CN106555391B - Marine embedding rock job platform - Google Patents
Marine embedding rock job platform Download PDFInfo
- Publication number
- CN106555391B CN106555391B CN201611098023.6A CN201611098023A CN106555391B CN 106555391 B CN106555391 B CN 106555391B CN 201611098023 A CN201611098023 A CN 201611098023A CN 106555391 B CN106555391 B CN 106555391B
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- sea
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- job platform
- embedding rock
- drilling rod
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- 239000011435 rock Substances 0.000 title claims abstract description 34
- 238000005553 drilling Methods 0.000 claims abstract description 58
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 11
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
- E21B7/136—Underwater drilling from non-buoyant support
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0056—Platforms with supporting legs
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Earth Drilling (AREA)
Abstract
A kind of embedding rock job platform in sea of the present invention, it include self-elevating work platform (1), there are four go up and down spud leg (1.1) for installation on four angles of the self-elevating work platform (1), drilling equipment (2) are installed on the deck of the self-elevating work platform (1), the drilling equipment (2) includes the door frame of one group of retractable structure, a pressurization oil cylinder (2.5) is provided on the door frame, sliding is provided with pressuring slip block (2.6) in its door frame, pressurization oil cylinder (2.5) applies downward pressure to pressuring slip block (2.6), it is provided with drilling rod (2.7) vertically downwards on the pressuring slip block (2.6), the bottom of the drilling rod (2.7) is equipped with drill bit (2.8).A kind of embedding rock job platform in sea of the present invention, construction efficiency is high and construction effect is good.
Description
Technical field
The present invention relates to a kind of job platforms of operation on the sea, more particularly, to a kind of in the flat of offshore engineering drilling piling
Platform can be applied to wind-powered electricity generation and bridge pile foundation field, belong to field of ocean engineering.
Background technique
Currently, wind energy is as a kind of clean renewable energy, the increasingly attention by countries in the world；Its amount of accumulateing is huge
Greatly, global wind energy is about 2.74 × 10^9MW, wherein available wind energy is 2 × 10^7MW, than that can develop and use on the earth
Water energy total amount also want 10 times big；
For China has a vast territory, the national condition of seashore wire length, offshore wind energy resource very abundant, before great application
Scape；And Oversea wind power generation has many advantages, such as that wind speed is big, effective generating dutation is long, is not take up land, is close apart from load center,
Therefore having well can development prospect；
Nowadays the overwhelming majority all uses single-pile foundation in built marine wind electric field, i.e., one is directly squeezed into sea bed
Basis of the large diameter steel pipe pile as Wind turbines；The major advantage of single-pile foundation is that structural shape is simple, easy for construction；For
The demand of operation on the sea, having Corporation R & D, " buoyancy tank is used in a kind of piling of offshore wind power foundation as disclosed in 201410186577.6
Formula positioning tool " uses floating operation mode；But with the fast development of Wind turbines manufacturing technology, single-machine capacity
Constantly increase, the single pile diameter needed is increasing, and the punching of sea bed face, pile foundation lifting and the difficulty squeezed into also increase with it；On
New job requirements can not be adapted to completely by stating tooling.
Summary of the invention
The sea embedding rock high and good construction effect the purpose of the present invention is to overcome the above shortcomings and to provide a kind of construction efficiency
Job platform.
The object of the present invention is achieved like this:
A kind of embedding rock job platform in sea, the embedding rock job platform in sea includes self-elevating work platform, it is described from
Spud leg is gone up and down on four angles of lift-type job platform there are four installations,
Drilling equipment is installed, the drilling equipment includes one group of open-close type on the deck of the self-elevating work platform
The door frame of structure, the door frame include symmetrically arranged two flip pieces, the flip piece bottom end and jack up operation horizontal
The deck of platform is hinged, and the top of two flip pieces is horizontally connected with upper junction plate, and overturning is provided with by each flip piece
The bottom of oil cylinder, the overturning oil cylinder is articulated on the deck of self-elevating work platform, the piston rod of the overturning oil cylinder with turn over
The lateral wall for turning part is hinged, and slippage slot, the top installation of the flip piece are vertically provided on the inner sidewall of the flip piece
There is pressurization oil cylinder, and the piston rod for the oil cylinder that pressurizes is inserted in slippage slot, the slippage slot inner clip of two flip pieces of left and right settings
It is equipped with pressuring slip block, is provided with drilling rod on the pressuring slip block vertically downwards, the bottom of the drilling rod is equipped with drill bit.
