CN106284264A - A kind of detachable truss leg - Google Patents
A kind of detachable truss leg Download PDFInfo
- Publication number
- CN106284264A CN106284264A CN201610670328.3A CN201610670328A CN106284264A CN 106284264 A CN106284264 A CN 106284264A CN 201610670328 A CN201610670328 A CN 201610670328A CN 106284264 A CN106284264 A CN 106284264A
- Authority
- CN
- China
- Prior art keywords
- spud leg
- chord member
- unit
- leg unit
- connecting plate
- 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.)
- Granted
Links
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
- E02B2017/0056—Platforms with supporting legs
- E02B2017/006—Platforms with supporting legs with lattice style supporting legs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of detachable truss leg, belong to ocean platform field, spud leg includes at least two spud leg unit, at least two spud leg unit is sequentially connected with along the length direction of spud leg unit, connected by an attachment structure between two spud leg unit of arbitrary neighborhood, attachment structure includes that connecting plate and at least three being vertically fixed on connecting plate connect seat, the chord member of one spud leg unit is the most removably socketed in one end connecting seat of correspondence, and the chord member of another spud leg unit is the most removably socketed in the other end connecting seat of correspondence.By two adjacent spud leg unit are removably mounted in attachment structure, achieve dismountable connection between some spud leg unit, when jack-up unit is during boat, towage, the spud leg partial dismantling that will rise up becomes several spud leg unit, reduce the height of spud leg, thus reduce the center of gravity of jack-up unit, add the stability of jack-up unit during boat, towage.
Description
Technical field
The present invention relates to lifting of ocean platform field, particularly to a kind of detachable truss leg.
Background technology
Jack-up unit needs to rely on spud leg to support and just can lift away from the water surface and stand on sea bed, carries out drillng operation, logical
Often, the spud leg of jack-up unit includes column type spud leg and truss framed leg, wherein, truss framed leg due to its lighter in weight,
The feature that support strength is high is widely used.
Truss framed leg is generally made up of some chord members and connecting rod, and some chord members are parallel to each other and are arranged in a vertical direction,
Connecting rod is connected between some chord members, is undertaken the axial force of jack-up unit by chord member, undertakes string by connecting rod
Shearing on bar, spud leg is additionally provided with the tooth bar that the gear elevator structure with jack-up unit matches, it is achieved the lifting of spud leg.
During realizing the present invention, inventor finds that prior art at least there is problems in that
The overall structure that spud leg is chord member and connecting rod is welded, at platform during boat, towage, needs stake
Lower limb rises, and owing to spud leg is overall structure, the spud leg of rise is positioned at the top of jack-up unit, causes the center of gravity of jack-up unit
Raise, poor stability.
Summary of the invention
During solving jack-up unit boat, towage certainly, needing to rise spud leg, the spud leg of rise is positioned at jack up
The top of platform, causes the rising of jack-up unit center of gravity, the problem of poor stability, embodiments provides a kind of detachable
Formula truss leg.Described technical scheme is as follows:
Embodiments providing a kind of detachable truss leg, described truss leg includes at least two spud leg list
Unit, each described spud leg unit includes that at least three are arranged in parallel and chord member the most in the same plane, described at least two stake
Lower limb unit is sequentially connected with along the length direction of described spud leg unit, between two described spud leg unit of arbitrary neighborhood by one even
Access node structure connects,
Each described attachment structure includes that connecting plate and at least three being vertically fixed on described connecting plate connect seat, institute
State at least three and connect the described chord member one_to_one corresponding setting of seat and described spud leg unit, in two adjacent described spud leg unit
One end of described chord member of a described spud leg unit be the most removably socketed in correspondence described connection seat one end and
Offset with the one side of described connecting plate, the described string of adjacent another the described spud leg unit in two described spud leg unit
One end of bar be the most removably socketed in the described connection seat of correspondence the other end and with the another side phase of described connecting plate
Support.
In a kind of possible implementation of the present invention, on described chord member, the length direction along described chord member is provided with tooth
Bar, and the described tooth bar being connected on the described chord member on same described connection seat is correspondingly arranged.
In a kind of possible implementation of the present invention, described connecting plate is provided with tooth bar lead-over groove, described tooth bar mistake
Aqueduct is between the described tooth bar being correspondingly arranged, and is provided with the transition tooth matched with described tooth bar in described tooth bar lead-over groove
Bar.
In a kind of possible implementation of the present invention, the sidewall of described chord member and described connection seat are correspondingly provided with limit
Position groove, described stopper slot extends along the length direction of described chord member, is fitted with caging bolt in corresponding described stopper slot.
In a kind of possible implementation of the present invention, each described spud leg unit is respectively equipped with installing plate, described
Installing plate is fixedly connected on described chord member, and described installing plate is detachably connected with described connecting plate.
In a kind of possible implementation of the present invention, described installing plate and described connecting plate are correspondingly provided with installation
Hole, is provided with clamping screw in described installing hole, described installing plate is removably mounted on described connection by described clamping screw
On plate.
In a kind of possible implementation of the present invention, described spud leg unit is provided with some support bars, described some
Support bar is connected between described at least three chord member.
In a kind of possible implementation of the present invention, described spud leg unit is additionally provided with some auxiliary struts, if described
Dry auxiliary strut is connected between described some support bars.
In a kind of possible implementation of the present invention, described chord member is 4.
In a kind of possible implementation of the present invention, on the cross section being perpendicular to described chord member length direction, described
Four chord members are arranged on four end points of rectangle.
The technical scheme that the embodiment of the present invention provides has the benefit that the detachable truss stake that the present invention provides
Lower limb includes at least two spud leg unit, is connected by an attachment structure between two spud leg unit of arbitrary neighborhood, attachment structure
Including horizontally disposed connecting plate and the some connection seats being inserted on connecting plate, by the chord member by adjacent two spud leg unit
The most removably it is socketed on some connection seats, it is achieved that dismountable connection between some spud leg unit, works as jack-up unit
During boat, towage, the spud leg partial dismantling above jack-up unit that is positioned at that will rise up becomes several spud leg unit, fall
The low height of spud leg, thus reduce the center of gravity of jack-up unit, adds the steady of during boat, towage jack-up unit
Qualitative.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only one embodiment of the present of invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the overall structure schematic diagram of the detachable truss leg that the embodiment of the present invention provides；
Fig. 2 is the connection diagram of adjacent two spud leg unit that the embodiment of the present invention provides；
Fig. 3 is the top view of the attachment structure that the embodiment of the present invention provides；
Fig. 4 is the chord member structural representation with attachment structure junction of embodiment of the present invention offer；
Fig. 5 is the schematic cross-section being perpendicular to chord member length direction of the spud leg that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is the overall structure schematic diagram of the detachable truss leg that the embodiment of the present invention provides, and sees Fig. 1, removable
The formula truss leg of unloading includes that at least two spud leg unit 1, each spud leg unit 1 include that at least three are arranged in parallel and not same
Chord member 101 in plane, specifically, chord member 101 refer to the most in the same plane all of chord member 101 different time be located at same
In plane, at least two spud leg unit 1 is sequentially connected with along the length direction of spud leg unit, two spud leg unit 1 of arbitrary neighborhood
Between connected by attachment structure 2.
In the present embodiment, attachment structure 2 includes connecting plate 201 and at least three being vertically fixed on connecting plate 201
Connect seat 202, and at least three connects the chord member 101 one_to_one corresponding setting of seat 202 and spud leg unit 1, two adjacent spud legs
One end of the chord member 101 of a spud leg unit 1 in unit 1 is the most removably sleeved on one end connecting seat 202 of correspondence
And offset with the one side of connecting plate 201, one end of the chord member 101 of another spud leg unit 1 of two adjacent spud leg unit 1
The most removably it is sleeved on the corresponding other end connecting seat 202 and the another side with connecting plate 201 offsets.
In the present embodiment, connecting seat 202 is connecting cylinder, and connecting cylinder is cylinder, the external diameter of connecting cylinder and chord member 101
Internal diameter is correspondingly arranged, but the embodiment of the present invention is not limited thereto, and connects the connection seat that seat 202 can also be column, and connects
The cross section of seat can also be circular or other shapes.
Fig. 2 is the connection diagram of adjacent two spud leg unit that the embodiment of the present invention provides, and below as a example by Fig. 2, says
The connected mode of adjacent two spud leg unit in bright the present embodiment:
As in figure 2 it is shown, the first spud leg unit 1a and the second spud leg unit 1b is the arbitrary neighborhood in several spud leg unit 1
Two spud leg unit, and the first spud leg unit 1a is positioned at the second spud leg unit 1b upper end, and attachment structure 2 includes horizontally disposed
Connecting plate 201 and the some connection seats 202 being vertically fixed on connecting plate 201, the lower end of the chord member 101 of the first spud leg unit 1a
The most removably being socketed in the upper end connecting seat 202, the upper end of the chord member 101 of the second spud leg unit 1b is the most removably overlapped
It is connected on the lower end connecting seat 202.
The detachable truss leg that the present invention provides includes at least two spud leg unit 1, two spud legs of arbitrary neighborhood
Being connected by an attachment structure 2 between unit 1, attachment structure 2 includes horizontally disposed connecting plate 201 and is inserted into connecting plate
Some connection seats 202 on 201, if by being the most removably socketed in involvement by the chord member 101 of adjacent two spud leg unit 1
On joint chair 202, it is achieved that dismountable connection between some spud leg unit 1, when jack-up unit is during boat, towage, will
The spud leg partial dismantling above jack-up unit that is positioned at risen becomes several spud leg unit, reduces the height of spud leg, thus
Reduce the center of gravity of jack-up unit, add the stability of jack-up unit during boat, towage.
In the present embodiment, the jacking system of spud leg can use pinion and-rack jacking system, each spud leg list
It is respectively equipped with tooth bar 102 on the chord member 101 of unit 1, and tooth bar 102 is along the length direction setting of chord member 101, and be connected to same
The tooth bar 102 connected on the corresponding chord member 101 on adjacent two the spud leg unit 1 on seat 202 is correspondingly arranged, specifically, and phase
The tooth bar 102 on chord member 101 corresponding on adjacent two spud leg unit 1 is arranged on the same line.In the present embodiment, each string
Two row tooth bars 102 can be provided with, two row tooth bars on the corresponding chord member 101 of two spud leg unit 1 of arbitrary neighborhood on bar 101
102 are correspondingly arranged, and in other embodiments of the invention, chord member 101 can also only arrange string tooth bar 102, and the present invention is not
As limit.
In other embodiments of the invention, the jacking system of spud leg can also use hydraulic bolt formula jacking system,
On chord member 101, length direction along chord member 101 is spaced and arranges some pin holes and to coordinate with latch elevating mechanism to realize spud leg
Lifting, and be connected on the chord member 101 on same connection seat 202 corresponding pin hole and arrange on the same line.Connecting plate
The pin hole of correspondence can also be set on 201.Certainly, the position of connecting plate 201 can also be avoided when designing the position of pin hole
Put, only pin hole is set on chord member 101.
Fig. 3 is the top view of the attachment structure that the embodiment of the present invention provides, and in the present embodiment, connecting plate 201 is positioned at
Adjacent two spud leg unit 1 are arranged on the chord member 101 on same connection seat 202 between the tooth bar being correspondingly arranged and are provided with tooth bar
Lead-over groove 201a, is provided with transition tooth bar 201b, and the two ends of transition tooth bar 201b is respectively with adjacent two in tooth bar lead-over groove 201a
Tooth bar 102 on the chord member of individual spud leg unit matches, the tooth bar 102 on chord member 101 and the transition tooth bar on connecting plate 201
201b together constitutes the lifter rack of detachable truss leg, lifter rack and climbing in the jacking system of jack-up unit
Rise gear to coordinate, it is achieved the lifting of spud leg.
