt many belt conveyors 52 to carry out repeatedly lifting and carry out conveying, the present embodiment adopts three belt conveyors 52 to carry out the charging aperture conveying that three liftings are jackstone pipe 41.
On belt conveyor 52, be also provided with safeguard protection and checkout gear; comprise: deviation detecting device, emergency shutdown pull switch and belt weight instrument; when occurring the situation of sideslip in building stones course of conveying, deviation detecting device can remind staff to take appropriate measures in time.The weighing error of belt weight instrument should be in ± 0.25%, and its belt claims that systematic measurement error should be in ± 2%, has instantaneous delivery and accumulation amount Presentation Function, and has flow output function, band year start-up performance and anti-reverse function.
Building stones to job site and be delivered to feed ship, through the lifting of feed ship and be delivered to hopper 51, then enter the charging aperture of jackstone pipe 41 by belt-conveying shipping through more than 52 lifting relay of belt conveyor.
The construction sequence of a kind of platform-type jackstone leveling ship of the utility model is specifically included as:
S1, leveling ship move ship positionning step: tugboat is dragged to leveling ship behind job site, adopt a GPS navigation system to show in real time hull shape and hull position, the GPS information exchange of accepting on ship according to leveling is crossed folding and unfolding anchor hawser with by within be controlled at ± 10cm of leveling ship positionning precision;
S2, leveling ship pitching pile ballast lifting step: after leveling ship positionning completes, decline spud leg is to mud face by squeezing into Ballast Water or diagonal angle ballast method is carried out overload ballast, and treating that spud leg is stable no longer sinks, and when air gap no longer changes, leveling ship is raised to construction height;
Construction air gap height is: predictable high water mark+prediction maximum wave height/2+ height more than needed (0.5m), thus can avoid like this wave to ensure bedding laying leveling precision to the collision of hull;
S3, jackstone pipe positioning step: by the large and small car that is movably walking, jackstone pipe is moved to rubble leveling start position, by absolute altitude at the bottom of the 2nd GPS navigation system confirmation jackstone pipe at jackstone pipe top;
S4, feed ship feed step in place: building stones, are delivered to leveling ship hopper through the lifting of feed ship conveyor, then enter the charging aperture of jackstone pipe through three liftings of leveling ship conveyor to on-the-spot and be delivered to feed ship by belt-conveying shipping;
S5, start to lay leveling job step: start to carry out rubble bedding by the large and small car that is movably walking and lay leveling operation, in work progress, data flexible by the Driven by Hydraulic Cylinder balance pipe in jackstone pipe and that receive in conjunction with the 2nd GPS navigation system at jackstone pipe top are carried out the control of bedding absolute altitude;
The rubble of bedding is laid can divide two-layer laying, first carries out bottom laying, then carries out top layer laying, and every end absolute altitude of attacking is consistent when ensureing that top layer is laid;
S6, moulding detecting step: carry out rubble bedding moulding detection by the sonar system of being located in leveling head;
S7, defective treatment step: exceed required precision if calibrate high deviation according to testing result bedding, can adopt leveling head to strike off processing; Bedding calibration high-precision requirement in the present embodiment is ± 40mm.
Platform-type jackstone leveling ship and construction method thereof that technique scheme provides, adopting GPS navigation system to carry out hull accurately locates, rubble leveling device is realized the rubble of bedding and is laid and leveling under the guide effect of leveling guiding mechanism, in rubble laying construction process, hull is stable, efficiency of construction and safety are higher, and the bedding flatness after construction is high.By spud leg, the lifting of leveling ship left to sea/river surface and carried out overloading ballast, having strengthened the stability of leveling ship hull in work progress, in rubble leveling process, being subject to the effect of natural conditions such as wave, current, wind less.The 2nd GPS navigation system by jackstone pipe top receives three-dimensional coordinate data and carries out the absolute altitude control of rubble bedding in conjunction with the stroke of jackstone length of tube, jackstone pipe angle of inclination and bottom liquid cylinder pressure, and its certainty of measurement control is accurate.Further.In order to improve bedding rubble leveling operating efficiency, can be respectively equipped with at the two ends of moon pool 3 a set of leveling guiding mechanism and a set of rubble leveling device.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (15)
1. a platform-type jackstone leveling ship, is characterized in that, comprising:
Hull;
Moon pool, described moon pool is located at described hull central authorities;
Leveling guiding mechanism, described leveling guiding mechanism is across described moon pool, for realizing the vertical and horizontal displacement of rubble leveling process;
Rubble leveling device, described rubble leveling device is located on described leveling guiding mechanism, for jackstone and the leveling of bedding;
The one GPS navigation system, a described GPS navigation system is arranged on described hull, for the location of hull;
Building stones conveying mechanism, described building stones conveying mechanism is that described rubble leveling device is carried building stones;
Operating room, described operating room operates leveling ship for constructor.
