CN205314080U - Detachable jack -up platform cylinder spud leg - Google Patents
Detachable jack -up platform cylinder spud leg Download PDFInfo
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- CN205314080U CN205314080U CN201620025591.2U CN201620025591U CN205314080U CN 205314080 U CN205314080 U CN 205314080U CN 201620025591 U CN201620025591 U CN 201620025591U CN 205314080 U CN205314080 U CN 205314080U
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- transom
- spud leg
- unit cylinder
- jack
- dismountable
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Abstract
The utility model provides a detachable jack -up platform cylinder spud leg, it includes part under spud leg top and the spud leg, spud leg top with spud leg part down is hollow cylindrical structure, the lower extreme on spud leg top is equipped with first connecting elements towards interior extension, spud leg inside extension of up end of part down is equipped with the second connecting elements, first connecting elements with the mutual sealing connection of second connecting elements makes spud leg top with the spud leg lower part divides formation integrative. The utility model discloses can dismantle jack -up platform cylinder spud leg in the course of the work, can connect into a whole with two parts spud leg through this kind of connected mode, reach and bear spud leg axial load by bolt device, spud leg barrel and connecting elements, a purpose that the piece that shears bore horizontal load.
Description
Technical field
The utility model relates to a kind of marine self-elevating platform field, in particular to the dismountable jack-up unit cylinder spud leg of one, is applicable to the self-elevating ocean platform of column type spud leg.
Background technology
Self-elevating ocean platform is a kind of important tool carrying out offshore operation. It is mainly and carries out the movable structures providing production and living facilities such as drilling well, oil recovery, transporting something containerized, observation, navigation, construction at sea.
Column type spud leg as an important component of jack-up unit, the effect of its be mainly used in standing operating mode lower support hull and carrying environmental load and working load.
But, traditional column type spud leg is all welded, and is mainly used in some shallow water engineering jack-up unit fields, such as wind-powered electricity generation erecting stage, and rubble leveling platform etc. Along with the difference of the depth of water and plug-in depth of pile, some column type spud leg length even reaches 100 meters, but excessively long spud leg causes inconvenience in transportation or in operation process:
One, transportation can not be avoided tall and big buildings;
Two, owing to center of gravity is too high in transportation, hull stability is caused bigger impact;
Three, in operation process, especially for the platform leg having lifting machine, spud leg is a very big obstacle, and revolution and operation on lifting machine cause bigger impact.
Practical novel content
The technical problems to be solved in the utility model is that the spud leg volume in order to overcome ocean platform in prior art is big, Heavy Weight, affects the defect of crane rotation and operation, it is provided that a kind of dismountable jack-up unit cylinder spud leg.
The utility model is solved the problems of the technologies described above by following technical proposals:
A kind of dismountable jack-up unit cylinder spud leg, its feature is, described cylinder spud leg comprises spud leg upper part and spud leg lower part, described spud leg upper part and described spud leg lower part are the cylindrical structural of hollow, the lower surface of described spud leg upper part extends internally and is provided with the first transom, the upper surface of described spud leg lower part extends internally and is provided with the 2nd transom, described first transom and described 2nd transom are tightly connected mutually, make described spud leg upper part and described spud leg lower part form one.
Goodly, described first transom and described 2nd transom are ring texture, described first transom is welded on the lower surface of described spud leg upper part, described 2nd transom is welded on the upper surface of described spud leg lower part, first transom and described 2nd transom respective aligned, and fixed by stationary installation.
Goodly, described stationary installation comprises joint bolt, joint nut and pad, described joint bolt passes from one end of described first transom and described 2nd transom, described joint nut is from the fastening described joint bolt of the other end of described first transom and described 2nd transom, and described pad is arranged between described joint nut and described first transom.
Goodly, described stationary installation also comprises locking piece, and described locking piece runs through described first transom and described 2nd transom and locks.
Goodly, each bolt hole place of the lower surface of described first transom is equipped with a circular screw retention groove, the upper surface of described 2nd transom is provided with a boss, the lower surface of described first transom and the upper surface respective aligned of described 2nd transom.
Goodly, the lower surface joining place of described boss and described first transom offer one with the annular recesses of the first transom, the 2nd transom concentric, it is provided with sealing member in described annular recesses, when described first transom is connected with described 2nd transom, the lower surface laminating of described sealing member and described first transom.
Goodly, the degree of depth of described screw retention groove is 3-5mm, and the height of described boss is 3-5mm, and the degree of depth of described annular recesses is 17mm.
Goodly, the upper surface of described 2nd transom is also welded with a shearing-resistance blocks, the corner of described shearing-resistance blocks and described first transom and described 2nd transom contact surface is set to the corner cut of 20 × 20mm, the outer side of described shearing-resistance blocks and the interior side laminating of described first transom.
Positive progressive effect of the present utility model is:
The utility model dismountable jack-up unit cylinder spud leg has following plurality of advantages relative to tradition spud leg:
One, owing to spud leg becomes short, transportation can be avoided tall and big buildings, the stability of hull is also beneficial to simultaneously;
Two, in working process, owing to spud leg can become short by disassembling, so just greatly reduce the influence degree that lifting machine is subject in turning course, facilitate use largely.
Three, tightness system is equipped with in this type of attachment junction, effectively suppresses to connect structure erosion, it is ensured that connect the safety of structure.
Four, the type of attachment of this cylinder spud leg is simple to operate, brings great convenience for actual engineering uses.
Five, this type of attachment adopts bolt to bear the thrust load of spud leg, shearing-resistance blocks bears the design of horizontal load, it is to increase connect the security of structure.
Accompanying drawing explanation
The above and other feature of the utility model, character and advantage are more obvious by what become by the description below in conjunction with drawings and Examples, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 is the stereographic map of the dismountable jack-up unit cylinder spud leg of the utility model.
Fig. 2 is the vertical view of the dismountable jack-up unit cylinder spud leg of the utility model.
Fig. 3 is the sectional view cut open along line A-A in Fig. 2.
Fig. 4 is the enlarged view of part B in Fig. 3.
Fig. 5 is the schematic diagram of the first transom in Fig. 4.
Fig. 6 is the schematic diagram of the 2nd transom in Fig. 4.
Fig. 7 is the schematic diagram of shearing-resistance blocks in Fig. 4.
Fig. 8 is the structural representation of screw retention groove in the dismountable jack-up unit cylinder spud leg of the utility model.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing, embodiment of the present utility model is done explanation in detail.
Set forth a lot of detail in the following description so that fully understanding the utility model, but the utility model can also adopt other to be different from alternate manner described here to be implemented, therefore the utility model is not by the restriction of following public specific embodiment.
Fig. 1 is the stereographic map of the dismountable jack-up unit cylinder spud leg of the utility model. Fig. 2 is the vertical view of the dismountable jack-up unit cylinder spud leg of the utility model. Fig. 3 is the sectional view cut open along line A-A in Fig. 2. Fig. 4 is the enlarged view of part B in Fig. 3. Fig. 5 is the schematic diagram of the first transom in Fig. 4. Fig. 6 is the schematic diagram of the 2nd transom in Fig. 4. Fig. 7 is the schematic diagram of shearing-resistance blocks in Fig. 4. Fig. 8 is the structural representation of screw retention groove in the dismountable jack-up unit cylinder spud leg of the utility model.
As shown in Figures 1 to 8, disclosing a kind of dismountable jack-up unit cylinder spud leg 10 in an embodiment of the present utility model, it comprises spud leg upper part 11 and spud leg lower part 12. Wherein, spud leg upper part 11 and spud leg lower part 12 are the cylindrical structural of hollow, extend internally in the lower surface of spud leg upper part 11 and it is provided with the first transom 13, extend internally in the upper end of spud leg lower part 12 and it is provided with the 2nd transom 14, first transom 13 and the 2nd transom 14 are tightly connected mutually so that spud leg upper part 13 and spud leg lower part 14 form one.
Preferably, the first transom 13 and the 2nd transom 14 here are ring texture, and its external diameter is all identical with the external diameter of spud leg upper part 11 and spud leg lower part 12. The lower surface that first transom 13 is welded on spud leg upper part 11, the 2nd transom 14 is welded on the upper surface of spud leg lower part 12 so that the first transom 13 and the 2nd transom 14 respective aligned, and is fixed by stationary installation.
Described stationary installation preferably includes joint bolt 15, joint nut 16 and pad 17. Wherein, joint bolt 15 passes from one end of the first transom 13 and the 2nd transom 14, joint nut 16 is from the other end fastening bolt 15 of the first transom 13 and the 2nd transom 14, and pad 17 is arranged between joint nut 16 and the first transom 13 and between the bolt head of joint bolt 15 and the 2nd transom 14.
Further, the lower surface of the first transom 13 has offered screw retention groove 20. Such as, being opened in by screw retention groove 20 around the perforate of joint bolt 15, the degree of depth of screw retention groove 20 can be preferably about 3-5mm.
In addition, described stationary installation also comprises locking piece, and described locking piece runs through the first transom 13 and the 2nd transom 14 and locks. Certainly, the example that described stationary installation and bolt are not enumerated herein limits, and parts or the bolt form of other structures can adopt.
Being tightly connected between the first transom 13 and the 2nd transom 14 can preferably adopt following structure, such as, upper surface at the 2nd transom 14 offers an annular recesses 142 with first, second transom concentric, arranges sealing member 18 in annular recesses 142. Owing to spud leg connection portion may be soaked in the seawater, it is necessary to utilize sealing member 18 to avoid sea-water corrosion bolt connecting device. Like this, when the first transom 13 and the 2nd transom 14 are interconnected, the lower surface laminating of sealing member 18 and the first transom 13.Herein, the height of boss 141 is preferably 3-5mm, and the degree of depth of annular recesses 142 is preferably 17mm, and three of annular recesses 142 all adopt machining.
