CN206204905U - Jack-up unit and its spud leg - Google Patents
Jack-up unit and its spud leg Download PDFInfo
- Publication number
- CN206204905U CN206204905U CN201621259853.8U CN201621259853U CN206204905U CN 206204905 U CN206204905 U CN 206204905U CN 201621259853 U CN201621259853 U CN 201621259853U CN 206204905 U CN206204905 U CN 206204905U
- Authority
- CN
- China
- Prior art keywords
- spud leg
- jack
- unit
- pasting board
- thickness
- 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
Abstract
The utility model is related to field of ocean engineering, more particularly to a kind of jack-up unit spud leg and the jack-up unit with the spud leg, the jack-up unit spud leg includes spud leg body, multiple pin holes are offered on spud leg body, a pasting board is equipped with spud leg body at each pin hole, the center of pasting board is the central through hole being coaxially disposed with pin hole, and the size of central through hole matches with the size of pin hole；The thickness of spud leg body is the thickness for meeting jack-up unit spud leg bulk strength requirement, and the thickness of pasting board is to make the thickness of pasting board that the thickness that local strength requires at pin hole is met with the thickness sum of spud leg body.Meet at the same time at jack-up unit spud leg bulk strength requirement and pin hole on the premise of local strength requires, the weight of spud leg can effectively be mitigated, the construction cost of spud leg is reduced, and optimizes weight center of gravity of the jack-up unit under operational configuration, improve the stability performance of jack-up unit.
Description
Technical field
The utility model is related to field of ocean engineering, more particularly to a kind of jack-up unit spud leg and with the spud leg
Jack-up unit.
Background technology
Jack-up unit belongs to marine mobile platform, mainly by platform structure, elevating mechanism, spud leg, shoe, brill/well workover
Equipment and life building etc. are constituted.Jack-up unit with elevating mechanism operationally in order to avoid by sea beat, being lifted
To sea above certain altitude, carry out drilling well in seabed by the supported standing of spud leg or other support operation.Therefore, spud leg is
Very crucial part in jack-up unit, its overall weight for being used to be supported in jack-up unit operation upper hull
And bear the environmental loads such as wind, wave, stream.After the task that fulfils assignment, then platform is dropped into sea, pull up spud leg and risen to
Towage position, you can towage to next operation area operation.
At present, the structure type of spud leg is mainly cylindrical leg and truss framed leg, and the lifting system of spud leg mainly has
Hydraulic bolt formula and pinion and-rack.For hydraulic bolt formula cylindrical leg, as depicted in figs. 1 and 2, opened up on spud leg 1
There are multiple pin holes 10, for insertion into latch.Therefore the design of the thickness t of spud leg 1 not only needs to meet the overall strong of spud leg 1
Degree is required, in addition it is also necessary to is met the local strength at pin hole 10 and is required that the thickness t of spud leg 1 is according to above-mentioned two in the prior art
Higher value design in intensity requirement calculated value, the calculating that the thickness t of usual spud leg 1 is required according to local strength at pin hole 10
Value is greater than the calculated value according to the bulk strength requirement of spud leg 1.Therefore, required to meet the local strength at pin hole 10, it is real
The integral thickness of spud leg 1 is increased on border, so as to increased the weight of spud leg 1, being built into for spud leg 1 is thus not only increased
This, and weight center of gravity of the jack-up unit under operational configuration is increased, the stability performance to jack-up unit is impacted.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of can effectively mitigate the weight of spud leg, and meet simultaneously
The jack-up unit spud leg that local strength requires at the requirement of spud leg bulk strength and pin hole and the jack up with the spud leg are put down
Platform, to overcome the drawbacks described above of prior art.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：A kind of jack-up unit spud leg, bag
Spud leg body is included, multiple pin holes are offered on spud leg body, be equipped with a pasting board on spud leg body at each pin hole, pasted
The center of plate is the central through hole being coaxially disposed with pin hole, and the size of central through hole matches with the size of pin hole；Stake
The thickness of leg body is the thickness for meeting jack-up unit spud leg bulk strength requirement, the thickness of pasting board be make the thickness of pasting board with
The thickness sum of spud leg body meets the thickness that local strength requires at pin hole.
