CN107142919B - A kind of detachable truss leg - Google Patents
A kind of detachable truss leg Download PDFInfo
- Publication number
- CN107142919B CN107142919B CN201710392982.7A CN201710392982A CN107142919B CN 107142919 B CN107142919 B CN 107142919B CN 201710392982 A CN201710392982 A CN 201710392982A CN 107142919 B CN107142919 B CN 107142919B
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- boss
- chord member
- hole seat
- spud leg
- 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.)
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Classifications
-
- 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
-
- 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
- E02B17/0004—Nodal points
-
- 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
- E02B2017/0056—Platforms with supporting legs
- E02B2017/006—Platforms with supporting legs with lattice style supporting legs
Abstract
The invention discloses a kind of detachable truss legs, belong to ocean platform field.The detachable truss leg includes at least two spud leg units, each spud leg unit includes at least three parallel arrangements and not chord member in the same plane, at least two spud leg units are sequentially connected along the length direction of spud leg unit, it is connected between two spud leg units of arbitrary neighborhood by a connection structure, each connection structure includes at least three first connectors and at least three second connectors；First connector includes boss and the first connecting plate, and the first connecting plate is vertical with chord member, and the first connecting plate is fixed between chord member and boss；Second connector includes hole seat and the second connecting plate, and the second connecting plate is vertical with chord member, and hole seat is fixed between chord member and the second connecting plate；Boss is plugged in hole seat, and the first connecting plate and the second connecting plate are correspondingly arranged and are detachably connected by fixing piece.
Description
Technical field
The present invention relates to ocean platform field, in particular to a kind of detachable truss leg.
Background technique
Self-elevating ocean platform is supported on operation on the sea by spud leg, needs to pack up spud leg when from boat or towage.Spud leg
It is generally divided into cylinder spud leg and truss leg.Wherein, truss leg is light-weight, saves material, and water resistance and wind load are small, carries energy
Power is strong and applies wide.
Currently, truss leg generallys use overall structure production, after truss leg is packed up, self-elevating ocean platform will cause
Entire center of gravity is higher, and stability is deteriorated.Meanwhile after the truss leg of overall structure production is packed up, a part is still suffered from flat
Above platform, the loop wheel machine rotation on platform is influenced whether, to seriously affect the range of loop wheel machine operation.
Summary of the invention
Overall structure production is generallyd use in order to solve truss leg in the prior art, after truss leg is packed up, will cause
The problem of entire center of gravity of self-elevating ocean platform is higher, and stability is deteriorated, the embodiment of the invention provides a kind of detachable truss
Spud leg.The technical solution is as follows:
The embodiment of the invention provides a kind of detachable truss leg, the detachable truss leg includes at least two
A spud leg unit, each spud leg unit include at least three parallel arrangements and not chord member in the same plane, it is described extremely
Few two spud leg units are sequentially connected along the length direction of the spud leg unit, between the spud leg unit of two of arbitrary neighborhood
It is connected by a connection structure, each connection structure includes at least three first connectors and at least three second connections
At least three strings bar of part, at least three first connector and each spud leg unit corresponds, and described at least three
At least three strings bar of a second connector and each spud leg unit corresponds；First connector include boss and
First connecting plate, first connecting plate is vertical with the chord member, and first connecting plate is fixed on the chord member and described convex
Between platform；Second connector includes hole seat and the second connecting plate, and second connecting plate is vertical with the chord member, the hole
Seat is fixed between the chord member and second connecting plate；The boss is plugged in the hole seat, first connecting plate
It is correspondingly arranged with second connecting plate and is detachably connected by fixing piece.
In an implementation of the embodiment of the present invention, the boss be conical boss, rotary table boss, pyramid boss or
The bottom surface of terrace with edge boss, the conical boss or pyramid boss is fixedly connected with first connecting plate or the rotary table is convex
The bottom surface of platform or terrace with edge boss is fixedly connected with first connecting plate.
In another implementation of the embodiment of the present invention, one end that the boss is inserted into the hole seat is provided with down
Angle.
