CN205838396U - Multi-functional ship's crane - Google Patents
Multi-functional ship's crane Download PDFInfo
- Publication number
- CN205838396U CN205838396U CN201620252372.8U CN201620252372U CN205838396U CN 205838396 U CN205838396 U CN 205838396U CN 201620252372 U CN201620252372 U CN 201620252372U CN 205838396 U CN205838396 U CN 205838396U
- Authority
- CN
- China
- Prior art keywords
- crane
- winch
- arm
- ship
- control system
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/10—Arrangement of ship-based loading or unloading equipment for cargo or passengers of cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
- B66C23/53—Floating cranes including counterweight or means to compensate for list, trim, or skew of the vessel or platform
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Jib Cranes (AREA)
Abstract
This utility model provides a kind of multi-functional ship's crane (1).Crane (1) tower (17) of this crane is A type frame (30) type, it is fixed on crane (1) pedestal (5) with second batch stop pin (18), at least three motors (10,11), wherein (elevation scheme (13) of 6 ") and arm (3) has oneself permanent magnet motor (10) and the suitable winch (20) being installed on A type frame (30) pedestal (5) for main winch (7) system (6 '), auxiliary winch (8) system.The rotary shaft of this winch (20) is consistent with the rotary shaft of permanent magnet motor (10) rotor being fixed on winch (20).Winch (20) and electromotor (10) thereof are securable on other positions of crane (1).Arm (3) is framing structure, favourable truss (21) kind, can be made up of many elements.The favourable pulley (23) that A type frame (30) and arm (3) elevation scheme (13) pulley (22) and main winch (7) top (24) are installed shifts to the short cantilever in the rear (25) of A type frame (30).Significantly reduce the quality of crane according to crane of the present utility model, and reduce its center of gravity.
Description
Technical field
This utility model is multi-functional ship's crane, it is adaptable to load and unload the goods on ship, especially gross weight
Measure sizable bulk goods, with TEU (Twenty-foot Equivalent Unit) loading etc. including stringer.
Background technology
It is well-known with the utilization on merchant ship in shipping business, possesses two hoisting geares but crane maintenance single armed, i.e. has
Standby main winch and auxiliary winch.The intensity application of load effect crane structure when main winch uses, but use this winch
Work cycle number of times number little.The load using auxiliary winch to be caused is much smaller, but its technical operation quantity big to obtain
Many.Therefore the crane structure possessing two winches actually more can perform more to make compared with the crane of single winch safely
Industry circulates, the hugest crane.The structural disadvantage of this kind of performance is that the gib arm of crane of practical operation can be shown in
Spend restricted.Because the D structure of this arm makes arm lower zone shielded.
Unfortunately, the independent winch unrelated with gib arm of crane mechanical conductive system is used, it will usually cause such lifting peculiar to vessel
The control degree of difficulty of machine type increases.Its reason also has one, it is simply that its volume is heavy, it is necessary to provide suitable mechanical strength,
The gib arm of crane is built to close block full purlin steel, or to be interconnected with one another fixing cuboid, I-steel, support or bar steel
Built.The inconvenience when ship ballast manages of the heavy crane, especially crane long-armed and promote with this arm and move
Dynamic Item Weight.The now operation of crane must be slowed down so that the management of its operation and ship ballast can Tong Bu be carried out.
The self shortcoming of the ship's crane that loading is big is that the orientation providing crane operating mechanism is arranged.On ship
Space be strictly restricted, no matter the probability of its device is why, and ship must comply with the management at berth harbour and harbour
Regulation.Therefore the pneumatic of crane and electric transmission machanism it are used in, because its external form is huge and is difficult to be placed in crane structure
In, when being replaced by the smaller structure possessing same functionality.New construction causes suspension hook level luffing action inconvenience, especially
Tethered system load aspect.Reasonably design the opposite way round after the gib arm of crane is turned to because missing vertical flex point crane
It is inclined to taken into consideration.
Therefore, well-known structure elimination part crane mentioned herein shortcoming, but the not complete and ship of high capacity
Relevant with crane.
Following explanation in Chinese provides partial solution as an example.
The invention of numbering CN10361299 uses permanent electric magnetic motor and is placed in the brake disc of disk braking system both sides and is
Its well-known solution.The solution of respective element is used in the China of other numberings CN102070080, CN102050384
In patent application.
The utility model of numbering CN202429902 is to use the ship's crane of permanent magnet motor.Additionally, this crane
Possess pivoting mechanism, gib arm of crane elevation scheme, gravity elevation scheme, controller and engine control system.Control system bag
Include sensor and display, be connected with main control unit, and main control unit is connected with controller, but controller and permanent magnetic
Ferrum connects, and wherein permanent magnet is connected with pivoting mechanism, gib arm of crane elevation scheme and gravity elevation scheme.
The Chinese utility model for numbering CN201560058 similar with Previous solutions, its elevator is directly by forever
Magnet synchronized engine drives for a long time.The driving mechanism of crane, horn amplitude variations mechanism, weight elevation scheme and pivoting mechanism
It is connected with permanent magnet synchronized engine, and frequency conversion speed-adjusting system is electric control system.Weight elevation scheme and horn amplitude
In change mechanism, spool is directly driven by permanent magnet synchronized engine, brake be installed on permanent magnet synchronized engine and
Spool cylinder both sides.Permanent-magnet motor is directly connected with lifting decelerator, and lifts decelerator with spool cylinder roll shaft even
Connect.
Synchronized engine solution reduces the size of drive system, needed for reducing noise and being minimized crane job
Energy expenditure.But the weight of crane total is not but made significant difference by this.
This is jib boom framing structure well-known in many solutions, and wherein cantilever is interconnected by several truss
Form, such as the patent application etc. of patent application, numbering US2004238471 and the US2012031868 of numbering US2008173605.
But, the gib arm of crane of framing structure is not suitable in the ship's crane of high carrying.More it is not suitable for that there is single master
Arm, another arm additional and independent lift system and the crane type for less load suspension hook.
Although being suitable for and optionally specifying improvement, but the most still cannot use A type frame structure in ship's crane, make
Arm uprightly rotates more than 80 ° of angles, especially loads high crane, cause its cannot by promote article directly in crane
The other arrangement of pedestal that tower is other.This has impact substantially because of its restriction and availability to the space utilization in ship's deck.Rise
When heavy-duty machine arm reaches close to maximum elevation, by it because the complete structure of its arm and weight, easily translate into or folded back upon, nothing
Ship ballast all is controlled to bring inconvenience opinion by which kind of.
From other numberings RU2206869 Romania invention document description understand, can pass through sensing system and
Microcontroller is commented as the Electronic Protection of elevator, the azimuth that magnetic field scoring and arm measured by ad-hoc location Magnet rotate
Divide result.Being the position of the gib arm of crane and consider its weight and therefore produced overload of test.This system prevents wherein machine
Translate into because of overload.Unfortunately, this system by arm rearward displacement, therefore cannot not be used in the ship being suitable for large-scale lift crane
In.
Understand structure from existing ship's crane is all possible it can be seen that do not have a kind of design structure to be provided that
Best performance, turns back probability improve the sky that crane pedestal is other in conjunction with faster operating speed, reliability and degree of accuracy, raising
Between job area, but the weight of crane must be reduced, crane tower size and plant bulk, it is most important that must increase
Work cycle number of times and the mechanism not making structure are strained.
Utility model content
By structure of the present utility model, crane optimization availability performance is combined into possibility.This structure is additionally by ship
Only the management needs considering and improving its needs, especially ballast are listed in the control when crane job in.
According to this utility model, multifunctional crane peculiar to vessel possesses operating room, is fixed on pedestal with first stop pin
Arm and two independent hoisting geares, respectively main winch and auxiliary winch, it rises suspension hook and is placed on arm.It is also equipped with forever
For a long time magnet electric motor, be placed in the pivoting mechanism of pedestal, arm elevation scheme, control the control system of electromotor with controller, but
Control system is connected with electromotor, and electromotor is connected with pivoting mechanism, and electromotor is also connected with the elevation scheme of arm and
Electromotor is also connected with the hoister system promoted.Characteristic of the present utility model is A type frame to be locked with second batch by crane tower
Pedestal, and at least three motors are fixed in rationed marketing.The each own permanent magnet of elevation scheme of main winch, auxiliary winch and arm
Motor, it is fixed on the applicable winch of A type frame pedestal.The rotary shaft of person's class winch permanent magnet motor be applicable to winch turns
The rotary shaft of son.This can allow the retaining element quantity specified at this reduce to minimum.Winch and electromotor thereof are in the installation of crane
Position can change, but the position specified is smooth and convenient to wireline operations.Arm is framing structure, favourable truss kind, can
It is made up of many elements.The favourable pulley that A type frame and arm elevation scheme pulley and main winch top are installed is to the rear of A type frame
Short cantilever shifts, and makes arm obtain bigger shuttle, causes vertical-lift to reach 87 °.
Pivoting mechanism is hidden in the pedestal bottom plate of crane tower, has the motor of oneself, preferably has permanent magnet.
Operating room is placed in the vantage point at the longer front boom of A type frame, the horizontal plane visual field in operating room more than 270 °, and
Vertical plane is then more than 225 °.Arm is combined with each other by several favourable elements and forms.Winch in main winch system simultaneously or
Alternatively it is fixed on arm with the winch in auxiliary winch system, preferably in its side.
At least at one of lifting hook, strand oscillator is installed, in order to promote longeron.
Crane is preferably secured at the ship side of side, on the pedestal increased.Increase pedestal and can form concavity in bottom, with
Improve the memory block area in ship's deck.
Crane is fixed at ship's deck D joint in boom arms expanded range, and its quantity can double.At least two cranes
The system installed is fixed on same board.Crane is placed in different board, but this system promotes in identical load
Time availability less, for especially sizable to gross weight and size longeron.
Control system and or substituting crane control system be advantageously connected with ship ballast control system.
Control system or the crane control system of crane composition and or substituting crane system in other controls
System processed connects.
Hoisting machine solutions in explanation is modularization crane, is made up of two lifting hooks, possesses the excellent visual field,
Although expanded range be 30 meters or more than.Its all properties is suitable for the weight within 250 under arm full extension and promotes, and
It is even up to 450 under boom arms half stretches.
This structure has many advantages.Topmost it is to significantly decrease weight 40%, and by the center of gravity of crane
Reduce.In addition to energy-conservation, light-dutyer crane (crane system) also can be installed to increase the extra load ability of ship.
Goods directly can be arranged in by crane pedestal.At manufacturer, crane assembly is transported to actual installation place the most non-
Chang Rongyi, therefore can also install final structure under conditions of more difficult, and produce with water body distance at a distance.
Its clear superiority is that efficiency improves, operation is quiet, parts service life is longer, service faster, enter at a distance
The probability of row diagnosis also reduces the risk of environmental pollution damage.
More preferably suspension hook level luffing can be obtained under using consistent control system and engine control system.
The typical truss using high strength steel can be greatly reduced jib boom support and the blast of the thin tower of A type frame.
Accompanying drawing explanation
Fig. 1 illustrates the crane vertical section under the horizontal stationary state of this utility model solution according to embodiment.
Fig. 2 shows empty graph on the crane under horizontal stationary state.
Fig. 3 shows vertical section when crane promotes completely.
Fig. 4 shows the simultaneously operating state of the lifting unit being installed on ship.
Detailed description of the invention
Multifunctional crane peculiar to vessel 1 in example, possesses operating room 2, an arm 3, with first stop pin fix 4 in
Pedestal 5, hoisting gear 20 two set autonomous systems 6 ' and 6 ", including main winch 7 and auxiliary winch 8, wherein lifting hook 9 ' and
9 " it is placed in same arm 3.Also possessing 3 permanent magnet synchronous motors 10 and 1 asynchronous machine 11, pivoting mechanism 12 is put simultaneously
In pedestal 5, the elevation scheme 13 of arm 3, the control system 14 of electromotor 10,11 and the control system including controller 16
System 15 is consistent, and its control system 15 is not connected with electromotor 10,11 by controller 16.1 asynchronous machine 11 and whirler
System 12 connection, a synchronous motor 10 is connected with arm 3 elevation scheme 13 and another synchronous motor 10 and main hoisting gear 7
System 6 ' connects, and another synchronous motor 10 " is connected with the system 6 of service hoisting winch 8.
Crane 1 tower 17 is A type frame 30 type, is fixed on crane 1 pedestal 5, the most main strand with second batch stop pin 18
Car 7 system 6 ', auxiliary winch 8 system 6 " and the elevation scheme 13 of arm 3 have oneself permanent magnet motor 10 and be suitable for
Winch 20.
Main winch 7 and arm 3 elevation scheme 13 winch 19 are installed on the pedestal 5 of A type frame 30, and install auxiliary on arm 3
Help winch 8.
The rotor rotary shaft of the rotary shaft of winch 7,8,19 and the permanent magnet synchronous motor 10 being fixed on winch 7,8,19
Unanimously.
Arm 3 has framing structure, and truss 21 type, wherein truss 21 is made up of single composite component.A type frame 30 and arm
3 elevation scheme 13 pulleys 22, the pulley 23 being placed in main winch 7 system 6 top 24 shifts to the shorter cantilever in A type frame 30 rear 25,
Make arm obtain bigger shuttle, cause vertical-lift to reach 87 °.
Pivoting mechanism 12 is hidden on the base plate 26 of crane 1 tower 17 pedestal 5.
2 vantage points at the longer front boom of A type frame 27 put by operating room, and the horizontal plane visual field in operating room 2 exceedes
270 °, vertical plane is then more than 225 °.Arm 3 " is formed by connecting by two elements 3 ' and 3.At two lifting hooks 9 ' and 9 "
Between link fixing with strand oscillator.
Crane 1 is fixed on board 28 and 29.On the pedestal increased 31.Increase pedestal 31 and can be formed in bottom recessed
Shape.
Crane 1 is fixed at the 32D joint of ship 29 deck at 36 meters long boom arms 3 expanded ranges, namely crane 1 to
The multiple of 2 quantity, it is established that heavy-duty machine 1 is placed in the system 33 of different ship 29 topside 28.The expanded range of crane 1 system 33 is about
108 meters.
The control system 14 of crane 1 is connected with ship 29 ballast control system 34.
Contain crane 1 control system 15 of crane 1 system 33 with another control system 15 in crane 1 system even
Connect.
Control system 15,34 and control system 14 are with dedicated radio link.
Claims (10)
1. a multi-functional ship's crane, it possesses operating room, the arm being fixed on pedestal with first stop pin and two
Independent hoisting gear system, two hoisting gear systems are respectively main winch and auxiliary winch, and it rises suspension hook and is placed in arm
On, crane be also equipped with permanent magnet motor, be placed in the pivoting mechanism of pedestal, arm elevation scheme, with controller control start
The control system etc. of machine, control system is connected with electromotor, and electromotor is connected with pivoting mechanism, electromotor also with arm elevator
System connects and electromotor is also connected with hoisting gear system；It is characterized in that, the tower (17) of crane (1) is A type frame (30), with
Second batch stop pin (18) is fixed on pedestal (5), at least three motors (10,11), wherein main winch (7) system (6 '), auxiliary
(elevation scheme (13) of 6 ") and arm (3) has the permanent magnet motor (10) of oneself and is placed in A type frame to help winch (8) system
(30) the applicable winch (20) of pedestal (5), the rotation of its rotary shaft and permanent magnet motor (10) rotor being fixed on winch (20)
Rotating shaft is consistent, and arm (3) tool framing structure, its truss (21) is made up of many items, A type frame (30), the lifting of arm (3)
The pulley (22) of mechanism (13), and it is placed in the pulley (23) at main winch (7) system (6 ') top (24) to A type frame (30) rear
Shorter cantilever (25) shifts.
Multi-functional ship's crane the most according to claim 1, it is characterised in that: pivoting mechanism (12) is hidden in crane
(1), under the base plate (26) of tower (17) pedestal (5), there is the permanent magnet motor (10) of oneself.
Multi-functional ship's crane the most according to claim 1 and 2, it is characterised in that: operating room (2) is placed in A type frame
(30) vantage point at longer front boom (27) place, makes the horizontal plane visual field in operating room (2) more than 270 °, and vertical plane is then
More than 225 °.
Multi-functional ship's crane the most according to claim 1, it is characterised in that: arm (3) is connected to each other by several
Parts form.
Multi-functional ship's crane the most according to claim 1, it is characterised in that: winch (20) system of main winch (7)
(6 ') and or winch (20) system of auxiliary winch (8) (6 ") are installed on the side on arm (3).
Multi-functional ship's crane the most according to claim 1, it is characterised in that: in lifting hook, (one of 9 ', 9 ") are pacified
Dress strand oscillator.
Multi-functional ship's crane the most according to claim 1, it is characterised in that: it is installed on ship (29) ship side (28)
Side, on the pedestal increased (31), forms concavity in bottom.
Multi-functional ship's crane the most according to claim 1, it is characterised in that: it is fixed on ship (29) deck (32) D
At joint in 36 meters of long arm (3) expanded ranges, namely at least two cranes (1) system (33) are installed on ship (29) ship side
(28) side.
Multi-functional ship's crane the most according to claim 1, it is characterised in that: control system (14) and or crane
(1) control system (15) is connected with the control system (34) of ship (29).
Multi-functional ship's crane the most according to claim 1, it is characterised in that: control system (14) or crane (1)
Crane (1) control system (15) that system (33) forms and control system (14) and or other cranes (1) system in control
System processed (15) connects.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL123952U PL70995Y1 (en) | 2015-03-31 | 2015-03-31 | Multipurpose ship's crane |
| PLW.123952 | 2015-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205838396U true CN205838396U (en) | 2016-12-28 |
Family
ID=57046748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620252372.8U Expired - Fee Related CN205838396U (en) | 2015-03-31 | 2016-03-29 | Multi-functional ship's crane |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN205838396U (en) |
| DE (1) | DE202016101689U1 (en) |
| PL (1) | PL70995Y1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700027467A1 (en) * | 2017-03-13 | 2018-09-13 | Eng Cranes Srl | Tower crane |
| NL2018912B1 (en) | 2017-05-12 | 2018-11-15 | Itrec Bv | Hoisting crane for use on an offshore vessel and method of operation |
| CN108516476B (en) * | 2018-05-25 | 2024-08-16 | 河南农业大学 | Anti-overturning spider crane with permanent magnet protection device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2206869C2 (en) | 2002-03-29 | 2003-06-20 | Общество с ограниченной ответственностью "Научно-производственное предприятие "Резонанс" | Method of and device for measuring azimuth angle of load- lifting crane |
| FR2853891B1 (en) | 2003-04-17 | 2006-05-19 | Potain Sa | DEVICE FOR THE DISASSEMBLY OF THE ELEMENTS OF A TOWER CRANE |
| DE102006060347B4 (en) | 2006-12-20 | 2008-09-25 | Liebherr-Werk Ehingen Gmbh | Lattice piece for a mobile large crane and method for its erection |
| CN201560058U (en) | 2009-10-28 | 2010-08-25 | 张晓明 | Permanent magnet synchronous motor directly driven crane |
| CN102050384A (en) | 2009-11-02 | 2011-05-11 | 上海变频电机传动控制设备有限公司 | Direct-drive motor driving system for crane running mechanism |
| CN102070080A (en) | 2010-06-13 | 2011-05-25 | 无锡核力重工有限公司 | Gearless transmission system for crane operation mechanism |
| DE202010011131U1 (en) | 2010-08-06 | 2011-11-23 | Liebherr-Werk Ehingen Gmbh | Lattice piece and crane |
| CN202429902U (en) | 2011-11-28 | 2012-09-12 | 镇江市金舟船舶设备有限公司 | Crane for permanent magnet electric ship |
-
2015
- 2015-03-31 PL PL123952U patent/PL70995Y1/en unknown
-
2016
- 2016-03-29 CN CN201620252372.8U patent/CN205838396U/en not_active Expired - Fee Related
- 2016-03-30 DE DE202016101689.4U patent/DE202016101689U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| PL70995Y1 (en) | 2019-09-30 |
| DE202016101689U1 (en) | 2016-06-09 |
| PL123952U1 (en) | 2016-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20190329 |