CN109081245A - A kind of novel port gantry crane grab bucket operation bulk goods method - Google Patents
A kind of novel port gantry crane grab bucket operation bulk goods method Download PDFInfo
- Publication number
- CN109081245A CN109081245A CN201810995787.8A CN201810995787A CN109081245A CN 109081245 A CN109081245 A CN 109081245A CN 201810995787 A CN201810995787 A CN 201810995787A CN 109081245 A CN109081245 A CN 109081245A
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- Prior art keywords
- bucket
- grab bucket
- hatch
- point
- cabin
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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
- 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
- B66C23/16—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 with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
-
- 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
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/02—Bucket grabs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Control And Safety Of Cranes (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention discloses a kind of novel port gantry crane grab bucket operation bulk goods method, high pedestal jib crane includes: jib lubbing mechanism, lifting mechanism, rotating mechanism, grab bucket, and grab bucket operation bulk goods method includes the following steps: that reference point is arranged；Grab bucket is moved to cabin；It grabs bucket into cabin picking；It has grabbed bucket and has risen from cabin；It opens bucket and spreads goods.Novel port gantry crane grab bucket operation bulk goods method of the invention is suitable for the grab bucket operation of frequency converter formula high pedestal jib crane, its operating process is scientific and reasonable, the ingenious novelty of Thoughts, practical application is safe and efficient, while improving Business Economic Benefit, safety in production is ensured that, and versatile, convenient for promoting.
Description
Technical field
The present invention relates to port gantry crane grab bucket operation bulk goods operating technology field more particularly to a kind of novel ports
Mouth high pedestal jib crane grab bucket operation bulk goods method.
Background technique
High pedestal jib crane is that harbour is unloaded the capital equipment of bulk goods, and the advantages such as technology maturation, operating efficiency height are more next
Favor more by modern harbour meets the theory of the modern harbour of " universal, multipurpose, high efficiency ".And door machine driver grasps
It is different to make method, operates that horizontal level is uneven, it is low that unreasonable operating procedure all causes the efficiency of loading and unloading with details, electric quantity consumption
Increase, there are certain security risk, undesirable operating habit will also directly affect service life of equipment.Scientific and reasonable equipment behaviour
The linkage function of each mechanism of equipment can be maximally utilised by making method, improve working efficiency, save electric quantity consumption, be created more
High benefit.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of novel port gantry crane grab bucket
Operation bulk goods method.The maneuver refines each operating procedure, optimizes details of operation, sets reference point, is closely connected each link, thinks
Road science innovation, safe operation is efficient, promotes for a long time in my company, can improve unloading efficiency to the maximum extent.
A kind of novel port gantry crane grab bucket operation bulk goods method proposed by the present invention, high pedestal jib crane packet
Include: jib lubbing mechanism, lifting mechanism, rotating mechanism, grab bucket, grab bucket operation bulk goods method include the following steps:
S1: hatch upper edge is assumed to be a plane by reference point setting, laterally with hatch inside and outside along for horizontal reference,
It is longitudinal along for vertical reference, several segments are divided by cabin is horizontal and vertical, before and after hatch with hatch inboard edge and hatch
Point on the basis of the intersection point of rear lateral edge, using 1.5-2 meters above datum mark certain point as reference point；
S2: grab bucket is moved to cabin, will be grabbed bucket by control jib lubbing mechanism, rotating mechanism and is moved on cabin above harbour
Side；Lifting mechanism is by the way that using reference point as coordinates of targets, grab bucket minimum point is moved at reference point；
S3: it grabs bucket into cabin picking, the crawl point of cargo is determined according to commander's work command signal and datum mark, operate luffing machine
Structure and rotating mechanism, adjustment grab bucket operation orientation, while decline grab bucket by controlling elevating mechanism, grab grab bucket quick and precisely
Fetching fixed point；
S4: emersion cabin of having grabbed bucket is piled up at point top 2m using the cargo on harbour as coordinates of targets, by controlling luffing machine
Structure and rotating mechanism, lifting mechanism operate, and grab bucket is made to be moved to coordinates of targets；
S5: grab bucket is moved to cargo when piling up point top, is opened and is grabbed bucket using opening/closing machine, and grab bucket is made to open bucket and spread goods；
S6: when grab bucket opens bucket and spreads goods, bucket valve is opened at 3/4ths, and bucket is opened in stopping, being manipulated lifting mechanism immediately and is acted, together
When manipulation luffing, rotating mechanism movement, start subsequent cycle operation.
Preferably, during grab bucket is moved to above cabin above harbour, while jib lubbing mechanism and rotation being manipulated
Mechanism, lifting mechanism make grab bucket move along a straight line.
Preferably, during grab bucket is moved to above cabin above harbour, when grab bucket operation is to apart from Working cabin
It stops rotating at mouthfuls 3 meters mechanism, jib lubbing mechanism continues to operate according to hatch position, and rotating mechanism is delayed and slides arrival hatch.
Preferably, during grabbing bucket out cabin, when grab bucket minimum point is moved to hatch edge extreme higher position, lifting mechanism stops
It only operates, borrows lifting mechanism delay operation, be promoted to grab bucket above hatch at 2m, reserve safe distance.
Preferably, 6 sections are divided into hatch transverse direction, hatch is longitudinally divided into 5 sections, can lateral number of segment and longitudinal sections in crawl
Several coordinates determines the position of cargo, and grab bucket can directly run to designated position and grab.
Preferably, after grab bucket is moved to cargo stacking point top, manipulation lifting mechanism is moved down, and is moving grab bucket not
Minimum point is moved, directly opens grab bucket using opening/closing machine, so that grab bucket perigee distance cargo is piled up point certain altitude and begins to spread
Goods.
In the present invention, the novel port gantry crane grab bucket operation bulk goods method proposed, energy saving and efficiency increasing of maintaining the achievements of one's predecessors behaviour
The practice has abandoned traditional high pedestal jib crane operating method.According to device layout, equipment working principle, technical parameter and reality
Experience is trampled, operating environment is rationally utilized, is innovated in terms of equipment operation skill, a set of skilled, operation science, peace are summarized
Complete efficient operating method, substantially increases the economic benefit of company.
The core of the operation skill is to maximally utilise seat type while itself operative skill is continuously improved to rise
Each mechanism linkage function of heavy-duty machine sets reference point, and Reasonable Orientation, linking is reasonable, to save the operating time.Grab bucket casts off wharf face
After start raising, rotation, three mechanism of luffing simultaneously operation, make grab bucket with linear running to above cabin, into cabin after directly
It drops down on goods face；Leave after cabin that straight line returns to above harbour face again.Such operation circulation can be summarized as " it is fast into cabin, beat
Point is quasi-, it is tight to close bucket, cabin is steady out ", it eliminates the time that gradually movement riding is wasted, and improves operating efficiency.Cause
This, novel port gantry crane grab bucket operation bulk goods method proposed by the invention, operating technology is scientific and reasonable, method structure
Think of is bold in innovation, and practical application is safe and efficient, can play the function of mechanical equipment to greatest extent, improves unloading efficiency, for public affairs
Department creates higher benefit.
Detailed description of the invention
Fig. 1 is a kind of process signal of novel port gantry crane grab bucket operation bulk goods method proposed by the present invention
Figure；
Fig. 2 is seat type lifting in a kind of novel port gantry crane grab bucket operation bulk goods method proposed by the present invention
Machine grab bucket disengaging cabin height controls skill figure.
Fig. 3 is seat type lifting in a kind of novel port gantry crane grab bucket operation bulk goods method proposed by the present invention
Machine grab bucket disengaging cabin height control schematic diagram.
Fig. 4 is hatch setting ginseng in a kind of novel port gantry crane grab bucket operation bulk goods method proposed by the present invention
According to a crawl method schematic diagram.
Fig. 5 is that grab bucket bucket valve is opened in a kind of novel port gantry crane grab bucket operation bulk goods method proposed by the present invention
To 3/4ths schematic diagrames；
In figure: 1- jib lubbing mechanism, 2- jib lubbing mechanism range of operation, 3- lifting mechanism, 4- lifting mechanism range of operation, 5- rotation
Rotation mechanism, 6- rotating mechanism range of operation, 7- grab bucket, 8- reference point, 9 datum marks.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of novel port gantry crane grab bucket operation bulk goods methods proposed by the present invention
Structural schematic diagram.
Referring to Fig.1-5, a kind of novel port gantry crane grab bucket operation bulk goods method proposed by the present invention, seat type
Crane includes: jib lubbing mechanism, lifting mechanism, rotating mechanism, grab bucket, and grab bucket operation bulk goods method includes the following steps:
S1: hatch upper edge is assumed to be a plane by reference point setting, laterally with hatch inside and outside along for horizontal reference,
It is longitudinal along for vertical reference, several segments are divided by cabin is horizontal and vertical, before and after hatch with hatch inboard edge and hatch
Point on the basis of the intersection point of rear lateral edge, using 1.5-2 meters above datum mark certain point as reference point；
S2: grab bucket is moved to cabin, will be grabbed bucket by control jib lubbing mechanism, rotating mechanism and is moved on cabin above harbour
Side；Lifting mechanism is by the way that using reference point as coordinates of targets, grab bucket minimum point is moved at reference point；
S3: it grabs bucket into cabin picking, the crawl point of cargo is determined according to commander's work command signal and datum mark, operate luffing machine
Structure and rotating mechanism, adjustment grab bucket operation orientation, while decline grab bucket by controlling elevating mechanism, grab grab bucket quick and precisely
Fetching fixed point；
S4: emersion cabin of having grabbed bucket is piled up at point top 2m using the cargo on harbour as coordinates of targets, by controlling luffing machine
Structure and rotating mechanism, lifting mechanism operate, and grab bucket is made to be moved to coordinates of targets；
S5: grab bucket is moved to cargo when piling up point top, is opened and is grabbed bucket using opening/closing machine, and grab bucket is made to open bucket and spread goods；
S6: when grab bucket opens bucket and spreads goods, bucket valve is opened at 3/4ths, and bucket is opened in stopping, being manipulated lifting mechanism immediately and is acted, together
When manipulation luffing, rotating mechanism movement, start subsequent cycle operation.
Preferably, during grab bucket is moved to above cabin above harbour, while jib lubbing mechanism and rotation being manipulated
Mechanism, lifting mechanism make grab bucket move along a straight line.Three mechanism speeds of service are rationally utilized, are cooperated, place fortune of grabbing bucket is made
Row track enters running track along straight line, is run, is merged by step, when single stage can save time 2-4S with nearest route
Between, 233.4 degree of electricity can be saved per two shifts round the clock, whole year, which can save, saves 8.52 ten thousand degree of electricity of electricity.
Preferably, during grab bucket is moved to above cabin above harbour, when grab bucket operation is to apart from Working cabin
It stops rotating at mouthfuls 3 meters mechanism, jib lubbing mechanism continues to operate according to hatch position, and rotating mechanism is delayed and slides arrival hatch.
By utilizing frequency conversion type door machine delay performance, rotating mechanism, which can be delayed, slides arrival hatch, and the method can realize rotating mechanism
Power savings, single stage can reduce 3 seconds runing times of rotating mechanism, can save 62.5 degree of electricity per two shifts round the clock, entirely
It can save in year and save 2.28 ten thousand degree of electricity of electricity.
Preferably, during grabbing bucket out cabin, when grab bucket minimum point is moved to hatch edge extreme higher position, lifting mechanism stops
It only operates, borrows lifting mechanism delay operation, be promoted to grab bucket above hatch at 2m, reserve safe distance.By utilizing liter
The delay of descending mechanism is run, and grab bucket can be made to promote 2m, reserves safe distance, reduces power consumption, the time is avoided to waste.Through counting
Calculation, when door machine is fully loaded with cabin, the every reduction 2m of grab bucket height can save rise and fall time total 3.8s, every two classes round the clock
It is secondary to save 36.4min, can 364 tons of more operations, single device whole year can for company more get a profit 91.7 ten thousand yuan.Save electric energy according to
Output power of motor 30% calculates, and 295.6 degree of electricity can be saved per two shifts round the clock, and whole year, which can save, saves electricity 10.8 ten thousand
Degree electricity.
Preferably, 6 sections are divided into hatch transverse direction, hatch is longitudinally divided into 5 sections, can lateral number of segment and longitudinal sections in crawl
Several coordinates determines the position of cargo, and grab bucket can directly run to designated position and grab.By the way that cabin hatch is divided into muti-piece,
Accurately cargo can be positioned, facilitate grab bucket crawl cargo.
Preferably, after grab bucket is moved to cargo stacking point top, manipulation lifting mechanism is moved down, and is moving grab bucket not
Minimum point is moved, directly opens grab bucket using opening/closing machine, so that grab bucket perigee distance cargo is piled up point certain altitude and begins to spread
Goods.Delayed movement when by being declined using elevating mechanism, making to grab bucket when minimum point piles up point height close to cargo begins to out
Bucket, open bucket again after stopping without equal grab buckets, the method is saved 3 seconds or so and opened the bucket time, and every two shifts round the clock can be saved
28.8min, can 287.5 tons of more operations, annual separate unit can make 3.14 ten thousand tons more, can get a profit 72.4 ten thousand yuan for company more.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
- A kind of operation bulk goods method 1. novel port gantry crane is grabbed bucket, high pedestal jib crane includes: jib lubbing mechanism, raising Mechanism, rotating mechanism, grab bucket, which is characterized in that grab bucket operation bulk goods method includes the following steps:S1: hatch upper edge is assumed to be a plane by reference point setting, and laterally with hatch, inside and outside edge is longitudinal for horizontal reference Along for vertical reference, several segments are divided by cabin is horizontal and vertical, on rear side of hatch inboard edge and hatch before and after hatch Point on the basis of the intersection point at edge, using 1.5-2 meters above datum mark certain point as reference point；S2: grab bucket is moved to cabin, will be grabbed bucket by control jib lubbing mechanism, rotating mechanism and is moved to above cabin above harbour； Lifting mechanism is by the way that using reference point as coordinates of targets, grab bucket minimum point is moved at reference point；S3: grabbing bucket into cabin picking, determines the crawl point of cargo according to commander's work command signal and datum mark, operation jib lubbing mechanism with Rotating mechanism, adjustment grab bucket operation orientation, while decline grab bucket by controlling elevating mechanism, make grab bucket quick and precisely gripping finger Fixed point；S4: grabbed bucket emersion cabin, using on harbour cargo pile up point top 2m at as coordinates of targets, by control jib lubbing mechanism with Rotating mechanism, lifting mechanism operating, make grab bucket be moved to coordinates of targets；S5: grab bucket is moved to cargo when piling up point top, is opened and is grabbed bucket using opening/closing machine, and grab bucket is made to open bucket and spread goods；S6: when grab bucket opens bucket and spreads goods, bucket valve is opened at 3/4ths, and bucket is opened in stopping, being manipulated lifting mechanism immediately and is acted, grasps simultaneously Vertical luffing, rotating mechanism movement, start subsequent cycle operation.
- The operation bulk goods method 2. novel port gantry crane according to claim 1 is grabbed bucket, which is characterized in that grabbing During bucket is moved to above cabin above harbour, while jib lubbing mechanism and rotating mechanism, lifting mechanism are manipulated, makes to grab bucket It moves along a straight line.
- The operation bulk goods method 3. novel port gantry crane according to claim 1 is grabbed bucket, which is characterized in that grabbing During bucket is moved to above cabin above harbour, mechanism of stopping rotating when grab bucket operation is to apart from 3 meters of operation hatch, Jib lubbing mechanism continues to operate according to hatch position, and rotating mechanism is delayed and slides arrival hatch.
- The operation bulk goods method 4. novel port gantry crane according to claim 1 is grabbed bucket, which is characterized in that grabbing It struggles against out during cabin, when grab bucket minimum point is moved to hatch edge extreme higher position, lifting mechanism is stopped operation, and borrows lifting mechanism Delay operation is promoted to grab bucket above hatch at 2m, reserves safe distance.
- The operation bulk goods method 5. novel port gantry crane according to claim 1 is grabbed bucket, which is characterized in that hatch Be divided into 6 sections in transverse direction, hatch is longitudinally divided into 5 sections, in crawl can the coordinate of lateral number of segment and longitudinal number of segment determine cargo Position, grab bucket can directly run to designated position grab.
- The operation bulk goods method 6. novel port gantry crane according to claim 1 is grabbed bucket, which is characterized in that grab bucket After being moved to cargo stacking point top, manipulation lifting mechanism is moved down, and grab bucket is made not move to minimum point, directly use Opening/closing machine opens grab bucket, so that grab bucket perigee distance cargo is piled up a point certain altitude and begins to spread goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995787.8A CN109081245B (en) | 2018-08-29 | 2018-08-29 | Novel bulk cargo operation method for grab bucket of port portal crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995787.8A CN109081245B (en) | 2018-08-29 | 2018-08-29 | Novel bulk cargo operation method for grab bucket of port portal crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109081245A true CN109081245A (en) | 2018-12-25 |
| CN109081245B CN109081245B (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810995787.8A Expired - Fee Related CN109081245B (en) | 2018-08-29 | 2018-08-29 | Novel bulk cargo operation method for grab bucket of port portal crane |
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| Country | Link |
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| CN (1) | CN109081245B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233353A (en) * | 2021-06-08 | 2021-08-10 | 三一海洋重工有限公司 | Automatic control method and device of crane and crane |
| CN114671349A (en) * | 2022-02-28 | 2022-06-28 | 张家港港务集团有限公司 | Full-automatic control method and system for gantry crane |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203392776U (en) * | 2013-06-27 | 2014-01-15 | 三一集团有限公司 | Grab bucket control system, crane and engineering ship |
| CN204490350U (en) * | 2015-01-05 | 2015-07-22 | 武汉理工大学 | A kind of high pedestal jib crane bulk handling system |
| CN105253776A (en) * | 2015-11-25 | 2016-01-20 | 北京金自天正智能控制股份有限公司 | Semi-automatic control method of gantry crane |
-
2018
- 2018-08-29 CN CN201810995787.8A patent/CN109081245B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203392776U (en) * | 2013-06-27 | 2014-01-15 | 三一集团有限公司 | Grab bucket control system, crane and engineering ship |
| CN204490350U (en) * | 2015-01-05 | 2015-07-22 | 武汉理工大学 | A kind of high pedestal jib crane bulk handling system |
| CN105253776A (en) * | 2015-11-25 | 2016-01-20 | 北京金自天正智能控制股份有限公司 | Semi-automatic control method of gantry crane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233353A (en) * | 2021-06-08 | 2021-08-10 | 三一海洋重工有限公司 | Automatic control method and device of crane and crane |
| CN114671349A (en) * | 2022-02-28 | 2022-06-28 | 张家港港务集团有限公司 | Full-automatic control method and system for gantry crane |
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| Publication number | Publication date |
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| CN109081245B (en) | 2020-09-22 |
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