CN215794323U - Auxiliary power positioning device for ocean platform - Google Patents
Auxiliary power positioning device for ocean platform Download PDFInfo
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- CN215794323U CN215794323U CN202122140078.1U CN202122140078U CN215794323U CN 215794323 U CN215794323 U CN 215794323U CN 202122140078 U CN202122140078 U CN 202122140078U CN 215794323 U CN215794323 U CN 215794323U
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- ocean platform
- rod iron
- positioning ring
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Abstract
The utility model discloses an auxiliary power positioning device for an ocean platform, which is characterized by comprising a horizontally arranged rigid positioning ring, wherein a plurality of connecting mechanisms used for being connected with the ocean platform with a power positioning system are arranged in the rigid positioning ring, and the ocean platform is connected and arranged in the rigid positioning ring through the connecting mechanisms. The advantage is simple structure, is used for connecting the platform through the coupling mechanism who sets up in the rigid positioning ring, makes the platform be located the rigid positioning ring, can effectively improve the distribution condition of mooring tension through the setting of rigid positioning ring, increases entire system's attached water quality, has apparent effect to the displacement change of resisting the platform that the wave action caused down like this, weakens the influence of wave frequency vibration to dynamic positioning system positioning accuracy to a great extent to make the platform can stable location.
Description
Technical Field
The utility model relates to an auxiliary power positioning device, in particular to an auxiliary power positioning device for an ocean platform.
Background
With the continuous and deep development of marine resources, various marine drilling devices are increasingly widely applied. Among them, ocean drilling platform and various drill ships play irreplaceable role in the development process, and along with the increase of depth of water, traditional anchoring system has been unable to satisfy the operating mode of marine structure thing operation in situ, therefore various forms of dynamic positioning system are in the process of coming. However, it should be noted that a single dynamic positioning system has poor control over the high frequency vibrations of the platform caused by waves, making the positioning unstable.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an auxiliary power positioning device for an ocean platform, which is used for assisting a power positioning system on the ocean platform to position so as to stably position the ocean platform.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides an auxiliary power positioner for platform, includes the rigid positioning ring of level setting, the rigid positioning ring in be provided with a plurality of coupling mechanisms that are used for being connected with the platform of taking power positioning system, the platform pass through coupling mechanism connect the setting and be in the rigid positioning ring in.
The connecting mechanisms are four and are respectively connected to four corners of the ocean platform. Four connecting mechanisms are adopted to be respectively connected and installed on four corners of the ocean platform, so that the installation stability and the integral stress uniformity can be effectively ensured, and the cost is lower.
Coupling mechanism include first connection rod iron and second connection rod iron, first connection rod iron with the second connect the rod iron between be provided with stiff spring, first end detachably fixed mounting of first connection rod iron on the inner wall of rigid positioning ring, the second end of first connection rod iron with the first end of second connection rod iron between be provided with stiff spring, first connection rod iron stiff spring with the second connect the coaxial setting of rod iron, the second connect the second end of rod iron can be connected along the horizontal plane horizontal hunting ground the ocean platform on. The connecting mechanism is simple in structure, and the first connecting steel bar and the second connecting steel bar are used for playing a rigid connecting role; the rigid spring is arranged between the first connecting steel bar and the second connecting steel bar, so that the wave load on the ocean platform can be effectively released through the tensioning and contraction of the rigid spring, and the flexibility of the whole device is improved; the first end of the first connecting steel rod is detachably and fixedly connected to the inner wall of the rigid positioning ring, and the position of the first end of the first connecting steel rod on the inner wall of the rigid positioning ring can be adjusted according to specific sea conditions, so that the stretching length of the rigid spring is changed, the mooring tension provided by the whole connecting mechanism is changed, and the adaptability of the whole device to different sea conditions is improved; the second connecting steel bar can be connected to the ocean platform in a left-right swinging mode, and can effectively damp and restrain wind wave currents generated under different sea conditions under the action of the rigid spring. The rigid springs with different tensile stiffness can be used according to different sea conditions, so that the stability of the whole device in use is ensured.