A kind of embedding rock job platform in sea of the present invention, the drilling rod are provided centrally with pulp-absorbing pipe, and the drilling equipment also wraps
Containing mud ingress pipe, and mud ingress pipe is placed on the reel on self-elevating work platform deck.
A kind of embedding rock job platform in sea of the present invention is set with anti-deflection device on the drilling rod, and the anti-deflection device includes
There are the multiple connectors being in contact with drilling rod, anti-bias oil cylinder, the piston rod of the anti-bias oil cylinder are provided on each connector
On arc panel is installed, arc panel is located on same periphery and arc panel is staggered up and down.
A kind of embedding rock job platform in sea of the present invention, the drive system driving drilling rod installed on the pressuring slip block revolve
Turn.
A kind of embedding rock job platform in sea of the present invention, the pressuring slip block are fixedly connected with drilling rod, and the drill bit includes
There is the locating rack being connected with drilling rod, brill disk is installed on the bottom surface of the locating rack, the driving system installed on the locating rack
System is driven by gear reduction box and bores disc spins.
A kind of embedding rock job platform in sea of the present invention, the connector are fixedly linked with drilling-rod external wall, arc panel and drilling
Hole inner wall sliding contact.
A kind of embedding rock job platform in sea of the present invention, sliding contact between connector and the outside of drilling rod, the arc panel
It is contacted with the fixation of the hole inner wall of drilling.
A kind of embedding rock job platform in sea of the present invention, the gin-pole truck includes the deck for being installed on self-elevating work platform
On guide rail, the guide rail is an arc strip structure, and the bottom platform of loop wheel machine is installed on sliding block, which is slideably positioned in
In guide rail.
A kind of embedding rock job platform in sea of the present invention, following sliding setting structures, guide rail can be used in the loop wheel machine and guide rail
Upper surface be provided with a hook that Open Side Down vertically upward, the lower surface of the sliding block is provided with an opening vertically downwards
Upward lower hook, and the free end of lower hook, in the hook groove of hook, the roof outer wall of the hook is plane,
The lower surface of sliding block is shelved in the top exterior walls plane of the hook, to realize the branch of loop wheel machine and guide rail by above structure
Support and sliding.
A kind of embedding rock job platform in sea of the present invention is equipped with rack gear on the inner wall of the guide rail, the loop wheel machine bottom
Driving mechanism is installed, the output shaft of the driving mechanism is arranged vertically downwards, and covers on the output shaft of driving mechanism on sliding block
Equipped with driving gear, which is meshed.
Compared with prior art, the beneficial effects of the present invention are:
Self-elevating work platform of the invention is stood still for a long while by lifting spud leg and is constructed across the sea, so that entirely constructing
Cheng Gengwei is steadily and surely reliable；It drills after being pressurizeed simultaneously by drilling equipment, so that drilling efficiency is higher；And it is driven in boring procedure
Flowing mode can take that drilling rod drives or drilling rod is motionless, and drill bit rotary-cut operation can be applied to different different areas of activity, so that making
Industry range is wider.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embedding rock job platform in sea of the present invention.
Fig. 2 is a kind of side view of the embedding rock job platform in sea of the present invention.
Fig. 3 is a kind of structural schematic diagram of the door frame of the drilling equipment of the embedding rock job platform in sea of the present invention.
Fig. 4 is a kind of application state schematic diagram of the drilling equipment of the embedding rock job platform in sea of the present invention.
Fig. 5 is a kind of connection type between the present invention a kind of the loop wheel machine base slider and guide rail of the embedding rock job platform in sea
Broken section schematic diagram.
Fig. 6 is another connection type between the present invention a kind of the loop wheel machine base slider and guide rail of the embedding rock job platform in sea
Broken section schematic diagram.
Wherein:
Self-elevating work platform 1, drilling equipment 2, gin-pole truck 3.