Fig. 4 is the chord member structural representation with attachment structure junction of embodiment of the present invention offer, the sidewall of chord member 101
It is provided with stopper slot 101a, the stopper slot 101a length direction extension along chord member 101, and limit with connecting position corresponding on seat 202
Being fitted with caging bolt 3 in the groove of position, in the present embodiment, stopper slot 101a is arranged on the sidewall of chord member 101, certainly, at this
In other embodiments of invention, stopper slot 101a can also be arranged on connection seat 202, when stopper slot 101a and caging bolt 3
When matching, the tooth bar 102 on chord member 101 the most on the same line, thus is achieved on spud leg unit 1 by stopper slot 101a
Tooth bar 102 to tooth.It should be noted that can be arranged one or more on the chord member 101 of each correspondence and connection seat 202
Stopper slot, the embodiment of the present invention is not limited.
Refer again to Fig. 2, in the present embodiment, each spud leg unit 1 can be respectively equipped with installing plate 103, installing plate
103 are fixedly connected on chord member 101, and chord member 101 is detachably connected by installing plate 103 and connecting plate 201.
As it is shown on figure 3, installing plate 103 and connecting plate are provided with the installing hole 101c of correspondence, in installing hole 101c, it is provided with lock
Tight bolt, installing plate 103 is removably mounted on connecting plate 201 by clamping screw.
In embodiments of the present invention, it is provided with multiple installing plate 103, between the chord member 101 that each two is adjacent, is respectively equipped with one
Individual installing plate 103, the two ends of each installing plate 103 are respectively symmetrically and are provided with 8 installing holes, and 8 installing holes are arranged in two separate ranks, when
So, in the embodiment of the present invention, the quantity of installing hole and distribution can also be arranged according to the actual size of installing plate 103, the present invention
It is not limited.It addition, in other embodiments of the invention, each installing plate 103 can also only be fixedly connected on a string
On bar 101, it is of course also possible to only arrange an installing plate 103, all chord members 101 on spud leg unit are both connected to a peace
On dress plate 103.
In the present embodiment, spud leg unit 1 can be provided with some support bars 104, some support bars 104 are connected at least
Between three chord members 101.Chord member 101 is reinforced by some support bars 104, makes the position between chord member 101 keep relative
Stable
In the present embodiment, spud leg unit 1 is also provided with some auxiliary struts 105, if some auxiliary struts 105 are connected to
Between Heavenly Stems and Earthly Branches strut 104, by some auxiliary struts 105 some support bars 104 are reinforced and ensure that the steady of spud leg unit 1
Fixed.
Specifically, in the present embodiment, the quantity of chord member can be 4, but the embodiment of the present invention is not limited thereto,
Can also be other quantity, such as 3,5 etc..
Fig. 5 is the schematic cross-section being perpendicular to chord member length direction of the spud leg that the embodiment of the present invention provides, and sees Fig. 5,
When the quantity of chord member 101 is four, on the cross section being perpendicular to chord member 101 length direction, four chord members 101 are arranged in rectangle
4 end points on, in the present embodiment, some support bars 104 are connected on two chord members 101 of four chord members 101, and hang down
Straight on the cross section of chord member length direction, some support bars 104 surround a rectangle with four chord members 101 as summit, some
The two ends of auxiliary strut 105 are connected to be positioned on the midpoint of the support bar 104 of the adjacent two edges of rectangle.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a detachable truss leg, it is characterised in that described truss leg includes at least two spud leg unit, Mei Gesuo
Stating spud leg unit and include that at least three are arranged in parallel and chord member the most in the same plane, described at least two spud leg unit is along institute
The length direction stating spud leg unit is sequentially connected with, between two described spud leg unit of arbitrary neighborhood by an attachment structure even
Connect,
Each described attachment structure includes that connecting plate and at least three that is vertically fixed on described connecting plate connect seat, described extremely
Few three described chord member one_to_one corresponding settings connecting seat and described spud leg unit, adjacent in two described spud leg unit one
One end of the described chord member of individual described spud leg unit be the most removably socketed in correspondence described connection seat one end and with institute
The one side stating connecting plate offsets, the described chord member of adjacent another the described spud leg unit in two described spud leg unit
One end is the most removably socketed in the other end of the described connection seat of correspondence and offsets with the another side of described connecting plate.
