CN108726359A - A kind of loop wheel machine turn technique - Google Patents
A kind of loop wheel machine turn technique Download PDFInfo
- Publication number
- CN108726359A CN108726359A CN201810563648.8A CN201810563648A CN108726359A CN 108726359 A CN108726359 A CN 108726359A CN 201810563648 A CN201810563648 A CN 201810563648A CN 108726359 A CN108726359 A CN 108726359A
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- main hook
- single pile
- hook
- changed course
- pulley
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/60—Derricks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of loop wheel machines to turn over technique, with vertical technique of turning over technique is turned over horizontal, main hook group and auxiliary hook are provided on loop wheel machine, main hook group includes the first main hook and the second main hook, one end that one end of first main hook is fixedly connected on hanging beam is unloaded and is buckled, and one end of the second main hook is fixed on unloading for the other end of hanging beam and buckles, and the both ends shackle of hanging beam is connect with single pile both sides lifting lug, the hook of auxiliary hook and single pile connects, and realizes that the vertical of single pile turns over technique；First main hook is fixedly connected with the both ends shackle of hanging beam, and the both ends shackle of hanging beam is separately connected single pile both sides lifting lug, and the second main hook connects the hook of single pile, realizes that the horizontal of single pile turns over technique.For the present invention by turning over method optimizing working procedure, the machinery of input is few, reduces cost and manpower.
Description
Technical field
The present invention relates to offshore engineering fields, and in particular to a kind of loop wheel machine turn technique.
Background technology
Domestic at present to be turned over using chute type, working procedure is complicated, and the machinery put into is more, such as the machineries such as track are set
Standby, cost is higher, and human input is larger.
Invention content
In order to solve the above technical problems, the present invention provides a kind of loop wheel machines to turn over technique.
The technical scheme is that：There is vertical technique of turning over to turn over technique with horizontal, be arranged on loop wheel machine for a kind of loop wheel machine turn technique
It includes the first main hook and the second main hook to have main hook group and auxiliary hook, main hook group, and one end of the first main hook is fixedly connected on the one of hanging beam
End, which is unloaded, buckles, and one end of the second main hook is fixed on unloading for the other end of hanging beam and buckles, and both ends shackle and the single pile both sides of hanging beam are hung
Ear connects, and the turn lifting lug of auxiliary hook and single pile connects, and realizes that the vertical of single pile turns over technique；First main hook is fixedly connected with the both ends of hanging beam
The both ends shackle of shackle, hanging beam is separately connected single pile both sides lifting lug, and the second main hook connects the turn lifting lug of single pile, realizes single pile
It is horizontal to turn over technique.
Further, there are two lifting lugs, two lifting lugs to be arranged about the axisymmetrical of single pile for the head setting of the single pile
In the outer wall of single pile, turns over lifting lug and be arranged in the tail portion of single pile, turn over the different side end faces that lifting lug is located at single pile from two lifting lugs
On.
Further, the vertical implementation steps for turning over technique：
（1）First, the vertical original state for turning over technique is:When arm support is vertically arranged, the axis of single pile is parallel with arm support, with
One end that one end of first steel wire rope of one main hook connection is fixedly connected on hanging beam is unloaded and is buckled, the second steel wire rope with the second main hook
Logical the unloading for the other end for being fixedly connected on hanging beam in one end buckle, the both ends shackle of hanging beam is connect with two lifting lugs respectively, with pair
The third steel wire rope of hook connects is connect with lifting lug is turned over；
（2）First main hook, the second main hook and auxiliary hook are slowly lifted, the first master is slowly lifted after single pile rises to certain altitude
Hook and the second main hook, while slowly declining auxiliary hook, until single pile is erect completely.
