CN101659371A - Method for loading and unloading steel plate of small-hatch ship - Google Patents
Method for loading and unloading steel plate of small-hatch ship Download PDFInfo
- Publication number
- CN101659371A CN101659371A CN200810054310A CN200810054310A CN101659371A CN 101659371 A CN101659371 A CN 101659371A CN 200810054310 A CN200810054310 A CN 200810054310A CN 200810054310 A CN200810054310 A CN 200810054310A CN 101659371 A CN101659371 A CN 101659371A
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- steel plate
- hatch
- chain
- ship
- loading
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Abstract
The invention discloses a method for loading and unloading a steel plate of a small-hatch ship. The method comprises the following steps: replacing a steel plate hanger used in conventional steel plate operation by a special hook chain; using an eccentric rope to lift the steel plate to ensure that an angle is formed between the steel plate surface and the horizontal plane; and when shipping, leading one lower side of the steel plate into the hatch along the diagonal direction of the hatch and hooking the steel plate so as to stably place the steel plate in the hatch. The special hook chain isa wire rope sling of which the two ends are provided with annular hanging noses, wherein the annular hanging nose at one end is connected with one end of a chain, and the other end of the chain is connected with an end ring; and the chain is provided with a sliding hook capable of moving freely. The method for loading and unloading a steel plate of a small-hatch ship has the advantages that: thetechnique for shipping the steel plate of the small-hatch ship fills a blank in the aspect of loading technique for the company. After being implemented, the technique achieves good economic performance and social benefit.
Description
Technical field
The invention belongs to harbour cargo handing method, particularly a kind of method for loading and unloading steel plate of small-hatch ship.
Background technology
In the harbour handling operation, for guaranteeing safety, quality, the efficient of steel plate loading and unloading shipping work, steel plate operation routine work process program: use steel plate special hanger (propping up thick stick, special-purpose steel wrench etc. by special use forms), guarantee that steel plate is in horizontality in the handling process of turnover cabin, prevent unexpected shake or collide with and cause steel plate to break off relations falling.Fig. 1 is conventional steel plate operation lifting scheme drawing.
And for small-hatch ship, its HADIM hatch dimension is equal to or slightly less than the length (the prestowage steel plate length is generally about 6 meters) of prestowage steel plate.Ship-loading operation in this case uses conventional loading and unloading steel plate technology and instrument, not only causes the steel plate level to advance the cabin operational difficulty, and stowage efficient is low, and has safety hazard.
Summary of the invention
Technical matters to be solved by this invention is: a kind of method for loading and unloading steel plate of small-hatch ship is provided.Satisfy the loading and unloading steel plate requirement of small-hatch ship.
Technical scheme of the present invention is:
A kind of method for loading and unloading steel plate of small-hatch ship, it is characterized in that: the Steel plate hoisting implement that uses when adopting special-purpose shackles to replace the steel plate routine work, and adopt the lifting mode of eccentric lashing, make steel plate lifting back steel plate face and horizontal surface shape at an angle, when shipment, now that steel plate is a low side takes the lead in entering in the hatch along the hatch diagonal, and collude on the top of taking advantage of a situation again, and steel plate steadily is placed in the cabin.
Its special-purpose shackles is: two ends have the ring-like wire rope sling that hangs nose, a ring-like end that hangs nose connection chain of an end, and the other end of chain connects end ring, and a slippage hook that can move freely is arranged on the chain.
Effect of the present invention is: result of use:
Steel plate of small-hatch ship ship-loading operation technology has been filled up the blank of company aspect handling technology.Behind this process implementing, obtain good economic benefit and social benefit.
Facts have proved that through loading and unloading this technology has following characteristics:
1, solved a steel plate of small-hatch ship ship-loading operation difficult problem.
2, increased the special tool of extraordinary circumstances lower steel plate ship-loading operation, the mode of operation that hangs with rope has changed the mode of operation of card extension in the past.
3, applicability is stronger, and is easy and simple to handle.Use this technology to carry out the steel plate ship-loading operation of small-hatch ship, safe and reliable, and improved shipment efficient.
Description of drawings
Fig. 1 is the special-purpose shackles structural representation of method for loading and unloading steel plate of small-hatch ship
Among the figure: ring-like nose, 2 wire rope slings, 3 slippage hooks, 4 chains, the 5 chain end ring of hanging of 1 (wire rope sling).
The specific embodiment
A kind of method for loading and unloading steel plate of small-hatch ship, the Steel plate hoisting implement that uses when adopting special-purpose shackles to replace the steel plate routine work, and adopt the lifting mode of eccentric lashing, make steel plate lifting back steel plate face and horizontal surface shape at an angle, when shipment, now that steel plate is a low side takes the lead in entering in the hatch along the hatch diagonal, and collude on the top of taking advantage of a situation again, and steel plate steadily is placed in the cabin.
Special-purpose shackles as shown in Figure 1 is: two ends have the ring-like ring-like end that connects chain 4 on the nose that hangs that hangs wire rope sling 2, one ends of nose 1, and the other end of chain connects end ring 5, and a slippage hook 3 that can move freely is arranged on the chain.
At this situation, according to cabin constructional feature, goods feature, in conjunction with the existing worker's accessory kind of my company, absorb all the useful ideas, guaranteeing under the safe prerequisite, the Steel plate hoisting implement that uses when replacing the steel plate routine work with special-purpose shackles, and adopt the lifting mode of eccentric lashing, make a side of steel plate take the lead in entering in the hatch along the hatch diagonal, collude on the top of taking advantage of a situation again, and steel plate steadily is placed in the cabin.This scheme has solved the problem that the space is little, turnover is difficult to a certain extent.
One, this technology Applicable scope:
This technology is applicable to flush scuttle steel plate ship-loading operation, and promptly the hatch plane meter can not satisfy and uses steel plate cassette suspender normally to lift under the steel plate level cabin or the normal level lifting situation of cabin operational difficulty down.
Two, this technology is selected instrument for use:
Instrument title: steel plate lengthening shackles.
The instrument load: two ropes hang, load 10t.
The instrument specification: 9 meters of length overalls, wherein chain length is 6 meters, and it is long 3 meters that steel rope hangs.
Three, this process operation requirement
1. the operation of flush scuttle steel plate should be used 10 tons of steel plate lengthening shackles of 6 meters of chain lengths.
2. ship limit operation, on planker or on the buttress during flat rope, it is one suitable that two shackles are wanted.
3. during operation, chain 4 end ring parts is worn opposite side to steel plate from a side of steel plate bottom, make the length of chain end ring part on steel plate be about 3/4ths (3/4) B of steel plate width A, the hook position of chain end ring and slippage hook is about 3/4ths places of steel plate width.The steel plate lengthening shackles position view of reeving is seen Fig. 1.
4. when chain is reeved, the chain below the steel plate be stretched very, be avoided chain below steel plate, too much to pile up.
5. the steel plate lashing is wanted firmly, and it is balanced that want the position, and chain does not produce straight skidding during lifting.After slowly hanging very, check through the operating personnel confirm just to hang, the rope jail errorless after, can lift by crane.
6. the steel plate lifting time should slowly be carried out, and makes it that steady again hook behind lateral inclination take place, and its shape and horizontal sextant angle should be controlled within 60 ° of-75 ° of scopes.
7. after the lifting, steel plate laterally slowly tilts to sling, and steel plate vertically should be horizontal, must not fore-and-aft tilt, and two angles that hang between being are less than 30 degree.
8. steel plate the time should move steadily in stowage, slowly falls, pack the cabin into along the hatch diagonal in, must not collide hatch.
9. in flank when loading in the cabin, goods place, top should put stupefied wood or thick wooden lattice earlier well in the cabin in, and the goods top is put the position forklift shovel that should suit and transported.
10. when freight in the cabin, should put backings such as wooden lattice earlier well at goods place, top.
11. the machinery of underdeck operation and personnel will note hiding and collude walking along the street line, bondsman, machine safety.
12. forbid the overload operation.
13. other is carried out with reference to regulations such as relevant " handling technology technical requirements compilations ".
Claims (2)
1, a kind of method for loading and unloading steel plate of small-hatch ship, it is characterized in that: the Steel plate hoisting implement that uses when adopting special-purpose shackles to replace the steel plate routine work, and adopt the lifting mode of eccentric lashing, make steel plate lifting back steel plate face and horizontal surface shape at an angle, when shipment, now that steel plate is a low side takes the lead in entering in the hatch along the hatch diagonal, and collude on the top of taking advantage of a situation again, and steel plate steadily is placed in the cabin.
2, method for loading and unloading steel plate of small-hatch ship according to claim 1, it is characterized in that: its special-purpose shackles is: two ends have the ring-like wire rope sling that hangs nose, a ring-like end that hangs nose connection chain of one end, the other end of chain connects end ring, and a slippage hook that can move freely is arranged on the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810054310A CN101659371A (en) | 2008-08-27 | 2008-08-27 | Method for loading and unloading steel plate of small-hatch ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810054310A CN101659371A (en) | 2008-08-27 | 2008-08-27 | Method for loading and unloading steel plate of small-hatch ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101659371A true CN101659371A (en) | 2010-03-03 |
Family
ID=41787660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810054310A Pending CN101659371A (en) | 2008-08-27 | 2008-08-27 | Method for loading and unloading steel plate of small-hatch ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101659371A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640957A (en) * | 2013-10-18 | 2014-03-19 | 沪东中华造船(集团)有限公司 | Multi-hoisting point hoisting method for large annular thin-walled ship hull block |
| CN104444763A (en) * | 2014-11-17 | 2015-03-25 | 常熟市永固起重设备安装工程有限公司 | Adjustable binding hoisting sling |
| CN107934743A (en) * | 2017-12-20 | 2018-04-20 | 无锡科茂金属材料有限公司 | A kind of rare earth zinc steel strand wires anchor chain type lifts by crane Wire frame |
| CN113800379A (en) * | 2021-10-22 | 2021-12-17 | 何兆拢 | Hoisting assembly for carrying long member |
-
2008
- 2008-08-27 CN CN200810054310A patent/CN101659371A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640957A (en) * | 2013-10-18 | 2014-03-19 | 沪东中华造船(集团)有限公司 | Multi-hoisting point hoisting method for large annular thin-walled ship hull block |
| CN103640957B (en) * | 2013-10-18 | 2015-07-22 | 沪东中华造船(集团)有限公司 | Multi-hoisting point hoisting method for large annular thin-walled ship hull block |
| CN104444763A (en) * | 2014-11-17 | 2015-03-25 | 常熟市永固起重设备安装工程有限公司 | Adjustable binding hoisting sling |
| CN107934743A (en) * | 2017-12-20 | 2018-04-20 | 无锡科茂金属材料有限公司 | A kind of rare earth zinc steel strand wires anchor chain type lifts by crane Wire frame |
| CN113800379A (en) * | 2021-10-22 | 2021-12-17 | 何兆拢 | Hoisting assembly for carrying long member |
| CN113800379B (en) * | 2021-10-22 | 2023-11-03 | 广州市第一市政工程有限公司 | Hoisting assembly for carrying long components |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100303 |