Preferably, the integral piece that pasting board is formed in one with spud leg body.
More preferably, outwardly extension of the pasting board from spud leg body.
Preferably, pasting board and spud leg body are the split part being fixedly connected.
More preferably, pasting board is welded or is connected by screw with spud leg body.
Preferably, the size of pasting board is not more than the twice of the size of pin hole.
The utility model additionally provides a kind of jack-up unit, including jack-up unit spud leg as described above.
Preferably, also including elevating mechanism, the outer peripheral face phase clamping of elevating mechanism and pasting board.
Compared with prior art, the utility model has significant progressive：
Strengthen the local strength at pin hole by setting up a pasting board at pin hole, by the thickness and pin hole of pasting board
The local strength that the thickness of the spud leg body of surrounding meets at pin hole jointly requires so that the thickness of spud leg body is only set to full
The relatively small thickness of sufficient jack-up unit spud leg bulk strength requirement, and need not be set to meet the local strength at pin hole and want
The larger thickness asked.Therefore, jack-up unit spud leg of the present utility model meets jack-up unit spud leg bulk strength at the same time
It is required that and on the premise of local strength requires at pin hole, can effectively mitigate the weight of spud leg, reduce the construction cost of spud leg,
And optimize weight center of gravity of the jack-up unit under operational configuration, improve the stability performance of jack-up unit.Additionally, this practicality is new
Pasting board on the spud leg body of type can also be engaged with the elevating mechanism of jack-up unit, play the work for preventing spud leg from rotating
With.
Brief description of the drawings
Fig. 1 is the structural representation of spud leg in the prior art.
Fig. 2 is A-A in Fig. 1 to schematic cross-sectional view.
Fig. 3 is the jack-up unit pile leg structure schematic diagram of the utility model embodiment.
Fig. 4 is the B-B direction schematic cross-sectional view in Fig. 3.
In figure：
1st, spud leg 10, pin hole
2nd, spud leg body 20, pin hole
3rd, pasting board 30, central through hole
The thickness sum of t, the thickness t1, the thickness of spud leg body and pasting board of spud leg
T2, the thickness t3 of spud leg body, the thickness of pasting board
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.These implementation methods are only
For illustrating the utility model, and it is not limitation of the utility model.
In description of the present utility model, it is necessary to explanation, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to limitation of the present utility model.Additionally, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or
Imply relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, on can understanding as the case may be
State concrete meaning of the term in the utility model.
Additionally, in description of the present utility model, unless otherwise indicated, " multiple " is meant that two or more.
As shown in Figure 3 and Figure 4, a kind of embodiment of jack-up unit spud leg of the present utility model.
As shown in figure 3, the jack-up unit spud leg of the present embodiment is hydraulic bolt formula cylindrical leg, it includes spud leg sheet
Body 2, offers multiple pin holes 20, for inserting latch on spud leg body 2.It is equal at each pin hole 20 on spud leg body 2
A pasting board 3 is provided with, pasting board 3 is fitted with spud leg body 2 and connected.The center of pasting board 3 be a central through hole 30, central through hole 30 with insert
Pin-and-hole 20 is coaxially disposed, and the size of central through hole 30 matches with the size of pin hole 20, with the insertion of without prejudice to latch.Need
It is noted that the quantity of the pin hole 20 opened up on spud leg body 2 in the present embodiment is not limited to, can according to it is actual should
Set with situation；Pasting board 3 is corresponded with pin hole 20, therefore the quantity of pasting board 3 should be identical with the quantity of pin hole 20.As schemed
Shown in 4, in the present embodiment, the thickness t2 of spud leg body 2 is set to meet the thickness of jack-up unit spud leg bulk strength requirement,
The thickness t3 of pasting board 3 is set to make the thickness t3 of pasting board 3 meet latch with thickness t2 sums t1 (t1=t2+t3) of spud leg body 2
The thickness that local strength requires at hole 20.
