CN110576942A - Pile pressing type offshore platform positioning device - Google Patents
Pile pressing type offshore platform positioning device Download PDFInfo
- Publication number
- CN110576942A CN110576942A CN201910933820.9A CN201910933820A CN110576942A CN 110576942 A CN110576942 A CN 110576942A CN 201910933820 A CN201910933820 A CN 201910933820A CN 110576942 A CN110576942 A CN 110576942A
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- pile
- platform
- clamping
- oil cylinders
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- 238000009434 installation Methods 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- 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
Abstract
The invention discloses a pile pressing type offshore platform positioning device, which comprises a platform and more than three pile pressing devices, wherein the pile pressing devices are arranged on the platform; the pile pressing devices comprise mounting seats and positioning piles, one side of the lower end of each mounting seat is hinged with the platform, the amplitude-variable oil cylinders are hinged with the platform and one side of each mounting seat, pin holes are formed in the other side of each mounting seat, movable bolts are arranged on the platform, a plurality of fixed pile clamping oil cylinders and pile pressing oil cylinders are fixedly arranged on the mounting seats, and piston rods of the fixed pile clamping oil cylinders are fixedly connected with clamping blocks; pile clamping frames are arranged in the mounting seats, a plurality of movable pile clamping oil cylinders are fixedly arranged in the pile clamping frames, and movable clamping blocks are fixedly connected with piston rods of the movable pile clamping oil cylinders; the pile pressing oil 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 navigation, has small moving resistance, and has convenient operation of 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 clamp plate, an artificial floating island, an offshore operation platform and the like, and the existing offshore platform is mostly positioned by anchoring, but the positioning is inaccurate and unstable in the mode, and the offshore platform can swing and drift under the action of ocean current, so that the offshore platform is not beneficial to operation on the platform; other shallow sea pile formula platforms adopt one-way, the operation of piling in succession more, and not only equipment is various, bulky, and the operation equipment is in the high position, and whole focus is high, is unfavorable for the stability and the security of navigation, and the resistance of removal is big, and pile location process is complicated, the operation is inconvenient, the location is hung down straightness and steadiness relatively poor.
Disclosure of Invention
The invention aims to provide a pile pressing type offshore platform positioning device aiming at the defects in the prior art, which has the advantages of less equipment, small volume and low gravity center, can improve the stability and safety of navigation, has small moving resistance, and is convenient to operate in the positioning process and good in positioning verticality and stability.
In order to achieve the aim, the pile pressing type offshore platform positioning device comprises a platform and is characterized in that more than three pile pressing devices are arranged on the platform; each pile pressing device comprises an installation seat and a positioning pile penetrating through the installation seat and the platform, one side of the lower end of the installation seat is hinged with the platform, a cylinder barrel of a variable amplitude oil cylinder is hinged with the platform, a piston rod of the variable amplitude oil cylinder is connected with one side of the installation seat, the other side of the installation seat is provided with a pin hole, a pin seat with the pin hole and a movable pin corresponding to the two pin holes are arranged on the platform, more than three fixed pile clamping oil cylinders are fixedly arranged on the installation seat, piston rods of all the fixed pile clamping oil cylinders are fixedly connected with clamping blocks, and all the clamping blocks are arranged around the positioning pile; the pile clamping device is characterized in that pile clamping frames are arranged in the mounting seat in a sliding mode, more than three movable pile clamping oil cylinders are fixedly arranged in the pile clamping frames, movable clamping blocks are fixedly connected to piston rods of all the movable pile clamping oil cylinders, all the movable clamping blocks are arranged around the positioning pile, more than two pile pressing oil cylinders are fixedly connected to the mounting seat, and piston rods of the pile pressing oil cylinders are fixedly connected with the pile clamping frames.