In another implementation of the embodiment of the present invention, opened up in the hole seat it is fluted, the groove be circular cone
Groove, rotary table groove, pyramid groove or terrace with edge groove, the hole seat close to the conical recess or the bottom surface of pyramid groove one
Face connect with second connecting plate or the hole seat close to the one side of the rotary table groove or the bottom surface of terrace with edge groove with
The second connecting plate connection.
In another implementation of the embodiment of the present invention, the depth of the hole seat upper groove is greater than the height of boss.
In another implementation of the embodiment of the present invention, the boss and first connecting plate are connected by welding
It connects, first connecting plate is connect by welding with the rack gear on the chord member and the chord member；The hole seat and described the
By being welded to connect, the hole seat is connect by welding with the rack gear on the chord member and the chord member two connecting plates.
In another implementation of the embodiment of the present invention, the shape of first connecting plate and second connecting plate
Identical, the shape of first connecting plate is sector.
In another implementation of the embodiment of the present invention, along institute on first connecting plate and second connecting plate
Stating fan-shaped circular arc side arranged for interval has multiple connecting holes, and the fixing piece is screw bolt and nut, first connecting plate and
Second connecting plate is detachably connected by connecting hole, screw bolt and nut.
In another implementation of the embodiment of the present invention, the chord member upper and lower ends of the spud leg unit have singletree branch
Support, the singletree is between first connecting plate and second connecting plate.
In another implementation of the embodiment of the present invention, the length of the spud leg unit is the integer of the rack gear facewidth
Times.
Technical solution provided in an embodiment of the present invention has the benefit that
Detachable truss leg provided by the present invention is divided into several spud leg units, the spud leg unit being adjacently positioned
It is detachably connected by connection structure, realizes being detachably connected for truss leg.Self-elevating ocean platform before lifting platform,
The spud leg of length can be suitble to carry out according to the platform actual job depth of water, flexible choice assembled, reduce spud leg and expose platform lifting
The height of system wedge bracket increases stability when platform operations, saves the time that platform receives disassembly spud leg after spud leg, mentions
High platform operations efficiency.Spud leg need to be withdrawn platform hull, be higher by platform liter by self-elevating ocean platform from before boat or towage
The spud leg part of drop system wedge bracket can be disassembled into the form storage of segmentation above deck, reduce the height of spud leg in this way,
To reduce the center of gravity of self-elevating ocean platform, stabilization of self-elevating ocean platform during from boat and towage is increased
Property.Meanwhile in use, the length of the truss leg of wedge bracket or more can be arbitrarily adjusted, by truss leg more than wedge bracket
Length shorten after, can to avoid influence on platform loop wheel machine rotation, thus the problem of seriously affecting the range of loop wheel machine operation.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of detachable truss leg provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of spud leg unit provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the first connector provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the second connector provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of structural schematic diagram of detachable truss leg provided in an embodiment of the present invention, described referring to Fig. 1
Detachable truss leg includes at least two spud leg units 100.Fig. 2 is the structure of spud leg unit provided in an embodiment of the present invention
Schematic diagram, referring to fig. 2, each spud leg unit 100 include at least three parallel arrangements and not chord member in the same plane
101, at least two spud legs unit 100 is sequentially connected along the length direction of the spud leg unit 100, and two of arbitrary neighborhood
It is connected between the spud leg unit 100 by a connection structure 200, each connection structure 200 includes at least three first
Connector 210 and at least three second connectors 220, at least three first connector 210 and each spud leg unit
100 at least three strings bar 101 corresponds, at least three second connector 220 and each spud leg unit 100
At least three strings bar 101 corresponds.Fig. 3 is the structural schematic diagram of the first connector provided in an embodiment of the present invention, referring to figure
3, first connector 210 includes boss 211 and the first connecting plate 212, first connecting plate 212 and the chord member 101
Vertically, first connecting plate 212 is fixed between the chord member 101 and the boss 211；Fig. 4 is that the embodiment of the present invention mentions
The structural schematic diagram of the second connector supplied, referring to fig. 4, second connector 220 include hole seat 221 and the second connecting plate
222, second connecting plate 222 is vertical with the chord member 101, and the hole seat 221 is fixed on the chord member 101 and described second
Between connecting plate 222；The boss 211 is plugged in the hole seat 221, first connecting plate 212 and second connection
Plate 222 is correspondingly arranged and is detachably connected by fixing piece.