Further, the horizontal implementation steps for turning over technique：
（1）First, the horizontal original state for turning over technique is:When arm support is vertically arranged, the axis of single pile is vertical with arm support, and first
Main hook is fixedly connected with the both ends shackle of hanging beam by the first steel wire rope, and the both ends shackle of hanging beam is separately connected hanging for single pile both sides
Ear, the second main hook are connected by the second steel wire rope and turn over lifting lug；
（2）First main hook, the second main hook are slowly lifted, the first main hook is slowly lifted after single pile rises to certain altitude, together
When slowly decline the second main hook, until single pile erects completely.
Further, first main hook is connect with the first movable pulley, and the first movable pulley is connect with the first fixed pulley, and second
Main hook is connect with the second movable pulley, and the second movable pulley is connect with the second fixed pulley, and the first movable pulley and the first swing pulley blocks are logical
Steel wire rope connection is crossed, the second movable pulley is connect with the second swing pulley blocks by steel wire rope.
Further, arm support changed course pulley blocks are provided on arm support, arm support changed course pulley blocks change including two the first arm supports
To pulley and the second arm support changed course pulley, A-frame changed course pulley blocks are provided on A-frame, A-frame changed course pulley blocks include
Two the first A-frame changed course pulleys and the second A-frame changed course pulley, the first main hook wind the first dynamic cunning via steel wire rope successively
Wheel, the first arm support changed course pulley, the first A-frame changed course pulley are connect with the first winch, and the second main hook twines successively via steel wire rope
It is connect with the second winch around the second movable pulley, the first arm support changed course pulley, the first A-frame changed course pulley, by the first winch, the
Two winches respectively drive the first main hook, the second main hook makees elevating movement；Auxiliary hook winds the changed course of the second arm support via steel wire rope successively
Pulley, the second A-frame changed course pulley are connect with third winch, make elevating movement by third winch driving auxiliary hook.
Further, described first pulley blocks, the second swing pulley blocks, arm support changed course pulley blocks, A-frame changed course are swung
Load cell is provided on pulley blocks.
Further, the maximum pendulum angle of first main hook and the second main hook is 20 °.
Further, the lift heavy ability of first main hook is 1300t, and the lift heavy ability of the second main hook is 800t, auxiliary hook
Lift heavy ability 800t.
Beneficial effects of the present invention are：The present invention realizes vertical technique of turning over using loop wheel machine and turns over technique with horizontal, by turning in the air
Body mode can be very good optimized construction procedure, and the machinery that the present invention is put into is few, reduces cost and manpower.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of main hook group.
Fig. 2 is the structural schematic diagram of loop wheel machine.
Fig. 3 is the schematic diagram of the first main hook wirerope-winding.
Fig. 4 is the schematic diagram of the second main hook wirerope-winding.
Fig. 5 is the structural schematic diagram of single pile.
Fig. 6 is the vertical initial position schematic diagram for turning over technique single pile.
Fig. 7 is the attachment structure schematic diagram of loop wheel machine and single pile.
Fig. 8 is the process schematic of the vertical single pile for turning over technique.
Fig. 9 is the final position schematic diagram of the vertical single pile for turning over technique.
Figure 10 is the attachment structure schematic diagram of the horizontal single pile for turning over technique.
Figure 11 is the connection structure front view of the horizontal single pile for turning over technique.
Figure 12 is the process schematic of the horizontal single pile for turning over technique.
Figure 13 is the final position schematic diagram of the horizontal single pile for turning over technique.
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings, the present embodiment is not constituted to the present invention
Limitation.
A kind of loop wheel machine turn technique, including vertical technique of turning over turn over technique, including the first main hook 1, the second main hook 2, auxiliary hook with horizontal
3, the first movable pulley 4, the first fixed pulley 5, the second movable pulley 6, the second fixed pulley 7, first swing pulley blocks 8, second and swing cunning
Wheel group 9, arm support 10, the first arm support changed course pulley 11, the second arm support changed course pulley 12, A-frame 13, the changed course of the first A-frame are slided
It takes turns the 14, second A-frame changed course pulley 15, the first winch 16, the second winch 17, third winch 18, single pile 19, lifting lug 20, turn over
Lifting lug 21, the first steel wire rope 22, hanging beam 23, the second steel wire rope 24, third steel wire rope 25.
