CN110576942B - Pile pressing type offshore platform positioning device - Google Patents
Pile pressing type offshore platform positioning device Download PDFInfo
- Publication number
- CN110576942B CN110576942B CN201910933820.9A CN201910933820A CN110576942B CN 110576942 B CN110576942 B CN 110576942B CN 201910933820 A CN201910933820 A CN 201910933820A CN 110576942 B CN110576942 B CN 110576942B
- Authority
- CN
- China
- Prior art keywords
- pile
- platform
- mounting seat
- clamping
- positioning
- 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.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000004873 anchoring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B2021/505—Methods for installation or mooring of floating offshore platforms on site
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a pile pressing type offshore platform positioning device, which comprises a platform and more than three sets of pile pressing devices, wherein the pile pressing devices are arranged on the platform; the pile pressing device comprises a mounting seat and a positioning pile, wherein one side of the lower end of the mounting seat is hinged with the platform, the amplitude variation oil cylinder is hinged with the platform and one side of the mounting seat, the other side of the mounting seat is provided with a pin hole, the platform is provided with a movable bolt, the mounting seat is fixedly provided with a plurality of fixed pile clamping oil cylinders and pile pressing oil cylinders, and piston rods of the fixed pile clamping oil cylinders are fixedly connected with clamping blocks; a pile clamping frame is arranged in the mounting seat, a plurality of movable pile clamping cylinders are fixedly arranged in the pile clamping frame, and piston rods of the movable pile clamping cylinders are fixedly connected with movable clamping blocks; the pile pressing cylinders are fixedly connected with the pile clamping frame; the invention has the advantages of less equipment, small volume and low gravity center, can improve the stability and safety of sailing, has small moving resistance, and has convenient operation of the positioning procedure and good positioning verticality and stability.
Description
Technical Field
The invention relates to a positioning device for an offshore platform, in particular to a pile pressing type offshore platform positioning device.
Background
The offshore platform comprises a ship clamping plate, a manual floating island, an offshore operation platform and the like, and is positioned by anchoring at present, but the positioning is inaccurate and unstable, and the offshore platform can swing and drift under the action of ocean currents, so that the operation on the platform is not facilitated; the other shallow sea piling platforms adopt unidirectional and continuous piling operation, so that the equipment is multiple and huge in size, the operation equipment is in a high position, the integral gravity center is high, the stability and safety of sailing are not facilitated, the moving resistance is high, and the pile positioning procedure is complex, the operation is inconvenient, and the positioning verticality and the stability are poor.
Disclosure of Invention
The invention aims at overcoming the defects in the prior art, and provides a pile pressing type offshore platform positioning device which has the advantages of less equipment, small volume and low gravity center, can improve the stability and safety of sailing, has small moving resistance, and is convenient to operate in a positioning procedure and good in positioning verticality and stability.
In order to achieve the purpose, the pile pressing type offshore platform positioning device comprises a platform and is characterized in that more than three sets of pile pressing devices are arranged on the platform; each pile pressing device comprises a mounting seat and positioning piles penetrating through the mounting seat and the platform, one side of the lower end of the mounting seat is hinged with the platform, a cylinder barrel of the amplitude variation oil cylinder is hinged with the platform, a piston rod of the amplitude variation oil cylinder is connected with one side of the mounting seat, a pin hole is formed in the other side of the mounting seat, a bolt seat with the pin hole and movable bolts corresponding to the two pin holes are arranged on the platform, more than three fixing pile clamping oil cylinders are fixedly arranged on the mounting seat, clamping blocks are fixedly connected with the piston rods of all the fixing pile clamping oil cylinders, and all the clamping blocks are arranged around the positioning piles; the pile clamping device comprises a pile clamping frame, at least three movable pile clamping cylinders, movable clamping blocks, pile pressing cylinders, at least two pile pressing cylinders, and pile clamping frames.