Wherein, the first connecting plate 212, the second connecting plate 222 and chord member 10 vertically refer to, the first connecting plate 212, second connects
The plate face of fishplate bar 222 and the length direction of chord member 10 are vertical.
Wherein, first connecting plate 212 and second connecting plate 222 are correspondingly arranged and refer to, first connecting plate
212 and second connecting plate 222 be located at 101 side of chord member part it is corresponding, namely positioned at the same side of chord member 101.
Detachable truss leg provided by the present invention is divided into several spud leg units, the spud leg unit being adjacently positioned
It is detachably connected by connection structure, realizes being detachably connected for truss leg.Self-elevating ocean platform before lifting platform,
The spud leg of length can be suitble to carry out according to the platform actual job depth of water, flexible choice assembled, reduce spud leg and expose platform lifting
The height of system wedge bracket increases stability when platform operations, saves the time that platform receives disassembly spud leg after spud leg, mentions
High platform operations efficiency.Spud leg need to be withdrawn platform hull, be higher by platform liter by self-elevating ocean platform from before boat or towage
The spud leg part of drop system wedge bracket can be disassembled into the form storage of segmentation above deck, reduce the height of spud leg in this way,
To reduce the center of gravity of self-elevating ocean platform, stabilization of self-elevating ocean platform during from boat and towage is increased
Property.Meanwhile in use, the length of the truss leg of wedge bracket or more can be arbitrarily adjusted, by truss leg more than wedge bracket
Length shorten after, can to avoid influence on platform loop wheel machine rotation, thus the problem of seriously affecting the range of loop wheel machine operation.
In addition, using the truss leg of detachable segmentation, when production, stock utilization is high.Because compared to monoblock type
For spud leg, the length of every chord member, rack gear etc. is smaller, and in production, the waste material for cutting generation may be less, to improve
Stock utilization.
Referring to Fig. 1, the present embodiment is illustrated by taking triangular truss spud leg unit as an example, certainly, in the embodiment of the present invention
In, the shape of spud leg unit be not intended to limit in this way, can also be quadrangle, or more number of edges figure.
It is worth noting that including a top spud leg unit and a bottom in above-mentioned at least two spud legs unit 100
Portion's spud leg unit.The lower end of bottom spud leg unit 100 welds together with shoe 300, the upper end of bottom spud leg unit and other
The upper end of spud leg unit is identical, is connected with boss and the first connecting plate；There are sealing plate, top spud leg unit in top spud leg unit upper end
Lower end it is identical as the lower end of other spud leg units, be connected with hole seat and the second connecting plate.Except bottom spud leg unit and top stake
Outside leg unit, the structure of other spud leg units is identical, can any combination, exchange.For other spud leg units 100 (in addition to
Top spud leg unit and bottom spud leg unit) for, one end of chord member 101 is fixed with the first connecting plate 212, chord member 101 it is another
One end is fixed with hole seat 221.
In embodiments of the present invention, the boss 211 can be conical boss 211, rotary table boss 211, pyramid boss 211
Or terrace with edge boss 211, the bottom surface of the conical boss 211 or pyramid boss 211 are fixedly connected with first connecting plate 212,
Or the bottom surface of the rotary table boss 211 or terrace with edge boss 211 is fixedly connected with first connecting plate 212.
Referring to Fig. 3, one end that the boss 211 is inserted into the hole seat 221 is provided with chamfering, convenient for pair of boss and hole seat
Position and insertion, and then it is convenient for the installation and removal of spud leg unit.
In embodiments of the present invention, fluted 223 are opened up in the hole seat 221, the groove can be conical recess, circle
Platform groove, pyramid groove or terrace with edge groove, the hole seat 221 close to the conical recess or the bottom surface of pyramid groove one side with
The one side of second connecting plate 222 connection or the hole seat 221 close to the rotary table groove or the bottom surface of terrace with edge groove
It is connect with second connecting plate 222.