The pile pressing device of the pile pressing type offshore platform positioning device can be horizontally placed when sailing on the sea, and the positioning pile is clamped by each clamping block, so that the volume can be reduced, the gravity center can be reduced, the stability and the safety of sailing are improved, and the moving resistance is small; when the platform needs to be positioned, a piston rod of the amplitude-variable oil cylinder extends out to push the mounting seat, the oil cylinder and the positioning pile on the mounting seat to rotate and change the mounting seat 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, the positioning pile is kept in a vertical state through each clamping block, each piston rod is slightly withdrawn, 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, a piston rod of a pile pressing oil cylinder drives a pile clamping frame to move upwards, each movable clamping block clamps the positioning pile again, then the clamping blocks loosen the positioning pile, a piston rod of the pile pressing oil cylinder pushes the pile clamping frame to move downwards, the positioning pile is pressed into a seabed by a certain stroke, the clamping blocks and the movable clamping blocks clamp and loosen the positioning pile alternately, the piston rod of the pile pressing oil cylinder drives the pile clamping frame to move upwards and downwards alternately, intermittent pile pressing operation is achieved, the positioning pile is inserted into a preset depth, operation equipment is located on a platform, the center of gravity is lower, the positioning process is convenient to operate, the positioning pile is kept pressed vertically all the time, 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 respectively provided with more than two longitudinal connecting columns, and a plurality of guide wheels which are in contact 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 in contact with the connecting columns, so that the guide 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 mounting seat and the pin hole of 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 all pointed bottoms; the pile pressing operation is convenient;
in conclusion, the invention has the advantages of less equipment, small volume and low gravity center, can improve the stability and safety of navigation, has small moving resistance, and has convenient operation of positioning process and good positioning verticality and stability.
Drawings
FIG. 1 is a front view of an embodiment of the present invention in flight.
Fig. 2 is a top view of fig. 1.
FIG. 3 is a front view of the embodiment of the present invention in a positioning state.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a perspective view of the pile driver set 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 sectional view B-B of fig. 6.
Fig. 9 is a cross-sectional view C-C of fig. 6.
Fig. 10 is a cross-sectional view taken along line D-D of fig. 6.
Detailed Description
The present invention will be described in further detail 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 sets of pile-pressing devices 2 arranged on the platform; each pile pressing device 2 comprises an installation base 3 and a positioning pile 4 which slidably penetrates through the installation base 3 and the platform 1, the bottom of each positioning pile 4 is a pointed bottom, one side of the lower end of the installation base 3 is hinged with the platform 1 through two hinge shafts 5, cylinder barrels of two amplitude-variable oil cylinders 6 are hinged with the platform 1, piston rods 7 of the amplitude-variable oil cylinders 6 are connected with one side of the installation base 3, two ends of the other side of the installation base 3 are provided with pin holes, two pin bases 8 with pin holes and two locking oil cylinders 9 are fixedly arranged on the platform 1, piston rods of the locking oil cylinders 9 are fixedly connected with movable pins 10, and the movable pins 10 correspond to the two pin holes at one end of each of the installation base 3 and the pin bases 8; the mounting base 3 is provided with four longitudinal connecting columns 18, four fixing pile clamping oil cylinders 11 are fixedly arranged on the mounting base 3, outer boxes 13 with a protection effect are arranged outside the four fixing pile clamping oil cylinders 11, piston rods of all the fixing pile clamping oil cylinders 11 are fixedly connected with clamping blocks 12, and all the clamping blocks 12 are arranged around the positioning piles 4; the pile clamping device is characterized in that pile clamping frames 14 are arranged in the mounting seat 4 in a sliding mode, four movable pile clamping cylinders 15 are fixedly arranged in the pile clamping frames 14, the four movable pile clamping cylinders 15 are located below the four fixed pile clamping cylinders 11, movable clamping blocks 16 are fixedly connected to piston rods of all the movable pile clamping cylinders 15, all the movable clamping blocks 16 are arranged around the positioning pile 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 frames 3, and eight guide wheels 19 in contact with two adjacent side faces of each connecting column 18 are fixedly arranged on the pile clamping frames 3.