The pile pressing device of the pile pressing type offshore platform positioning device can be horizontally placed when the ship is sailed, and the positioning pile is clamped by each clamping block, so that the volume can be reduced, the gravity center can be lowered, the sailing stability and safety can be improved, and the moving resistance is small; when the platform needs to be positioned, a piston rod of the amplitude-variable oil cylinder stretches out to push the mounting seat, the oil cylinder and the positioning pile on the mounting seat to rotate and change into a vertical state, then the movable bolt is inserted into pin holes of the mounting seat and the bolt seat, the mounting seat can be fixed, each clamping block enables the positioning pile to keep a vertical state, each piston rod is slightly retracted, the positioning pile falls down to be in contact with the seabed, and each clamping block can play a role in guiding; then the clamping blocks clamp the positioning pile again, the piston rod of the pile pressing oil cylinder drives the pile clamping frame to ascend, each movable clamping block clamps the positioning pile again, then the clamping blocks loosen the positioning pile, the piston rod of the pile pressing oil cylinder pushes the pile clamping frame to descend, the positioning pile is pressed into a certain stroke in the seabed, so that the clamping blocks and the movable clamping blocks alternately clamp and loosen the positioning pile, the piston rod of the pile pressing oil cylinder alternately drives the pile clamping frame to ascend and descend, intermittent pile pressing operation is realized, the operation equipment is positioned on the platform until the positioning pile is inserted to a preset depth, the gravity center is lower, the operation of the positioning procedure is convenient, the vertical pressing of the positioning pile is always kept, the positioning verticality is good, and the stability of the platform can be improved;
as a further improvement of the invention, the mounting seats are provided with more than two longitudinal connecting columns, and a plurality of guide wheels which are contacted with two adjacent side surfaces of each connecting column are fixedly arranged on the pile clamping frame; when the pile clamping frame moves up and down, the guide wheels are contacted with the connecting columns, so that the guiding in the two-dimensional direction can be realized, and the verticality is ensured;
As a further improvement of the invention, a locking oil cylinder is arranged on the platform, and the movable bolt is fixedly connected with a piston rod of the locking oil cylinder; the movable bolt is inserted into the pin holes of the mounting seat and the bolt seat by controlling the locking oil cylinder, so that the operation is convenient;
as a further improvement of the invention, the bottoms of the positioning piles are pointed bottoms; the pile pressing operation is convenient;
In conclusion, the invention has the advantages of less equipment, small volume and low gravity center, not only can improve the stability and safety of sailing and has small moving resistance, but also has convenient operation of the positioning procedure and good positioning verticality and stability.
Drawings
FIG. 1 is a front view of an embodiment of the present invention when navigating.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a front view of the positioning state according to the embodiment of the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a perspective view of a pile pressing device of fig. 3.
Fig. 6 is a front view of fig. 5.
Fig. 7 is a top view of fig. 6.
Fig. 8 is a B-B cross-sectional view of fig. 6.
Fig. 9 is a C-C cross-sectional view of fig. 6.
Fig. 10 is a D-D cross-sectional view of fig. 6.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 3 to 10, the pile pressing type offshore platform positioning device of the embodiment comprises a platform 1 and three pile pressing devices 2 arranged on the platform; each pile pressing device 2 comprises a mounting seat 3 and a positioning pile 4 which slides through the mounting seat 3 and the platform 1, the bottom of the positioning pile 4 is pointed, one side of the lower end of the mounting seat 3 is hinged with the platform 1 through two hinge shafts 5, cylinder barrels of two amplitude variation oil cylinders 6 are hinged with the platform 1, piston rods 7 of the amplitude variation oil cylinders 6 are connected with one side of the mounting seat 3, pin holes are formed in two ends of the other side of the mounting seat 3, two bolt seats 8 with pin holes and two locking oil cylinders 9 are fixedly arranged on the platform 1, movable bolts 10 are fixedly connected with piston rods of the locking oil cylinders 9, and the movable bolts 10 correspond to the two pin holes of one end of each of the mounting seat 3 and the two pin holes of the other end of each bolt seat 8; four longitudinal connecting posts 18 are arranged on the mounting seat 3, four fixing pile clamping cylinders 11 are fixedly arranged on the mounting seat 3, an outer box 13 with a protection function is arranged outside the four fixing pile clamping cylinders 11, the piston rods of all the fixing pile clamping cylinders 11 are fixedly connected with clamping blocks 12, and all the clamping blocks 12 are arranged around the positioning pile 4; the pile clamping frame 14 is arranged in the mounting seat 3 in a sliding manner, four movable pile clamping cylinders 15 are fixedly arranged in the pile clamping frame 14, the four movable pile clamping cylinders 15 are located below the four fixed pile clamping cylinders 11, piston rods of all the movable pile clamping cylinders 15 are fixedly connected with movable clamping blocks 16, all the movable clamping blocks 16 are arranged around the positioning piles 4, four pile pressing cylinders 17 are fixedly connected to the mounting seat 3, piston rods of the pile pressing cylinders 17 are fixedly connected with the pile clamping frame 14, and eight guide wheels 19 which are in contact with two adjacent side surfaces of each connecting column 18 are fixedly arranged on the pile clamping frame 14.
As shown in fig. 1 and 2, the three sets of pile pressing devices 2 of the pile pressing type offshore platform positioning device can be horizontally placed when the offshore platform is sailed, and the positioning pile 4 is clamped by the clamping block 12 and the movable clamping block 16, so that the volume can be reduced, the gravity center can be lowered, the sailing stability and safety can be improved, and the moving resistance is small; when the platform 1 is sailed to a destination, the piston rods 7 of the two amplitude-variable oil cylinders 6 of each pile pressing device 2 extend out to push the mounting seat 3 and the oil cylinders and the positioning piles 4 on the mounting seat to rotate around the hinge shaft 5 to be in a vertical state, then the movable bolts 10 are inserted into the pin holes of the mounting seat 3 and the bolt seat 8 through the control locking oil cylinders 9 to fix the mounting seat 3, each clamping block 12 and the movable clamping block 16 keep the positioning piles 4 in a vertical state, then the fixed pile clamping oil cylinders 11 and the movable pile clamping oil cylinders 15 are controlled by clicking to slightly retract the respective piston rods, the positioning piles 4 fall to contact with the seabed, and the clamping blocks 12 and the movable clamping blocks 16 can play a guiding role; then the clamping blocks 12 clamp the positioning pile 4 again, the piston rods of the pile pressing cylinders 17 drive the pile clamping frame 14 to ascend, the movable clamping blocks 16 clamp the positioning pile 4 again, then the clamping blocks 12 loosen the positioning pile 4, the piston rods of the pile pressing cylinders 17 push the pile clamping frame 14 to descend, the movable clamping blocks 16 press the positioning pile 4 into the seabed by a certain stroke, the clamping blocks 12 and the movable clamping blocks 16 clamp and loosen the positioning pile 4 alternately, the piston rods of the pile pressing cylinders 17 drive the pile clamping frame 14 to ascend and descend alternately, intermittent pile pressing operation is realized until the positioning pile 4 is inserted to a preset depth, all operation equipment is positioned on the platform 1, the whole gravity center is lower, the operation of a positioning procedure is convenient, the vertical and pressing-in of the positioning pile 4 are always kept, the positioning verticality is good, and the platform stability can be improved; when the pile clamping frame 14 moves up and down, the guide wheels 19 are contacted with the connecting posts 18, so that the two-dimensional direction guiding can be realized, and the verticality is ensured.
Claims (4)
1. The pile pressing type offshore platform positioning device comprises a platform and is characterized in that more than three sets of pile pressing devices are arranged on the platform; each pile pressing device comprises a mounting seat and positioning piles penetrating through the mounting seat and the platform, one side of the lower end of the mounting seat is hinged with the platform, a cylinder barrel of the amplitude variation oil cylinder is hinged with the platform, a piston rod of the amplitude variation oil cylinder is connected with one side of the mounting seat, a pin hole is formed in the other side of the mounting seat, a bolt seat with the pin hole and movable bolts corresponding to the two pin holes are arranged on the platform, more than three fixing pile clamping oil cylinders are fixedly arranged on the mounting seat, clamping blocks are fixedly connected with the piston rods of all the fixing pile clamping oil cylinders, and all the clamping blocks are arranged around the positioning piles; the pile clamping device comprises a pile clamping frame, at least three movable pile clamping cylinders, movable clamping blocks, pile pressing cylinders, at least two pile pressing cylinders, and pile clamping frames.
2. The pile pressing type offshore platform positioning device of claim 1, wherein the mounting base is provided with more than two longitudinal connecting columns, and a plurality of guide wheels which are contacted with two adjacent side surfaces of each connecting column are fixedly arranged on the pile clamping frame.
3. A pile pressing offshore platform positioning device according to claim 1 or 2, wherein a locking cylinder is arranged on the platform, and the movable bolt is fixedly connected with a piston rod of the locking cylinder.