Truss leg the most according to claim 1, it is characterised in that on described chord member, the length direction along described chord member sets
There is tooth bar, and the described tooth bar being connected on the described chord member on same described connection seat is correspondingly arranged.
Truss leg the most according to claim 2, it is characterised in that described connecting plate is provided with tooth bar lead-over groove, described
Tooth bar lead-over groove is between the described tooth bar being correspondingly arranged, and is provided with in described tooth bar lead-over groove and to match with described tooth bar
Transition tooth bar.
4. according to the truss leg described in any one of claim 1-3, it is characterised in that the sidewall of described chord member and described connection
Being correspondingly provided with stopper slot on Zuo, described stopper slot extends along the length direction of described chord member, plug-in mounting in corresponding described stopper slot
Limited location bolt.
5. according to the truss leg described in any one of claim 1-3, it is characterised in that set respectively on each described spud leg unit
There are installing plate, described installing plate to be fixedly connected on described chord member, and described installing plate is detachably connected with described connecting plate.
Truss leg the most according to claim 5, it is characterised in that be correspondingly provided with on described installing plate and described connecting plate
Installing hole, is provided with clamping screw in described installing hole, described installing plate is removably mounted on described by described clamping screw
On connecting plate.
7. according to the truss leg described in any one of claim 1-3, it is characterised in that if described spud leg unit is provided with the Heavenly Stems and Earthly Branches
Strut, described some support bars are connected between described at least three chord member.
Truss leg the most according to claim 7, it is characterised in that be additionally provided with some auxiliary struts on described spud leg unit,
Described some auxiliary struts are connected between described some support bars.
9. according to the truss leg described in any one of claim 1-3, it is characterised in that described chord member is 4.
Truss leg the most according to claim 9, it is characterised in that in the cross section being perpendicular to described chord member length direction
On, described four chord members are arranged on four end points of rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670328.3A CN106284264B (en) | 2016-08-16 | 2016-08-16 | A kind of detachable truss leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670328.3A CN106284264B (en) | 2016-08-16 | 2016-08-16 | A kind of detachable truss leg |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106284264A true CN106284264A (en) | 2017-01-04 |
| CN106284264B CN106284264B (en) | 2018-08-21 |
Family
ID=57671739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610670328.3A Active CN106284264B (en) | 2016-08-16 | 2016-08-16 | A kind of detachable truss leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106284264B (en) |
Cited By (4)
| 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 |
| CN110273411A (en) * | 2019-04-30 | 2019-09-24 | 武汉船用机械有限责任公司 | From heave cushion ocean platform |
| CN114703884A (en) * | 2022-04-29 | 2022-07-05 | 中国人民解放军陆军工程大学 | Rotary pile leg mechanism |
| CN115387313A (en) * | 2022-08-31 | 2022-11-25 | 江苏大洋海洋装备有限公司 | Lifting pile leg for wind power installation vessel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2637593Y (en) * | 2003-07-11 | 2004-09-01 | 王光民 | Joint structure of combined canopy frame |
| CN201080609Y (en) * | 2007-06-20 | 2008-07-02 | 林启东 | Prestressed concrete pipe pile connecting component |
