CN101961782B - Open can type six-axis molten iron vehicle with load of 140 to 160t - Google Patents
Open can type six-axis molten iron vehicle with load of 140 to 160t Download PDFInfo
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- CN101961782B CN101961782B CN2010105394779A CN201010539477A CN101961782B CN 101961782 B CN101961782 B CN 101961782B CN 2010105394779 A CN2010105394779 A CN 2010105394779A CN 201010539477 A CN201010539477 A CN 201010539477A CN 101961782 B CN101961782 B CN 101961782B
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Abstract
The invention discloses a six-axis open can molten iron vehicle with load of 140 to 160t. The molten iron vehicle is characterized in that: the wheel set of a bogie is a special wheel set of the molten iron vehicle, an axle of the special wheel set of the molten iron vehicle is borne by two dual-aligning bearings arranged in parallel, and a space ring is arranged between the two dual-aligning bearings. A connecting device is arranged between the bogie and a vehicle body, and the connecting device encircles a connecting center disc of the bogie and the vehicle body and is arranged in parallel horizontal gaps of the vehicle body and the bogie. The special wheel set of the molten iron vehicle has good aligning performance, and can compensate coaxial error caused by bending deformation of the axle, bear high axial load and improve the small-curve passing capability of the molten iron vehicle; and the axle load can reach 43t. The connecting device is non-contact, and does not affect the relative rotation between the vehicle body and the bogie; and when the vehicle needs rescue or the vehicle derails and needs reset, the vehicle body carrying the bogie is integrally hoisted under the action of other operating equipment so as to facilitate the operations such as vehicle maintenance, rescue and the like.
Description
Technical field
The present invention relates to a kind of special-purpose molten iron haulage vehicle of iron and steel enterprise, be used for the inner molten iron transportation of iron and steel enterprise.
Background technology
In the prior art; The general hot-metal car that adopts several kinds of forms such as uncovered jar of sections waterwheel, torpedo tank car of the molten iron transportation of steel industry; Along with the expansion of iron and steel enterprise can with enlarging; " safety, quick, heavy duty " becomes the basic demand to hot-metal car, and each iron and steel enterprise is all carrying out renovating of hot-metal car.
In the prior art, uncovered jar of sections waterwheel capacity is less relatively, is generally and loads molten iron 30t, 50t, 65t, 100t, can not satisfy the demand of iron and steel enterprise far away; The reason that uncovered jar sections waterwheel loading capacity is difficult to improve is:
1, this hot-metal car generally can only respectively be provided with a bogie in front and back, and axletree is at most the six roots of sensation, and the bogie axle of railway transport vehicle of the prior art is heavy limited; Axle weighs generally has only 21t, 25t; Limited the raising of car load struck capacity widely, even three-axle bogie is all adopted in front and back, its gross deadweight is still limited; Main cause is to take turns right structure; The right structure of wheel is in the prior art: the axletree of wheel is by a bearing supporting that is arranged in the axle box, and under the big prerequisite of bearing capacity, flexural deformation to a certain degree can take place axletree; At this moment certain coaxiality error can appear in axletree and bearing, especially works as hot-metal car bigger through little curve track time error.Because the bearing in the axle box of the prior art does not adopt self-aligning bearing, can't carry out aligning and all carry, the axiality between the two is difficult to guarantee that the deflection that can bear is limited that its weight also is difficult to improve.Therefore, the of the prior art wheel structure is the principal element of axle load limited increase.
2, because uncovered jar of sections waterwheel adopts cast steel three-major-items formula bogie usually; Spring is above bogie side frame, and unsprung weight is bigger, the Full Vehicle Dynamics poor-performing; Through the curve ability; Wheeling edge wearing is serious, and the horizontal diamond resistant rigidity of bogie side frame and bolster is not enough, incompatibility requirements on transport on the little curve supply line of enterprises.
3, usually only rely on the centrepin of bogie pivot center setting to carry out coaxial the connection between car body and the bogie, allow can make relative rotary motion between the two, and car body and bogie about between no vertical connected mode; The accident in case slide down etc.; Can not whole handling reset between car body and the bogie, can only after car body is sling, adopt other modes to carry out resetting of bogie, complex operation; Equipment and site requirements are high, and the time is long.Top car device is not set on the car body, can't jack-up reset from ground together with car body and bogie, in case vehicle derails in the open air or when keeping in repair, it is multiple to adopt common equipment to rise, be not easy to rescue and safeguard, need further to improve.
4, common uncovered jar of sections waterwheel do not adopt the wind hand brake device, and safety in operation is relatively poor.
Because the existing defective of said structure causes the whole loading capacity of uncovered jar of this extraordinary haulage vehicle of sections waterwheel to be difficult to improve, the speed of service is low, and runnability is relatively poor, and security performance is difficult to guarantee, needs further to improve.
