CN110284478B - Wear-resisting device for pile leg of ocean platform - Google Patents
Wear-resisting device for pile leg of ocean platform Download PDFInfo
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- CN110284478B CN110284478B CN201910558317.XA CN201910558317A CN110284478B CN 110284478 B CN110284478 B CN 110284478B CN 201910558317 A CN201910558317 A CN 201910558317A CN 110284478 B CN110284478 B CN 110284478B
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- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 5
- 238000003780 insertion Methods 0.000 claims 5
- 230000007423 decrease Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0017—Means for protecting offshore constructions
- E02B17/003—Fenders
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Revetment (AREA)
Abstract
The invention provides a wear-resisting device for a pile leg of an ocean platform, which comprises a wear-resisting plate, an upper baffle plate, a lower baffle plate and a bottom plate, the upper baffle plate and the lower baffle plate are respectively connected with the upper side and the lower side of the bottom plate, the wear-resisting plate is arranged between the upper baffle plate and the lower baffle plate, the wear-resisting plate comprises a main plate and a connecting plate, the connecting plate is respectively connected with two sides of the main plate, the main board is provided with an arc-shaped groove, the thickness of the connecting plate is smaller than that of the main board, the thickness of the main board is larger than the widths of the upper baffle and the lower baffle, the connecting plate is connected with the bottom plate through bolts, so that the main side pipe of the pile leg is positioned in the groove, the pile leg can be prevented from contacting with the other two sides of the main structure of the U-shaped groove, and the wear-resisting device only needs to be arranged on one side of the main structure of the U-shaped groove, so that the material is saved, the cost is reduced, and the pile leg is convenient to disassemble and replace.
Description
Technical Field
The invention relates to the technical field of ocean platforms, in particular to a wear-resistant device for an ocean platform.
Background
The antifriction plate wide use plays direction, transmission effort and anti wear effect between platform spud leg and the major structure, among the prior art, sets up the antifriction plate in platform spud leg and the place that the major structure probably contacted usually, and spud leg and major structure form design according to the difference are different, and the arrangement of antifriction plate is respectively different. Aiming at the main structure form of the U-shaped groove, wear-resisting plates are arranged on three edges of the U-shaped groove generally and are fixed on the main structure through a welding method.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the wear-resisting device for the ocean platform pile leg, which is convenient to disassemble and assemble and saves materials.
In order to solve the technical problems, the wear-resisting device for the pile leg of the ocean platform comprises a wear-resisting plate, an upper baffle, a lower baffle and a bottom plate, wherein the upper baffle and the lower baffle are respectively connected to the upper side and the lower side of the bottom plate, the wear-resisting plate is arranged between the upper baffle and the lower baffle and comprises a main plate and a connecting plate, the two sides of the main plate are respectively connected with the connecting plate, the main plate is provided with an arc-shaped groove, the thickness of the connecting plate is smaller than that of the main plate, the thickness of the main plate is larger than that of the upper baffle and the lower baffle, and the connecting plate is connected with the bottom plate through bolts.
Preferably, the upper baffle plate comprises a vertical plate and a horizontal plate parallel to the lower baffle plate, the vertical plate is vertically connected with the horizontal plate, and the upper side of the wear-resisting plate is embedded between the vertical plate and the bottom plate.
Preferably, the wear-resisting plate further comprises an embedded plate, the embedded plate is arranged above the main plate, the thickness of the embedded plate is smaller than that of the main plate, the outer side face of the embedded plate is of a slope structure, and the thickness of the embedded plate is gradually reduced from bottom to top.
Preferably, the inner side surface of the vertical plate is of a slope structure and is parallel to the outer side surface of the embedded plate.
Preferably, the central angle corresponding to the circular arc-shaped groove is larger than 60 degrees.
Preferably, the wear plate further comprises a backing plate, and the backing plate is located between the wear plate and the bottom plate.
Preferably, the connecting plate, the backing plate and the bottom plate are respectively provided with through holes which are communicated with each other and through which the bolt passes.
Preferably, the bottom plate is a steel plate, and the backing plate is a copper alloy plate.
Preferably, the bottom plate is provided with a plurality of plug welding holes.
The invention has the following beneficial effects:
1. according to the invention, the wear-resisting plate and the bottom plate are connected through the bolts, the bottom plate is welded and fixed on the main body structure, when the wear-resisting plate reaches the service life, the wear-resisting plate is convenient to disassemble and replace, the upper side and the lower side of the bottom plate are provided with the upper baffle and the lower baffle, so that the wear-resisting plate can be positioned and supported during installation, disassembly and replacement, the wear-resisting plate is prevented from falling off, and the disassembly and replacement are convenient; the wear-resisting plate comprises a main plate and a connecting plate, wherein the main plate is provided with an arc-shaped groove, the thickness of the main plate is larger than that of the upper baffle, the lower baffle and the connecting plate, so that two ends of the main plate are tilted outwards, the main side pipe of the pile leg is positioned in the groove, and the pile leg can be prevented from contacting with the other two sides of the main structure of the U-shaped groove.
2. The upper baffle plate comprises a vertical plate and a horizontal plate, so that the upper side of the wear-resisting plate can be embedded between the vertical plate and the horizontal plate, the wear-resisting plate is further prevented from falling off when being installed and replaced, and the wear-resisting plate can be tightly contacted with the bottom plate. Still be equipped with the backing plate between antifriction plate and the bottom plate, can reduce the loss of bottom plate, make the bottom plate firm to be connected in the major structure, the life of extension bottom plate.
Drawings
Fig. 1 is a first perspective view of an embodiment of a wear assembly for an offshore platform leg.
Fig. 2 is a second perspective view of the embodiment of the wear assembly for an offshore platform leg.
Fig. 3 is a schematic use diagram of a wear assembly for an offshore platform leg according to an embodiment.
The composite plate comprises 1-wear-resistant plate, 101-main plate, 1011-circular arc-shaped groove, 102-connecting plate, 103, embedded plate, 2-upper baffle, 201-vertical plate, 202-horizontal plate, 3-lower baffle, 4-bottom plate, 5-bolt, 6-backing plate, 7-main body structure and 8-main side pipe.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the wear-resisting device for the ocean platform spud leg of this embodiment includes wear-resisting plate 1, upper baffle 2, lower baffle 3 and bottom plate 4, upper baffle 2 and lower baffle 3 are connected respectively in the upper and lower both sides of bottom plate 4, wear-resisting plate 1 is located between upper baffle 2 and lower baffle 3, wear-resisting plate 1 includes mainboard 101 and connecting plate 102, the both sides of mainboard 101 are connected with connecting plate 102 respectively, mainboard 101 is equipped with circular arc recess 1011, the thickness of connecting plate 102 is less than the thickness of mainboard 101, the thickness of mainboard 101 is greater than upper baffle 2, the width of lower baffle 3, connecting plate 102 passes through bolt 5 with bottom plate 4 and is connected. In the embodiment, the wear-resisting plate 1 is connected with the bottom plate 4 through the bolt 5, the bottom plate 4 is fixedly welded on the main body structure 7, when the wear-resisting plate 1 reaches the service life, the wear-resisting plate 1 is convenient to disassemble and replace, the upper baffle 2 and the lower baffle 3 are arranged on the upper side and the lower side of the bottom plate 4, and the wear-resisting plate 1 can be positioned and supported during installation and disassembly and replacement, so that the wear-resisting plate 1 is prevented from falling off, and the disassembly and replacement are convenient; wear-resisting plate 1 includes mainboard 101 and connecting plate 102, mainboard 101 is equipped with circular arc recess 1011 and mainboard 101's thickness is greater than overhead gage 2, baffle 3 and connecting plate 102's thickness down, make the outside perk in both ends of mainboard 101, let the main board pipe 8 of spud leg be located circular arc recess 1011, can prevent the contact of spud leg and U type groove major structure 7's other both sides, make the wear resistant device of this embodiment only need set up on one side of U type groove major structure 7, and the material is saved, and cost is reduced.