As shown in Figs 1-4, main hook group and auxiliary hook 3 are provided on loop wheel machine, main hook group includes the first main hook 1 and the second main hook 2,
First main hook 1, the second main hook 2 and auxiliary hook 3 are mountain font, and the first main hook 1 is connect with the first movable pulley 4, the first movable pulley 4 and the
One fixed pulley 5 connects, and the second main hook 2 is connect with the second movable pulley 6, and the second movable pulley 6 is connect with the second fixed pulley 7.First is dynamic
Pulley 4 is connect with the first swing pulley blocks 8 by steel wire rope, and the second movable pulley 6 is connected with the second swing pulley blocks 9 by steel wire rope
It connects, the first swing pulley blocks 8 and second swing the setting of pulley blocks 9 for adjusting the pendulum between the first main hook 1 and the second main hook 2
Dynamic angle, the maximum pendulum angle between the first main hook 1 and the second main hook 2 are 20 °.Arm support changed course pulley is provided on arm support 10
Group, arm support changed course pulley blocks include the first arm support changed course pulley 11 and the second arm support changed course pulley 12, are provided on A-frame 13
A-frame changed course pulley blocks, A-frame changed course pulley blocks include the first A-frame changed course pulley 14 and the second A-frame changed course pulley
15, the first main hook 1 winds the first movable pulley 4, the first arm support changed course pulley 11, the first A-frame changed course cunning via steel wire rope successively
Wheel 14 is connect with the first winch 16, and the second main hook 2 winds the second movable pulley 6, the first arm support changed course pulley via steel wire rope successively
11, the first A-frame changed course pulley 14 is connect with the second winch 17.First master is respectively driven by the first winch 16, the second winch 17
Hook 1, the second main hook 2 make elevating movement；Auxiliary hook 3 winds the second arm support changed course pulley 12, the second A-frame via steel wire rope successively
Changed course pulley 15 is connect with third winch 18, drives auxiliary hook 3 to make elevating movement by third winch 18.
First swing pulley blocks 8, second swing pulley blocks 9, arm support changed course pulley blocks, A-frame changed course pulley blocks on be arranged
There is load cell.
The lift heavy ability of first main hook 1 is 1300t, and the lift heavy ability of the second main hook 2 is 800t, the lift heavy ability of auxiliary hook 3
800t, vertical turn over that single pile 7 can be carried out using the loop wheel machine are turned over horizontal.
As shown in figure 5, the head 701 of single pile 19 is round table-like, the tail portion 702 of single pile 19 is cylindric, the head of single pile
1901 with 1902 junction of tail portion be single pile 19 position of centre of gravity.The setting of head 1901 of single pile 19 is there are two lifting lug 20, two
The outer wall in single pile 19 is arranged about the axisymmetrical of single pile 19 for lifting lug 20, and the tail portion 1902 of single pile 19 is provided with turn lifting lug
21, lifting lug 20 is located at from lifting lug 21 is turned on the different side end faces of single pile 19.
The vertical implementation steps for turning over technique：
（1）First, it indulges and turns over technique original state and be:When arm support 10 is vertically arranged, the axis of single pile 19 is parallel with arm support 10,
As shown in Figure 6,7, one end that the one end for the first steel wire rope 22 being connect with the first main hook 1 is fixedly connected on hanging beam 23 is unloaded and is buckled,
It is buckled with logical the unloading for the other end for being fixedly connected on hanging beam 23 in one end of the second steel wire rope 24 of the second main hook 2, the two of hanging beam 23
End shackle is connect with two lifting lugs 20 respectively, and the third steel wire rope 25 being connect with auxiliary hook 3 is connect with lifting lug 21 is turned over.