Summary of the invention
The object of the present invention is to provide six hot-metal cars of the uncovered jar type of a kind of big capacity, its load-carrying is 140 to 160t, and the speed of service reaches 30Km/h, and security is good, reduces the maintenance and repair expense, reduces use cost.
Technical scheme of the present invention is:
A kind of useful load is six uncovered jar of hot-metal cars of 140 to 160t; It comprises bogie, car body; It is characterized in that: the wheel of described bogie is right to taking turns for hot-metal car is special-purpose; Special-purpose two the double-aligning bearings supportings taking turns right axletree by installation arranged side by side of described hot-metal car are provided with spacer ring in the middle of described two double-aligning bearings.
As to further improvement of the present invention; Be provided with jockey between described bogie and the car body; Described jockey is connected in the parallel, horizontal gap that cartridge is arranged at car body and bogie with bogie and car body, comprise in pairs and the noncontact setting, be individually fixed in the upper connecting base of car body lower surface and be fixed in the lower connecting base of bogie frame upper surface.
As to further improvement of the present invention; Described two two self-aligning roller bearings are by preceding gland that is fixed in the axletree end and the dustproof seat axial location that is arranged at the axle journal place; By the maze type backstop end play between dustproof seat and the axle box is sealed, described axle box outer end is sealed by protective cover.
As to further improvement of the present invention; Described upper connecting base is provided with the upper junction plate of the horizontal suspended that is parallel to the car body lower surface; Lower connecting base is provided with and suspends and level stretches in car body and the upper connecting base connecting plate gap, is fixed in the lower connecting plate of bogie frame upper surface; It is the circular arc plate in the center of circle that described upper junction plate, bottom connecting plate are to connect the cartridge center, and the upper connecting base that is provided with in pairs and the quantity of lower connecting base are that 2-4 is right, and radial equipartition is by the connection cartridge.
As to further improvement of the present invention, described car body is provided with top car device, and described top car device is the bearing that symmetry is fixedly mounted on the outside, car body sleeper beam two ends.
As to further improvement of the present invention, described car body is 300～550mm with the cartridge diameter that is connected of bogie.
As to further improvement of the present invention, inboard for the contact malthoid seals between maze type backstop and dustproof seat, the outside is contactless labyrinth seal.
As to further improvement of the present invention, described bogie is an integral solder formula framework, and the journal box spring device of bogie is made up of axle box and interior outer spring, and journal box spring is a single stage suspension.
As to further improvement of the present invention, described car body is provided with wind brake apparatus and hand brake device, and the car body two ends are provided with coupler and draft gear.
Beneficial effect compared with prior art of the present invention has:
The present invention is right owing to adopting the hot-metal car special use to take turns, two self-aligning roller bearings of employing, and aligning performance is good, can compensate the coaxiality error of bent axle distortion generation, has reduced the distance of axletree carrying center to the axletree shaft shoulder, has reduced the stress of axle journal.And can bear bigger axial load to improve the little curve negotiation ability of hot-metal car, axle Beijing South Maxpower Technology Co. Ltd reaches 43t, has realized that the six-axle car lifting capacity reaches 140 to 160t; Safety allowance is big, and security is good, adopts sealing of contact malthoid and this double-acting type sealing device of contactless labyrinth seal; Good sealing effect; Simple in structure, compact, maintaining is easy, and use cost is low.
The present invention takes between car body and bogie, to be provided with the form of non-contact connecting device; Neither hinder car body and bogie rotatablely moving under normal condition; Guaranteeing has certain radial clearance between the two, promptly can carry out freely rotating the last lower connecting plate of upper connecting base and lower connecting base correspondence setting up and down simultaneously between car body and the bogie around being connected cartridge; Need rescue or vehicle derailing need reset the time at vehicle; Car body integral body under the effect of other implements is raised, and the lower connecting plate of the connecting plate of upper connecting base and the lower connecting base that suspends on it is superimposed with each other, and vehicle frame and bogie are connected into integral body; Carry bogie and rise, thereby realize hoisting of car load.Simultaneously Connection Block is around connecting the cartridge setting, guaranteed that car body is connected with integral body between the bogie, and the limited radial clearance while can be played the effect of cartridge anticreep.
Because the present invention is provided with top car device, the available dedicated Lifting Equipment withstands the bearing of car body when car body needs jacking, thereby realizes the function of car body jacking, conveniently carries out operations such as vehicle maintenance, rescue.
