CN106698193A - Single-hoisting double-hoisting-tool bridge crane - Google Patents
Single-hoisting double-hoisting-tool bridge crane Download PDFInfo
- Publication number
- CN106698193A CN106698193A CN201611110024.8A CN201611110024A CN106698193A CN 106698193 A CN106698193 A CN 106698193A CN 201611110024 A CN201611110024 A CN 201611110024A CN 106698193 A CN106698193 A CN 106698193A
- Authority
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- China
- Prior art keywords
- suspension bracket
- hoisting
- bridge crane
- oil cylinder
- bracket
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a single-hoisting double-hoisting-tool bridge crane. The single-hoisting double-hoisting-tool bridge crane is provided with an upper hoisting bracket, two hoisting tools, a hoisting mechanism and a PLC control system. The upper hoisting bracket is composed of a main hoisting bracket and a subsidiary hoisting bracket. The main hoisting bracket and the subsidiary hoisting bracket are each provided with the corresponding hosting tool. The main hoisting bracket is connected with the subsidiary hoisting bracket through a pair of hoisting bracket separating and combining mechanisms, so that the separated type upper hoisting bracket is formed. According to the separated type upper hoisting bracket, the ocean sides and the land sides of the main hoisting bracket and the subsidiary hoisting bracket can be separated and combined through the hoisting bracket separating and combining mechanisms and the PLC control system. According to the single-hoisting double-hoisting-tool bridge crane, the separated type upper hoisting bracket is adopted, a double-hoisting-tool structure is mounted and configured, and therefore the multi-container production operation function of hosting two 20-feet containers or two 40-feet containers or four 20-feet containers or two 20-feet containers and one 40-feet container at the same time can be achieved; and the single-hoisting double-hoisting-tool bridge crane has the beneficial effects that production efficiency is improved, labor intensity is lowered, and equipment energy consumption is reduced.
Description
Technical field
Multiple containers are lifted by crane simultaneously the present invention relates to a kind of handling of quayside container crane, especially a kind of single lifting bridge crane
Bridge crane list hoisting dual-hanger.
Background technology
With the development that container ship maximizes, single Ship Transportation, the increase of the volume of goods loaded and unloaded, shipping company gives birth to stevedoring
The pursuit for producing efficiency is improved constantly.The bridge crane handling capacity and speed of traditional single 40 feet of hoistings start to occur to be difficult to full
The situation that sufficient shipping company requires.The working strength of bridge crane operation driver is big, and operating efficiency is low, and turnround of a ship is long.Therefore,
The break-through point of the bridge crane efficiency of loading and unloading just receives higher and higher concern to a certain extent.Each container terminal company of the world and port
Mouth Mechanical Manufacturing Enterprises are constantly exploring new loading and unloading capacity, realize that bridge crane can lift more containers 1 time.
Envision by exploratory development, be bold in innovation, many restrictions are broken through in technical elements, realize that " single raising is double to hang
The application function of tool hoisting ", reaching 1 time can be while lifts by crane 2 40 forty equivalent unit 40s, or 4 20 forty equivalent unit 40s
Ability, this will rewrite the history of world container bridge crane loading and unloading capacity.
In current most domestic harbour, bridge crane equipment is using single raising list suspender or the producer of double hoisting dual-hangers
Formula.Single raising list suspender pattern can not gradually meet production requirement of today, and double hoisting dual-hanger patterns can increase the fortune of harbour
Battalion cost and maintaining cost.Single hoisting dual-hanger function that we studies still belongs to national the first, and this technology collects at home
Vanning industry is in a leading position level.
With the development that container ship maximizes, single Ship Transportation, the increase of the volume of goods loaded and unloaded, shipping company gives birth to stevedoring
The pursuit for producing efficiency is improved constantly.Using the bridge crane of traditional single raising list suspender hoisting, handling capacity and speed start
Appearance is difficult to meet the situation of shipping company's requirement.In order to adapt to the requirement that Shipping is produced to port area, more preferable service ship
Business client is, it is necessary to research and develop a kind of bridge crane list hoisting dual-hanger technology, it lifts by crane multiple containers by realizing single lifting mechanism
Function, the more preferable improve production efficiency of energy, meets the actual production demand of nowadays large ship.Realize that " single hoisting dual-hanger hangs
The application function of dress technique ", reaching 1 time can be while lifts by crane 2 40 forty equivalent unit 40s, or 4 abilities of 20 forty equivalent unit 40s,
Rewrite the history of world container bridge crane loading and unloading capacity.
The content of the invention
The present invention is to provide for a kind of bridge crane list hoisting dual-hanger, mainly applies to single lifting bridge crane and realizes that lifting is more simultaneously
The function of individual container, combines ripe bridge crane PLC and applies, it is possible to reduce bridge crane operation driver's using separate type restocking system
Working strength, improves operating efficiency, reduces turnround of a ship, improves ship and uses rate, lifts economic benefit, reduces harbour battalion
Fortune cost.
To achieve the above object, the technical scheme is that：A kind of bridge crane list hoisting dual-hanger, hangs oneself with one
Frame, two suspenders, a set of lifting mechanism, PLC control systems, it is characterised in that：The over sling is by main suspension bracket and secondary suspension bracket structure
Into, a suspender is respectively housed on main suspension bracket and secondary suspension bracket, connected by a pair of suspension bracket separating/closing mechanisms between main suspension bracket and secondary suspension bracket,
Separate type over sling is formed, separate type over sling realizes main suspension bracket and secondary suspension bracket by suspension bracket separating/closing mechanism and PLC control system
Sea, land side is automatically separated and closes up.
Each suspension bracket separating/closing mechanism is made up of driving chain, division support, dividing oil cylinder, the oil cylinder that verts, lifting pulley, and two
Connected by division support between individual lifting pulley, and lifting pulley can be moved along the guide rail on main suspension bracket and secondary suspension bracket, division
Built with driving chain, angle control sensor, dividing oil cylinder, vert support oil cylinder；Dividing oil cylinder is connected by driving chain
Division support and lifting pulley, dividing oil cylinder by driving chain by Level Promoting be changed into division support and lifting pulley point
Resultant motion, and for realizing two suspenders between horizontal range adjustment and the word of level eight adjustment；Angle control sensor leads to
Cross PLC control system and magnetic valve connection verted oil cylinder, for realizing two suspenders between difference of height adjustment.
Side is respectively provided with suspension bracket mechanical lock below the main suspension bracket and secondary suspension bracket, when main suspension bracket and secondary suspension bracket be placed in put it is flat
When on platform, suspension bracket mechanical lock is unlocking condition, for ensuring just carry out single double suspension bracket conversions on platform.
Body frame motor, fuel tank, electromagnetic valve component are housed, body frame motor passes through hydraulic pump and solenoid valve block on the main suspension bracket
Part connects suspension bracket oil cylinder.
Subframe translation mechanism is housed, secondary suspension bracket translation motor, secondary suspension bracket translation motor is driven by chain on the secondary suspension bracket
Dynamic subframe translation mechanism, realizes secondary suspension bracket translation.
Encoder of the dividing oil cylinder equipped with memory division position, it is normal for the vanning spacing setting to extra large side and land side
With memory position；The lifting pulley lower inside is provided with pulley lock；Suspension bracket suspender is respectively provided with below the main suspension bracket and secondary suspension bracket
Twist lock.
The adjusting range of described two suspender horizontal ranges is 0~1600mm；Difference of height adjusting range be -500~+
500mm；Horizontal displacement adjusting range is -200~+200mm；The word adjusting range of level eight is -5 °~+5 °.
The beneficial effects of the invention are as follows：
The present invention realizes lifting 2 20 simultaneously by using separate type over sling and installing the structure for configuring two-electron atom
Forty equivalent unit 40 or 2 40 forty equivalent unit 40s or 4 20 forty equivalent unit 40s or 2 20 forty equivalent unit 40s and 1 40 feet of collection
Many case production operation functions of vanning, belong to the pioneering scientific and technical innovation field in the whole nation, with improve production efficiency, reduce work strong
The advantages of degree, reduction equipment energy consumption.
The relatively double hoisting system bridge cranes of bridge crane list hoisting dual-hanger of the invention, reduce a set of lifting mechanism and (motor, subtract
Fast case, reel, steel wire rope, pulley, over sling etc.), relatively conventional single raising list sling system bridge crane can but realize double raising systems
The repertoire of system bridge crane, either from the angle of lifting bank bridge operating efficiency, or operates driver's labour intensity also from mitigating
Or reduce company energy consumption angle play the role of it is quite positive.The relatively single raising list appliance bridge crane of single hoisting dual-hanger bridge crane is made
Industry improved efficiency 56.25%.Operating efficiency is improve, operating time and labour intensity is reduced.
Brief description of the drawings
Fig. 1 is the main hanger structure front view during bridge crane list hoisting dual-hanger of the invention is in single suspension bracket state；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the structural front view that bridge crane list hoisting dual-hanger of the invention is in double suspension bracket states；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is secondary hanger structure schematic diagram；
Fig. 7 is the dedicated convert frame schematic diagram for placing main suspension bracket and secondary suspension bracket.
Specific embodiment
As shown in Figures 1 to 6, a kind of bridge crane list hoisting dual-hanger, with an over sling, two suspenders, a set of raisings
Mechanism, PLC control system.
Over sling is made up of main suspension bracket 100 and secondary suspension bracket 200, is respectively hung equipped with one on main suspension bracket 100 and secondary suspension bracket 200
Tool, is connected between main suspension bracket 100 and secondary suspension bracket 200 by a pair of suspension bracket separating/closing mechanisms 2, forms separate type over sling, separate type
Over sling realizes that main suspension bracket 100 and the sea of secondary suspension bracket 200, the automatic of land side are divided by suspension bracket separating/closing mechanism 2 and PLC control system
From with close up.
As shown in figure 4, each suspension bracket separating/closing mechanism 2 is by tank chain 11, driving chain 12, division support 13, dividing oil cylinder
14th, vert oil cylinder 15, lifting pulley 16 is constituted, and is connected by division support 13 between two lifting pulley 16, and lifting pulley
16 can move along the guide rail on main suspension bracket 100 and secondary suspension bracket 200, and division support 13 controls to pass built with driving chain 12, angle
Sensor, dividing oil cylinder 14, vert oil cylinder 15；Dividing oil cylinder 14 passes through the connecting dividing support 13 of driving chain 12 and lifting pulley
16, Level Promoting is changed into dividing oil cylinder 14 the division campaign of division support 13 and lifting pulley 16 by driving chain 12,
And for realizing two suspenders between horizontal range adjustment and the word of level eight adjustment；Angle controls sensor to be controlled by PLC
System processed and magnetic valve connection are verted oil cylinder 15, for realizing two suspenders between difference of height adjustment.Dividing oil cylinder 14 is equipped with note
The encoder of division position is recalled, for the conventional memory position of vanning spacing setting to extra large side and land side；Under the inner side of lifting pulley 16
Portion is provided with pulley lock 17；Suspension bracket suspender twist lock 18 is respectively provided with below main suspension bracket and secondary suspension bracket.Tank chain 11 is used for subframe of arranging
Power and holding wire, play a protective role during exercise；Every one pulley lock 17 of correspondence of lifting pulley 16, it is right after it unlocks
Answering pulley could move.
Such as Fig. 3, shown in 6, main suspension bracket 100 and secondary suspension bracket 200 are respectively provided with suspension bracket mechanical lock 1 in side below, when main suspension bracket and
Secondary suspension bracket is placed in when on platform for placing, and suspension bracket mechanical lock 1 is unlocking condition, for ensuring just carry out single double suspension brackets on platform
Conversion.
Such as Fig. 1, shown in 2,3, body frame motor 3, fuel tank 7, electromagnetic valve component 8 are housed on main suspension bracket 100, body frame motor 3 leads to
Cross hydraulic pump and the connection suspension bracket oil cylinder of electromagnetic valve component 8.Body frame suspender junction box 4, over sling buffer 5, the electricity long of main electrical scheme case 6
Cable is introduced into main electrical scheme case, then to each suspension bracket suspender junction box, spacing and magnetic valve.
As shown in fig. 6, being equipped with subframe translation mechanism 10 on secondary suspension bracket, secondary suspension bracket translation motor, secondary suspension bracket translation motor is led to
Chain drive subframe translation mechanism 10 is crossed, secondary suspension bracket translation is realized.
Single hoisting dual-hanger of the invention realizes that its institute is functional and by various programmed protections by PLC program control
Linked with bridge crane equipment, every interlock protection of bridge crane and the control function to suspender suspension bracket are by pacifying the module of river 261
Siemens PLC Program is realized with the program DP/DP communications of peace river to realize.Separate type restocking is mainly by SIEMENS PLC with two lines
Form processed completes the control and protection to restocking, then is decomposed into point-to- point communication by restocking and controls the action of suspender, two-electron atom
Under pattern simultaneously, it is possible to achieve the function that two suspenders are controlled or single suspender is separately controlled.
Single hoisting dual-hanger system uses SIEMENS PLC system, and restocking is communicated with drivers' cab with two-wire system, due to bridge
Hang automatically controlled use and pacify river system, DP/DP communications completion restocking and bridge crane master need to be carried out by pacifying the module of river 261 and SIEMENS PLC
The connection of system.The advantage of single hoisting dual-hanger system restocking is：
(1) over sling is divided into main and auxiliary restocking, can be unloaded auxiliary restocking in single suspender operation, reduces restocking weight.
(2) single, double suspender conversion is convenient, can be automatically performed single, double suspender conversion.
(3) over sling is strong with existing suspender connection universal.
(4) restocking has cart direction translation functions during single restocking, and translation distance is ± 200.
Mono-/bis-suspender pattern automated switching of the invention：
(1) single suspender pattern (Fig. 1,2,3)：Respectively there are two lifting pulley 16, two lifting pulley on the two ends of main suspension bracket 100
16 are adducted together by the contraction of suspension bracket separating/closing mechanism 2.
(2) dedicated convert frame (Fig. 7)：Main suspension bracket 100 is placed in parallel on dedicated convert frame with secondary suspension bracket 200, wherein, it is main
Suspension bracket 100 is in single suspender pattern.
(3) double single suspender patterns (Fig. 4,5)：Each lifting pulley 16 passes through suspension bracket division machine on the two ends of main suspension bracket 100
Structure 2 is moved on secondary suspension bracket 200, and the lifting pulley 16 on main suspension bracket 100 and secondary suspension bracket 200 is in respective suspension bracket
Between position.
Technical characteristics of the invention are：
1) the separate type over sling of single hoisting dual-hanger bridge crane can use 2 suspenders, be automatically separated by restocking and simultaneously
Hold together function, realize that sea, land side suspender are automatically separated and close up, realize following operating mode：
(1) sea, the separation of land side suspender：2 adjustment of suspender horizontal range are realized by telescopic oil cylinder, adjusting range is
0~1600mm.
(2) sea, the suspender difference of height adjustment of land side：Realize that 2 suspender differences of height are adjusted by related device, adjusting range
It is -500~+500.
(3) sea, the dislocation adjustment of land side suspender：Realize that 2 suspender horizontal displacements are adjusted by the cross cylinder of restocking, adjustment
Scope is -200~+200mm.
(4) sea, the word adjustment of land side suspender level eight：Realize that 2 words of suspender level eight are adjusted by the adjustment oil cylinder of restocking,
Adjusting range is -5 °~+5 °.
2) separate type over sling can realize the automatic conversion of single, double suspender：It is actually needed according to produced on-site, in separate type
Suspension bracket can hang 1 suspender, can also hang 2 suspenders, and above conversion work, can be real by bridge crane driver operation without manual intervention
It is existing.
(1) separate type over sling has separation and closes up memory function, and bridge crane driver more facilitates in operation.
(2) under single hoisting dual-hanger state, maximum lifting load reaches 60t, and sea, each suspender biggest lifting capacity of land side reach
To 30t.
3) the relatively double hoisting system bridge cranes of bridge crane of single hoisting dual-hanger system, reduce a set of lifting mechanism and (motor, subtract
Fast case, reel, steel wire rope, pulley, over sling etc.), can but realize the repertoire of double hoisting system bridge cranes, relatively conventional single
Rise but sling system bridge crane can realize pair repertoire of hoisting system bridge cranes, operating efficiency is improve, when reducing operation
Between and labour intensity.
The key technical indexes of the invention：
1. separate type over sling can simultaneously use 2 suspenders, the work(of single double suspension bracket patterns that can be automatically switched by restocking
Energy.
2. in the case of two-electron atom, 2 suspenders are installed, are capable of achieving to lift by crane 2 20 forty equivalent unit 40s or 2 40 English simultaneously
Chi container or 4 20 forty equivalent unit 40s or 2 20 forty equivalent unit 40s and 1 20 or 40 feet of container.
3. under two-electron atom pattern, by restocking itself function, sea, land side suspender are capable of achieving and are automatically separated and are closed up, sea,
The functions such as the adjustment of land side suspender difference of height, sea, the dislocation adjustment of land side suspender, sea, the word adjustment of land side suspender level eight.
4. under single hoisting dual-hanger state, maximum lifting load reaches 60t, and sea, each suspender biggest lifting capacity of land side reach
To 30t.
5. the automatically controlled bank bridge now used with us and the automatically controlled compatibility of suspender of the suspension bracket are strong, there is replicability and transplanting
Property.
Single two-electron atom switching flow of single hoisting dual-hanger of the invention：
(1) it is single -->It is double：
A) lifting trolley reaches land side sill platform top and triggers the protection of saddle beam
B) pressing the single two-electron atom switching above bottom right joint action table allows button
C) right front " " switching is allowed " lamp is bright,
D) specified location (lifting altitude for operating lifting trolley that suspender is put into land side sill docking platform can be carried out
Probably transfer to 7 meters)
E) right hand joint action table " two-electron atom pattern " button is pressed
F) two-electron atom pattern switching, " two-electron atom pattern " indicator lamp Chang Liang after success
G) raising rises to more than 9 meters, and such as without restocking and suspender failure, lifting trolley can normal operating
(2) it is double -->It is single：
H) " restocking telescopic oil cylinder zero-bit " two-electron atom returns to normal place
I) lifting trolley reaches land side sill platform top and triggers the protection of saddle beam
J) pressing the single two-electron atom switching above bottom right joint action table allows button
K) right front " " switching is allowed " lamp is bright,
L) specified location (lifting altitude for operating lifting trolley that suspender is put into land side sill docking platform can be carried out
Probably transfer to 7 meters)
M) right hand joint action table " single suspender pattern is surveyed in sea " button is pressed
N) single suspender pattern switching, " extra large side list suspender pattern " indicator lamp Chang Liang after success
O) raising rises to more than 9 meters, and such as without restocking and suspender failure, lifting trolley can normal operating.
Claims (8)
1. a kind of bridge crane list hoisting dual-hanger, with an over sling, two suspenders, a set of lifting mechanism, PLC control systems,
It is characterized in that：The over sling is made up of main suspension bracket (100) and secondary suspension bracket (200), main suspension bracket (100) and pair suspension bracket (200)
On a suspender is respectively housed, be connected by a pair of suspension bracket separating/closing mechanisms (2) between main suspension bracket (100) and secondary suspension bracket (200), formation
Separate type over sling, separate type over sling realizes main suspension bracket (100) and pair by suspension bracket separating/closing mechanism (2) and PLC control system
The sea of suspension bracket (200), land side are automatically separated and close up.
2. bridge crane list hoisting dual-hanger according to claim 1, it is characterised in that：Each suspension bracket separating/closing mechanism (2) is by passing
Dynamic chain (12), division support (13), dividing oil cylinder (14), the oil cylinder that verts (15), lifting pulley (16) composition, two raisings are slided
Connected by division support (13) between wheel (16), and lifting pulley (16) can be moved along the guide rail on main suspension bracket and secondary suspension bracket,
Division support (13) is built with driving chain (12), angle control sensor, dividing oil cylinder (14), the oil cylinder that verts (15)；Division
, by driving chain (12) connecting dividing support (13) and lifting pulley (16), dividing oil cylinder (14) is by driving-chain for oil cylinder (14)
Level Promoting is changed into bar (12) the division campaign of division support (13) and lifting pulley (16), and for realizing two suspenders
Between horizontal range adjustment and the word of level eight adjustment；Angle control sensor is connected by PLC control system and magnetic valve
Vert oil cylinder (15), for realizing two suspenders between difference of height adjustment.
3. bridge crane list hoisting dual-hanger according to claim 1, it is characterised in that：The main suspension bracket (100) and secondary suspension bracket
(200) side is respectively provided with suspension bracket mechanical lock (1) below, when main suspension bracket (100) and secondary suspension bracket (200) are placed on platform for placing,
Suspension bracket mechanical lock (1) is unlocking condition, for ensuring just carry out single double suspension bracket conversions on platform.
4. bridge crane list hoisting dual-hanger according to claim 1, it is characterised in that：Equipped with master on the main suspension bracket (100)
Frame motor (3), fuel tank (7), electromagnetic valve component (8), body frame motor (3) connect suspension bracket by hydraulic pump and electromagnetic valve component (8)
Oil cylinder.
5. bridge crane list hoisting dual-hanger according to claim 1, it is characterised in that：Equipped with pair on the secondary suspension bracket (200)
Frame translation mechanism (10), secondary suspension bracket translation motor, secondary suspension bracket translation motor is realized by chain drive subframe translation mechanism (10)
Secondary suspension bracket translation.
6. bridge crane list hoisting dual-hanger according to claim 1, it is characterised in that：The main suspension bracket (100) and secondary suspension bracket
(200) it is respectively provided with suspension bracket suspender twist lock (18) below.
7. bridge crane list hoisting dual-hanger according to claim 2, it is characterised in that：The dividing oil cylinder (14) is equipped with memory
The encoder of division position, for the conventional memory position of vanning spacing setting to extra large side and land side；In the lifting pulley (16)
Side lower part is provided with pulley lock (17).
8. the bridge crane list hoisting dual-hanger according to claim any one of 1-7, it is characterised in that：Described two suspender levels
The adjusting range of distance is 0~1600mm；Difference of height adjusting range is -500~+500mm；Horizontal displacement adjusting range is -200
~+200mm；The word adjusting range of level eight is -5 °~+5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110024.8A CN106698193A (en) | 2016-12-06 | 2016-12-06 | Single-hoisting double-hoisting-tool bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110024.8A CN106698193A (en) | 2016-12-06 | 2016-12-06 | Single-hoisting double-hoisting-tool bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106698193A true CN106698193A (en) | 2017-05-24 |
Family
ID=58937504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611110024.8A Pending CN106698193A (en) | 2016-12-06 | 2016-12-06 | Single-hoisting double-hoisting-tool bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106698193A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373111A (en) * | 2018-01-15 | 2018-08-07 | 珠海市港金实业发展有限公司 | A kind of intelligent roll adjustment control system of high pedestal jib crane suspender |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101720304A (en) * | 2007-05-02 | 2010-06-02 | Nsl工程私人有限公司 | Method and apparatus for effecting relative movement of containers |
| CN103359616A (en) * | 2013-08-02 | 2013-10-23 | 上海港机重工有限公司 | Single-hoisting dual-hanger-grounding-rack assembly |
| CN204778405U (en) * | 2015-07-17 | 2015-11-18 | 上海振华重工(集团)股份有限公司 | Play to rise assembly pulley modified gear |
| CN206278836U (en) * | 2016-12-06 | 2017-06-27 | 上海国际港务（集团）股份有限公司振东集装箱码头分公司 | Bridge crane list hoisting dual-hanger |
-
2016
- 2016-12-06 CN CN201611110024.8A patent/CN106698193A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101720304A (en) * | 2007-05-02 | 2010-06-02 | Nsl工程私人有限公司 | Method and apparatus for effecting relative movement of containers |
| CN103359616A (en) * | 2013-08-02 | 2013-10-23 | 上海港机重工有限公司 | Single-hoisting dual-hanger-grounding-rack assembly |
| CN204778405U (en) * | 2015-07-17 | 2015-11-18 | 上海振华重工(集团)股份有限公司 | Play to rise assembly pulley modified gear |
| CN206278836U (en) * | 2016-12-06 | 2017-06-27 | 上海国际港务（集团）股份有限公司振东集装箱码头分公司 | Bridge crane list hoisting dual-hanger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373111A (en) * | 2018-01-15 | 2018-08-07 | 珠海市港金实业发展有限公司 | A kind of intelligent roll adjustment control system of high pedestal jib crane suspender |
| CN108373111B (en) * | 2018-01-15 | 2019-12-10 | 珠海市港金实业发展有限公司 | Intelligent distance adjusting control system of gantry crane lifting appliance |
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Application publication date: 20170524 |