Go up and down spud leg 1.1；
Flip piece 2.1, upper junction plate 2.2, overturning oil cylinder 2.3, slippage slot 2.4, pressurization oil cylinder 2.5, pressuring slip block
2.6, drilling rod 2.7, drill bit 2.8, mud ingress pipe 2.9, pulp-absorbing pipe 2.10；
Guide rail 3.1, loop wheel machine 3.2, sliding block 3.3, lower hook 3.4, hook 3.5;
Rack gear 4.1, driving mechanism 4.2, driving gear 4.3.
Specific embodiment
Referring to Fig. 1 ~ 6, a kind of embedding rock job platform in sea of the present invention, the embedding rock job platform in sea includes
Self-elevating work platform 1, on four angles of the self-elevating work platform 1 installation there are four going up and down spud leg 1.1,
Drilling equipment 2 is installed, the drilling equipment 2 includes one group and opens on the deck of the self-elevating work platform 1
The door frame of box-like structure, the door frame include symmetrically arranged two flip pieces 2.1,2.1 bottom end of flip piece with from
The deck of lift-type job platform 1 is hinged, and the top of two flip pieces 2.1 is horizontally connected with upper junction plate 2.2, and on two pieces
Open and close control is realized in design between connecting plate 2.2 by plugging members such as pin shafts, and overturning oil is provided with by each flip piece 2.1
The bottom of cylinder 2.3, the overturning oil cylinder 2.3 is articulated on the deck of self-elevating work platform 1, the work of the overturning oil cylinder 2.3
The lateral wall of stopper rod and flip piece 2.1 is hinged, and slippage slot 2.4 is vertically provided on the inner sidewall of the flip piece 2.1, described
The top of flip piece 2.1 is equipped with pressurization oil cylinder 2.5, and the piston rod for the oil cylinder 2.5 that pressurizes is inserted in slippage slot 2.4, left and right
Be gripped with pressuring slip block 2.6 in the slippage slot 2.4 for two flip pieces 2.1 being arranged, on the pressuring slip block 2.6 vertically to
It is arranged with drilling rod 2.7, the bottom of the drilling rod 2.7 is equipped with drill bit 2.8；
Preferably, the drilling rod 2.7 is provided centrally with pulp-absorbing pipe 2.10, and the drilling equipment 2 also includes with drilling rod 2.7
Move ahead the mud ingress pipe 2.9 being arranged, and mud ingress pipe 2.9 is placed on the reel on 1 deck of self-elevating work platform
On；When work, mud ingress pipe 2.9 rushes the hard rocks powder such as granite generated after cutting, it is prevented to be deposited on bottom
Drilling effect is influenced, is then drawn it out by pulp-absorbing pipe 2.10；
Preferably, anti-deflection device is set on the drilling rod 2.7, the anti-deflection device includes to be in contact with drilling rod 2.7
Multiple connectors, be provided with anti-bias oil cylinder on each connector, arc panel be installed on the piston rod of the anti-bias oil cylinder,
Arc panel is located on same periphery and arc panel is staggered up and down.
Further, there are two types of the driving method settings:
Mode one: the drive system driving drilling rod 2.7 installed on the pressuring slip block 2.6 rotates；
Mode two: the pressuring slip block 2.6 is fixedly connected with drilling rod 2.7, and the drill bit 2.8 includes and drilling rod 2.7
The locating rack being connected is equipped with brill disk on the bottom surface of the locating rack, and the drive system installed on the locating rack passes through tooth
It takes turns reduction gearbox driving and bores disc spins；
Further, the anti-deflection device is again provided with two kinds of mounting means:
Mode one: connector is fixedly linked with 2.7 outer wall of drilling rod, the hole inner wall sliding contact of arc panel and drilling；
Mode two: sliding contact (passing through the modes such as idler wheel) between connector and the outside of drilling rod 2.7, the arc panel with
The fixed contact of the hole inner wall of drilling；
The gin-pole truck 3 includes the guide rail 3.1 being installed on the deck of self-elevating work platform 1, and the guide rail 3.1 is
One arc strip structure, the bottom platform of loop wheel machine 3.2 are installed on sliding block 3.3, which is slideably positioned in guide rail 3.1；
Concretely, following sliding setting structures can be used in the loop wheel machine 3.2 and guide rail 3.1, at this point, guide rail 3.1 is upper
Surface is provided with a hook 3.5 that Open Side Down vertically upward, and the lower surface of the sliding block 3.3 is provided with one vertically downwards and opens