As shown in fig. 1 and fig. 2, three sets of pile pressing devices 2 of the pile pressing type offshore platform positioning device can be horizontally placed during offshore navigation, 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 center of gravity can be lowered, the stability and the safety of navigation are improved, and the moving resistance is small; when the platform 1 needs to be positioned when sailing to a destination, piston rods 7 of two amplitude-variable oil cylinders 6 of each pile pressing device 2 extend out to push an installation seat 3 and oil cylinders and positioning piles 4 on the installation seat to rotate around a hinge shaft 5 and change the installation seat into a vertical state, a movable bolt 10 is inserted into pin holes of the installation seat 3 and a bolt seat 8 through a control locking oil cylinder 9, the installation seat 3 can be fixed, each clamping block 12 and a movable clamping block 16 enable the positioning piles 4 to keep a vertical state, the fixed pile clamping oil cylinder 11 and the movable pile clamping oil cylinder 15 are controlled to slightly withdraw respective piston rods through inching, the positioning piles 4 fall down to be in contact with a seabed, and the clamping blocks 12 and the movable clamping blocks 16 can play a role in guiding; then the clamping block 12 clamps the positioning pile 4 again, a piston rod of the pile pressing oil cylinder 17 drives the pile clamping frame 14 to move upwards, each movable clamping block 16 clamps the positioning pile 4 again, then the clamping block 12 loosens the positioning pile 4, a piston rod of the pile pressing oil cylinder 17 pushes the pile clamping frame 14 to move downwards, each movable clamping block 16 presses the positioning pile 4 into the seabed for a certain stroke, so that the clamping block 12 and the movable clamping block 16 alternately clamp and loosen the positioning pile 4, the piston rod of the pile pressing oil cylinder 17 alternately drives the pile clamping frame 14 to move upwards and downwards, intermittent pile pressing operation is realized until the positioning pile 4 is inserted into a preset depth, all operating equipment are positioned on the platform 1, the integral gravity center is lower, the positioning process is convenient to operate, the positioning pile 4 is always kept vertical and pressed, 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 in contact with the connecting columns 18, so that two-dimensional direction guiding can be realized, and the verticality is ensured.
Claims (4)
1. A pile-pressing type offshore platform positioning device comprises a platform, and is characterized in that more than three pile-pressing devices are arranged on the platform; each pile pressing device comprises an installation seat and a positioning pile penetrating through the installation seat and the platform, one side of the lower end of the installation seat is hinged with the platform, a cylinder barrel of a variable amplitude oil cylinder is hinged with the platform, a piston rod of the variable amplitude oil cylinder is connected with one side of the installation seat, the other side of the installation seat is provided with a pin hole, a pin seat with the pin hole and a movable pin corresponding to the two pin holes are arranged on the platform, more than three fixed pile clamping oil cylinders are fixedly arranged on the installation seat, piston rods of all the fixed pile clamping oil cylinders are fixedly connected with clamping blocks, and all the clamping blocks are arranged around the positioning pile; the pile clamping device is characterized in that pile clamping frames are arranged in the mounting seat in a sliding mode, more than three movable pile clamping oil cylinders are fixedly arranged in the pile clamping frames, movable clamping blocks are fixedly connected to piston rods of all the movable pile clamping oil cylinders, all the movable clamping blocks are arranged around the positioning pile, more than two pile pressing oil cylinders are fixedly connected to the mounting seat, and piston rods of the pile pressing oil cylinders are fixedly connected with the pile clamping frames.
2. The apparatus of claim 1, wherein the mounting base has two or more longitudinal coupling posts, and the pile clamping frame has guide wheels contacting two adjacent sides of each coupling post.
3. The pile pressing type offshore platform positioning device according to claim 1 or 2, wherein the platform is provided with a locking cylinder, and the movable bolt is fixedly connected with a piston rod of the locking cylinder.
4. The apparatus of claim 3, wherein the bottom of each spud is pointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933820.9A CN110576942A (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 CN110576942A (en) | 2019-09-29 | 2019-09-29 | Pile pressing type offshore platform positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110576942A true CN110576942A (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910933820.9A Pending CN110576942A (en) | 2019-09-29 | 2019-09-29 | Pile pressing type offshore platform positioning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110576942A (en) |
Cited By (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 |
| CN115262618A (en) * | 2022-09-21 | 2022-11-01 | 南通市海洋水建工程有限公司 | Boosting station steel structure foundation construction matching tool and method thereof |
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|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN107882031A (en) * | 2017-11-27 | 2018-04-06 | 广东力源液压机械有限公司 | A kind of amplitude variation type hydraulic pressure pile pressing device |
| CN108265708A (en) * | 2018-03-28 | 2018-07-10 | 周兆弟 | Stake construction equipment |
| 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 |
-
2019
- 2019-09-29 CN CN201910933820.9A patent/CN110576942A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN107882031A (en) * | 2017-11-27 | 2018-04-06 | 广东力源液压机械有限公司 | A kind of amplitude variation type hydraulic pressure pile pressing device |
| CN108265708A (en) * | 2018-03-28 | 2018-07-10 | 周兆弟 | Stake construction equipment |
| 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 |
Cited By (3)
| 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 |
| CN115262618A (en) * | 2022-09-21 | 2022-11-01 | 南通市海洋水建工程有限公司 | Boosting station steel structure foundation construction matching tool and method thereof |
| 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 |
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