Positioned between adjacent spud leg unit using boss and hole seat, overcome horizontal shear when spud leg uses, boss with
The cooperation of hole seat facilitates spud leg unit to dock.
Preferably, boss 211 is rotary table boss 211, and the groove of hole seat 221 is platform groove, another on the one hand convenient for production
When aspect assembles spud leg unit, easily boss can be inserted into groove, and it is good to assemble effect.
Wherein, the taper of rotary table boss 211 can be 1:50, designed using rotary table and guarantee that boss and groove can be convenient for dresses
Match, meanwhile, the taper of rotary table boss is smaller, and rotary table top is meticulous when avoiding taper big, cause to be not connected firmly by the problem of.
In embodiments of the present invention, the height that can be greater than boss 211 with depth of 221 upper groove of hole seat, avoids convex
Platform fabrication error causes boss to cannot be completely inserted into groove, causes the presence of gap between two connecting plates, two connections
There are on the one hand connection that gap is unfavorable for two connecting plates between plate, the mill between boss and hole seat on the other hand will cause
Damage, influences the service life of boss and hole seat.
Specifically, the depth of 221 upper groove of hole seat is 5-20mm bigger than the height of boss 211.Preferably, 221 fovea superior of hole seat
The depth of slot is 10mm bigger than the height of boss 211, and the depth of groove and the height difference of boss 211 are too small, what when production generated
Error may be more than the numerical value, cause the design failure, the depth of groove and the height difference of boss 211 are excessive, and can make
At the oversized of hole seat.
In an implementation of the embodiment of the present invention, the boss 211 and first connecting plate 212 pass through welding
Connection, first connecting plate 212 are connect by welding with the rack gear 102 on the chord member and the chord member.
In an implementation of the embodiment of the present invention, the hole seat 221 passes through welding with second connecting plate 222
Connection, the hole seat 221 are connect by welding with the rack gear 102 on the chord member and the chord member.Specifically, referring to fig. 2,
The upper end of hole seat 221 and chord member weld, and are welded with rack gear 102 on the side of hole seat.
In embodiments of the present invention, first connecting plate 212 is identical with the shape of second connecting plate 222, described
The shape of first connecting plate 212 is sector.That is, first connecting plate 212 and second connecting plate 222 are sector
Plate, fanning strip include two arc-shaped sides and two straight flanges, two straight flanges by outside arc-shaped side (close to the center of circle) inwardly arc
It is gradually close to the center of circle of arc when shape side extends.
Referring to Fig. 3, the first connector 210 further includes the bottom plate 213 for being arranged in boss bottom, bottom plate 213 and described first
Connecting plate 212 connects.
Specifically, which can be structure as a whole with the first connecting plate 212, effect be facilitate the first connecting plate and
The connection of boss.
Referring to fig. 4, the second connecting plate 222 is arranged in hole seat 221 and is arranged on the side wall of reeded one end, to avoid keeping off
Firmly boss 211 is inserted into the groove of hole seat 221.Certainly, in other embodiments, the second connecting plate 222 can also directly overlay
Hole seat 221 is arranged on reeded end face, at this time in order to guarantee the connection of boss and groove, needs to open in the second connecting plate 222
If the through-hole passed through for boss.
Referring to fig. 4, one end that hole seat 221 is connect with chord member 101 is provided with protruding portion 224, since the middle part of chord member 101 is empty
The heart, thus when assembly, by the hollow interior of the protruding portion 224 insertion chord member 101, then by the contact of the chord member 101 and hole seat 221
Face welds, and above-mentioned assembly method can be convenient for the fixation and assembly of chord member 101 and hole seat 221.The outer wall of the hole seat 221 is
Elliptic Cylinder, protruding portion 224 are Elliptic Cylinder, and the top of hole seat 221, and the ellipsoid of protruding portion 224 is arranged in protruding portion 224
The size in (section of Elliptic Cylinder) is less than the size of the ellipsoid of hole seat 221.
Referring again to Fig. 4, two opposite welding planes 225, the welding plane 225 are provided on the outer wall of hole seat 221
For being welded with rack gear.