The upward lower hook 3.4 of mouth, and the free end of lower hook 3.4 is embedded in the hook groove of hook 3.5, the hook 3.5
Roof outer wall is plane, and the lower surface of sliding block 3.3 is shelved in the top exterior walls plane of the hook 3.5, thus by above-mentioned
The support and sliding of structure realization loop wheel machine 3.2 and guide rail 3.1；
Referring to Fig. 6, further, loop wheel machine 3.2 and guide rail 3.1 also can be used mode as shown in Figure 4 and carry out sliding setting: this
When, rack gear 4.1 is installed on the inner wall of the guide rail 3.1, which can be bolted on self-elevating work platform 1
Deck on, driving mechanism 4.2, the output shaft of the driving mechanism 4.2 are installed on the sliding block 3.3 of 3.2 bottom of loop wheel machine
It is arranged vertically downwards, and is set with driving gear 4.3, the driving gear 4.3 and rack gear 4.1 on the output shaft of driving mechanism 4.2
It is meshed, thus when driving mechanism 4.2 drives driving gear 4.3 to rotate, it can nibbling by driving gear 4.3 and rack gear 4.1
It closes, loop wheel machine 3.2 is pushed to rotate；
In addition: it should be noted that above-mentioned specific embodiment is only a prioritization scheme of this patent, the skill of this field
Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent..
Claims (8)
1. a kind of embedding rock job platform in sea, it is characterised in that: the embedding rock job platform in sea includes jack up operation horizontal
Platform (1) is equipped with gin-pole truck (3) on the self-elevating work platform (1), on four angles of the self-elevating work platform (1)
There are four installations goes up and down spud leg (1.1),
It is equipped with drilling equipment (2) on the deck of the self-elevating work platform (1), the drilling equipment (2) includes one group
The door frame of retractable structure, the door frame include symmetrically arranged two flip pieces (2.1), flip piece (2.1) bottom one
It holds and is hinged with the deck of self-elevating work platform (1), the top of two flip pieces (2.1) is horizontally connected with upper junction plate
(2.2), it is provided with overturning oil cylinder (2.3) by each flip piece (2.1), the bottom of the overturning oil cylinder (2.3) is articulated with certainly
On the deck of lift-type job platform (1), the lateral wall of the piston rod and flip piece (2.1) of the overturning oil cylinder (2.3) is hinged,
It is vertically provided with slippage slot (2.4) on the inner sidewall of the flip piece (2.1), is equipped with and adds at the top of the flip piece (2.1)
Compressing cylinder (2.5), and the piston rod of pressurization oil cylinder (2.5) is inserted in slippage slot (2.4), two flip pieces of left and right settings
(2.1) it is gripped with pressuring slip block (2.6) in slippage slot (2.4), is provided with vertically downwards on the pressuring slip block (2.6)
The bottom of drilling rod (2.7), the drilling rod (2.7) is equipped with drill bit (2.8)；
The drilling rod (2.7) is provided centrally with pulp-absorbing pipe (2.10), and the drilling equipment (2) also includes mud ingress pipe
(2.9), and mud ingress pipe (2.9) is placed on the reel on self-elevating work platform (1) deck；
Anti-deflection device is set on the drilling rod (2.7), the anti-deflection device includes the multiple companies being in contact with drilling rod (2.7)
Fitting is provided with anti-bias oil cylinder on each connector, arc panel, arc panel position is equipped on the piston rod of the anti-bias oil cylinder
It is staggered on same periphery and above and below arc panel.
2. a kind of embedding rock job platform in sea as described in claim 1, it is characterised in that: pacify on the pressuring slip block (2.6)
Drive system driving drilling rod (2.7) rotation of dress.
3. a kind of embedding rock job platform in sea as described in claim 1, it is characterised in that: the pressuring slip block (2.6) and brill
Bar (2.7) is fixedly connected, and the drill bit (2.8) includes the locating rack being connected with drilling rod (2.7), the bottom surface of the locating rack
On brill disk is installed, the drive system installed on the locating rack passes through gear reduction box driving and bores disc spins.
4. a kind of embedding rock job platform in sea as described in claim 1, it is characterised in that: the connector and drilling rod (2.7) are outside
Wall is fixedly linked, the hole inner wall sliding contact of arc panel and drilling.
5. a kind of embedding rock job platform in sea as described in claim 1, it is characterised in that: the outside of connector and drilling rod (2.7)
Between sliding contact, the hole inner wall fixation of the arc panel and drilling contacts.
6. a kind of embedding rock job platform in sea as described in claim 1, it is characterised in that: the gin-pole truck (3) includes installation
In the guide rail (3.1) on the deck of self-elevating work platform (1), the guide rail (3.1) is an arc strip structure, loop wheel machine
(3.2) bottom platform is installed on sliding block (3.3), which is slideably positioned in guide rail (3.1).
7. a kind of embedding rock job platform in sea as claimed in claim 6, it is characterised in that: the upper surface of the guide rail (3.1) is perpendicular
To a hook (3.5) that Open Side Down is set up, the lower surface of the sliding block (3.3) is provided with an opening vertically downwards
Upward lower hook (3.4), and the free end of lower hook (3.4) is embedded in the hook groove of hook (3.5), the hook
(3.5) roof outer wall is plane, and the lower surface of sliding block (3.3) is shelved in the top exterior walls plane of the hook (3.5), from
And the support and sliding of loop wheel machine (3.2) and guide rail (3.1) are realized by above structure.
8. a kind of embedding rock job platform in sea as claimed in claim 6, it is characterised in that: pacify on the inner wall of the guide rail (3.1)
Equipped with rack gear (4.1), driving mechanism (4.2), the driving mechanism are installed on the sliding block (3.3) of loop wheel machine (3.2) bottom
(4.2) output shaft is arranged vertically downwards, and driving gear (4.3), the driving are set on the output shaft of driving mechanism (4.2)
Gear (4.3) is meshed with rack gear (4.1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016109284559 | 2016-10-31 | ||
| CN201610928455 | 2016-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106555391A CN106555391A (en) | 2017-04-05 |
| CN106555391B true CN106555391B (en) | 2019-01-15 |
Family
ID=58445740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611098023.6A Active CN106555391B (en) | 2016-10-31 | 2016-12-03 | Marine embedding rock job platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN106555391B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI640673B (en) * | 2017-06-12 | 2018-11-11 | 財團法人船舶暨海洋產業研發中心 | Rotatable arm coupled pile guide frame |
| CN107651636A (en) * | 2017-10-25 | 2018-02-02 | 长沙远大住宅工业集团股份有限公司 | Roll-over table |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3927535A (en) * | 1972-09-08 | 1975-12-23 | Sharp Inc G | Jack-up type offshore oil production platform apparatus and method |
| CN102797419A (en) * | 2011-05-27 | 2012-11-28 | 包尔机械有限公司 | Underwater drilling arrangement and method for introducing a foundation element into a bed of a body of water |
| CN104160094A (en) * | 2012-03-06 | 2014-11-19 | 伊特里克公司 | Offshore system comprising a drilling rig and a cantilever |
| CN106049281A (en) * | 2016-06-01 | 2016-10-26 | 中国铁建大桥工程局集团有限公司 | Deep-water construction method of bridge at water pebble soil and argillaceous sandstone areas and auxiliary working platform |
| CN206328738U (en) * | 2016-10-31 | 2017-07-14 | 江苏华西村海洋工程服务有限公司 | Marine embedding rock job platform |
-
2016
- 2016-12-03 CN CN201611098023.6A patent/CN106555391B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3927535A (en) * | 1972-09-08 | 1975-12-23 | Sharp Inc G | Jack-up type offshore oil production platform apparatus and method |
| CN102797419A (en) * | 2011-05-27 | 2012-11-28 | 包尔机械有限公司 | Underwater drilling arrangement and method for introducing a foundation element into a bed of a body of water |
| CN104160094A (en) * | 2012-03-06 | 2014-11-19 | 伊特里克公司 | Offshore system comprising a drilling rig and a cantilever |
| CN106049281A (en) * | 2016-06-01 | 2016-10-26 | 中国铁建大桥工程局集团有限公司 | Deep-water construction method of bridge at water pebble soil and argillaceous sandstone areas and auxiliary working platform |
| CN206328738U (en) * | 2016-10-31 | 2017-07-14 | 江苏华西村海洋工程服务有限公司 | Marine embedding rock job platform |
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| Publication number | Publication date |
|---|---|
| CN106555391A (en) | 2017-04-05 |
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