The upper baffle 2 of the embodiment comprises a vertical plate 201 and a horizontal plate 202 parallel to the lower baffle 3, the vertical plate 201 is vertically connected with the horizontal plate 202, the upper side of the wear-resisting plate 1 is embedded between the vertical plate 201 and the bottom plate 4, the wear-resisting plate 1 is further prevented from dropping when being installed and disassembled and replaced, and the wear-resisting plate 1 can be in close contact with the bottom plate 4. In addition, the wear-resistant plate 1 further comprises an embedded plate 103, the embedded plate 103 is arranged above the main plate 101, the thickness of the embedded plate 103 is smaller than that of the main plate 101, the outer side surface of the embedded plate 103 is of an inclined surface structure, and the thickness of the embedded plate 103 is gradually reduced from bottom to top, so that the upper side of the wear-resistant plate 1 can be conveniently inserted between the upper baffle plates 2. In addition, the medial surface of vertical board 201 is the inclined plane structure and is parallel with the lateral surface of embedding board 103, makes the upside of antifriction plate 1 not leave the space in the installation of last baffle 2, connects firmly, reduces the vibration of antifriction plate 1 when contacting with the spud leg, improves antifriction plate 1's life.
In this embodiment, the central angle corresponding to the circular arc-shaped groove 1011 is greater than 60 °, and can prevent the main side pipe 8 from sliding out of the circular arc-shaped groove 1011 and colliding with the other two sides of the U-shaped groove when the spud leg rocks, the circular arc-shaped groove 1011 of this embodiment is a groove that is consistent with the outer side surface arc of the main side pipe 8 of the spud leg, and the central angle corresponding to the circular arc-shaped groove 1011 is less than 90 °, and thus the spud leg can be prevented from colliding with the other two sides and not obstructing the motion of the spud leg.
In addition, wear resistant device still includes backing plate 6, and backing plate 6 is located between antifriction plate 1 and bottom plate 4, avoids antifriction plate 1 directly to carry out the loss to bottom plate 4 when using, can reduce bottom plate 4's loss, makes bottom plate 4 firm connection on major structure 7, prolongs bottom plate 4's life, reduces bottom plate 4's change. The base plate 4 of the present embodiment is a steel plate, and the backing plate 6 is a copper alloy plate. The connecting plate 102, the backing plate 6 and the bottom plate 4 are respectively provided with through holes which are communicated with each other and through which the bolts 5 pass, so that the wear-resisting plate 1 can be stably connected to the main body structure 7. In addition, a plurality of plug welding holes are arranged on the bottom plate 4, and the bottom plate 4 is connected to the main structure 7 through plug welding. In this embodiment, the thickness of the main plate 101 is about 100mm, the thickness of the connecting plate 102 is about 15mm, and the thickness of the backing plate 6 and the bottom plate 4 is about 20 mm.
In summary, in the embodiment, the wear-resistant plate 1 is connected with the bottom plate 4 through the bolt 5, and the bottom plate 4 is welded and fixed on the main body structure 7, so that the wear-resistant plate 1 is convenient to disassemble and replace when the wear-resistant plate 1 reaches the service life, the upper and lower sides of the bottom plate 4 are provided with the upper baffle 2 and the lower baffle 3, and the wear-resistant plate 1 can be positioned and supported during installation and disassembly and replacement, thereby preventing the wear-resistant plate 1 from falling off and facilitating disassembly and replacement; wear-resisting plate 1 includes mainboard 101 and connecting plate 102, mainboard 101 is equipped with circular arc recess 1011 and mainboard 101's thickness is greater than overhead gage 2, baffle 3 and connecting plate 102's thickness down, make the outside perk in both ends of mainboard 101, let the main board pipe 8 of spud leg be located circular arc recess 1011, can prevent the contact of spud leg and U type groove major structure 7's other both sides, make the wear resistant device of this embodiment only need set up on one side of U type groove major structure 7, and the material is saved, and cost is reduced.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (5)
1. A wear-resisting device for a pile leg of an ocean platform is characterized by comprising a wear-resisting plate, an upper baffle, a lower baffle, a bottom plate and a base plate, wherein the upper baffle and the lower baffle are connected to the upper side and the lower side of the bottom plate respectively;
the upper baffle plate comprises a vertical plate and a horizontal plate parallel to the lower baffle plate, the vertical plate is vertically connected with the horizontal plate, the upper side of the wear-resisting plate is embedded between the vertical plate and the bottom plate, the central angle corresponding to the arc-shaped groove is larger than 60 degrees and smaller than 90 degrees, and the arc-shaped groove is a groove which is consistent with the arc shape of the outer side surface of the main side pipe of the pile leg.
2. The wear assembly of claim 1, wherein the wear plate further comprises an insertion plate, the insertion plate is disposed above the main plate, the insertion plate has a thickness smaller than that of the main plate, the outer side surface of the insertion plate is a bevel structure, and the thickness of the insertion plate decreases from bottom to top.
3. The wear assembly of claim 2, wherein the inner side of the vertical plate is beveled and parallel to the outer side of the embedment plate.
4. The wear assembly of claim 1, wherein the base plate is a steel plate and the backing plate is a copper alloy plate.
5. A wear assembly for an offshore platform leg as in claim 1 wherein the base plate has a plurality of plug weld holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558317.XA CN110284478B (en) | 2019-06-26 | 2019-06-26 | Wear-resisting device for pile leg of ocean platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558317.XA CN110284478B (en) | 2019-06-26 | 2019-06-26 | Wear-resisting device for pile leg of ocean platform |
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| Publication Number | Publication Date |
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| CN110284478A CN110284478A (en) | 2019-09-27 |
| CN110284478B true CN110284478B (en) | 2021-10-22 |
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| CN201910558317.XA Active CN110284478B (en) | 2019-06-26 | 2019-06-26 | Wear-resisting device for pile leg of ocean platform |
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| CN110670564A (en) * | 2019-10-10 | 2020-01-10 | 中船黄埔文冲船舶有限公司 | Truss pile leg |
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| US4309263A (en) * | 1980-04-03 | 1982-01-05 | Boyd Danny R | Cathodic clamp apparatus |
| CN105297697A (en) * | 2015-09-23 | 2016-02-03 | 天津惠蓬海洋工程有限公司 | Pile leg segmented butt-joint guide device |
| ES2928761T3 (en) * | 2016-01-22 | 2022-11-22 | Gustomsc B V | Measuring system, leg guide, jack-up platform |
| CN107227726B (en) * | 2017-06-27 | 2019-09-10 | 武汉船用机械有限责任公司 | A kind of hydraulic bolt lifting device |
| CN207567741U (en) * | 2017-11-27 | 2018-07-03 | 中国石油天然气集团公司 | Drilling well ship positioning device |
| CN107989016A (en) * | 2017-11-30 | 2018-05-04 | 中船黄埔文冲船舶有限公司 | A kind of jack-up unit and its method for dismounting |
| CN208718003U (en) * | 2018-08-28 | 2019-04-09 | 招商局重工(深圳)有限公司 | A kind of guiding device of immersible pump tower |
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Application publication date: 20190927 Assignee: Zhanjiang Nanhai Shipbuilding High tech Service Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2023980048822 Denomination of invention: A wear-resistant device for offshore platform pile legs Granted publication date: 20211022 License type: Common License Record date: 20231130 |
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