2. platform-type jackstone leveling ship as claimed in claim 1, it is characterized in that, described rubble leveling device comprises jackstone pipe, and the top of described jackstone pipe and bottom are respectively equipped with the 2nd GPS navigation system and leveling head, and described jackstone pipe is arranged on described leveling guiding mechanism; Described leveling head strikes off for bedding, and described the 2nd GPS navigation system is for confirming plan-position and the end absolute altitude of jackstone pipe.
3. platform-type jackstone leveling ship as claimed in claim 2, is characterized in that, described jackstone pipe comprises upper and lower two parts, and top is the supervisor who fixes, and bottom is scalable balance pipe, and described balance pipe is connected with described leveling head.
4. platform-type jackstone leveling ship as claimed in claim 3, is characterized in that, described balance pipe is stretched by the many Driven by Hydraulic Cylinder of being located on described jackstone pipe, and many described hydraulic cylinders are evenly distributed on described balance pipe.
5. platform-type jackstone leveling ship as claimed in claim 2, is characterized in that, described leveling head is provided with sonar system, and described sonar system is for detection of the absolute altitude of seabed troughstand and bedding.
6. platform-type jackstone leveling ship as claimed in claim 2, is characterized in that, in described jackstone pipe, is provided with the level-sensing device for detection of controlling level.
7. platform-type jackstone leveling ship as claimed in claim 1, is characterized in that, is provided with the clinometer for detection of hull inclined degree in described operating room.
8. platform-type jackstone leveling ship as claimed in claim 1, is characterized in that, described leveling guiding mechanism comprises walking cart and walking dolly; Described walking cart is across described moon pool, for realizing the length travel of rubble leveling process; Described rubble leveling device is located on described walking dolly, and described walking dolly is arranged on described walking cart movably, for realizing the lateral displacement of rubble leveling process.
9. platform-type jackstone leveling ship as claimed in claim 8, it is characterized in that, on described walking dolly, be respectively equipped with clamping device, fixed mount and elevating mechanism, clamping, installation that described clamping device, fixed mount and elevating mechanism are respectively used to realize to rubble leveling device are fixed and lifting driving.
10. platform-type jackstone leveling ship as claimed in claim 8, is characterized in that, described walking cart and walking dolly adopt respectively gear-rack drive.
11. platform-type jackstone leveling ships as claimed in claim 8, is characterized in that, the two ends of described walking cart and the two ends of walking dolly are respectively equipped with multiple walking carriages, and each walking carriage is driven by a motor.
12. platform-type jackstone leveling ships as claimed in claim 11, is characterized in that, the both sides of each described walking carriage are respectively equipped with anti-roller.
13. platform-type jackstone leveling ships as claimed in claim 1, it is characterized in that, described building stones conveying mechanism comprises hopper and belt conveyor, and described hopper is located on described hull, described belt conveyor connects described hopper and rubble leveling device, is described rubble leveling device conveying.
14. platform-type jackstone leveling ships as claimed in claim 1, is characterized in that, also have multiple spud legs on described hull, and described spud leg is connected with hull tooth.
15. platform-type jackstone leveling ships as claimed in claim 14, is characterized in that, described spud leg is made as four, and four described spud legs are evenly located on described hull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320012020.1U CN203846501U (en) | 2013-01-10 | 2013-01-10 | Platform-type riprap leveling ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320012020.1U CN203846501U (en) | 2013-01-10 | 2013-01-10 | Platform-type riprap leveling ship |
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| CN203846501U true CN203846501U (en) | 2014-09-24 |
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| CN201320012020.1U Expired - Lifetime CN203846501U (en) | 2013-01-10 | 2013-01-10 | Platform-type riprap leveling ship |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924597A (en) * | 2013-01-10 | 2014-07-16 | 中交第一航务工程局有限公司 | Platform type riprap leveling barge and construction method thereof |
| 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 |
| CN104762973A (en) * | 2015-02-16 | 2015-07-08 | 中交一航局第二工程有限公司 | Height control system for stone throwing in deep water |
| CN105015717A (en) * | 2015-07-24 | 2015-11-04 | 上海勘测设计研究院有限公司 | Box-type deepwater positioning throwing boat and usage method thereof |
| CN105040643A (en) * | 2015-08-26 | 2015-11-11 | 中国水利水电第七工程局有限公司 | On-water sand-gravel material throw-filling dividing device |
| CN107246039A (en) * | 2017-05-27 | 2017-10-13 | 武汉船用机械有限责任公司 | A kind of underwater construction device |
| WO2020252624A1 (en) * | 2019-06-17 | 2020-12-24 | 广州打捞局 | Underwater topography 3d printer and construction method |
| CN113404102A (en) * | 2021-07-16 | 2021-09-17 | 江苏筑港建设集团有限公司 | Energy-saving and environment-friendly foundation bed leveling construction process |
| CN115993109A (en) * | 2023-03-23 | 2023-04-21 | 中交第一航务工程局有限公司 | Method for correcting inclination error of stone throwing pipe of platform type leveling ship |
| CN116623663A (en) * | 2023-07-21 | 2023-08-22 | 中天科技集团海洋工程有限公司 | Omnidirectional anti-scouring construction system and method for offshore wind power foundation |
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2013
- 2013-01-10 CN CN201320012020.1U patent/CN203846501U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924597B (en) * | 2013-01-10 | 2016-02-03 | 中交第一航务工程局有限公司 | Platform-type jackstone leveling ship and construction method thereof |
| CN103924597A (en) * | 2013-01-10 | 2014-07-16 | 中交第一航务工程局有限公司 | Platform type riprap leveling barge and construction method thereof |
| 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 |
| CN104762973A (en) * | 2015-02-16 | 2015-07-08 | 中交一航局第二工程有限公司 | Height control system for stone throwing in deep water |
| CN104652348B (en) * | 2015-02-16 | 2017-01-11 | 中交一航局第一工程有限公司 | Deep-water foundation bed rock throwing system |
| CN105015717A (en) * | 2015-07-24 | 2015-11-04 | 上海勘测设计研究院有限公司 | Box-type deepwater positioning throwing boat and usage method thereof |
| CN105040643A (en) * | 2015-08-26 | 2015-11-11 | 中国水利水电第七工程局有限公司 | On-water sand-gravel material throw-filling dividing device |
| CN107246039A (en) * | 2017-05-27 | 2017-10-13 | 武汉船用机械有限责任公司 | A kind of underwater construction device |
| WO2020252624A1 (en) * | 2019-06-17 | 2020-12-24 | 广州打捞局 | Underwater topography 3d printer and construction method |
| CN113404102A (en) * | 2021-07-16 | 2021-09-17 | 江苏筑港建设集团有限公司 | Energy-saving and environment-friendly foundation bed leveling construction process |
| CN115993109A (en) * | 2023-03-23 | 2023-04-21 | 中交第一航务工程局有限公司 | Method for correcting inclination error of stone throwing pipe of platform type leveling ship |
| CN116623663A (en) * | 2023-07-21 | 2023-08-22 | 中天科技集团海洋工程有限公司 | Omnidirectional anti-scouring construction system and method for offshore wind power foundation |
| CN116623663B (en) * | 2023-07-21 | 2023-09-22 | 中天科技集团海洋工程有限公司 | Omnidirectional anti-scouring construction system and method for offshore wind power foundation |
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Granted publication date: 20140924 |