The side parts of four corners of the ocean platform are respectively and fixedly provided with a connecting seat, the side part of the connecting seat is provided with a horizontal plug board, the end of the second connecting steel bar is provided with a horizontal upper connecting sheet and a horizontal lower connecting sheet, the upper connecting sheet and the lower connecting sheet are arranged at intervals from top to bottom so that a slot matched with the plug board is formed between the upper connecting sheet and the lower connecting sheet, the plug board is inserted and installed in the slot, the plug board is in clearance fit with the slot, the plug board, the upper connecting sheet and the lower connecting sheet are connected through a vertically arranged connecting shaft, and the upper connecting sheet, the lower connecting sheet and the connecting shaft are in rotatable connection. Above-mentioned connection structure, the installation is dismantled conveniently and is used stably, simple structure, and is with low costs.
The upper connecting sheet, the plugboard and the lower connecting sheet are provided with mounting holes for the connecting shaft to pass through, the connecting shaft sequentially passes through the three mounting holes from top to bottom, the upper end of the connecting shaft extends out of the upper connecting sheet from top to bottom, the lower end of the connecting shaft extends out of the lower connecting sheet from bottom to top, and the upper end of the connecting shaft and the lower end of the connecting shaft are provided with locking snap springs for locking the mounting positions of the connecting shaft. The connecting shaft can be stably installed due to the structure, and the structure is simple, convenient to install and low in cost.
Compared with the prior art, the utility model has the advantages that: simple structure is used for connecting the platform through the coupling mechanism who sets up in the rigid positioning ring, makes the platform be located the rigid positioning ring, can effectively improve the distribution condition of mooring tension through the setting of rigid positioning ring, increases entire system's attached water quality, has apparent effect to the displacement change of resisting the platform that the wave action caused down like this, weakens the influence of wave frequency vibration to dynamic positioning system positioning accuracy at to a great extent to make the location that the platform can be stable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention applied in deep sea and connected to an ocean platform;
FIG. 2 is a schematic structural view of a coupling mechanism according to the present invention;
fig. 3 is a schematic structural view of the connection mechanism of the present invention in connection with a connection seat on an ocean platform.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 3, an auxiliary power positioning device for an ocean platform comprises a horizontally arranged rigid positioning ring 1, wherein a plurality of connecting mechanisms 3 used for connecting with an ocean platform 2 with a power positioning system are arranged in the rigid positioning ring 1, and the ocean platform 2 is connected and arranged in the rigid positioning ring 1 through the connecting mechanisms 3.
In this embodiment, the number of the connecting mechanisms 3 is four, and four connecting mechanisms 3 are respectively connected to four corners of the ocean platform 2. Four connecting mechanisms 3 are respectively connected and installed on four corners of the ocean platform 2, so that the installation stability and the integral stress uniformity can be effectively ensured, and the cost is lower.
In this embodiment, the connection mechanism 3 comprises a first connection steel bar 31 and a first connection steel bar 32, a rigid spring 33 is disposed between the first connection steel bar 31 and the first connection steel bar 32, a first end of the first connection steel bar 31 is detachably and fixedly mounted on the inner wall of the rigid positioning ring 1, the rigid spring 33 is disposed between a second end of the first connection steel bar 31 and a first end of the first connection steel bar 32, the first connection steel bar 31, the rigid spring 33 and the first connection steel bar 32 are coaxially disposed, and a second end of the first connection steel bar 32 can be connected to the ocean platform 2 in a manner of swinging left and right along a horizontal plane. The connecting mechanism 3 has a simple structure, and the first connecting steel bar 31 and the first connecting steel bar 32 are used for rigid connection; the rigid spring 33 is arranged between the first connecting steel bar 31 and the first connecting steel bar 32, so that the wave load on the ocean platform 2 can be effectively released through the tensioning and contraction of the rigid spring 33, and the flexibility of the whole device is improved; the first end of the first connecting steel bar 31 is detachably and fixedly connected to the inner wall of the rigid positioning ring 1, and the position of the first end of the first connecting steel bar 31 on the inner wall of the rigid positioning ring 1 can be adjusted according to specific sea conditions, so that the stretching length of the rigid spring 33 can be changed, the mooring tension provided by the whole connecting mechanism 3 can be changed, and the adaptability of the whole device to different sea conditions can be improved; the first connecting steel bar 32 can be connected to the ocean platform 2 in a left-right swinging mode, and can effectively damp and restrain the wind wave flow generated by different sea conditions under the action of the rigid spring 33. The use of stiff springs 33 with different tensile stiffness can be used according to different sea conditions, thus ensuring the stability of the use of the whole device.
In this embodiment, a connecting seat 4 is fixedly disposed on each of the four corners of the ocean platform 2, a horizontal insertion plate 41 is disposed on each of the sides of the connecting seat 4, a horizontal upper connecting piece 42 and a horizontal lower connecting piece 43 are disposed at the end of the second end of the first connecting steel bar 32, the upper connecting piece 42 and the lower connecting piece 43 are vertically spaced to form a slot 44 matching with the insertion plate 41 between the upper connecting piece 42 and the lower connecting piece 43, the insertion plate 41 is inserted into the slot 44, the insertion plate 41 and the slot 44 are in clearance fit, the insertion plate 41, the upper connecting piece 42 and the lower connecting plate are connected by a vertically disposed connecting shaft 45, and the upper connecting piece 42, the lower connecting piece 43 and the connecting shaft 45 are rotatably connected. Above-mentioned connection structure, the installation is dismantled conveniently and is used stably, simple structure, and is with low costs.
In this embodiment, the upper connecting sheet 42, the inserting sheet 41 and the lower connecting sheet 43 are provided with mounting holes 6 through which the connecting shaft 45 passes, the connecting shaft 45 sequentially passes through the three mounting holes 6 from top to bottom, the upper end of the connecting shaft 45 extends out of the upper connecting sheet 42, the lower end of the connecting shaft 45 extends out of the lower connecting sheet, and the upper end of the connecting shaft 45 and the lower end of the connecting shaft 45 are provided with locking snap springs 7 for locking the mounting positions of the connecting shaft 45. The connecting shaft 45 can be stably installed due to the structure, and the structure is simple, convenient to install and low in cost.
In this embodiment, four connecting mechanisms 3 are uniformly arranged in the rigid positioning ring 1.
Claims (4)
1. An auxiliary power positioning device for an ocean platform is characterized by comprising a horizontally arranged rigid positioning ring, wherein a plurality of connecting mechanisms used for being connected with the ocean platform with a power positioning system are arranged in the rigid positioning ring, and the ocean platform is connected and arranged in the rigid positioning ring through the connecting mechanisms; coupling mechanism include first connection rod iron and second connection rod iron, first connection rod iron with the second connect the rod iron between be provided with stiff spring, first end detachably fixed mounting of first connection rod iron on the inner wall of rigid positioning ring, the second end of first connection rod iron with the first end of second connection rod iron between be provided with stiff spring, first connection rod iron stiff spring with the second connect the coaxial setting of rod iron, the second connect the second end of rod iron can be connected along the horizontal plane horizontal hunting ground the ocean platform on.
2. An auxiliary power positioning device for an ocean platform as defined in claim 1, wherein the number of said connecting mechanisms is four, and four of said connecting mechanisms are respectively connected to four corners of said ocean platform.
3. An auxiliary power positioning device for ocean platform as defined in claim 1, wherein the side portions of the four corners of the ocean platform are respectively fixedly provided with a connecting seat, a horizontal plug board is arranged on the side part of the connecting seat, a horizontal upper connecting sheet and a horizontal lower connecting sheet are arranged at the end head of the second end of the second connecting steel bar, the upper connecting sheet and the lower connecting sheet are arranged at intervals up and down to form a slot matched with the plugboard between the upper connecting sheet and the lower connecting sheet, the inserting plate is inserted and installed in the slot, the inserting plate is in clearance fit with the slot, the plugboard, the upper connecting sheet and the lower connecting sheet are connected through a vertically arranged connecting shaft, the upper connecting sheet, the lower connecting sheet and the connecting shaft are in rotatable connection.
4. The auxiliary power positioning device for the ocean platform according to claim 3, wherein the upper connecting piece, the inserting plate and the lower connecting piece are provided with mounting holes for the connecting shaft to pass through, the upper end of the connecting shaft extends out of the upper connecting piece from the top, the lower end of the connecting shaft extends out of the lower connecting piece from the bottom, and the upper end of the connecting shaft and the lower end of the connecting shaft are provided with locking snap springs for locking the mounting position of the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140078.1U CN215794323U (en) | 2021-09-06 | 2021-09-06 | Auxiliary power positioning device for ocean platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140078.1U CN215794323U (en) | 2021-09-06 | 2021-09-06 | Auxiliary power positioning device for ocean platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215794323U true CN215794323U (en) | 2022-02-11 |
Family
ID=80156492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122140078.1U Active CN215794323U (en) | 2021-09-06 | 2021-09-06 | Auxiliary power positioning device for ocean platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215794323U (en) |
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2021
- 2021-09-06 CN CN202122140078.1U patent/CN215794323U/en active Active
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