The jack-up unit spud leg of the present embodiment, is strengthened at pin hole 20 by setting up a pasting board 3 at pin hole 20
Local strength, pin hole 20 is met by the thickness t2 of the spud leg body 2 around the thickness t3 and pin hole 20 of pasting board 3 jointly
Local strength require so that the thickness t2 of spud leg body 2 be only set to meet jack-up unit spud leg bulk strength requirement compared with
Small thickness, and need not be set to meet the larger thickness of the requirement of the local strength at pin hole 20.Therefore, the present embodiment from
Lift-type platform leg meets the premise that local strength requires at jack-up unit spud leg bulk strength requirement and pin hole at the same time
Under, can effectively mitigate the weight of spud leg, the construction cost of spud leg is reduced, and optimize weight of the jack-up unit under operational configuration
Amount center of gravity, improves the stability performance of jack-up unit.Additionally, the pasting board 3 on the spud leg body 2 of the present embodiment can also be with liter certainly
The elevating mechanism of formula platform is engaged, and plays a part of to prevent spud leg from rotating.
In the present embodiment, pasting board 3 does not limit to the connected mode of spud leg body 2.For example, pasting board 3 and spud leg body 2
The integral piece that can be formed in one, outwardly extension of the pasting board 3 from spud leg body 2.Again for example, pasting board 3 and spud leg sheet
Body 2 can also be the split part being fixedly connected, and pasting board 3 is welded or be connected by screw with spud leg body 2.
Preferably, the size of pasting board 3 is not more than the twice of the size of pin hole 20 in the present embodiment, to ensure to meet slotting
Local strength mitigates the weight of spud leg as much as possible at pin-and-hole 20 on the premise of requiring.
The present embodiment additionally provides a kind of jack-up unit, and the jack-up unit of the present embodiment includes the above-mentioned of the present embodiment
Jack-up unit spud leg.
Preferably, the jack-up unit of the present embodiment also includes elevating mechanism, and elevating mechanism mutually blocks with the outer peripheral face of pasting board 3
Connect, by the mutual cooperation of elevating mechanism and pasting board 3, can play a part of to prevent spud leg from rotating.
In sum, the jack-up unit spud leg and the jack-up unit with the spud leg of the present embodiment, by latch
Set up a pasting board 3 at hole 20 to strengthen the local strength at pin hole 20, by the spud leg body 2 around pasting board 3 and pin hole 20
Common thickness t1 require meeting local strength at pin hole 20 so that the thickness t2 of spud leg body 2 be only set to meet from
The relatively small thickness of lift-type platform leg bulk strength requirement, and need not be set to meet the requirement of the local strength at pin hole 20
Larger thickness.Therefore, the jack-up unit spud leg of the present embodiment meets jack-up unit spud leg bulk strength requirement at the same time
On the premise of being required with local strength at pin hole, can effectively mitigate the weight of spud leg, reduce the construction cost of spud leg, and it is excellent
Change weight center of gravity of the jack-up unit under operational configuration, improve the stability performance of jack-up unit.Additionally, the stake of the present embodiment
Pasting board 3 on leg body 2 can also be engaged with the elevating mechanism of jack-up unit, play a part of to prevent spud leg from rotating.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model know-why is not departed from, some improvement and replacement can also be made, these change
Enter and replace also to should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of jack-up unit spud leg, including spud leg body, multiple pin holes are offered on the spud leg body, and its feature exists
In, a pasting board is equipped with the spud leg body at each described pin hole, the center of the pasting board is and the pin hole
The central through hole being coaxially disposed, and the size of the central through hole matches with the size of the pin hole；The spud leg body
Thickness be the thickness for meeting the jack-up unit spud leg bulk strength requirement, the thickness of the pasting board is to make the pasting board
Thickness meets the thickness that local strength requires at the pin hole with the thickness sum of the spud leg body.