（2）As shown in Figure 8,9, the first main hook 1, the second main hook 2 are slowly lifted with auxiliary hook 3, when single pile 19 rises to one
It is slowly lifted the first main hook 1 and the second main hook 2 after determining height, the first steel wire rope 22 and the second steel wire rope 24 pull up lifting lug 20
The head 1901 of single pile 19 is moved upwards, while slowly declining auxiliary hook 3, the tail portion 1902 of single pile 19 moves downward, until single
Stake 19 is erect completely.
The horizontal implementation steps for turning over technique：
（1）First, horizontal technique original state of turning over is:When arm support 10 is vertically arranged, the axis of single pile 19 is vertical with arm support 10,
As shown in Figure 10,11, the first main hook 1 is fixedly connected with the both ends shackle of hanging beam 23 by the first steel wire rope, and the both ends of hanging beam 23 are unloaded
Button is separately connected the lifting lug 20 of 19 both sides of single pile, and the second main hook 2 is connected by the second steel wire rope 24 and turns over lifting lug 21.
（2）As shown in Figure 12,13, by the first main hook 1, the second slowly lifting of main hook 2, when single pile 19 rises to certain altitude
Slowly the first main hook 1 of lifting, the first steel wire rope 22 pull lifting lug 20 to move upwards the head 1901 of single pile 19 afterwards, while slowly
Decline the second main hook 2, the tail portion 1902 of single pile 19 moves downward, until single pile 19 is erect completely.
The above described is only a preferred embodiment of the present invention, being not used in the limitation present invention, those skilled in the art can
It is this to change or equally replace within the spirit and scope of the present invention, various modifications or equivalent replacements are made to the present invention
It changes and also should be regarded as falling in the protection domain of technical solution of the present invention.
Claims (9)
1. a kind of loop wheel machine turns over technique, it is characterised in that：Turn over technique with horizontal with vertical technique of turning over, be provided on loop wheel machine main hook group with
Auxiliary hook, main hook group include the first main hook and the second main hook, and one end that one end of the first main hook is fixedly connected on hanging beam is unloaded and buckled, the
One end of two main hooks is fixed on unloading for the other end of hanging beam and buckles, and the both ends shackle of hanging beam is connect with single pile both sides lifting lug, auxiliary hook
It is connect with the turn lifting lug of single pile, realizes that the vertical of single pile turns over technique；First main hook is fixedly connected with the both ends shackle of hanging beam, hanging beam
Both ends shackle is separately connected single pile both sides lifting lug, and the second main hook connects the turn lifting lug of single pile, realizes that the horizontal of single pile turns over technique.
2. a kind of loop wheel machine according to claim 1 turns over technique, it is characterised in that：There are two the head settings of the single pile
The outer wall in single pile is arranged about the axisymmetrical of single pile in lifting lug, two lifting lugs, turns over lifting lug and is arranged in the tail portion of single pile, turns over
Lifting lug is located at from two lifting lugs on the different side end faces of single pile.
3. a kind of loop wheel machine according to claim 2 turns over technique, it is characterised in that：The vertical implementation steps for turning over technique：
（1）First, the vertical original state for turning over technique is:When arm support is vertically arranged, the axis of single pile is parallel with arm support, with
One end that one end of first steel wire rope of one main hook connection is fixedly connected on hanging beam is unloaded and is buckled, the second steel wire rope with the second main hook
Logical the unloading for the other end for being fixedly connected on hanging beam in one end buckle, the both ends shackle of hanging beam is connect with two lifting lugs respectively, with pair
The third steel wire rope of hook connects is connect with lifting lug is turned over；
（2）First main hook, the second main hook and auxiliary hook are slowly lifted, the first master is slowly lifted after single pile rises to certain altitude
Hook and the second main hook, while slowly declining auxiliary hook, until single pile is erect completely.
