CN103482368B - Dumper two-layer stacking operation method - Google Patents
Dumper two-layer stacking operation method Download PDFInfo
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- CN103482368B CN103482368B CN201310426206.6A CN201310426206A CN103482368B CN 103482368 B CN103482368 B CN 103482368B CN 201310426206 A CN201310426206 A CN 201310426206A CN 103482368 B CN103482368 B CN 103482368B
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Abstract
The invention provides a dumper two-dimension stacking operation method. The method includes the steps of first-layer stacking and second-layer stacking. The dumper two-layer stacking operation method has the advantages that by adopting the method to realize dumper two-layer stacking, hold capacity or deck space occupied by a self-unloading vehicle is saved by about 50% compared with that of single-layer stacking, so that surplus space can be used for loading of other goods; loading efficiency is lower about 20% compared with that of one-layer stacking, so that carrying capacity of a ship is improved. The dumper two-layer stacking operation method can be popularized for use; when the ship carries regular goods like vehicles and steel plates simultaneously, the steel plates can be hoisted to a specified position firstly under the circumstance of available space according to carrying capacity of goods of each type and an unloading sequence, and then the vehicles are hoisted on the steel plates, so that the hold capacity of the ship is improved.
Description
Technical field
The present invention relates to a kind of dumping car two layers of method of operation of piling up.
Background technology
Vehicle is a kind of goods class common in my company's loading and unloading operation, and the loading and unloading operation mode usually adopted is that vehicle is placed in cabin or deck and accomplishes fluently reinforcing by work accessory that Work machine passes through to be suitable for one by one, to guarantee the safety of goods in handling and transportation.In recent years, along with the manufacturing development of domestic vehicles, the export volume of domestically-made vehicle particularly engineering truck constantly increases, and relative to other metal goods classes, the deadweight of vehicle is little, volume is large, larger boats and ships volume of compartment and space will be taken, from seeing the degree of utilization reducing boats and ships to a certain degree, for this reason, ship and the owner of cargo propose two layers of requirement of piling up, under the premise that security is guaranteed, boats and ships degree of utilization is improved.
Pile up this problem for two layers, by finding the kind of outlet vehicle over the years and the examination of quantity, most of engineering truck is because having different purposes, and contour structures is comparatively complicated, and different type of machines, differ greatly, be not suitable for two layers and pile up.But recognize that discharging vehicle vehicle is comparatively single simultaneously, and same ticket export volume is relatively large, pile up from being numerically suitable for two layers, on this basis the further investigation that vehicle type structure carries out is shown, the dumping car now produced, all with safety device, can meet the lifting operation requirement of technical personnel anticipation substantially.Therefore, when boats and ships space is enough, dumping car two layers is piled up has feasibility.
Summary of the invention
For deficiency structural in prior art, the object of this invention is to provide a kind of dumping car two layers of method of operation of piling up, be beneficial to the safety improving boats and ships Occupation coefficient and loading and unloading operation.
For achieving the above object, the technical solution used in the present invention is to provide a kind of dumping car two layers of method of operation of piling up, and this includes following steps:
1) one deck is piled up
1.1 dumping cars should confirm before operation whether its deadweight is consistent with indicated weight, check in goods bucket whether have other goods, and the chance rainy day then will check in goods bucket whether have water, and should carry out respective handling in time;
Before 1.2 operations, operating personnel should weigh according to the part of handling dumping car vehicle, specification, selects corresponding work accessory, before use, must check described work accessory, passed examination can use, to check at any time in operation process, find that damage will be changed in time, stop potential safety hazard;
1.3 use automotive networking suspender, first to determine that position hung by the pocket of front and back tire, and with distance between the two, suspender network paving just paved, vehicle can slowly move on the network completed, and the place rubbed occurs at described suspender and handling tipping body, and stress point place puts various backing well between described suspender and tire, to prevent vehicle crust sliding injury, and should fasten in position and balance stay cord, pulling rope length will be determined according to the needs of operation;
The dumping car preparing lifting must be stopped working before 1.4 liftings, when pocket hangs complete, commanding must endure strict scrutiny to pocket extension place, confirm on inspection errorless after, the vehicle hooking of handling dumping car can be illustrated to hang very, just leave ground by vehicle tyre, for ensureing vehicle uniform force in the process of slinging, vehicle is hung very, then by the parking brake pull-up of dumping car, lock wheel steering;
1.5 liftings are wanted steadily, and operating personnel wants erect-position reasonable, with the Orientation differences after the vehicle lifting of dumping car, will strengthen vigilant and dodge, and will draw and balance rope, make the vehicle of dumping car swing not occur and rock;
1.6 operating personnels must by ship's requirement, and determine the position of stowage order and stowage, when commanding lifting operation, lifting operates steadily, and does not make object on collision hatch or ship;
1.7 when falling to hooking, and the scope of operation 400mm place dropping down onto distance ship cabin bottom surface or deck should stop falling, and after operating personnel's righting, can fall;
After the vehicle of 1.8 dumping cars is placed into assigned address, it is that assistant with the lifting thick stick being lifted on hoisting crane gib head is separated that automotive networking hangs by operating personnel, be placed in the scope of operation, the vehicle launch of dumping car is moved, automotive networking used is taken out, the vehicle of dumping car is resetted, starts to carry out the next item down operation;
The reinforcing of the vehicle of 1.9 pairs of dumping cars, will be undertaken by the requirement of ship;
2) pile up for two layers
When 2.1 owners of cargo and ship require two layers to pile up, file an application, and provide pertinent data, process part formulates handling technology, and dispatcher must be had during operation to organize, and technique consultant carries out technical director, and safety supervision person, Quality Inspector carry out safe mass supervision;
Button class work accessory is selected in 2.2 2 layers of operation usually, after dumping car goods bucket need being risen during operation, be each passed through before and after vehicle after two place's steel structure crossbeams by one end of two button class instruments, four suspension centres set about to be connected with four of the lifting thick stick being contained in hoisting crane gib head respectively;
Before 2.3 operations, bucket experiment to be raised to the vehicle of dumping car, after goods bucket is kicked up, observe dumping car goods bucket supporting cylinder with or without the phenomenon of landing, if having, answer on-call maintenance, eliminate landing phenomenon;
After dumping car goods bucket is kicked up, support, with or without support, if there is support, then holded up and is pulled to≤100 degree of angles to tailstock direction, making dumping car goods bucket support when supporting cylinder is out of control play the effect of safety supports by the under-vehicle of observing dumping car; If without support, then need put chock insulator matter well at the correct position of dumping car goods bucket two bottom sides, in case the supporting cylinder goods bucket that makes out of control falls;
The dumping car preparing lifting must be stopped working before 2.4 liftings, according to the center-of-gravity position of vehicle, operating personnel by the button class work accessory of suitable length through vehicle frame, and should be connected with the thick stick be hooked on lifting machine gib head, and should fasten in the position that dumping car vehicle is suitable and balance stay cord;
2.5 pockets hang complete, and commanding must endure strict scrutiny to pocket extension place, confirm errorless after, can illustrate vehicle to hang very;
2.6 liftings are wanted steadily, and operating personnel will stand in and hook outside walking along the street line, with the Orientation differences after vehicle lifting, will strengthen vigilant and dodge, and will draw and balance rope, make vehicle not occur to swing and rock;
2.7 operating personnels by ship's requirement, must determine the position of stowage order and stowage, and when commanding lifting operation, lifting runs wants steady, does not make object on collision hatch or ship;
2.8 when falling to hooking, and drops down onto scope of operation 400mm and should stop falling, after operating personnel's righting, can pile up above ground floor dumping car vehicle;
2.8.1, before falling to hooking, operating personnel should lay the special chock insulator matter of the dumping car vehicle for supporting the second layer at ground floor dumping car vehicle up direction;
2.8.2 the headstock direction of the dumping car vehicle of the described second layer is consistent with the tailstock direction of ground floor dumping car vehicle;
2.9 vehicles fall surely, and button class work accessory used takes out by operating personnel, and vehicle goods bucket resets by mechanical driver;
The reinforcing of 2.10 vehicles, will be undertaken by the requirement of ship.
Effect of the present invention adopts the method to realize after dumping car two layers piles up, and volume of compartment shared by discharging vehicle or between deck space are piled up than individual layer and saved nearly 50%, and surplus space can be used for loading other goods.According to the preliminary statistics, amount to handling discharging vehicle 1162 1-7 month in this year, wherein have the dumping car of the ship loading of 21 ship/times more than 20, be at most once loaded with 102.According to ship type structure and ship's requirement, load this number of vehicles more time, general adopt two layers of stacking mode.A safe mass accident is there is not in the method after implementing.The lifting step that the second layer piles up vehicle increases than ground floor, and it is low by about 20% that handling efficiency piles up efficiency than one deck, adds boats and ships carrying capacity.The method meet ship require while, for company creates economic benefit.This method of operation can be promoted the use of, when boats and ships simultaneously the regular goods such as carriage of vehicle, steel plate time, according to every class goods cargo capacity number and unloading order, when space allows, can first by hoisting steel plate to assigned address, then vehicle is lifted into above steel plate, improves ship cabin capacity rate.
Detailed description of the invention
Dumping car of the present invention two layers of method of operation of piling up are illustrated in conjunction with the embodiments.
Dumping car of the present invention two layers of method of operation of piling up include following steps:
1) one deck is piled up
1.1 dumping cars should confirm before operation whether its deadweight is consistent with indicated weight, check in goods bucket whether have other goods, then will check in goods bucket whether have water, should carry out respective handling in time if having after the rainy day.
Before 1.2 operations, operating personnel should weigh according to the part of handling vehicle, specification, selects corresponding work accessory.Before use, must to carry out comprehensively, conscientious, double check to instrument, passed examination can use.To check at any time in operation process, find that damage will be changed in time, stop potential safety hazard.
1.3 use automotive networking suspender, first will determine that position hung by the pocket of front and back tire, and with distance between the two, network paving just paved, vehicle can slowly move on the network completed.The place rubbed occurs at suspender and vehicle body, and stress point place puts various backing well, to prevent vehicle crust sliding injury between network and tire etc.And should fasten in position and balance stay cord, pulling rope length will be determined according to the needs of operation.
Must stop working before 1.4 liftings.When pocket hangs complete, commanding must endure strict scrutiny to pocket extension place, confirm on inspection errorless after, can illustrate vehicle to hang very.For ensureing vehicle uniform force in the process of slinging, vehicle being hung very, then by parking brake pull-up, locking wheel steering.
1.5 liftings are wanted steadily, and operating personnel wants erect-position reasonable, with the Orientation differences after vehicle lifting, will strengthen vigilant and dodge, and will draw and balance rope, make vehicle swing not occur and rock.
1.6 operating personnels by ship's requirement, must determine the position of stowage order and stowage.When commanding lifting operation, hold water, not making object on collision hatch or ship, lifting runs wants steady, forbid suddenly to get rid of, anxious fall, suddenly to rise, suddenly to stop.
1.7 when falling to hooking, and drops down onto scope of operation 400mm and should stop falling, after operating personnel's righting, can fall.
After 1.8 vehicles are placed into assigned address, used tool are taken out, starts to carry out the next item down operation.
The reinforcing of 1.9 vehicles, will be undertaken by the requirement of ship.
2) pile up for two layers
When 2.1 owners of cargo and ship require two layers to pile up, file an application, and provide pertinent data, process part formulates handling technology.Dispatcher must be had during operation to organize, and technique consultant carries out technical director, and safety supervision person, Quality Inspector carry out safe mass supervision.
Button class instrument is selected in 2.2 2 layers of operation usually, carries out wear buckleing operation after dumping car goods bucket need being risen during operation.
Before 2.3 operations, driver will raise bucket experiment to dumping car.After goods bucket is kicked up, observe the phenomenon of its supporting cylinder with or without landing, if having, answer on-call maintenance, eliminate landing phenomenon.
2.4 goods buckets are observed with or without support below it after kicking up, if there is support, then holded up by support and pull back to maximum angle, make it play the effect of safety supports when supporting cylinder is out of control; If without support, then need accomplish fluently eye wood at the correct position of goods bucket two bottom sides, in case the supporting cylinder goods bucket that makes out of control falls.
The center-of-gravity position of 2.5 reference vehicles, operating personnel by the button class instrument of suitable length through vehicle frame, and should be connected with the thick stick be hooked on lifting machine gib head.And should fasten in the position that vehicle is suitable and balance stay cord.
2.6 pockets hang complete, and commanding must endure strict scrutiny to pocket extension place, confirm errorless after, can illustrate vehicle to hang very.
2.7 liftings are wanted steadily, and operating personnel wants erect-position reasonable, with the Orientation differences after vehicle lifting, will strengthen vigilant and dodge, and will draw and balance rope, make vehicle swing not occur and rock.
2.8 operating personnels by ship's requirement, must determine the position of stowage order and stowage.When commanding lifting operation, hold water, not making object on collision hatch or ship, lifting runs wants steady, forbid suddenly to get rid of, anxious fall, suddenly to rise, suddenly to stop.
2.9 when falling to hooking, and drops down onto scope of operation 400mm and should stop falling, after operating personnel's righting, can pile up above ground floor vehicle.
2.9.1, before falling to hooking, operating personnel should lay special chock insulator matter for supporting last layer vehicle at ground floor vehicle up direction.
2.9.2 the headstock direction of last layer vehicle is consistent with the tailstock direction of lower one deck vehicle.
2.10 vehicles fall surely, and used tool takes out by operating personnel, and vehicle goods bucket resets by mechanical driver.
The reinforcing of 2.11 vehicles, will be undertaken by the requirement of ship.
Claims (1)
1. dumping car two layers of method of operation of piling up, the method loads and unloads dumping car in ship cabin or on deck, and the method includes following steps:
1) one deck is piled up
1.1 dumping cars should confirm before operation whether its deadweight is consistent with indicated weight, check in goods bucket whether have other goods, and the chance rainy day then will check in goods bucket whether have water, and should carry out respective handling in time;
Before 1.2 operations, operating personnel should weigh according to the part of handling dumping car vehicle, specification, selects corresponding work accessory, before use, must check described work accessory, passed examination can use, to check at any time in operation process, find that damage will be changed in time, stop potential safety hazard;
1.3 use automotive networking suspender, first to determine that position hung by the pocket of front and back tire, and with distance between the two, suspender network paving just paved, vehicle can slowly move on the network completed, and the place rubbed occurs at described suspender and handling tipping body, and stress point place puts various backing well between described suspender and tire, to prevent vehicle crust sliding injury, and should fasten in position and balance stay cord, pulling rope length will be determined according to the needs of operation;
The dumping car preparing lifting must be stopped working before 1.4 liftings, when pocket hangs complete, commanding must endure strict scrutiny to pocket extension place, confirm on inspection errorless after, the vehicle hooking of handling dumping car can be illustrated to hang very, just leave ground by vehicle tyre, for ensureing vehicle uniform force in the process of slinging, vehicle is hung very, then by the parking brake pull-up of dumping car, lock wheel steering;
1.5 liftings are wanted steadily, and operating personnel wants erect-position reasonable, with the Orientation differences after the vehicle lifting of dumping car, will strengthen vigilant and dodge, and will draw and balance rope, make the vehicle of dumping car swing not occur and rock;
1.6 operating personnels must by ship's requirement, and determine the position of stowage order and stowage, when commanding lifting operation, lifting operates steadily, and does not make object on collision hatch or ship;
1.7 when falling to hooking, and the scope of operation 400mm place dropping down onto distance ship cabin bottom surface or deck should stop falling, and after operating personnel's righting, can fall;
After the vehicle of 1.8 dumping cars is placed into assigned address, it is that assistant with the lifting thick stick being lifted on hoisting crane gib head is separated that automotive networking hangs by operating personnel, be placed in the scope of operation, the vehicle launch of dumping car is moved, automotive networking used is taken out, the vehicle of dumping car is resetted, starts to carry out the next item down operation;
The reinforcing of the vehicle of 1.9 pairs of dumping cars, will be undertaken by the requirement of ship;
2) pile up for two layers
When 2.1 owners of cargo and ship require two layers to pile up, file an application, and provide pertinent data, process part formulates handling technology, and dispatcher must be had during operation to organize, and technique consultant carries out technical director, and safety supervision person, Quality Inspector carry out safe mass supervision;
Button class work accessory is selected in 2.2 2 layers of operation usually, after dumping car goods bucket need being risen during operation, be each passed through before and after vehicle after two place's steel structure crossbeams by one end of two button class instruments, four suspension centres set about to be connected with four of the lifting thick stick being contained in hoisting crane gib head respectively;
Before 2.3 operations, bucket experiment to be raised to the vehicle of dumping car, after goods bucket is kicked up, observe dumping car goods bucket supporting cylinder with or without the phenomenon of landing, if having, answer on-call maintenance, eliminate landing phenomenon;
After dumping car goods bucket is kicked up, support, with or without support, if there is support, then holded up and is pulled to≤100 degree of angles to tailstock direction, making dumping car goods bucket support when supporting cylinder is out of control play the effect of safety supports by the under-vehicle of observing dumping car; If without support, then need put chock insulator matter well at the correct position of dumping car goods bucket two bottom sides, in case the supporting cylinder goods bucket that makes out of control falls;
The dumping car preparing lifting must be stopped working before 2.4 liftings, according to the center-of-gravity position of vehicle, operating personnel by the button class work accessory of suitable length through vehicle frame, and should be connected with the thick stick be hooked on lifting machine gib head, and should fasten in the position that dumping car vehicle is suitable and balance stay cord;
2.5 pockets hang complete, and commanding must endure strict scrutiny to pocket extension place, confirm errorless after, can illustrate vehicle to hang very;
2.6 liftings are wanted steadily, and operating personnel will stand in and hook outside walking along the street line, with the Orientation differences after vehicle lifting, will strengthen vigilant and dodge, and will draw and balance rope, make vehicle not occur to swing and rock;
2.7 operating personnels by ship's requirement, must determine the position of stowage order and stowage, and when commanding lifting operation, lifting runs wants steady, does not make object on collision hatch or ship;
2.8 when falling to hooking, and drops down onto scope of operation 400mm and should stop falling, after operating personnel's righting, can pile up above ground floor dumping car vehicle;
2.8.1, before falling to hooking, operating personnel should lay the special chock insulator matter of the dumping car vehicle for supporting the second layer at ground floor dumping car vehicle up direction;
2.8.2 the headstock direction of the dumping car vehicle of the described second layer is consistent with the tailstock direction of ground floor dumping car vehicle;
2.9 vehicles fall surely, and button class work accessory used takes out by operating personnel, and vehicle goods bucket resets by mechanical driver;
The reinforcing of 2.10 vehicles, will be undertaken by the requirement of ship.
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|---|---|---|---|
| CN201310426206.6A CN103482368B (en) | 2013-09-17 | 2013-09-17 | Dumper two-layer stacking operation method |
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| CN201310426206.6A CN103482368B (en) | 2013-09-17 | 2013-09-17 | Dumper two-layer stacking operation method |
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| CN103482368A CN103482368A (en) | 2014-01-01 |
| CN103482368B true CN103482368B (en) | 2015-06-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988005001A1 (en) * | 1986-12-30 | 1988-07-14 | Larsen Stuart A | Method and apparatus to enhance intermodal containers for cargo transport |
| CN1095024A (en) * | 1993-02-04 | 1994-11-16 | J·B·亨特公司 | The apparatus and method of carrier in closed semi-trailer |
| CN2460373Y (en) * | 2000-11-18 | 2001-11-21 | 中国国际海运集装箱(集团)股份有限公司 | Multi-van-type semi-tailer for transporting vehicle and general cargo |
| CN1329568A (en) * | 1998-10-06 | 2002-01-02 | 米夫内德有限公司 | Foldable container for vehicles |
| CN101332930A (en) * | 2007-06-26 | 2008-12-31 | 南通中集特种运输设备制造有限公司 | Container with transport structure and transport structure thereof |
-
2013
- 2013-09-17 CN CN201310426206.6A patent/CN103482368B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988005001A1 (en) * | 1986-12-30 | 1988-07-14 | Larsen Stuart A | Method and apparatus to enhance intermodal containers for cargo transport |
| CN1095024A (en) * | 1993-02-04 | 1994-11-16 | J·B·亨特公司 | The apparatus and method of carrier in closed semi-trailer |
| US5429474A (en) * | 1993-02-04 | 1995-07-04 | J. B. Hunt Corp. | Apparatus and method for transporting automobiles in an enclosed semi-trailer |
| CN1329568A (en) * | 1998-10-06 | 2002-01-02 | 米夫内德有限公司 | Foldable container for vehicles |
| CN2460373Y (en) * | 2000-11-18 | 2001-11-21 | 中国国际海运集装箱(集团)股份有限公司 | Multi-van-type semi-tailer for transporting vehicle and general cargo |
| CN101332930A (en) * | 2007-06-26 | 2008-12-31 | 南通中集特种运输设备制造有限公司 | Container with transport structure and transport structure thereof |
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| CN103482368A (en) | 2014-01-01 |
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Effective date of registration: 20200605 Address after: 300456 No.1, No.1 Road, 6m, Tanggu new port, Binhai New District, Tianjin Patentee after: TIANJIN PORT NO.1 STEVEDORING Co.,Ltd. Address before: 300456, Tianjin Tanggu District, Xingang Road No. two clip door Patentee before: TIANJIN HARBOUR SECOND STEVEDORING Co.,Ltd. |
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