2. jack-up unit spud leg according to claim 1, it is characterised in that the pasting board is with the spud leg body
Body formed integral piece.
3. jack-up unit spud leg according to claim 2, it is characterised in that the pasting board is from the outer of the spud leg body
Surface stretches out.
4. jack-up unit spud leg according to claim 1, it is characterised in that the pasting board is solid with the spud leg body
The split part of fixed connection.
5. jack-up unit spud leg according to claim 4, it is characterised in that the pasting board is welded with the spud leg body
Or be connected by screw.
6. jack-up unit spud leg according to claim 1, it is characterised in that the size of the pasting board is not more than described inserting
The twice of the size of pin-and-hole.
7. a kind of jack-up unit, it is characterised in that including the jack-up unit as described in any one in claim 1 to 6
Spud leg.
8. jack-up unit according to claim 7, it is characterised in that also including elevating mechanism, the elevating mechanism with
The outer peripheral face phase clamping of the pasting board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259853.8U CN206204905U (en) | 2016-11-11 | 2016-11-11 | Jack-up unit and its spud leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259853.8U CN206204905U (en) | 2016-11-11 | 2016-11-11 | Jack-up unit and its spud leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206204905U true CN206204905U (en) | 2017-05-31 |
Family
ID=58749881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621259853.8U Active CN206204905U (en) | 2016-11-11 | 2016-11-11 | Jack-up unit and its spud leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206204905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385643A (en) * | 2018-03-16 | 2018-08-10 | 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） | A kind of lifting platform hydraulic bolt formula spud leg |
-
2016
- 2016-11-11 CN CN201621259853.8U patent/CN206204905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385643A (en) * | 2018-03-16 | 2018-08-10 | 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） | A kind of lifting platform hydraulic bolt formula spud leg |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206204905U (en) | Jack-up unit and its spud leg | |
| CN201520969U (en) | Prefabricated hollow diaphragm wall body | |
| CN206971250U (en) | A kind of offshore wind farm engineering jacket basis | |
| CN106638662A (en) | Three-bucket-foundation combined foundation structure system of concrete supporting structure | |
| CN204662458U (en) | Detachable pretightning force combined support frame system brace summer transition Connection Block | |
| CN207331725U (en) | A kind of offshore wind farm engineering steel pile foundation | |
| CN206971249U (en) | A kind of corner sleeve column jacket assembles wind power foundation | |
| CN106638661A (en) | Four-cylindrical-foundation combined foundation structure system of concrete support structure | |
| CN213328918U (en) | Plugging caisson and honeycomb type caisson combination comprising same | |
| CN214116682U (en) | Offshore wind power suction barrel-single pile combined foundation | |
| CN108018869A (en) | A kind of collapsible mud mat basis with skirtboard | |
| CN207469287U (en) | A kind of collapsible mud mat basis with skirtboard | |
| CN106948367A (en) | A kind of corner sleeve column jacket assembling wind power foundation and its construction method | |
| CN206844792U (en) | A kind of electric power tower fixed structure | |
| CN203334347U (en) | Box culvert type outfall structure | |
| CN218622285U (en) | Support system in cofferdam | |
| CN106120910A (en) | A kind of dipper for large-scale Face-shovel Hydraulic Excavator | |
| CN206971248U (en) | A kind of isosceles triangle steel pile foundation of offshore wind farm engineering | |
| CN212294635U (en) | Civil engineering pile foundation fixing device | |
| JP2002037181A (en) | Divided knockdown work pontoon | |
| CN220452096U (en) | Split type offshore wind turbine jacket structure | |
| CN212201504U (en) | Oil field is with large-scale detachable environmental protection pond that has anti-overflow function | |
| CN203924506U (en) | Roofing wind resistance part | |
| CN216041355U (en) | Prefabricated retaining component for basement and mold thereof | |
| CN211774812U (en) | Assembled profiled steel sheet composite shear wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |