CN208135770U - A kind of offshore platform crane A cabinet frame attaching/detaching apparatus - Google Patents
A kind of offshore platform crane A cabinet frame attaching/detaching apparatus Download PDFInfo
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- CN208135770U CN208135770U CN201721812761.2U CN201721812761U CN208135770U CN 208135770 U CN208135770 U CN 208135770U CN 201721812761 U CN201721812761 U CN 201721812761U CN 208135770 U CN208135770 U CN 208135770U
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- rack
- assembling
- offshore platform
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Abstract
The utility model belongs to offshore platform crane technical field, discloses a kind of attaching/detaching apparatus for offshore platform crane A cabinet frame, including rack and assembling and disassembling stand；Rack is installed in front of A cabinet frame, the appropriate location below boom, and bottom and platform deck weld；Assembling and disassembling stand is installed on A cabinet frame rear, is fixedly connected with kingpost jacking ear plate and hook roller pedestal；Rack is used cooperatively with assembling and disassembling stand, for being forgotten about it by jack by A cabinet frame, being parked and carry out recovery righting to A cabinet frame by jack.The utility model solves the requirement using crane barge to environment, solves the uncertainty of duration；It solves the high expense of crane barge, reduces maintenance cost；Reduce A cabinet frame dismounting work risk, ensure that drilling and repairing well work go on smoothly and the security application of offshore platform crane.
Description
Technical field
The utility model belongs to offshore platform crane technical field, in particular to a kind of be used for offshore platform
The attaching/detaching apparatus of crane A cabinet frame.
Background technique
As depicted in figs. 1 and 2, offshore platform crane is the higher special equipment in offshore platform deckhead position, for
Some platforms without drilling and repairing well ability, need to be by drilling platforms in drilling and repairing well operation.Offshore platform crane A cabinet frame position
It is higher, it can interfere with A cabinet frame when drilling platforms is close to platform, therefore, A cabinet frame need to be removed in drilling and repairing well operation flat
It puts.
The dismounting work of offshore platform crane A cabinet frame at present is carried out using crane barge, using crane barge work using floating
It is high to hang expense, affected by environment larger, the duration is uncontrollable, and risk factor is higher.Therefore, a kind of offshore platform crane is designed
A cabinet frame attaching/detaching apparatus be there is an urgent need to.
Utility model content
In order to avoid using the uncertainty of requirement and duration of the crane barge to environment, reduces crane A cabinet frame and dismount work
Expense, the utility model provides a kind of offshore platform crane A cabinet frame attaching/detaching apparatus, revolutionizes environment to A cabinet frame
The restriction for dismounting work is compensated for the defect that crane barge can only be used to complete in the past, greatly reduces the risk generated using crane barge
And expense, it can be applicable on similar ocean platform.
In order to solve the above-mentioned technical problem, the utility model is achieved by technical solution below：
A kind of attaching/detaching apparatus for offshore platform crane A cabinet frame, including the rack (5) being used cooperatively and assembling and disassembling stand
(6), the rack 5 is installed in front of A cabinet frame (1), and the assembling and disassembling stand (6) is installed on A cabinet frame (1) rear, the rack
(5) with the assembling and disassembling stand (6) jack is installed respectively, dismounting and installation exercise is carried out to A cabinet frame (1)；
The rack (5) be parked by A cabinet frame beam (501), boom rack (502), adjustment height frame (503) and
Welding support (504) is sequentially connected the A font tetrahedral framework structure of composition from top to bottom；The A cabinet frame parks beam (501)
For parking the A cabinet frame (1) after toppling over；One end that the A cabinet frame parks beam (501) passes through tapered roller bearing (506) and one
The boom rack (502) of side rotates connection, and the other end is fixed by the boom rack (502) of bolt (507) and the other side
Connection；The A cabinet frame parks the boom rack (502) that A glyph framework structure is bolted in beam (501) lower part,
Two boom racks (502) are separately positioned on the A cabinet frame and park the both ends of beam (501) and be parallel to each other, the A
Cabinet frame parks beam (501) and the boom rack (502) forms a space that boom (2) can be made to pass through；Described in two
The adjustment height frame (503) is bolted in boom rack (502) lower part, and the adjustment height frame (503) is by two rows
Two column main body racks assemble, be provided between two lateral row main body racks horizontally disposed cross-brace (508) and
Bearing diagonal (510) arranged in a crossed manner is provided with horizontally disposed longitudinal bracing (509) between two longitudinal column main body racks and hands over
Pitch the bearing diagonal (510) of setting；The lower end connecting welding bracket (504) of the adjustment height frame (503), the welding support
(504) it is welded and fixed with platform deck；
The assembling and disassembling stand (6) includes lifting beam (601), fixed plate (602), kingpost connecting plate (603) and attachment beam；Institute
The top that lifting beam (601) are located at the assembling and disassembling stand (6) is stated, is provided on the lifting beam (601) for hanging hanging for jack
Ear；The fixed plate (602) is located at the middle part of the assembling and disassembling stand (6), and the fixed plate (602) is mounted on hook roller pedestal
(4) on；The kingpost connecting plate (603) is located at the bottom of the assembling and disassembling stand (6), kingpost connecting plate (603) installation
On kingpost jacking ear plate (3)；The attachment beam is by the lifting beam (601), the fixed plate (602), the kingpost
Connecting plate (603) is connected as frame body.
Wherein, the top surface that the A cabinet frame parks beam (501) is provided with the protection pad (505) for being in contact with A cabinet frame (1).
Wherein, the adjustment height frame (503) individually uses a lower height of adjustment height frame component, or individually using high
Higher adjustment height frame component is spent, or by a lower height of adjustment height frame component and higher-height adjustment height frame component
It connects and composes.
Wherein, the cross-brace (508) of the adjustment height frame (503), longitudinal bracing (509) and bearing diagonal
(510) it is connect by the pairs of otic placode that end is arranged with the main body rack of adjustment height frame (503).
Wherein, lifting beam (601) both ends and the fixed plate (602) both ends are respectively by first cant beam (606)
It is connected, lifting beam (601) both ends are connected separately with a vertical beam (604), and fixed plate (602) both ends are separately connected
There is a crossbeam (605), two first cant beams (606), two vertical beams (604), two crossbeams (605) are respectively
Constitute two right angled triangle frames；The kingpost connecting plate (603) and the vertical beam (604) and the crossbeam (605)
The second cant beam (607) are connected between connecting node；Coplanar first cant beam (606) and the vertical beam (604) it
Between, be connected separately with auxiliary beam (608) between two vertical beams (604), coplanar second cant beam (607) and the cross
Auxiliary beam (608) are connected between beam (605).
Wherein, the vertical beam (604), first cant beam (606), second cant beam (607) are disposed as segmentation knot
Structure.
Wherein, the crossbeam (605), first cant beam (606), second cant beam (607), the auxiliary beam (608)
Both ends are provided with pairs of otic placode, are attached by otic placode and attachment beam described in other.
The utility model has the beneficial effects that：
The offshore platform crane A cabinet frame attaching/detaching apparatus of the utility model, can not only replace crane barge dismantling crane A word
The work of frame can also realize the work of Bohai Sea section major part crane A cabinet frame dismounting, adaptability by the adjusting of height
By force.The utility model is designed using Portable segmentation, and rack and assembling and disassembling stand can be used simple artificial or set up scaffold
Complete assembly working；After rack integral installation is in place, opened it using the Rotation Design of A cabinet frame stand, realization will be hung
Arm is put into the function in boom rack, while jack can be hung on rack, realizes elevating capacity；Welding support and platform
Deck is welded and fixed, and ensure that the stability and intensity of entire work tooling；Assembling and disassembling stand is adopted by fixed plate and hook roller pedestal
It is connected with, is connected by screw bolts and is connect with kingpost jacking ear plate by kingpost connecting plate, avoid in lifting owner
Welding is destroyed caused by main structure in structure.
The offshore platform crane A cabinet frame attaching/detaching apparatus of the utility model, solves the requirement using crane barge to environment, solution
It has determined the uncertainty of duration；It solves the high expense of crane barge, reduces maintenance cost；Reduce the dismounting work of A cabinet frame
Risk, ensure that drilling and repairing well work go on smoothly and the security application of offshore platform crane.
Detailed description of the invention
Fig. 1 is the positive structure diagram of offshore platform crane；
Fig. 2 is the left view structural representation of offshore platform crane；
Fig. 3 is the positive structure diagram of the offshore platform crane A cabinet frame attaching/detaching apparatus of the utility model；
Fig. 4 is the left view structural representation of the offshore platform crane A cabinet frame attaching/detaching apparatus of the utility model；
Fig. 5 is the positive structure diagram of the rack of the utility model；
Fig. 6 is the left view structural representation of the rack of the utility model；
Fig. 7 is the positive structure diagram of the assembling and disassembling stand of the utility model；
Fig. 8 is the left view structural representation of the assembling and disassembling stand of the utility model；
Fig. 9 is the status diagram that the offshore platform crane A cabinet frame attaching/detaching apparatus of the utility model forgets about it A cabinet frame 1.
In above-mentioned figure：1, A cabinet frame；2, boom；3, kingpost jacking ear plate；4, hook roller pedestal；5, rack, 501,
A cabinet frame parks beam, 502, boom rack, 503, adjustment height frame, 504, welding support, 505, protection pad, 506, taper roller
Bearing, 507, bolt, 508, cross-brace, 509, longitudinal bracing；6, assembling and disassembling stand, 601, lifting beam, 602, fixed plate, 603, general
Army's column connecting plate, 604, vertical beam, 605, crossbeam, the 606, first cant beam, the 607, second cant beam, 608, auxiliary beam.
Specific embodiment
For the content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and cooperates attached drawing
Detailed description are as follows：
As depicted in figs. 1 and 2, the A cabinet frame 1 of offshore platform crane is mounted on kingpost top, and A cabinet frame 1 is A font four
Face body frame structure, longitudinal A-shaped frame structure, lateral rectangular frame structure.1 bottom of A cabinet frame passes through four pin shafts
It is fixed with kingpost.Kingpost installed in front has boom 2,2 rectangular frame structure of boom, and root passes through pin shaft and kingpost
It is fixed.It is welded with kingpost jacking ear plate 3 on rear side of kingpost, kingpost top surface is welded with hook roller pedestal 4, hook roller bottom
Seat 4 is for being bolted hook roller.
As shown in Figure 3 and Figure 4, a kind of offshore platform crane A cabinet frame attaching/detaching apparatus, including cooperation are present embodiments provided
The rack 5 and assembling and disassembling stand 6 used.Rack 5 is installed on the appropriate location in 1 front of A cabinet frame, 2 lower section of boom, and assembling and disassembling stand 6 is pacified
Loaded on 1 rear of A cabinet frame, rack 5 and assembling and disassembling stand 6 install jack respectively and carry out dismounting and installation exercise to A cabinet frame.
Rack 5 is used cooperatively with assembling and disassembling stand 2, for being forgotten about it by jack by A cabinet frame 1, being parked and by jack 6 to A
Cabinet frame 1 carries out recovery righting, and 5 bottom of rack and platform deck weld.
As shown in Figure 5 and Figure 6, rack 5 is that beam 501, boom rack 502, adjustment height frame 503 are parked by A cabinet frame
It is sequentially connected the A font tetrahedral framework structure of composition from top to bottom with welding support 504, longitudinal A-shaped frame structure,
Lateral rectangular frame structure.A cabinet frame is parked beam 501 and is transversely arranged, for directly parking the A cabinet frame 1 after toppling over.A cabinet frame
The top surface for parking beam 501 is bonded the protection pad 505 being provided with for being in contact with A cabinet frame 1, and protection pad 505 is made of Rubber washer.A
One end that cabinet frame parks beam 501 is connected by tapered roller bearing 506 and the rotation of the boom rack 502 of side, and the other end is logical
Bolt 507 is crossed to be fixedly connected with the boom rack 502 of the other side, unclamp bolt 507 after A cabinet frame park beam 501 can be with circular cone
It is rotated in the horizontal plane centered on roller bearing 506, so that so that A cabinet frame is parked beam 501 is in the shape turned on or off
State, so that boom 2 be facilitated to pass in and out.Meanwhile A cabinet frame is parked that suspender belt, jack can be hung on beam 501, realizes elevating capacity.Boom is put
Setting frame 502 is A glyph framework structure, and the top of two boom racks 502, which is respectively welded, parks the both ends of beam 501 in A cabinet frame
And two boom racks 502 are parallel to each other.A cabinet frame parks beam 501 and boom rack 502 forms one and can make boom 2
The space passed through.Adjustment height frame 503 includes one or two adjustment height frame component, and adjustment height frame component is divided into 2.5 meters
High and two kinds 3.5 meters high, adjustment height frame 503 can be individually using 2.5 meters high of adjustment height frame component or individually using 3.5
The high adjustment height frame component of rice, adjustment height frame group that can also be high by 2.5 meters high of adjustment height frame component and 3.5 meters
Part connects and composes, and therefore, adjustment height frame 503 can select suitable height according to the boom 2 of different height.The present embodiment
In, it is two sections that adjustment height frame 503, which is divided to, by one section 2.5 meters of adjustment height frame components and one section 3.5 meters of adjustment height frame group
Part is constituted.Every section of adjustment height frame 503 is assembled by the main body rack that two rows two arrange, between two lateral row main body racks
It is provided with horizontally disposed cross-brace 508 and bearing diagonal 510 arranged in a crossed manner, is arranged between two longitudinal column main body racks
There are horizontally disposed longitudinal bracing 509 and bearing diagonal 510 arranged in a crossed manner.Cross-brace 508, longitudinal bracing 509 and bearing diagonal
510 are connect by the pairs of otic placode that end is arranged with the main body rack of adjustment height frame 503.The segmentation of adjustment height frame 503
Design, the A cabinet frame 1 for being adapted to different height crane dismounts work, adaptable.Adjustment height frame 503 is connected to two
The lower end of boom rack 502, the lower end connecting welding bracket 504 of adjustment height frame 503, welding support 504 will be for that will place
Frame 5 is welded and fixed with platform deck, can guarantee the stability and intensity of rack 5.
Assembling and disassembling stand 6 is used cooperatively with rack 5, for being forgotten about it by jack by A cabinet frame 1 and carrying out restoring to help to A cabinet frame 1
Just, 6 root of assembling and disassembling stand is connected by screw bolts with kingpost jacking ear plate 3, and intermediate position and hook roller pedestal 4 are connected using bolt
It connects.
As shown in Figure 7 and Figure 8, assembling and disassembling stand 6 includes lifting beam 601, fixed plate 602, kingpost connecting plate 603 and connection
Beam.Lifting beam 601 is transversely arranged and is located at the top of assembling and disassembling stand 6, is provided on lifting beam 601 for hanging hanging for jack
Ear.Fixed plate 602 is transversely arranged and is located at the middle part of assembling and disassembling stand 6, and fixed plate 602 is mounted on hook roller pedestal 4, uses
In the positioning of assembling and disassembling stand 6.Fixed plate 602, which is arranged to connect with hook roller pedestal 4 by foundation bolt, to be fixed, and is avoided
It is welded and fixed the destruction caused by main structure in crane main structure.Kingpost connecting plate 603 includes transverse symmetrical arrangement
Two pieces and be located at assembling and disassembling stand 6 bottom, be installed on kingpost jacking ear plate 3, the positioning for assembling and disassembling stand 6.Kingpost
Connecting plate 603, which is arranged to be bolted with kingpost jacking ear plate 3, to be fixed, and is avoided and is welded admittedly in crane main structure
It is fixed to be destroyed caused by main structure.Attachment beam includes vertical beam 604, crossbeam 605, the first cant beam 606, the second cant beam 607, auxiliary beam
608, for lifting beam 601, fixed plate 602, kingpost connecting plate 603 to be fixedly connected as frame body.601 both ends of lifting beam and solid
602 both ends of fixed board are connected by first cant beam 606 respectively, and 601 both ends of lifting beam are connected separately with a vertical beam 604, Gu
602 both ends of fixed board are connected separately with a crossbeam 605, two crossbeam 605 of vertical beam 604, two of first cant beam 606, two difference
Two right angled triangle frames are constituted in the longitudinal direction.One end of second cant beam 607 connects kingpost connecting plate 603, and the other end connects
It is connected to the connecting node of vertical beam 604 Yu crossbeam 605.Between the first coplanar cant beam 606 and vertical beam 604, two vertical beams 604 it
Between be connected separately with more auxiliary beams 608, more auxiliary beams 608 are connected between the second coplanar cant beam 607 and crossbeam 605, it is auxiliary
Beam 608 guarantees the stability of total for the fixation between attachment beam.Vertical beam 604 is arranged to segmental structure, and every section is
2.2 meters, convenient for manual handling, assembling.First cant beam 606, the second cant beam 607 are arranged to segmental structure, and every section is 3 meters, are convenient for
Manual handling, assembling.Crossbeam 605, the first cant beam 606, the second cant beam 607,608 both ends of auxiliary beam are provided with pairs of otic placode,
It is attached by otic placode and other attachment beams.
The present apparatus is designed using Portable segmentation, and rack 5 and assembling and disassembling stand 6 can be used simple artificial or set up foot hand
Frame completes assembly working.
As shown in figure 9, using the assembly and disassembly methods of above-mentioned offshore platform crane A cabinet frame attaching/detaching apparatus, in accordance with the following steps
It carries out：
(1) after rack 5 and assembling and disassembling stand 6 are completed, it is individually placed to designated position：Rack 5 is mounted under boom 2
On square platform deck, bottom is fixed with platform deck by welding；Assembling and disassembling stand 6 is rolled by its fixed plate 602 and hook
Cylinder pedestal 4 is connected by screw bolts, and is connected by screw bolts by its kingpost connecting plate 603 with kingpost jacking ear plate 3；
(2) A cabinet frame is parked beam 501 by rotation to open, by boom 2 by passing through inside boom rack 502；
(3) A cabinet frame is parked beam 501 by rotation to close, parks 501 two sides of beam in A cabinet frame and respectively winds a suspender belt, and
Jack is hung respectively on each suspender belt；
(4) two sides respectively wind a suspender belt, and company corresponding with the jack in step (2) at the top of the girder of 1 front side of A cabinet frame
It connects；
(5) shackle is respectively installed on the lifting lug of 601 two sides of lifting beam, and buckles one jack of suspension in each unload；
(6) two sides respectively wind a suspender belt, and company corresponding with the jack in step (5) at the top of the girder of 1 rear side of A cabinet frame
It connects；
(7) after the completion of all jacks and suspender belt connect, each jack is pre-tightened, guarantees each jack all in stress
State；
(8) two connection pin shafts of 1 rear side of A cabinet frame are removed；
(9) jack between rack 5 and A cabinet frame 1 is gradually tensed, while gradually being loosened between assembling and disassembling stand 6 and A cabinet frame 1
Jack, guarantee that A cabinet frame 1 slowly carries out circular motion centered on two connection pin shafts on front side of it, gradually to 5 side of rack
To toppling over, until being parked in A cabinet frame parks beam 501, removes work and complete；
(10) when restoring righting step and when removing on the contrary, gradually tensing the jack between assembling and disassembling stand 6 and A cabinet frame 1, simultaneously
Gradually loosen the jack between rack 5 and A cabinet frame 1, guarantees A cabinet frame 1 slowly centered on two connection pin shafts on front side of it
Circular motion is carried out, is gradually rotated to 6 direction of assembling and disassembling stand, until A cabinet frame 1 restores initial position, then by 1 rear side of A cabinet frame
Two connection pin shafts restore connection, completion of resuming work；
(11) after A cabinet frame 1 restores righting, all jacks and suspender belt are removed, removes rack 5 and assembling and disassembling stand 6, sea is flat
Platform crane restores to normal operating condition.
Although being described above in conjunction with preferred embodiment of the attached drawing to the utility model, the utility model is not
It is confined to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from invention objective and scope of the claimed protection feelings under the enlightenment of the utility model
Under condition, the specific transformation of many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (7)
1. a kind of offshore platform crane A cabinet frame attaching/detaching apparatus, which is characterized in that including the rack (5) being used cooperatively and tear open
It shelves (6), the rack 5 is installed in front of A cabinet frame (1), and the assembling and disassembling stand (6) is installed on A cabinet frame (1) rear, described to put
Set frame (5) and the assembling and disassembling stand (6) install respectively jack to A cabinet frame (1) carry out remove and installation exercise；
The rack (5) is that beam (501), boom rack (502), adjustment height frame (503) and welding branch are parked by A cabinet frame
Frame (504) is sequentially connected the A font tetrahedral framework structure of composition from top to bottom；The A cabinet frame parks beam (501) for parking
A cabinet frame (1) after toppling over；One end that the A cabinet frame parks beam (501) passes through the boom of tapered roller bearing (506) and side
Rack (502) rotation connection, the other end are fixedly connected by bolt (507) with the boom rack (502) of the other side；It is described
A cabinet frame parks the boom rack (502) that A glyph framework structure is bolted in beam (501) lower part, hangs described in two
Arm rack (502) is separately positioned on the A cabinet frame and parks the both ends of beam (501) and be parallel to each other, and the A cabinet frame parks beam
(501) and the boom rack (502) forms a space that boom (2) can be made to pass through；Two boom racks
(502) the adjustment height frame (503), the main body that the adjustment height frame (503) is arranged by two rows two is bolted in lower part
Bracket assembled forms, and horizontally disposed cross-brace (508) and arranged in a crossed manner is provided between two lateral row main body racks
Bearing diagonal (510) is provided with horizontally disposed longitudinal bracing (509) and arranged in a crossed manner oblique between two longitudinal column main body racks
It supports (510)；The lower end connecting welding bracket (504) of the adjustment height frame (503), the welding support (504) and platform
Deck is welded and fixed；
The assembling and disassembling stand (6) includes lifting beam (601), fixed plate (602), kingpost connecting plate (603) and attachment beam；Described
Hanging beam (601) is located at the top of the assembling and disassembling stand (6), and the lifting lug for hanging jack is provided on the lifting beam (601)；Institute
The middle part that fixed plate (602) are located at the assembling and disassembling stand (6) is stated, the fixed plate (602) is mounted on hook roller pedestal (4)；
The kingpost connecting plate (603) is located at the bottom of the assembling and disassembling stand (6), and the kingpost connecting plate (603) is mounted on general
On column jacking ear plate (3)；The attachment beam is by the lifting beam (601), the fixed plate (602), the kingpost connecting plate
(603) it is connected as frame body.
2. a kind of offshore platform crane A cabinet frame attaching/detaching apparatus according to claim 1, which is characterized in that the A cabinet frame
The top surface for parking beam (501) is provided with protection pad (505) for being in contact with A cabinet frame (1).
3. a kind of offshore platform crane A cabinet frame attaching/detaching apparatus according to claim 1, which is characterized in that described adjustable
Height frame (503) individually uses a lower height of adjustment height frame component, or individually uses higher-height adjustment height frame group
Part, or connected and composed by a lower height of adjustment height frame component and higher-height adjustment height frame component.
4. a kind of offshore platform crane A cabinet frame attaching/detaching apparatus according to claim 1, which is characterized in that described adjustable
The cross-brace (508), longitudinal bracing (509) and the bearing diagonal (510) of height frame (503) are arranged by end pairs of
Otic placode is connect with the main body rack of adjustment height frame (503).
5. a kind of offshore platform crane A cabinet frame attaching/detaching apparatus according to claim 1, which is characterized in that the lifting
Beam (601) both ends are connected by first cant beam (606) respectively with the fixed plate (602) both ends, the lifting beam (601)
Both ends are connected separately with a vertical beam (604), and fixed plate (602) both ends are connected separately with a crossbeam (605), two institutes
State the first cant beam (606), two vertical beams (604), two crossbeams (605) respectively constitute two right angled triangle frames
Frame；Is connected between the kingpost connecting plate (603) and the vertical beam (604) and the connecting node of the crossbeam (605)
Two cant beams (607)；Between coplanar first cant beam (606) and the vertical beam (604), two vertical beams (604) it
Between be connected separately with auxiliary beam (608), be connected with auxiliary beam between coplanar second cant beam (607) and the crossbeam (605)
(608)。
6. a kind of offshore platform crane A cabinet frame attaching/detaching apparatus according to claim 5, which is characterized in that the vertical beam
(604), first cant beam (606), second cant beam (607) are disposed as segmental structure.
7. a kind of offshore platform crane A cabinet frame attaching/detaching apparatus according to claim 5, which is characterized in that the crossbeam
(605), first cant beam (606), second cant beam (607), auxiliary beam (608) both ends are provided with pairs of ear
Plate is attached by otic placode and attachment beam described in other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812761.2U CN208135770U (en) | 2017-12-21 | 2017-12-21 | A kind of offshore platform crane A cabinet frame attaching/detaching apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812761.2U CN208135770U (en) | 2017-12-21 | 2017-12-21 | A kind of offshore platform crane A cabinet frame attaching/detaching apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN208135770U true CN208135770U (en) | 2018-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100898A (en) * | 2017-12-21 | 2018-06-01 | 中海油能源发展股份有限公司 | A kind of offshore platform crane A cabinet frames attaching/detaching apparatus and assembly and disassembly methods |
-
2017
- 2017-12-21 CN CN201721812761.2U patent/CN208135770U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100898A (en) * | 2017-12-21 | 2018-06-01 | 中海油能源发展股份有限公司 | A kind of offshore platform crane A cabinet frames attaching/detaching apparatus and assembly and disassembly methods |
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