| WO2012108765A1 (en) * | 2011-02-07 | 2012-08-16 | Heerema Marine Contractors Nederland B.V. | Method and device for assembling or disassembling a structure under water |
| KR20130121529A (en) * | 2012-04-27 | 2013-11-06 | 주식회사 동호 | Block type jacket structure |
| CN204326041U (en) * | 2013-07-26 | 2015-05-13 | 江苏科技大学 | A kind of assembled truss framed leg device |
| CN105256781A (en) * | 2015-09-14 | 2016-01-20 | 中船黄埔文冲船舶有限公司 | Truss framed leg jointing rapid positioning device and positioning jointing method |
-
2016
- 2016-08-16 CN CN201610670328.3A patent/CN106284264B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2637593Y (en) * | 2003-07-11 | 2004-09-01 | 王光民 | Joint structure of combined canopy frame |
| CN201080609Y (en) * | 2007-06-20 | 2008-07-02 | 林启东 | Prestressed concrete pipe pile connecting component |
| WO2012108765A1 (en) * | 2011-02-07 | 2012-08-16 | Heerema Marine Contractors Nederland B.V. | Method and device for assembling or disassembling a structure under water |
| KR20130121529A (en) * | 2012-04-27 | 2013-11-06 | 주식회사 동호 | Block type jacket structure |
| CN204326041U (en) * | 2013-07-26 | 2015-05-13 | 江苏科技大学 | A kind of assembled truss framed leg device |
| CN105256781A (en) * | 2015-09-14 | 2016-01-20 | 中船黄埔文冲船舶有限公司 | Truss framed leg jointing rapid positioning device and positioning jointing method |
Cited By (5)
| 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 |
| CN110273411A (en) * | 2019-04-30 | 2019-09-24 | 武汉船用机械有限责任公司 | From heave cushion ocean platform |
| CN114703884A (en) * | 2022-04-29 | 2022-07-05 | 中国人民解放军陆军工程大学 | Rotary pile leg mechanism |
| CN114703884B (en) * | 2022-04-29 | 2023-09-08 | 中国人民解放军陆军工程大学 | Rotary pile leg mechanism |
| CN115387313A (en) * | 2022-08-31 | 2022-11-25 | 江苏大洋海洋装备有限公司 | Lifting pile leg for wind power installation vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106284264B (en) | 2018-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106284264A (en) | A kind of detachable truss leg | |
| US4026079A (en) | Shoring scaffold construction | |
| CN104234200B (en) | A kind of suspen-shell structure rope leverage is by ring lifting installation method | |
| CN102704676A (en) | Jacking formwork mechanism | |
| WO2017045625A1 (en) | Pile frame and method of using and mounting same | |
| CN107299755A (en) | The hydraulic lifting steel platform of outer mould bases and the overall and local jacking of steel platform can be achieved | |
| CN208454282U (en) | A kind of suspender for precast-concrete form overturning and handling | |
| CN204917431U (en) | Cable drum wire rack | |
| CN107043072B (en) | Falling-beam-free integrated inner climbing tower crane supporting device and implementation method | |
| CN101761221A (en) | Full scaffold template support frame with height greater than 8 m | |
| KR20100011048A (en) | Hook for lifting of h-beam | |
| KR102007663B1 (en) | Lifting lug apparatus | |
| CN205206267U (en) | Safe multi -functional scaffold | |
| CN106276630A (en) | A kind of internal-climbing tower crane supporting construction of band shearing frame | |
| CN206376589U (en) | A kind of stage bracket structure | |
| CN110792267A (en) | Combined circulating jacking support and construction process thereof | |
| CN203922533U (en) | A kind of anti-deformation climbing support safety device | |
| CN205908001U (en) | Operation platform standard module and operation platform | |
| CN110104547A (en) | A kind of gantry container crane is with increasing tooling and increase method | |
| CN216974356U (en) | Bearing pile connecting structure | |
| CN203865897U (en) | Tower crane and transitional joint thereof | |
| CN204958232U (en) | Tower crane stock structure | |
| CN220377795U (en) | Hoistway platform | |
| CN208200288U (en) | A kind of hydraulic synchronization increment lifting device | |
| CN220203353U (en) | Can have enough to meet need stair room operation platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |