CN103204391A - Large multi-wagon tippler mainly used for both special-railway open wagons and general-railway open wagons - Google Patents
Large multi-wagon tippler mainly used for both special-railway open wagons and general-railway open wagons Download PDFInfo
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- CN103204391A CN103204391A CN2013101280397A CN201310128039A CN103204391A CN 103204391 A CN103204391 A CN 103204391A CN 2013101280397 A CN2013101280397 A CN 2013101280397A CN 201310128039 A CN201310128039 A CN 201310128039A CN 103204391 A CN103204391 A CN 103204391A
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Abstract
The invention relates to a large multi-wagon tippler mainly used for both special-railway open wagons and general-railway open wagons. The large multi-wagon tippler comprises an end ring and a rotor platform. The end ring is of a C-shaped structure, and the length of a special-railway open wagon rotor platform is adopted by the rotor platform. The operation method of the large multi-wagon tippler includes turning and unloading of the special-railway open wagons and the general-railway open wagons. The turning and unloading method of the special-railway open wagons is the same as the turning and unloading techniques of the existing O-shaped tipplers for special open wagons without unhooking of entire wagon teams. The turning and unloading method of the general-railway open wagons includes grouping and unhooking the wagon teams of the general-railway open wagons, drawing a group of general-railway open wagons into the tippler, and turning and unloading the general-railway open wagons after positioning and fixing. The number of the wagons in each group is acquired by subtracting one from the number of the special open wagons. The turning and unloading techniques of the general-railway open wagons with different lengths can be realized when working efficiency of the special-railway open wagons is not affected. In the prior art, the turning and unloading of the general-railway open wagons are realized through adjustment of the lengths of tipplers. Compared with the prior art, the large multi-wagon tippler has the advantages of simple structure, simplicity in operation, safety and reliability.
Description
Technical field
The present invention relates to a kind of railway bulk cargo train dumping with the main frame of tipper unloading system, relate in particular to can dumping the C shape large multi-vehicle tipper of general and special purpose railway open-top car.
Background technology
Tipper unloading system is a kind of high-efficient automatic operating system that steel mill, power plant, harbour etc. are located that is widely used in, and is used for the dumping truck.Existing railway bulk cargo open-top car has two kinds: a kind of length that is every joint can decoupling device is the universal gondola car of 12-14 rice, and another kind is that the rotatable length of hitch is 12 meters special gondola between every joint.Existing two kinds of tipper differences that open-top car dumping goods is used, the tipper of dumping special gondola is generally " O " shape end ring structure, and length is generally the integral multiple of special gondola, and centre of gration is at open-top car hitch place.Because the special gondola hitch can rotate, not decoupling device of car team integral body when therefore overturning.The tipper of dumping universal gondola car is generally " C " shape end ring structure, and length is generally slightly long than the universal gondola car of institute dumping.Because the universal gondola car hitch can not rotate, will be according to tipper length with the whole grouping of car team decoupling device when therefore overturning, dumping by group then.Tipper has bicycle tipper, double-car dump and three cars usually, and four car dumps generally are made of two double-car dump series connection.
Two kinds of methods are arranged when taking into account two types of open-top car dumpings with a kind of tipper, and a kind of method is that the tipper land lengths can be changed as required, or spreading or shortening.Another kind method is that two kinds of open-top cars are all carried out the decoupling device operation.The deficiencies in the prior art are: preceding a kind of method complex operation, platform mechanism complexity; Back a kind of method inefficiency when dumping special purpose railway open-top car, and tipper length be subjected in the special purpose railway open-top car row can not decoupling device draw bar limit.
As with the general truck of special-purpose four car dumps (patent No. ZL200520023624.1) dumping of the prior art the time, just exist: the length of the general truck of 1, four joint reaches 56 meters, and existing four car dump length are not enough; 2, the end ring of special-purpose four car dumps is " O " shape structure, needs the location difficulty of general truck in tipper of decoupling device operation; The hitch of 3 general trucks can not rotate, and two two turning over as asynchronous of series connection will be caused vehicle damage.
For 3-car dumper, existing two kinds: a kind of is 36 meters special use " O " shape 3-car dumper for the length of special dumping special purpose railway open-top car, another kind is based on the general truck of dumping, simultaneously can be with " C " shape 3-car dumper of the per three joint decoupling device operations of special purpose railway open-top car.The general truck of preceding a kind of special-purpose tipper dumping exists with the similar problem of four car dumps; Exist owing to the special purpose railway open-top car need be carried out the decoupling device operation, the problem that efficient declines to a great extent when causing dumping special purpose railway open-top car during back a kind of general tipper dumping special purpose railway open-top car.
For double-car dump, the method that present two kinds of open-top cars of dumping mainly adopt the platform both sides to stretch exists the car unloader hook structure various, problems such as complicated operation.
Therefore, serve as that the main large-scale tipper of taking into account general truck is the technical matters that solution is badly in need of in this area with the special purpose railway open-top car.
Summary of the invention
Goal of the invention of the present invention is a kind of novel roll-over machine of design, existing special-purpose tipper can be enough solved and the technical barrier of different length truck can not be taken into account, can in high efficiency dumping special purpose railway open-top car, take into account the various general truck that dumping needs the decoupling device operation.
Technical scheme of the present invention, its main thought is: end ring adopts " C " shape structure, so that general truck, the length of tipper and center of gyration etc. are all by the design of special purpose railway open-top car, to guarantee the efficient of unloading of special purpose railway open-top car.Its concrete structure is: serve as the main large multi-vehicle tipper of taking into account general truck with the special purpose railway open-top car, comprise rotor end ring and rotor platform, it is characterized in that described rotor end ring is " C " shape structure end ring, described rotor platform is the rotor platform of special gondola tipper length.
Of the present invention serves as the main large multi-vehicle tipper of taking into account general truck with the special purpose railway open-top car, it is characterized in that described special purpose railway open-top car rotor platform is the rotor platform of bicycle, two car, three cars or four car dumps, form bicycle tipper, double-car dump, 3-car dumper or four car dumps.
Of the present invention serves as the main large multi-vehicle tipper of taking into account general truck with the special purpose railway open-top car, it is characterized in that and to constitute the tipper of the above cascaded structure of at least three cars by synchronizing shaft respectively with bicycle tipper, double-car dump or 3-car dumper series connection.
Of the present invention serves as the main method of work of taking into account the large multi-vehicle tipper of general truck with the special purpose railway open-top car, comprise special purpose railway open-top car dumping and general truck dumping, special purpose railway open-top car dumping method is with existing not decoupling device of dumping special gondola " O " shape tipper unloading technology dumping, it is characterized in that described general truck dumping method is just general gondola railroad car column split decoupling device, one group of general truck is drawn in the tipper, after the positioning and fixing, the tipper upset is unloaded in tipper; The joint number that described grouping decoupling device is every group is to deduct a calculating according to described tipper dumping special purpose railway open-top car number.
Of the present invention serves as the main method of work of taking into account the large multi-vehicle tipper of general truck with the special purpose railway open-top car, it is characterized in that the joint number of every group of described grouping decoupling device comprises the general truck of a joint, the two general trucks of joint and the general truck of three joints; The general truck dumping of a described joint is with the general truck of described double-car dump dumping one joint, concrete grammar is: general truck car team is decomposed decoupling device, the general truck of one joint is drawn in the tipper, and after the positioning and fixing, the tipper upset is unloaded in tipper; The general truck dumping of described two joints is with the general truck of described 3-car dumper dumping two joints, concrete grammar is: general truck car team is resolved into one group of decoupling device of two joints, one group of two joint universal gondola car drawn in the tipper, in tipper after the positioning and fixing, tipper upset unloading, be cascaded structure as 3-car dumper, then will two joints wherein connect the extension places and be put into two series connection tipper seams; The general truck dumping of described three joints is the general truck of four car dump dumpings, three joints that constitutes with two described double-car dump series connection, concrete grammar is: general truck car team is resolved into one group of decoupling device of three joints, one group of three joint universal gondola car drawn in the tipper, two joints wherein even are put into two series connection tipper seams in the extension place, after the positioning and fixing, the tipper upset is unloaded in tipper.
The invention has the beneficial effects as follows: solved in the operating efficiency that does not influence the special purpose railway open-top car, take into account the technical matters of the general truck dumping of different length, just can take into account general truck dumping with needs conversion tipper length compares, the present invention has simple for structure, advantage simple to operate, safe and reliable.
Description of drawings
Fig. 1 is the birds-eye view of existing series connection special purpose railway open-top car " O " shape four car dumps
Fig. 2 is the lateral plan of existing series connection special purpose railway open-top car " O " shape four car dumps
Fig. 3 is the birds-eye view of the special-purpose C80 open-top car of four car dump dumpings, four joints of the many car dumps of the present invention's " C " shape
Fig. 4 is the birds-eye view of the general C70 open-top car of four car dump dumpings, three joints of the many car dumps of the present invention's " C " shape
Fig. 5 is the lateral plan of the general C70 open-top car of four car dump dumpings, three joints of the many car dumps of the present invention's " C " shape
Fig. 6 is the birds-eye view of existing special purpose railway open-top car " O " shape 3-car dumper
Fig. 7 is the birds-eye view of existing general truck " C " shape 3-car dumper
Fig. 8 is the birds-eye view of the special-purpose C80 open-top car of 3-car dumper dumping three joints of the many car dumps of the present invention's " C " shape
Fig. 9 is the birds-eye view of the general C70 open-top car of 3-car dumper dumping two joints of the many car dumps of the present invention's " C " shape
Figure 10 is the birds-eye view of the special-purpose C80 open-top car of double-car dump dumping two joints of the many car dumps of the present invention's " C " shape
Figure 11 is the birds-eye view of the general C70 open-top car of double-car dump dumping one joint of the many car dumps of the present invention's " C " shape
Among the figure, 1,2 is two car rotors of four car dumps, the 3, the 4th, and the driving of two car rotors, the 5th, synchronizing shaft, 6 is seams of two pairs of car rotors, the 7th, the special purpose railway open-top car of two ends band rotatable coupler, the 8th, general truck, 9 is four car dumps two-spool " C " shape mouth end ring.
The specific embodiment
Below knot and drawings and Examples the invention will be further described book.
Serve as the main large multi-vehicle tipper of taking into account general truck with the special purpose railway open-top car, comprise rotor end ring and rotor platform, rotor end ring is " C " shape structure end ring, and rotor platform is the rotor platform of special gondola length.Special purpose railway open-top car rotor platform is bicycle, two car or three car rotor platforms, forms bicycle tipper, double-car dump or 3-car dumper.Can constitute the above tipper of at least three cars by synchronizing shaft respectively with bicycle tipper, double-car dump or 3-car dumper series connection.
The method of work of large multi-vehicle tipper, comprise special purpose railway open-top car 7 dumpings and general truck 8 dumpings, special purpose railway open-top car 7 dumping methods are with existing not decoupling device of dumping special purpose railway open-top car " O " shape tipper unloading technology dumping, general truck 8 dumping methods are just general gondola railroad car column split decoupling devices, one group of general truck 8 traction is gone in the tipper, after the positioning and fixing, the tipper upset is unloaded in tipper; The joint number that the grouping decoupling device is every group is to deduct a calculating according to described tipper dumping special purpose railway open-top car number.The joint number that the grouping decoupling device is every group comprises the general truck 8 of a joint, the two general trucks 8 of joint and the general truck 8 of three joints.The embodiment of concrete dumping is as follows:
Embodiment 1
Four car dumps, adopt two double-car dumps of the present invention to constitute by synchronizing shaft 5 series connection, the transmission of two series connection tippers adopts synchronizing shaft 5 to link together, except end ring adopts " C " shape structure, the length of tipper and center of gyration etc. are all by 7 designs of dumping special purpose railway open-top car, to guarantee the efficient of unloading of special purpose railway open-top car 7.
During dumping special purpose railway open-top car 7, processand is the same with existing " O " shape four car dumps, that is: not decoupling device of permutation, special purpose railway open-top car 7 advances, after wherein four joints entered tipper, tipper upset operation was because the centre of gration of tipper is vehicle hitch center, the length of tipper equally is 48 meters with the length of four joint special purpose railway open-top cars 7, realizes that therefore the joint of four under not decoupling device of the permutation condition is one group car unloading operation;
During the general truck 8 of dumping, car team is resolved into one group of decoupling device of three joints, one group of three general truck 8 traction of joint gone in the tipper, and two joints of inciting somebody to action wherein even are put into two series connection tipper seams in the extension places, owing to adopt synchronizing shaft that the actuating device of two groups of tippers is coupled together, just avoided two double-car dumps to relatively rotate the problem of damaging general truck, realize with the ability of the big arm of car puller by tipper the location of vehicle in tipper.After the positioning and fixing, tipper upset unloading.
Embodiment 2
3-car dumper of the present invention, comprise the 3-car dumper of one and the 3-car dumper of cascaded structure, except end ring adopted " C " shape structure, the length of tipper and center of gyration etc. were all by 7 designs of dumping special purpose railway open-top car, to guarantee the efficient of unloading of special purpose railway open-top car 7.
During dumping special purpose railway open-top car 7, processand is the same with " O " shape 3-car dumper of existing not decoupling device of dumping special purpose railway open-top car 7, that is: not decoupling device of permutation special gondola advances, after three joints enter tipper therein, tipper upset operation, because the centre of gration of tipper is vehicle hitch center, the length of tipper equally is 36 meters with the length of three joint special gondolas, realizes that therefore the joint of three under not decoupling device of the permutation condition is one group car unloading operation;
During the general truck 8 of dumping, car team is resolved into one group of decoupling device of two joints, one group of two general truck 8 traction of joint gone in the tipper, be cascaded structure as 3-car dumper, then two joints wherein even are put into two series connection tipper seams in the extension place, realize with the ability of the big arm of car puller by tipper the location of vehicle in tipper.After the positioning and fixing, tipper upset unloading.
Embodiment 3
Double-car dump of the present invention, except end ring adopted " C " shape structure, the length of tipper and center of gyration etc. all designed to guarantee the efficient of unloading of special purpose railway open-top car 7 by dumping special purpose railway open-top car 7.
During dumping special purpose railway open-top car 7, processand is the same with " O " shape 3-car dumper of existing not decoupling device of dumping special purpose railway open-top car 7, that is: not decoupling device of permutation special purpose railway open-top car 7 advances, after two joints enter tipper therein, tipper upset operation, because the centre of gration of tipper is vehicle hitch center, the length of tipper equally is 24 meters with the length of two joint special purpose railway open-top cars, realizes that therefore the joint of two under not decoupling device of the permutation condition is one group car unloading operation;
During the general truck 8 of dumping, car team is decomposed decoupling device, general truck 8 tractions of a joint are gone in the tipper, realize with the ability of the big arm of car puller by tipper the location of vehicle in tipper.After the positioning and fixing, tipper upset unloading.
Claims (5)
1. serve as the main large multi-vehicle tipper of taking into account general truck with the special purpose railway open-top car, comprise rotor end ring and rotor platform, it is characterized in that described rotor end ring is " C " shape structure end ring, described rotor platform is the rotor platform of special gondola tipper length.
2. according to claim 1 serves as the main large multi-vehicle tipper of taking into account general truck with the special purpose railway open-top car, it is characterized in that described special purpose railway open-top car tipper rotor platform is the rotor platform of bicycle, two car, three cars or four car special gondola tipper length, form bicycle tipper, double-car dump, 3-car dumper or four car dumps.
3. according to claim 2 serves as the main large multi-vehicle tipper of taking into account general truck with the special purpose railway open-top car, it is characterized in that and to constitute the above cascaded structure tipper of at least three cars by synchronizing shaft respectively with bicycle tipper, double-car dump or 3-car dumper series connection.
4. claim 1-3 is described serves as the main method of work of taking into account the large multi-vehicle tipper of general truck with the special purpose railway open-top car, comprise special purpose railway open-top car dumping and general truck dumping, special purpose railway open-top car dumping method is with existing not decoupling device of dumping special purpose railway open-top car " O " shape tipper unloading technology dumping, it is characterized in that described general truck dumping method is with general gondola railroad car column split decoupling device, one group of general truck is drawn in the tipper, after the positioning and fixing, the tipper upset is unloaded in tipper; The joint number that described grouping decoupling device is every group is to deduct a calculating according to described tipper dumping special purpose railway open-top car number.
5. according to claim 4 serves as the main method of work of taking into account the large multi-vehicle tipper of general truck with the special purpose railway open-top car, it is characterized in that the joint number of every group of described grouping decoupling device comprises the general truck of a joint, the two general trucks of joint and the general truck of three joints; The general truck dumping of a described joint is with the general truck of described double-car dump dumping one joint, concrete grammar is: general truck car team is decomposed decoupling device, the general truck of one joint is drawn in the tipper, and after the positioning and fixing, the tipper upset is unloaded in tipper; The general truck dumping of described two joints is with the general truck of described 3-car dumper dumping two joints, concrete grammar is: general truck car team is resolved into one group of decoupling device of two joints, one group of two joint universal gondola car drawn in the tipper, in tipper after the positioning and fixing, tipper upset unloading, be cascaded structure as 3-car dumper, then will two joints wherein connect the extension places and be put into two series connection tipper seams; The general truck dumping of described three joints is the general truck of four car dump dumpings, three joints that constitutes with two described double-car dump series connection, concrete grammar is: general truck car team is resolved into one group of decoupling device of three joints, one group of three joint universal gondola car drawn in the tipper, two joints wherein even are put into two series connection tipper seams in the extension place, after the positioning and fixing, the tipper upset is unloaded in tipper.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310128039.7A CN103204391B (en) | 2013-04-12 | 2013-04-12 | Large multi-wagon tippler mainly used for both special-railway open wagons and general-railway open wagons |
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| CN201310128039.7A CN103204391B (en) | 2013-04-12 | 2013-04-12 | Large multi-wagon tippler mainly used for both special-railway open wagons and general-railway open wagons |
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| CN103204391A true CN103204391A (en) | 2013-07-17 |
| CN103204391B CN103204391B (en) | 2015-07-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU172947U1 (en) * | 2017-01-10 | 2017-08-01 | Акционерное общество "Машиностроительный концерн ОРМЕТО-ЮУМЗ" | Car dumper |
| CN109436853A (en) * | 2018-12-19 | 2019-03-08 | 大连华锐重工集团股份有限公司 | A kind of dibit single line container dumping system and operational method |
| WO2019214379A1 (en) * | 2018-05-10 | 2019-11-14 | 大连华锐重工集团股份有限公司 | Wagon tippler for tippling open top container transported by railway flatcar, and railway open wagon |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432688A (en) * | 1981-08-27 | 1984-02-21 | Schmidt Christian E | Tipple |
| CN2773023Y (en) * | 2005-03-11 | 2006-04-19 | 秦皇岛港务集团有限公司 | Serially connected tetra tippler |
| CN201250026Y (en) * | 2008-08-15 | 2009-06-03 | 大连华锐股份有限公司 | Large dual-duty dumper |
| CN201287977Y (en) * | 2008-10-21 | 2009-08-12 | 大连华锐股份有限公司 | Three-support double-vehicle tipping machine |
| CN102951462A (en) * | 2012-10-09 | 2013-03-06 | 大连华锐重工集团股份有限公司 | C-shaped triple-car dumper and operating process thereof |
| CN203187132U (en) * | 2013-04-12 | 2013-09-11 | 大连华锐重工集团股份有限公司 | Large-scale multi-car car dumper taking dedicated railway gondola car as main body and concurrently considering general railway gondola car |
-
2013
- 2013-04-12 CN CN201310128039.7A patent/CN103204391B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432688A (en) * | 1981-08-27 | 1984-02-21 | Schmidt Christian E | Tipple |
| CN2773023Y (en) * | 2005-03-11 | 2006-04-19 | 秦皇岛港务集团有限公司 | Serially connected tetra tippler |
| CN201250026Y (en) * | 2008-08-15 | 2009-06-03 | 大连华锐股份有限公司 | Large dual-duty dumper |
| CN201287977Y (en) * | 2008-10-21 | 2009-08-12 | 大连华锐股份有限公司 | Three-support double-vehicle tipping machine |
| CN102951462A (en) * | 2012-10-09 | 2013-03-06 | 大连华锐重工集团股份有限公司 | C-shaped triple-car dumper and operating process thereof |
| CN203187132U (en) * | 2013-04-12 | 2013-09-11 | 大连华锐重工集团股份有限公司 | Large-scale multi-car car dumper taking dedicated railway gondola car as main body and concurrently considering general railway gondola car |
Non-Patent Citations (1)
| Title |
|---|
| 于燕萍等: "《物流装卸搬运实务》", 30 September 2011, 北京师范大学出版集团 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU172947U1 (en) * | 2017-01-10 | 2017-08-01 | Акционерное общество "Машиностроительный концерн ОРМЕТО-ЮУМЗ" | Car dumper |
| WO2019214379A1 (en) * | 2018-05-10 | 2019-11-14 | 大连华锐重工集团股份有限公司 | Wagon tippler for tippling open top container transported by railway flatcar, and railway open wagon |
| CN109436853A (en) * | 2018-12-19 | 2019-03-08 | 大连华锐重工集团股份有限公司 | A kind of dibit single line container dumping system and operational method |
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