4. A pile pressing offshore platform positioning device as claimed in claim 3, wherein the bottom of the positioning pile is pointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933820.9A CN110576942B (en) | 2019-09-29 | 2019-09-29 | Pile pressing type offshore platform positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933820.9A CN110576942B (en) | 2019-09-29 | 2019-09-29 | Pile pressing type offshore platform positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110576942A CN110576942A (en) | 2019-12-17 |
| CN110576942B true CN110576942B (en) | 2024-08-02 |
Family
ID=68813889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910933820.9A Active CN110576942B (en) | 2019-09-29 | 2019-09-29 | Pile pressing type offshore platform positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110576942B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750900A (en) * | 2022-04-12 | 2022-07-15 | 交通运输部上海打捞局 | Underwater posture adjusting device for salvage frame |
| CN115262618B (en) * | 2022-09-21 | 2023-09-01 | 南通市海洋水建工程有限公司 | Matched tooling and method for construction of booster station steel structure foundation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877469A (en) * | 2011-07-12 | 2013-01-16 | 武汉高智创新科技有限公司 | Universal double-beam pile pressing holder for offshore operation |
| CN109457693A (en) * | 2018-11-20 | 2019-03-12 | 新叶九九全域科技(北京)有限公司 | A kind of mixing pile working ship waterborne |
| CN210852803U (en) * | 2019-09-29 | 2020-06-26 | 泸州市巨力液压有限公司 | Pile pressing type offshore platform positioning device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0621458B2 (en) * | 1988-08-10 | 1994-03-23 | 株式会社技研製作所 | Pile holding mechanism for work equipment on pile |
| US6514012B2 (en) * | 2000-12-19 | 2003-02-04 | Gregory Enterprise, Inc. | System and method for raising and supporting a building and connecting elongated piling sections |
| CN2484351Y (en) * | 2001-08-10 | 2002-04-03 | 张伟斌 | Top-pressed static-pressure piling machine |
| CN102328732A (en) * | 2011-07-12 | 2012-01-25 | 武汉高智创新科技有限公司 | Offshore pile driving, pile pressing and installing united engineering ship |
| CN204284065U (en) * | 2014-11-19 | 2015-04-22 | 泸州市巨力液压有限公司 | Sealing locking hydraulic jack |
| CN104727287A (en) * | 2015-03-06 | 2015-06-24 | 广东精铟海洋工程股份有限公司 | Hydraulic lifting device capable of automatically dropping and automatic pile dropping method thereof |
| CN205954595U (en) * | 2016-08-18 | 2017-02-15 | 南通润邦重机有限公司 | From lift -type marine wind power work platform elevating system |
| CN107882031B (en) * | 2017-11-27 | 2024-06-14 | 广东力源液压机械有限公司 | Amplitude-variable type hydraulic pile pressing device |
| CN108265708B (en) * | 2018-03-28 | 2024-03-15 | 周兆弟 | Piling equipment |
-
2019
- 2019-09-29 CN CN201910933820.9A patent/CN110576942B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877469A (en) * | 2011-07-12 | 2013-01-16 | 武汉高智创新科技有限公司 | Universal double-beam pile pressing holder for offshore operation |
| CN109457693A (en) * | 2018-11-20 | 2019-03-12 | 新叶九九全域科技(北京)有限公司 | A kind of mixing pile working ship waterborne |
| CN210852803U (en) * | 2019-09-29 | 2020-06-26 | 泸州市巨力液压有限公司 | Pile pressing type offshore platform positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110576942A (en) | 2019-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110576942B (en) | Pile pressing type offshore platform positioning device | |
| CN101827979B (en) | Jacking system | |
| KR100969350B1 (en) | A device for clamping post in floating platform | |
| US3565400A (en) | Apparatus for raising and lowering a heavy weight | |
| US3931778A (en) | Support barge method and apparatus | |
| CN104452717B (en) | Self-lifting type marine drilling platform lifting apparatus and method | |
| KR101576504B1 (en) | Barge having jackup device | |
| CN210852803U (en) | Pile pressing type offshore platform positioning device | |
| KR101850334B1 (en) | Ball type clamp for holding jack-up elevating system | |
| CN215596770U (en) | Adjustable detection platform for deep sea oil drilling equipment | |
| CN210852802U (en) | Pile pressing type platform positioning device | |
| US3056585A (en) | Apparatus for producing a relative linear displacement between a column and a movable body by means of hydraulic pressure | |
| KR101905454B1 (en) | Holding device for a elevating of jack-up barge | |
| CN115467311B (en) | Construction process of pile stabilizing platform based on jacket | |
| CN214940133U (en) | Pile extractor | |
| CN217560762U (en) | Visual detection device of building slip casting | |
| CN216765818U (en) | A rectifying device for water static penetration construction casing | |
| CN210459184U (en) | Deepwater steel pipe pile connecting device | |
| CN109024598B (en) | Piling hydraulic clamping hammer for clamping side edges of various sheet piles | |
| CN205475169U (en) | Quick operating system of platform truss -like heavy load | |
| CN205348182U (en) | A leading truck structure for executing beat combined steel sheet pile | |
| CN204161614U (en) | The moveable pile-driving barge of a kind of spike | |
| CN104452760A (en) | Noiseless steel sheet pile pressing equipment and construction method thereof | |
| CN222120325U (en) | Civil engineering pile foundation intensity detection device | |
| CN220487504U (en) | Telescopic derrick limit structure of workover rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |