CN206580467U - Single arm support crane is shelved after floating - Google Patents

Single arm support crane is shelved after floating Download PDF

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Publication number
CN206580467U
CN206580467U CN201720144499.2U CN201720144499U CN206580467U CN 206580467 U CN206580467 U CN 206580467U CN 201720144499 U CN201720144499 U CN 201720144499U CN 206580467 U CN206580467 U CN 206580467U
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CN
China
Prior art keywords
arm support
upset
auxiliary rod
floating
pulley
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Active
Application number
CN201720144499.2U
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Chinese (zh)
Inventor
周宏勤
吉华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HUAXICUN OFFSHORE ENGINEERING SERVICE Co Ltd
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Hengtong Huaxi Offshore Engineering Co Ltd
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Priority to CN201720144499.2U priority Critical patent/CN206580467U/en
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Abstract

Single arm support crane is shelved after a kind of floating of the utility model, includes and is installed on hull(101)On bearing(1)With A cabinet frames(3), an arm support(2)Bottom be articulated with bearing(1)Top on;Overturn auxiliary rod one(4)One end and upset auxiliary rod two(5)One end be articulated with bearing jointly(1)On, the upset auxiliary rod one(4)The other end and upset auxiliary rod two(5)The other end between be to have tense wire rope(6), the upset auxiliary rod one(4)And arm support(2)Top between be to have main hoist rope(7), the upset auxiliary rod two(5)On assembly pulley is installed(10), the bearing(1)On fixed pulley is installed(9), it is installed on hull(101)On upset winch(8)On upset steel wire rope(11)Through assembly pulley(10)Afterwards wound on fixed pulley(9)On.Single arm support crane is shelved after a kind of floating of the utility model, with advantage with low cost.

Description

Single arm support crane is shelved after floating
Technical field
The utility model is related to a kind of crane, can be to more particularly, to a kind of arm support applied on offshore engineering ship The floating crane shelved is overturn afterwards.
Background technology
At present, floating crane(Also known as crane barge)It is one of essential important device of offshore engineering ship, with ocean Engineering is continued to develop, and the weight and height of marine module constantly become big, the requirement to floating crane also more and more higher, arm support As the main stressed member length of floating crane be more and more longer and its own weight is also increasingly weighed.Therefore, floating Crane needs arm support reduction height of falling during hull towage, so as to the height that lowers the center of gravity, increase stability and change The stressing conditions of structure;
Therefore, conventional operation on the sea workboat uses the floating crane of Full Rotary structure;But, for full circle swinging For the floating crane of formula structure, one comes that price is high, and two need larger deck space to carry out mounting arrangements, undoubtedly enter One step improves its cost, is unfavorable for reducing engineering cost, and the floating crane of Full Rotary structure is limited by its structure Form causes its height of C.G. higher, when being unfavorable for towage, construction operation when stability;Therefore, one kind is needed badly to ensure to apply The more cheap offshore engineering to have more the market competitiveness of price floating crane structure peculiar to vessel while working medium amount.
The content of the invention
The purpose of this utility model is to overcome that above-mentioned not enough there is provided shelve single armed after a kind of floating with low cost to erect Heavy-duty machine.
What the purpose of this utility model was realized in:
Shelve to shelve single arm support crane after single arm support crane, the floating and include after a kind of floating and be installed on hull On bearing and A cabinet frames, the bottom of an arm support is articulated with the top of bearing;
Overturn one end of auxiliary rod one and one end of upset auxiliary rod two to be articulated with bearing jointly, the upset auxiliary rod It is to have tense wire rope between one other end and the other end for overturning auxiliary rod two, the top of the upset auxiliary rod one and arm support It is to have main hoist rope between portion, is provided with assembly pulley, the bearing or hull and is provided with the upset auxiliary rod two Fixed pulley, be installed on hull upset winch on upset steel wire rope after assembly pulley on fixed pulley;
It is provided with the top of the A cabinet frames on the rest stand placed for arm support, the A cabinet frames and assembly pulley is installed, it is described The variable amplitude rope on span winch on hull is lain on arm support through assembly pulley.
Single arm support crane, the upset auxiliary rod one, upset auxiliary rod two and are shelved after a kind of floating of the utility model Tense wire rope constitutes a triangular structure.
Shelved after a kind of floating of the utility model and suspension hook is installed on the installing plate at the top of single arm support crane, the arm support Main hoist rope rope in assembly pulley one and lifting hook pulley group two, the hoister winch group is through the pulley on hull, arm support bottom After the pulley in portion is turned to, along arm support to arm support at the top of pulley return again to be divided into two main hoist ropes, two through installing plate The main hoist rope of root is connected to suspension hook one and suspension hook two after lifting hook pulley group one and lifting hook pulley group two respectively;The He of suspension hook one The hook of suspension hook two is placed on upset auxiliary rod one.
Shelved after a kind of floating of the utility model and rotary cable storehouse, the rotation are also equipped with single arm support crane, hull Rotatable cable storehouse, which includes, is provided with scroll wheel, the rolling on the multiple roller supports being installed on hull, the roller support The wheel face of wheel is fitted on the bottom surface of rotary disk, is set with by chain, the rotary disk and is set on the side surface circumference of the rotary disk Multiple drive motors are equipped with, the drive shaft of the drive motor is vertically arranged, and are set with gear in the drive shaft of drive motor, The gear is meshed with chain;Storehouse cage for depositing cable is installed on the rotary disk;It is provided with by the rotary disk One support frame, support frame as described above, one end of a back twist frame laterally set is articulated with support frame.
Shelved after a kind of floating of the utility model and an arc guide ribs be provided with single arm support crane, support frame as described above, It is slideably positioned in the middle part of the back twist frame in the arc guide ribs.
Single arm support crane is shelved after a kind of floating of the utility model, when arm support is shelved on the rest stand of A cabinet frames, place In wait state;
When arm support is left during A cabinet frames turn to plumbness, the suspension hook on main hoist rope hooks upset auxiliary Bar one, upset winch starts, so that arm support is turned into plumbness by tense wire rope and main hoist rope;
When arm support continues to overturn, the suspension hook that span winch starts on the state of control arm support, main hoist rope departs from Overturn a pair hanging objects of auxiliary rod and carry out lifting operation.
Compared with prior art, the beneficial effects of the utility model are:
The utility model upset is simple in construction, cheap, and is easy to reequip to reduce cost existing hull, Therefore it is favorably improved its market competitiveness;Meanwhile, after rear convertible structure, its overall height of C.G. is advantageously reduced, Increase its stability.
Brief description of the drawings
Fig. 1 is to shelve the application state schematic diagram of single arm support crane after a kind of floating of the utility model.
View at suspension hooks of the Fig. 2 to shelve single arm support crane after a kind of floating of the utility model.
Upset intermediateness signal at suspension hooks of the Fig. 3 to shelve single arm support crane after a kind of floating of the utility model Figure.
The state after the completion of upset at suspension hooks of the Fig. 4 to shelve single arm support crane after a kind of floating of the utility model is shown It is intended to.
Fig. 5 illustrates to shelve the side structure in the rotary cable storehouse of single arm support crane after a kind of floating of the utility model Figure.
Fig. 6 be a kind of floating of the utility model after shelve single arm support crane rotary cable storehouse partial enlarged drawing.
Fig. 7 be a kind of floating of the utility model after shelve single arm support crane rotary cable storehouse top view.
Wherein:
Hull 101, roller support 102, scroll wheel 103, rotary disk 104, chain 105, drive motor 106, gear 107, Storehouse cage 108, back twist frame 109, support frame 110;
Play hanging object 201;
Bearing 1, arm support 2, A cabinet frames 3;
Overturn auxiliary rod 1, it is upset auxiliary rod 25, tense wire rope 6, main hoist rope 7, upset winch 8, fixed sliding Wheel 9, assembly pulley 10, upset steel wire rope 11;
Span winch 12, assembly pulley 13, variable amplitude rope 14;
Hoister winch group 15, main hoist rope rope 16, installing plate 17, lifting hook pulley group 1, lifting hook pulley group 2 19, Suspension hook 1, suspension hook 2 21.
Embodiment
Referring to Fig. 1 ~ 7, list is shelved after single arm support crane, the floating are shelved after a kind of floating that the utility model is related to Arm crane includes the bearing 1 and A cabinet frames 3 being installed on hull 101, and the bottom of an arm support 2 is articulated with the top of bearing 1 On;
One end of auxiliary rod 1 and one end of upset auxiliary rod 25 is overturn to be articulated with jointly on bearing 1(It is preferred that, upset Auxiliary rod 1 and upset auxiliary rod 25 constitute a L-shaped structure), the other end and upset auxiliary rod of the upset auxiliary rod 1 It is to have tense wire rope 6 between 25 other end(It is preferred that, upset auxiliary rod 1, upset auxiliary rod 25 and tense wire rope 6 constitute a triangular structure), described overturn between auxiliary rod 1 and the top of arm support 2 is to have main hoist rope 7, described to turn over Turn that assembly pulley 10 is installed on auxiliary rod 25, fixed pulley 9 is installed on the bearing 1 or hull 101, is installed on hull 101 Upset winch 8 on upset steel wire rope 11 after assembly pulley 10 on fixed pulley 9;
The top of the A cabinet frames 3 is provided with the rest stand placed for arm support 2, the A cabinet frames 3 and is provided with assembly pulley 13, The variable amplitude rope 14 on span winch 12 on the hull 101 is lain on arm support 2 through assembly pulley 13;
Concretely, be provided with the hull 101 hoisting mechanism into hoister winch group 15, the top of the arm support 2 Main raising steel wire in lifting hook pulley group 1 and lifting hook pulley group 2 19, the hoister winch group 15 is installed on installing plate 17 After pulley of the rope 16 through the pulley on hull 101, the bottom of arm support 2 is turned to, turn again along arm support 2 to the pulley at the top of arm support 2 It is two main hoist ropes 7 to 17 points through installing plate, two main hoist ropes 7 are respectively through lifting hook pulley group 1 and suspension hook Suspension hook 1 and suspension hook 2 21 are connected to after assembly pulley 2 19;Suspension hook 1 and the hook of suspension hook 2 21 are placed on upset auxiliary rod 1; The reason that above-mentioned main hoist rope rope 16 is so moved towards be in order that turn over after arm support 2 during main hoist rope all the time Rope 16 remains tension force, if entering arm support 2 as the conventional direct assembly pulley via on A cabinet frames 3, in arm support During being turned over after 2, main hoist rope rope 16 will be in relaxed state, can trigger the generation of contingency, therefore improve Security performance;
In use, suspension hook 1 and suspension hook 2 21 have hooked the two ends of hanging object 201 respectively;Controlled by hoister winch group 15 Two main hoist rope ropes 16 can easily realize the upset to playing hanging object 201;
Further, rotary cable storehouse is also equipped with hull 101, the rotary cable storehouse, which includes, is installed on hull 1 On multiple roller supports 102, scroll wheel 103, the wheel face laminating of the scroll wheel 103 are installed on the roller support 102 In on the bottom surface of rotary disk 104, being set with a circle chain 105, the rotary disk 104 on the side surface circumference of the rotary disk 104 Side is provided with multiple drive motors 106, and the drive shaft of the drive motor 106 is vertically arranged, and the drive shaft of drive motor 106 On be set with gear 107, the gear 107 is meshed with chain 105;It is provided with the rotary disk 104 for depositing cable Storehouse cage 108;A support frame 110, support frame as described above 110, a back twist frame laterally set are provided with by the rotary disk 104 109 one end is articulated with support frame 110;
It is preferred that, an arc guide ribs are provided with support frame as described above 110, the middle part of the back twist frame 109, which is slided, to be set In in the arc guide ribs, it is oriented to so as to be rotated to it;
In use, pay out engine enters on support frame 110 after the cable of coiling storage is oriented to through back twist frame 109 in storehouse cage 108 Row cable laying, because back twist frame 109 is articulated with support frame 110, causes back twist frame 109 to be rotated with the release of cable, from And the torsion for producing cable because of coiling is discharged, prevent it from knotting;
This patent is when applying:
When arm support 2 is shelved on the rest stand of A cabinet frames 3, it is waited for;
When arm support 2 is left during A cabinet frames 3 turn to plumbness, it is auxiliary that the suspension hook on main hoist rope 7 hooks upset Bar 1 is helped, upset winch 8 starts, so that arm support 2 is turned into vertical configuration by tense wire rope 6 and main hoist rope 7 State;
When arm support 2 continues to overturn, span winch 12 starts the suspension hook on the state of control arm support, main hoist rope 7 Depart from one 4 pairs of upset auxiliary rod and play hanging object progress lifting operation;And hoister winch group 15 starts, the shape of hanging object 201 has been controlled State;
In addition:It should be noted that above-mentioned embodiment is only a prioritization scheme of this patent, the skill of this area Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent.

Claims (5)

1. shelve single arm support crane after a kind of floating, it is characterised in that:Single arm support crane is shelved after the floating to include It is installed on hull(101)On bearing(1)With A cabinet frames(3), an arm support(2)Bottom be articulated with bearing(1)Top on;
Overturn auxiliary rod one(4)One end and upset auxiliary rod two(5)One end be articulated with bearing jointly(1)On, the upset Auxiliary rod one(4)The other end and upset auxiliary rod two(5)The other end between be to have tense wire rope(6), it is described upset it is auxiliary Help bar one(4)And arm support(2)Top between be to have main hoist rope(7), the upset auxiliary rod two(5)On cunning is installed Wheel group(10), the bearing(1)Or hull(101)On fixed pulley is installed(9), it is installed on hull(101)On upset winch (8)On upset steel wire rope(11)Through assembly pulley(10)Afterwards wound on fixed pulley(9)On;
The A cabinet frames(3)Top be provided with and supply arm support(2)The rest stand of placement, the A cabinet frames(3)On assembly pulley is installed (13), the hull(101)On span winch(12)On variable amplitude rope(14)Through assembly pulley(13)Lie in arm support(2)On.
2. shelve single arm support crane after a kind of floating as claimed in claim 1, it is characterised in that:The upset auxiliary rod one (4), upset auxiliary rod two(5)And tense wire rope(6)Constitute a triangular structure.
3. shelve single arm support crane after a kind of floating as claimed in claim 1, it is characterised in that:The arm support(2)Top Installing plate(17)On lifting hook pulley group one is installed(18)With lifting hook pulley group two(19), hoister winch group(15)On main raising Steel wire cable(16)Through hull(101)On pulley, arm support(2)After the pulley of bottom is turned to, along arm support(2)To arm support(2)Top The pulley in portion is returned again to through installing plate(17)It is divided into two main hoist ropes(7), two main hoist ropes(7)Pass through respectively Lifting hook pulley group one(18)With lifting hook pulley group two(19)After be connected to suspension hook one(20)With suspension hook two(21);Suspension hook one(20)With Suspension hook two(21)Hook is placed in upset auxiliary rod one(4)On.
4. shelve single arm support crane after a kind of floating as claimed in claim 1, it is characterised in that:Hull(101)On also install There is rotary cable storehouse, the rotary cable storehouse, which includes, is installed on hull(101)On multiple roller supports(102), the rolling Wheeling support(102)On scroll wheel is installed(103), the scroll wheel(103)Wheel face fit in rotary disk(104)Bottom surface On, the rotary disk(104)Side surface circumference on be set with chain(105), the rotary disk(104)Side is provided with multiple drivings Motor(106), the drive motor(106)Drive shaft it is vertically arranged, and drive motor(106)Drive shaft on be set with it is with teeth Wheel(107), the gear(107)With chain(105)It is meshed;The rotary disk(104)On be provided with for depositing cable Storehouse cage(108);The rotary disk(104)Side is provided with a support frame(110), support frame as described above(110), what a transverse direction was set moves back Turn round frame(109)One end be articulated with support frame(110)On.
5. shelve single arm support crane after a kind of floating as claimed in claim 4, it is characterised in that:Support frame as described above(110)On It is provided with an arc guide ribs, the back twist frame(109)Middle part be slideably positioned in the arc guide ribs.
CN201720144499.2U 2017-02-17 2017-02-17 Single arm support crane is shelved after floating Active CN206580467U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720144499.2U CN206580467U (en) 2017-02-17 2017-02-17 Single arm support crane is shelved after floating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720144499.2U CN206580467U (en) 2017-02-17 2017-02-17 Single arm support crane is shelved after floating

Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109879182A (en) * 2019-01-30 2019-06-14 武汉船用机械有限责任公司 A device and crane are turned over for crane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109879182A (en) * 2019-01-30 2019-06-14 武汉船用机械有限责任公司 A device and crane are turned over for crane
CN109879182B (en) * 2019-01-30 2020-09-08 武汉船用机械有限责任公司 Pile turning device for crane and crane

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20181008

Address after: 214434 Xiangshan Road 29, Jiangyin City, Wuxi, Jiangsu (Huaxi financial building)

Patentee after: Jiangsu Huaxicun Offshore Engineering Service Co., Ltd.

Address before: 215600 room 308-247, international consumer goods center, Beijing Road, Zhangjiagang Free Trade Zone, Jiangsu

Patentee before: Hengtong Huaxi Marine Engineering Co. Ltd.

TR01 Transfer of patent right