In an implementation of the embodiment of the present invention, support rod is provided between the chord member of the spud leg unit 100
103 supports, the support rod 103 are unable to shadow between first connecting plate 212 and second connecting plate 222
Ring the installation of first or second connecting plate connection bolt.
As depicted in figs. 1 and 2, the support rod 103 include with the vertically arranged singletree of chord member, and be in tilted layout
Hound.
As shown in Fig. 2, singletree includes 3,3 singletrees are arranged between three strings bar, between adjacent singletree
Angle it is equal with the angle that three strings bar is formed, as shown in Fig. 2, the angle between adjacent singletree is 60 °.
Further, fan-shaped central angle is equal with the angle of spud leg adjacent crossbrace bar, as shown in Fig. 2, phase in this example
Angle between adjacent singletree is 60 °, then this fan-shaped central angle can be 60 °.In other embodiments, adjacent stull
Angle between bar can also be 90 °, then central angle fan-shaped at this time can be 90 °.It in embodiments of the present invention, as far as possible will fan
The central angle of shape designs sufficiently large, so that the area of the first connecting plate 212 and second connecting plate 222 is sufficiently large,
Bonding strength both to guarantee, but while guaranteeing that its area is sufficiently large, need to avoid 212 He of the first connecting plate
Second connecting plate 222 blocks the rack gear on chord member, and rack gear is usually placed in the two sides of singletree, so by fan-shaped circle
The setting equal with the angle of spud leg adjacent crossbrace bar of heart angle both can guarantee the first connecting plate 212 and second connecting plate 222
Area is sufficiently large, and is avoided that the first connecting plate 212 and second connecting plate 222 block the rack gear on chord member.
In an implementation of the embodiment of the present invention, on first connecting plate 212 and second connecting plate 222
There are multiple connecting holes 230 along the circular arc side arranged for interval of the sector, the fixing piece is screw bolt and nut, and described first connects
Fishplate bar 212 and second connecting plate 222 are detachably connected by connecting hole 230, screw bolt and nut.The quantity of screw bolt and nut
It is equal with the quantity of connecting hole 230 on the first connecting plate 212 or second connecting plate 222.Here screw bolt and nut is used
The connection for carrying out the first connecting plate 212 and second connecting plate 222, compared in the first connecting plate 212 and the second connecting plate
Screw hole is set on 222 and is connected by screw bolts, can be avoided the problem of repeatedly disassembly causes screw hole to wear.
As shown in figure 3, being provided with 5 on the first connecting plate 212 provided in an embodiment of the present invention and second connecting plate 222
A connecting hole 230 is arranged the connection that 5 connecting holes 230 carry out the first connecting plate 212 and the second connecting plate 222, on the one hand guarantees
The bonding strength of the two, on the other hand avoid connecting hole it is excessive caused by intensity of joint board decline and assembly it is excessively complicated
The problem of.Certainly, connection hole number is not limited in 5, can be set according to actual needs more or less connecting hole.
In embodiments of the present invention, the length of each spud leg unit is the integral multiple of the rack gear facewidth, both can guarantee stake in this way
The integrality of the tooth form of leg unit upper rack, while also can guarantee each spud leg unit (in addition to top spud leg unit and bottom stake
Leg unit) it can arbitrarily exchange.