In addition, upper surface at the 2nd transom 14 is also welded with a shearing-resistance blocks 19, the corner 191 of shearing-resistance blocks 19 and the first transom 13 and the 2nd transom 14 contact surface is set to the corner cut of 20 × 20mm, to coordinate making and the location tolerance of the first transom 13 and the 2nd transom 14 so that the outer side of shearing-resistance blocks 19 and the interior side of the first transom 13 fit tightly.
In sum, two portions spud leg can be connected into an entirety by this kind of mode of connection by the dismountable jack-up unit cylinder spud leg of the utility model, reaching and bear spud leg thrust load by bolt device, spud leg cylinder and transom, shearing-resistance blocks bears the object of horizontal load. Owing to spud leg can become short by disassembling, so just greatly reduce the influence degree that lifting machine is subject in turning course, facilitate use largely. Tightness system is equipped with in this type of attachment junction, effectively suppresses to connect structure erosion, it is ensured that connect the safety of structure.
Although the foregoing describing embodiment of the present utility model, but it will be understood by one skilled in the art that these are only illustrate, protection domain of the present utility model is defined by the appended claims. The technician of this area is under the prerequisite not deviating from principle of the present utility model and essence, it is possible to these enforcement modes are made various changes or modifications, but these change and amendment all falls into protection domain of the present utility model.
Claims (8)
1. a dismountable jack-up unit cylinder spud leg, it is characterized in that, described cylinder spud leg comprises spud leg upper part and spud leg lower part, described spud leg upper part and described spud leg lower part are the cylindrical structural of hollow, the lower surface of described spud leg upper part extends internally and is provided with the first transom, the upper surface of described spud leg lower part extends internally and is provided with the 2nd transom, described first transom and described 2nd transom are tightly connected mutually, make described spud leg upper part and described spud leg lower part form one.
2. dismountable jack-up unit cylinder spud leg as claimed in claim 1, it is characterized in that, described first transom and described 2nd transom are ring texture, described first transom is welded on the lower surface of described spud leg upper part, described 2nd transom is welded on the upper surface of described spud leg lower part, first transom and described 2nd transom respective aligned, and fixed by stationary installation.
3. dismountable jack-up unit cylinder spud leg as claimed in claim 2, it is characterized in that, described stationary installation comprises joint bolt, joint nut and pad, described joint bolt passes from one end of described first transom and described 2nd transom, described joint nut is from the fastening described joint bolt of the other end of described first transom and described 2nd transom, and described pad is arranged between described joint nut and described first transom.
4. dismountable jack-up unit cylinder spud leg as claimed in claim 3, it is characterised in that, described stationary installation also comprises locking piece, and described locking piece runs through described first transom and described 2nd transom and locks.
5. dismountable jack-up unit cylinder spud leg as claimed in claim 1, it is characterized in that, each bolt hole place of the lower surface of described first transom is equipped with a circular screw retention groove, the upper surface of described 2nd transom is provided with a boss, the lower surface of described first transom and the upper surface respective aligned of described 2nd transom.
6. dismountable jack-up unit cylinder spud leg as claimed in claim 5, it is characterized in that, the lower surface joining place of described boss and described first transom offer one with the annular recesses of the first transom, the 2nd transom concentric, it is provided with sealing member in described annular recesses, when described first transom is connected with described 2nd transom, the lower surface laminating of described sealing member and described first transom.
7. dismountable jack-up unit cylinder spud leg as claimed in claim 6, it is characterised in that, the degree of depth of described screw retention groove is 3-5mm, and the height of described boss is 3-5mm, and the degree of depth of described annular recesses is 17mm.
8. dismountable jack-up unit cylinder spud leg as claimed in claim 1, it is characterized in that, the upper surface of described 2nd transom is also welded with a shearing-resistance blocks, the corner of described shearing-resistance blocks and described first transom and described 2nd transom contact surface is set to the corner cut of 20 × 20mm, the outer side of described shearing-resistance blocks and the interior side laminating of described first transom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025591.2U CN205314080U (en) | 2016-01-12 | 2016-01-12 | Detachable jack -up platform cylinder spud leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025591.2U CN205314080U (en) | 2016-01-12 | 2016-01-12 | Detachable jack -up platform cylinder spud leg |
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| Publication Number | Publication Date |
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| CN205314080U true CN205314080U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620025591.2U Active CN205314080U (en) | 2016-01-12 | 2016-01-12 | Detachable jack -up platform cylinder spud leg |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142919A (en) * | 2017-05-27 | 2017-09-08 | 武汉船用机械有限责任公司 | A kind of detachable truss leg |
| CN111553014A (en) * | 2020-05-08 | 2020-08-18 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Pile leg and design method thereof |
-
2016
- 2016-01-12 CN CN201620025591.2U patent/CN205314080U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142919A (en) * | 2017-05-27 | 2017-09-08 | 武汉船用机械有限责任公司 | A kind of detachable truss leg |
| CN111553014A (en) * | 2020-05-08 | 2020-08-18 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Pile leg and design method thereof |
| CN111553014B (en) * | 2020-05-08 | 2023-08-11 | 中交第一航务工程局有限公司 | Pile leg and design method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |