CN108622679B - A kind of novel bridge type ship unloaders operational method - Google Patents
A kind of novel bridge type ship unloaders operational method Download PDFInfo
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- CN108622679B CN108622679B CN201810227000.3A CN201810227000A CN108622679B CN 108622679 B CN108622679 B CN 108622679B CN 201810227000 A CN201810227000 A CN 201810227000A CN 108622679 B CN108622679 B CN 108622679B
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- Prior art keywords
- grab bucket
- row
- cabin
- bucket
- bulk cargo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
- B65G67/606—Loading or unloading ships using devices specially adapted for bulk material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2814/00—Indexing codes relating to loading or unloading articles or bulk materials
- B65G2814/03—Loading or unloading means
- B65G2814/0397—Loading or unloading means for ships
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- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The present invention relates to a kind of novel bridge type ship unloaders operational methods, belong to harbour bridge-type grab ship unloader operating technology field.Technical solution is: according to the interior bulk cargo height of cabin (1), determining the position of grab bucket (2) material grasping, the direction of grab bucket (2) is controlled by the position of moving trolley (8)；It is picked up since the first layer of first row, first grabs odd row and grab even rows again；Even rows are artificially become into protrusion row first；Then the first layer and the second layer for grabbing even rows, have been grabbed to even rows, and odd row forms protrusion row again；And so on operation, complete cabin (1) interior bulk cargo crawl operation.The positive effect of the present invention: linking is close, safe and efficient, can play the function of mechanical equipment to greatest extent, improves unloading efficiency.
Description
Technical field
The present invention relates to a kind of novel bridge type ship unloaders operational methods, belong to harbour bridge-type grab ship unloader operating technology neck
Domain.
Background technique
Bridge-type grab ship unloader is that harbour is unloaded the capital equipment of bulk goods, technology maturation, high-efficient, high degree of automation
Etc. favor of the advantages increasingly by modern harbour, meet the modern harbour of " big harbour, big equipment, high efficiency, high automation "
Theory.Scientific and reasonable equipment operation skill can maximally utilise the linkage function of each mechanism of equipment, save operation
Time improves working efficiency, maximizes the performance of enterprises.The bridge-type grab ship unloader traditional work process of prior art are as follows: 1,
Grab bucket is moved to above cabin from funnel upper horizontal；2, grab bucket drops in cabin, is put on charge level；3, closure grab bucket is completed
Feeding；4, it has grabbed bucket and has risen to tundish level or more；5, grab bucket is removed to right above funnel；6, grab bucket is opened, completes to unload
Material；7, it is transported material on the belt feeder of downstream by vibra feeder.But aforesaid operations cannot maximally utilise bridge
Formula grab bucket ship unloader each linkage function saves the operating time, increases grab bucket horizontal and vertical deceleration time, imitates operation
Rate is low, reduces Business Economic Benefit.
Summary of the invention
The object of the present invention is to provide a kind of novel bridge type ship unloaders operational methods, maximally utilise bridge-type grab and unload
The linkage function of ship machine saves the operating time, and each link linking is close, and thinking science innovation, safe operation is efficient, can be most
Unloading efficiency is improved to limits, the above problem existing for background technique is solved.
The technical scheme is that
A kind of novel bridge type ship unloaders operational method, bridge type ship unloader include trolley, grab bucket, splicing plate, ship unloaders main body,
Funnel vibra feeder and belt feeder blanking port, trolley are located at the seashore side of harbour, match with marine cabin position, operate
Steps are as follows:
1. the bulk cargo of cabin is divided into several rows, each row is successively divided into seven same sizes of A, B, C, D, E, F and G
Region；Every row is layered several layers；
2. trolley is mobile to side of bordering on the sea, starting grab bucket, start to decline at full speed when grab bucket is just beyond splicing plate, into
Enter cabin；
3. determining the position of grab bucket material grasping according to bulk cargo height in cabin, grab bucket being controlled by the position of moving trolley
Direction；It is picked up since the first layer of first row, first grabs odd row and grab even rows again；Artificially even rows are become to protrude first
Row；Then the first layer and the second layer for grabbing even rows, have been grabbed to even rows, and odd row forms protrusion row again；And so on behaviour
Make, completes the crawl operation of bulk cargo in cabin.
When grabbing a certain dissipation material in cabin, control grab bucket first grabs the bulk cargo in the area row D, then controls grab bucket and grab the row
The bulk cargo in the area B and the area F；After the completion of crawl, at this point, the bulk cargo height in the area row A, C, E and G is greater than the area row B, the D and F bulk cargo
Highly；The bulk cargo that grab bucket successively grabs the area row A, C, E and G is controlled again, until seven regions row A, B, C, D, E, F and the G
Bulk cargo height is consistent.
It is described grab bucket crawl bulk cargo process: starting grab bucket, grab bucket operation to cabin hatch horizontal plane near when,
The position of two meters of distance bulk charge level of grab bucket stops step-down operation, starts to provide grab bucket closed action；Grab bucket decline stopping movement
Shi Huiyou delay stops decline handle in advance, and grab bucket will be made to be put into wirerope when on bulk cargo charge level will not be loose too many, and closes
Closing grab bucket also has delay, makes full use of the times of coincidence of two sections of delays, just carries out closing bucket picking when making grab bucket to bulk cargo charge level
Movement.
The process of trolley is returned to after the grab bucket crawl bulk cargo: trolley being moved to grab bucket and ship while being closed grab bucket
The middle position of cabin central plane, when grabbing bucket has raising movement, the position among cabin hatch of grabbing bucket is swung, at this time trolley
The inertia for following grab bucket to act reaches exactly to cabin middle position；It grabs bucket mobile to trolley direction, wait grab bucket to splicing plate root
When, grab bucket moves to right above funnel, and grab bucket raising stops, and opens grab bucket, completes discharging；Finally by vibra feeder by bulk cargo
It is transported on the belt feeder of downstream；The movement that trolley is run to side of bordering on the sea simultaneously, carries out the grasping manipulation of next step, utilizes trolley
The period of deferred action carries out discharging.
The present invention has abandoned traditional bridge-type grab ship unloader operating method.Skill is grabbed from equipment operation skill and cargo
Two broad aspects improve to be innovated out, summarizes a set of skilled, and operation science, safe and efficient operating method substantially increases
Economic benefit.
The present invention maximally utilises the linkage function of bridge-type grab ship unloader to save the operating time.Grab bucket, which is left, to be connect
After flitch start along parabola decline, into cabin after directly drop down on goods face；Funnel is returned to along parabola again after leaving cabin
Top.Such operation circulation can be summarized as " it is fast into cabin, get ready it is quasi-, close that bucket is tight, to go out cabin steady ", it eliminates unnecessary grab
It struggles against horizontal and vertical deceleration time, improves operating efficiency.
Core of the present invention is that reasonable material grasping skill is taken according to the difference of ship type and cargo speciality, improves single and grabs matter
Amount improves operating efficiency.
The positive effect of the present invention: linking is close, safe and efficient, can play the function of mechanical equipment to greatest extent, mention
Height unloading efficiency.
Detailed description of the invention
Fig. 1 is present invention grab bucket flow chart schematic diagram.
Fig. 2 is that the present invention grabs bucket out cabin schematic diagram；
Fig. 3 is cabin bulk cargo subregion schematic diagram of the embodiment of the present invention；
In figure: cabin 1, grab bucket 2, splicing plate 3, ship unloaders main body 4, funnel 5, vibra feeder 6, belt feeder blanking port
7, trolley 8.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples:
A kind of novel bridge type ship unloaders operational method, bridge type ship unloader include to be arranged in trolley 8, grab bucket 2, splicing plate 3, unload
Ship owner body 4, funnel 5, vibra feeder 6 and belt feeder blanking port 7, trolley is located at the seashore side land of harbour, with sea
1 position of cabin match, operating procedure is as follows:
1. the bulk cargo of cabin 1 is divided into several rows, each row is successively divided into seven same sizes of A, B, C, D, E, F and G
Region；Every row is layered several layers；
2. trolley 8 is mobile to side of bordering on the sea, starting grab bucket 2 starts under full speed when grabbing bucket 2 just beyond splicing plate 3
Drop, into cabin 1；
3. determining the position of 2 material graspings of grab bucket according to bulk cargo height in cabin 1, being grabbed by the position of moving trolley 8 to control
The direction of bucket 2；It is picked up since the first layer of first row, first grabs odd row and grab even rows again；Artificially even rows are become first
Protrusion row；Then the first layer and the second layer for grabbing even rows, have been grabbed to even rows, and odd row forms protrusion row again；Successively class
Push operation completes the crawl operation of bulk cargo in cabin 1.
When grabbing a certain dissipation material in cabin, control grab bucket first grabs the bulk cargo in the area row D, then controls grab bucket and grab the row
The bulk cargo in the area B and the area F；After the completion of crawl, at this point, the bulk cargo height in the area row A, C, E and G is greater than the area row B, the D and F bulk cargo
Highly；The bulk cargo that grab bucket successively grabs the area row A, C, E and G is controlled again, until seven regions row A, B, C, D, E, F and the G
Bulk cargo height is consistent.
It is described grab bucket crawl bulk cargo process: starting grab bucket, grab bucket operation to 1 hatch horizontal plane of cabin near when,
Stop step-down operation two meters of distance bulk charge level of grab bucket of position, starts to provide grab bucket closed action；Grab bucket decline stops dynamic
As when have delay, stop decline handle in advance, will make grab bucket be put into when on bulk cargo charge level wirerope will not pine it is too many, and
Closure grab bucket also has delay, makes full use of the times of coincidence of two sections of delays, just carries out closing bucket taking when making grab bucket to bulk cargo charge level
Goods movement.
The process of trolley is returned to after the grab bucket crawl bulk cargo: trolley 8 being moved to grab bucket 2 while closure grab bucket 2
With the middle position of 1 central plane of cabin, when grabbing bucket has raising movement, the position among 1 hatch of cabin of grabbing bucket is swung, this
When trolley follow grab bucket act inertia reach exactly to cabin middle position；It grabs bucket mobile to trolley direction, wait grab bucket 2 to splicing
When 3 root of plate, grab bucket is moved to right above funnel 5, and grab bucket raising stops, and opens grab bucket, completes discharging；Finally by vibrating feed
Device 6 will be on Bulk material to downstream belt feeder；The movement that trolley is run to side of bordering on the sea simultaneously carries out the crawl behaviour of next step
Make, carries out discharging using the period of trolley deferred action.
Operation of the present invention skill:
It is fast into cabin: trolley to border on the sea side pull out funnel, grab bucket just beyond splicing plate when start full speed decline into
Cabin is (if the opportunity for wanting appropriate adjustment to decline when ship oneself height is got higher when clearing the ship.Hull is higher, and decline opportunity is more late).It grabs
Bucket runs and forms parabolical lower cabin route, and trolley is run to side of bordering on the sea and grab bucket declines fusion together, when shortening is run
Between.
Get standard ready: grab bucket operation to cabin hatch horizontal plane near when, to determine the optimum position of this material grasping.?
After solving bulk cargo charge level height, drop bucket opportunity is found in the direction grabbed bucket by moving trolley position control accurately, and it is accurate to get ready, entire dynamic
It accomplishs without any letup, effectively prevents carrying out looking for material material grasping again after grab bucket enters the interior pause of cabin.When grabbing material, work is improved
Industry efficiency just needs to avoid grab bucket non-utilized cargo dead weight.Since opening and closing wirerope is the raising of simultaneous equal, so grab bucket is put into a left side as far as possible
Right balanced state just can guarantee that material grasping can be relatively more, and the higher material grabbed of material among two bucket valves also can be more
It is more.
It is tight to close bucket: stopping step-down operation apart from two meters of charge level of position in grab bucket, starts to provide grab bucket closed action.Grab bucket
Have delay when decline stopping movement, stop in advance decline handle will make grab bucket when being put on charge level wirerope will not it is loose too
It is more, and be closed grab bucket and also have delay, the times of coincidence of two sections of delays are made full use of, just carry out closing bucket when making grab bucket to charge level
Picking movement.And the impact force that four wirerope energy always in a state of stress reduces grab bucket and its associate member is born, has
Conducive to protection grab bucket, reduces abrasion and extend the service life.
Cabin is steady out: trolley being moved to the middle position of grab bucket and cabin central plane, wait grab bucket while closure grab bucket
It when having raising movement, can be swung to the position among hatch, trolley " with long-drawn-out " movement reaches exactly to cabin middle position at this time, saves
The extra work that surely swings is removed, and is grabbed bucket among hatch, it is ensured that safety goes out cabin, and is ready to return bucket movement in next step.It grabs
It has struggled against when rising to hatch or more, has begun preparing back bucket movement.It is identical into cabin movement as grabbing bucket, by grab bucket raising and trolley travelling two
A movement linkage can effectively save runing time.Eaves childhood, trolley under the opening and closing pears type head to drivers' cab of grab bucket is estimated to start entirely
Speed is opened to funnel, while full speed raising.When grabbing bucket to splicing plate root, raising stops, and opens bucket spreading, while to trolley to facing
The movement of extra large side operation.The period of trolley deferred action is made full use of to carry out discharging.When operation discharging trolley it is mobile when
Machine is depending on bulk material properties.
The present embodiment grabs skill referring to attached drawing 3, cargo:
It changes gear at interval: forgoing in operation and face the method for row's material grasping, i.e., the method successively grabbed backward from first row, but first grab
Even rows are artificially become protrusion row, then grab even rows by odd row, and at this moment odd row forms protrusion row again.
It puts bucket in interval: by taking second row as an example, forgoing and face the method for bucket material grasping, i.e., successively grab to two sides from the area D, but first grab
Extracting waste region (region B, D, F), hatched example areas (region A, C, E, G) is formed high point at this time, then grabs hatched example areas
(region A, C, E and G).
Operation of the present invention method is taken, with the device parameter of the applicant, is calculated according to actual production, can make to produce gross efficiency
Improve 13.7%.Operation of the present invention process is scientific and reasonable, and the ingenious novelty of Thoughts, practical application is safe and efficient, improves enterprise's warp
While benefit of helping, safety in production is ensured that, and versatile, convenient for promoting.
Claims (4)
1. a kind of bridge type ship unloader operational method, bridge type ship unloader includes to be arranged in trolley (8), grab bucket (2), splicing plate (3), unload
Ship owner body (4), funnel (5), vibra feeder (6) and belt feeder blanking port (7), trolley are located at the seashore side land of harbour
On, match with marine cabin (1) position, it is characterised in that operating procedure is as follows:
1. the bulk cargo of cabin (1) is divided into several rows, each row is successively divided into seven same sizes of A, B, C, D, E, F and G
Region；Every row is layered several layers；
2. trolley (8) side Xiang Linhai is mobile, starting grab bucket (2), start when grab bucket (2) is just beyond splicing plate (3) complete
Speed decline, into cabin (1)；
3. determining the position of grab bucket (2) material grasping according to the interior bulk cargo height of cabin (1), being controlled by the position of moving trolley (8)
The direction of grab bucket (2)；It is picked up since the first layer of first row, first grabs odd row and grab even rows again；First artificially by even rows
Become protrusion row；Then the first layer and the second layer for grabbing even rows, have been grabbed to even rows, and odd row forms protrusion row again；According to
Secondary class push operation completes the crawl operation of cabin (1) interior bulk cargo.
2. a kind of bridge type ship unloader operational method according to claim 1, it is characterised in that: a certain dissipation in crawl cabin
When material, control grab bucket first grabs the bulk cargo in the area row D, then controls the bulk cargo that grab bucket grabs the area row B and the area F；After the completion of crawl,
At this point, the bulk cargo height in the area row A, C, E and G is greater than the height of the area row B, the D and F bulk cargo；Controlling grab bucket again, successively crawl should
The bulk cargo for arranging the area A, C, E and G, until row A, B, C, D, E, the F are consistent with the bulk cargo height in seven regions G.
3. a kind of bridge type ship unloader operational method according to claim 1 or 2, it is characterised in that the grab bucket grabs bulk cargo
Process: starting grab bucket, grab bucket operation to cabin (1) hatch horizontal plane near when, grab bucket two meters of distance bulk charge level
Position stop step-down operation, start to provide grab bucket closed action.
4. a kind of bridge type ship unloader operational method according to claim 1 or 2, it is characterised in that the grab bucket grabs bulk cargo
The process of trolley is returned to afterwards: trolley (8) being moved to grab bucket (2) and cabin (1) central plane while closure grabs bucket (2)
Middle position, when grabbing bucket has raising movement, the position among cabin (1) hatch of grabbing bucket is swung, and trolley follows grab bucket at this time
The inertia of movement reaches exactly to cabin middle position；It grabs bucket mobile to trolley direction, when grabbing bucket (2) to splicing plate (3) root,
Grab bucket moves to right above funnel (5), and grab bucket raising stops, and opens grab bucket, completes discharging.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227000.3A CN108622679B (en) | 2018-03-20 | 2018-03-20 | A kind of novel bridge type ship unloaders operational method |
| KR1020197026338A KR102557059B1 (en) | 2018-03-20 | 2019-03-19 | How to operate the new bridge-type unloading machine |
| PCT/CN2019/078687 WO2019179428A1 (en) | 2018-03-20 | 2019-03-19 | Novel bridge-type ship unloader operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227000.3A CN108622679B (en) | 2018-03-20 | 2018-03-20 | A kind of novel bridge type ship unloaders operational method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108622679A CN108622679A (en) | 2018-10-09 |
| CN108622679B true CN108622679B (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810227000.3A Active CN108622679B (en) | 2018-03-20 | 2018-03-20 | A kind of novel bridge type ship unloaders operational method |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102557059B1 (en) |
| CN (1) | CN108622679B (en) |
| WO (1) | WO2019179428A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622679B (en) * | 2018-03-20 | 2019-09-10 | 曹妃甸港矿石码头股份有限公司 | A kind of novel bridge type ship unloaders operational method |
| CN110550556A (en) * | 2019-08-09 | 2019-12-10 | 上海电机学院 | Efficient material unloading method based on ZQX1500 grab bridge type ship unloader |
| CN110803544A (en) * | 2019-10-28 | 2020-02-18 | 中交第三航务工程局有限公司 | Feeding method for inclined chute stone throwing boat |
| CN111646247B (en) * | 2020-05-27 | 2021-08-31 | 青岛港国际股份有限公司 | Bridge type ship unloader operation method |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215965A (en) * | 1978-11-06 | 1980-08-05 | Parsons Ward H | Apparatus and method for loading a floating vessel with flowable material |
| JPS5982233A (en) * | 1982-11-01 | 1984-05-12 | Hitachi Ltd | Operating method of unloader |
| JPS59128135A (en) * | 1983-01-07 | 1984-07-24 | Mitsui Miike Mach Co Ltd | Method of continuous unshipping |
| DE3541498C1 (en) * | 1985-11-23 | 1987-06-25 | Phb Weserhuette Ag | Device for unloading ships |
| DE3724668A1 (en) * | 1987-06-26 | 1989-01-12 | Phb Weserhuette Ag | Device for loading and unloading enclosed spaces which are difficult to access |
| CN1116844A (en) * | 1993-01-26 | 1996-02-14 | 弗吉尼亚国际装卸公司 | Container ship unloader with anti-sway device |
| WO1995032146A1 (en) * | 1994-05-20 | 1995-11-30 | Tax Ingenieurgesellschaft Mbh | Loading crane |
| JP2002145578A (en) * | 2000-11-09 | 2002-05-22 | Kawatetsu Machinery Co Ltd | Bridge type crane |
| NL1023208C2 (en) * | 2003-04-17 | 2004-11-09 | Jozeph Maria Vermeulen | Method and device for loosening bulk material in ships. |
| CN2735461Y (en) * | 2004-09-01 | 2005-10-19 | 上海港罗泾散货码头有限公司 | Safety early-warning system for bulk cargo cleaning |
| CN103287984B (en) * | 2013-05-31 | 2015-02-25 | 江苏海隆重机有限公司 | Bridge type grab bucket ship unloader |
| CN108622679B (en) * | 2018-03-20 | 2019-09-10 | 曹妃甸港矿石码头股份有限公司 | A kind of novel bridge type ship unloaders operational method |
-
2018
- 2018-03-20 CN CN201810227000.3A patent/CN108622679B/en active Active
-
2019
- 2019-03-19 KR KR1020197026338A patent/KR102557059B1/en active IP Right Grant
- 2019-03-19 WO PCT/CN2019/078687 patent/WO2019179428A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR102557059B1 (en) | 2023-07-19 |
| CN108622679A (en) | 2018-10-09 |
| WO2019179428A1 (en) | 2019-09-26 |
| KR20200129026A (en) | 2020-11-17 |
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