4. a kind of loop wheel machine according to claim 2 turns over technique, it is characterised in that：The horizontal implementation steps for turning over technique：
（1）First, the horizontal original state for turning over technique is:When arm support is vertically arranged, the axis of single pile is vertical with arm support, and first
Main hook is fixedly connected with the both ends shackle of hanging beam by the first steel wire rope, and the both ends shackle of hanging beam is separately connected hanging for single pile both sides
Ear, the second main hook are connected by the second steel wire rope and turn over lifting lug；
（2）First main hook, the second main hook are slowly lifted, the first main hook is slowly lifted after single pile rises to certain altitude, together
When slowly decline the second main hook, until single pile erects completely.
5. a kind of loop wheel machine according to claim 1 turns over technique, it is characterised in that：First main hook and the first movable pulley
Connection, the first movable pulley are connect with the first fixed pulley, and the second main hook is connect with the second movable pulley, and the second movable pulley and second is slided calmly
Wheel connection, the first movable pulley are connect with the first swing pulley blocks by steel wire rope, and the second movable pulley and the second swing pulley blocks are logical
Cross steel wire rope connection.
6. a kind of loop wheel machine according to claim 5 turns over technique, it is characterised in that：Arm support changed course pulley is provided on arm support
Group, arm support changed course pulley blocks include two the first arm supports changed course pulleys and the second arm support changed course pulley, and someone is arranged on A-frame
Cabinet frame changed course pulley blocks, A-frame changed course pulley blocks include two the first A-frames changed course pulleys and the second A-frame changed course cunning
Wheel, the first main hook wound successively via steel wire rope the first movable pulley, the first arm support changed course pulley, the first A-frame changed course pulley with
First winch connects, and the second main hook winds the second movable pulley, the first arm support changed course pulley, the first A-frame via steel wire rope successively
Changed course pulley is connect with the second winch, respectively drives the first main hook by the first winch, the second winch, the second main hook makees lifting fortune
It is dynamic；Auxiliary hook winds the second arm support changed course pulley via steel wire rope successively, the second A-frame changed course pulley is connect with third winch, by
Third winch driving auxiliary hook makees elevating movement.
7. a kind of loop wheel machine according to claim 6 turns over technique, it is characterised in that：Described first swings pulley blocks, second
Swing pulley blocks, arm support changed course pulley blocks, A-frame changed course pulley blocks on be provided with load cell.
8. a kind of loop wheel machine according to claim 7 turns over technique, it is characterised in that：First main hook and the second main hook
Maximum pendulum angle is 20 °.
9. a kind of loop wheel machine according to claim 1 turns over technique, it is characterised in that：The lift heavy ability of first main hook is
The lift heavy ability of 1300t, the second main hook are 800t, the lift heavy ability 800t of auxiliary hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563648.8A CN108726359B (en) | 2018-06-04 | 2018-06-04 | Crane turnover process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563648.8A CN108726359B (en) | 2018-06-04 | 2018-06-04 | Crane turnover process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108726359A true CN108726359A (en) | 2018-11-02 |
| CN108726359B CN108726359B (en) | 2020-05-12 |
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ID=63931832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563648.8A Active CN108726359B (en) | 2018-06-04 | 2018-06-04 | Crane turnover process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108726359B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775565A (en) * | 2019-02-25 | 2019-05-21 | 中交第三航务工程局有限公司 | A kind of large-diameter pile single hook turns over piling method under water |
| CN109879182A (en) * | 2019-01-30 | 2019-06-14 | 武汉船用机械有限责任公司 | A device and crane are turned over for crane |
| CN110217698A (en) * | 2019-07-01 | 2019-09-10 | 风潮海洋工程(深圳)有限公司 | A kind of offshore wind farm large-diameter pile overturning tooling and method for turning |
| CN112279097A (en) * | 2020-10-22 | 2021-01-29 | 中海油能源发展股份有限公司 | Method for hoisting long shaft vertical piece of offshore oil drilling rig |
| GB2592595A (en) * | 2020-03-02 | 2021-09-08 | Seaway Heavy Lifting Eng B V | Upending elongate structures offshore |
| CN113638416A (en) * | 2021-07-23 | 2021-11-12 | 江苏华西村海洋工程服务有限公司 | Underwater guide frame construction process |
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| US3801070A (en) * | 1969-12-05 | 1974-04-02 | Piasecki Aircraft Corp | Hoist system |
| CN102795555A (en) * | 2012-09-04 | 2012-11-28 | 南通润邦重机有限公司 | Large slalom crane for offshore platform |
| CN203806941U (en) * | 2014-05-07 | 2014-09-03 | 新疆金风科技股份有限公司 | Hoisting overturning device of direct-drive wind power generator |
| CN104925677A (en) * | 2015-06-09 | 2015-09-23 | 招商局重工（江苏）有限公司 | Large-scale ultrahigh lift height floating crane |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801070A (en) * | 1969-12-05 | 1974-04-02 | Piasecki Aircraft Corp | Hoist system |
| CN102795555A (en) * | 2012-09-04 | 2012-11-28 | 南通润邦重机有限公司 | Large slalom crane for offshore platform |
| CN203806941U (en) * | 2014-05-07 | 2014-09-03 | 新疆金风科技股份有限公司 | Hoisting overturning device of direct-drive wind power generator |
| CN104925677A (en) * | 2015-06-09 | 2015-09-23 | 招商局重工（江苏）有限公司 | Large-scale ultrahigh lift height floating crane |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879182A (en) * | 2019-01-30 | 2019-06-14 | 武汉船用机械有限责任公司 | A device and crane are turned over for crane |
| CN109879182B (en) * | 2019-01-30 | 2020-09-08 | 武汉船用机械有限责任公司 | Pile turning device for crane and crane |
| CN109775565A (en) * | 2019-02-25 | 2019-05-21 | 中交第三航务工程局有限公司 | A kind of large-diameter pile single hook turns over piling method under water |
| CN109775565B (en) * | 2019-02-25 | 2020-03-20 | 中交第三航务工程局有限公司 | Large-diameter single-pile single-hook underwater pile turning method |
| CN110217698A (en) * | 2019-07-01 | 2019-09-10 | 风潮海洋工程(深圳)有限公司 | A kind of offshore wind farm large-diameter pile overturning tooling and method for turning |
| CN110217698B (en) * | 2019-07-01 | 2024-04-30 | 风潮海洋工程(深圳)有限公司 | Offshore wind power large-diameter single pile overturning tool and overturning method |
| GB2592595A (en) * | 2020-03-02 | 2021-09-08 | Seaway Heavy Lifting Eng B V | Upending elongate structures offshore |
| WO2021175871A2 (en) | 2020-03-02 | 2021-09-10 | Seaway Heavy Lifting Engineering B.V. | Upending elongate structures offshore |
| GB2592595B (en) * | 2020-03-02 | 2023-04-05 | Seaway 7 Eng B V | Upending elongate structures offshore |
| CN112279097A (en) * | 2020-10-22 | 2021-01-29 | 中海油能源发展股份有限公司 | Method for hoisting long shaft vertical piece of offshore oil drilling rig |
| CN113638416A (en) * | 2021-07-23 | 2021-11-12 | 江苏华西村海洋工程服务有限公司 | Underwater guide frame construction process |
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| Publication number | Publication date |
|---|---|
| CN108726359B (en) | 2020-05-12 |
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Address after: Group 9, Gangcheng village, Changsha Town, Rudong County, Nantong City, Jiangsu Province, 226400 Patentee after: ZTT MARINE ENGINEERING Co.,Ltd. Address before: 226000 5 Zhongtian Road, Nantong Economic Development Zone, Jiangsu Patentee before: ZTT MARINE ENGINEERING Co.,Ltd. |