In embodiments of the present invention, the first connector 210 and the second connector 220 can use identical with chord member 101
Material is made, and not only can guarantee the intensity of entire spud leg, but also can be convenient for design and production.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of detachable truss leg, the detachable truss leg includes at least two spud leg units, each described
Spud leg unit includes at least three parallel arrangements and not chord member in the same plane, and at least two spud legs unit is described in
The length direction of spud leg unit is sequentially connected, and is connected between the spud leg unit of two of arbitrary neighborhood by a connection structure,
It is characterized in that, each connection structure include at least three first connectors and at least three second connectors, it is described extremely
At least three strings bar of few three the first connectors and each spud leg unit corresponds, at least three second connection
At least three strings bar of part and each spud leg unit corresponds, and the both ends of each chord member are respectively fixedly connected with
State the first connector and second connector；
First connector includes boss and the first connecting plate, and first connecting plate is vertical with the chord member, and described first
Connecting plate is fixed between the chord member and the boss；Second connector includes hole seat and the second connecting plate, and described
Two connecting plates are vertical with the chord member, and the hole seat is fixed between the chord member and second connecting plate；The boss is inserted
It being located in the hole seat, first connecting plate and second connecting plate are correspondingly arranged and are detachably connected by fixing piece,
The boss is conical boss, rotary table boss, pyramid boss or terrace with edge boss, the bottom of the conical boss or pyramid boss
Face is fixedly connected with first connecting plate or the bottom surface and first connecting plate of the rotary table boss or terrace with edge boss
Be fixedly connected, opened up in the hole seat it is fluted, the groove be conical recess, rotary table groove, pyramid groove or terrace with edge groove,
Side wall of the hole seat close to one end of the conical recess or the bottom surface of pyramid groove is connect with second connecting plate, or
Side wall of the hole seat close to one end of the rotary table groove or the bottom surface of terrace with edge groove is connect with second connecting plate,
The boss and first connecting plate by being welded to connect, first connecting plate by welding and the chord member and
Rack gear connection on the chord member；The hole seat and second connecting plate by being welded to connect, the hole seat by welding with
Rack gear connection on the chord member and the chord member.
2. detachable truss leg according to claim 1, which is characterized in that the boss is inserted into the one of the hole seat
End is provided with chamfering.
3. detachable truss leg according to claim 1, which is characterized in that the depth of the hole seat upper groove is greater than
The height of boss.
4. detachable truss leg according to claim 1-3, which is characterized in that first connecting plate and
The shape of second connecting plate is identical, and the shape of first connecting plate is sector.
5. detachable truss leg according to claim 4, which is characterized in that first connecting plate and described second
Circular arc side arranged for interval on connecting plate along the sector has multiple connecting holes, and the fixing piece is screw bolt and nut, described
First connecting plate and second connecting plate are detachably connected by connecting hole, screw bolt and nut.
6. detachable truss leg according to claim 1-3, which is characterized in that the string of the spud leg unit
Support rod is disposed between bar, the support rod is between first connecting plate and second connecting plate.
7. detachable truss leg according to claim 1-3, which is characterized in that the length of the spud leg unit
Degree is the integral multiple of the rack gear facewidth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710392982.7A CN107142919B (en) | 2017-05-27 | 2017-05-27 | A kind of detachable truss leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710392982.7A CN107142919B (en) | 2017-05-27 | 2017-05-27 | A kind of detachable truss leg |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107142919A CN107142919A (en) | 2017-09-08 |
| CN107142919B true CN107142919B (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710392982.7A Active CN107142919B (en) | 2017-05-27 | 2017-05-27 | A kind of detachable truss leg |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555263B (en) * | 2019-01-07 | 2020-12-15 | 武汉船用机械有限责任公司 | Pile leg unit and pile leg |
| CN110331708A (en) * | 2019-07-24 | 2019-10-15 | 大连壹海科技有限公司 | Offshore platform multi-panel bevel-type quick-connect machanism |
| CN110789676A (en) * | 2019-11-07 | 2020-02-14 | 招商局重工（江苏）有限公司 | Offshore production platform with three groups of truss rack type pile legs |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007914A (en) * | 1975-06-17 | 1977-02-15 | Sutton John R | Jacking mechanism |
| CN103422482B (en) * | 2013-07-26 | 2016-05-11 | 江苏科技大学 | A kind of assembled truss framed leg device |
| CN205314080U (en) * | 2016-01-12 | 2016-06-15 | 上海振华重工(集团)股份有限公司 | Detachable jack -up platform cylinder spud leg |
| CN106284264B (en) * | 2016-08-16 | 2018-08-21 | 武汉船用机械有限责任公司 | A kind of detachable truss leg |
| CN106544997B (en) * | 2016-10-18 | 2019-05-17 | 武汉船用机械有限责任公司 | A kind of guiding mechanism of truss leg jacking system |
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2017
- 2017-05-27 CN CN201710392982.7A patent/CN107142919B/en active Active
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| CN107142919A (en) | 2017-09-08 |
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