Because the present invention has adopted journal box spring device, the integral solder formula framework of inside and outside groups of springs; Use the journal box spring single stage suspension, select suitable vertical, horizontal locating stiffness, when guaranteeing the linear running stability of vehicle; Improved the handling capacity of the little curve of vehicle effectively; The abrasion of wheel rim have been reduced, the phenomenon that has slided down easily when having avoided existing hot-metal car cast steel three piece truck, the security that has improved vehicle through curve; Increase the vertical natural bow of single stage suspension, improved the vertical dynamic performance of vehicle effectively, reduced active force between wheel track, rail and railway roadbed are effectively protected, improved the service life of track; Simple in structure, easy to maintenance, reduced the parts abrasion, prolonged the time between overhauls(TBO) of vehicle, saved the Maintenance and Repair expense.Alleviated unsprung weight greatly, made the car load runnability obtain bigger improvement.Can install brake rigging and wind, hand brake device additional according to user's needs.
The present invention makes that the loading capacity of uncovered jar sections waterwheel has reached 140 to 160t, the speed of service reaches 30Km/h, and security is good, and security and curve negotiation ability all have greatly improved.Cost is lower, and cost performance is good, reduces the maintenance and repair expense, reduces use cost.
Description of drawings
Fig. 1 is a structural representation front view of the present invention;
Fig. 2 is a structural representation left view of the present invention;
Fig. 3 is that the special-purpose wheel of hot-metal car of the present invention is to structural representation;
Fig. 4 is the right local I structure for amplifying sketch map of the special-purpose wheel of hot-metal car among Fig. 3;
Fig. 5 is the local II structure for amplifying sketch map of journal box spring device of the present invention among Fig. 1;
Fig. 6 is a jockey sketch map of the present invention.
Among the figure: 1; The special-purpose wheel of hot-metal car is to 2; Journal box spring device 3; Bogie 4; Top car device 5; Car body 6; Connect cartridge 7; Coupler and draft gear 8; Wheel 9; Dustproof seat 10; Self-aligning bearing 11; Bearing spacer 12; Protective cover 13; Axle box 14; Inside and outside groups of springs 15; Integral solder framework 16; Axletree 17; Jockey 18; Top Connection Block 19; Bottom Connection Block 20; Hand brake device 21; The wind brake apparatus.
The specific embodiment
Embodiment 1
A kind of useful load is uncovered jar of hot-metal cars of 160 tons six; It comprises bogie 3, car body 5; Car body 5 two ends are provided with coupler and draft gear 7; Bogie 3 is an integral solder framework type bogie, and the wheel of bogie 3 installations is taken turns 1 being that hot-metal car is special-purpose, and the special-purpose wheel of hot-metal car is linked by the journal box spring device 2 at axletree 16 two ends and the integral solder formula framework 15 of integral solder framework type bogie to 1; Journal box spring device 2 is made up of axle box 13 and inside and outside groups of springs 14, and axle box 13 is a single stage suspension with inside and outside groups of springs 14.Brake apparatus on the car body 5 is wind brake apparatus 21 and hand brake device 20, and car body 5 is 550mm with cartridge 6 diameters that are connected of bogie 3.Two double-aligning bearings 10 are installed in the axle box 13 of journal box spring device 2 side by side; Be provided with annular bearing spacer 11 between two two self-aligning roller bearings 10; Two two self-aligning roller bearings 10 are by preceding gland that is fixed in axletree 16 ends and dustproof seat 9 axial location that are arranged at axletree 16 axle journal places; By the labyrinth type backstop end play between dustproof seat 9 and the axle box 13 is sealed, axle box 13 outer ends are by protective cover 12 sealings.Maze type backstop and 9 inboards of dustproof seat are the sealing of contact malthoid, and the outside is contactless labyrinth seal.The special-purpose wheel of hot-metal car is whole rolled steel wheel to 1 wheel 8, and wheel 8 is taken turns the footpath and is φ 840mm, and wheel 8 adopts interference fit to connect with 16 of axletrees.Be provided with jockey 17 between bogie 3 and the car body 5; Jockey 17 is connected in the parallel, horizontal gap that cartridge 6 is arranged at car body 5 and integral solder formula framework 15 around bogie 3 and car body 5; Comprise in pairs and the noncontact setting, be individually fixed in the upper connecting base 18 of car body 5 lower surfaces and be fixed in the lower connecting base 19 of integral solder formula framework 15 upper surfaces; Upper connecting base 18 is provided with the upper junction plate of the horizontal suspended that is parallel to car body 5 lower surfaces; The level of suspending that is provided with lower connecting base 19 stretches in car body 5 and the upper connecting base 18 connecting plate gaps and is fixed in the lower connecting plate of integral solder formula framework 15 upper surfaces; Upper junction plate, bottom connecting plate are with connection and connect the circular arc plate that cartridge 6 centers are the center of circle, and the upper connecting base 18 that is provided with in pairs and the quantity of lower connecting base 19 are 4 pairs, are symmetricly set in to connect cartridge 6 sides.Car body 5 is provided with top car device 4, and top car device 4 is bearings that symmetry is fixedly mounted on the outside, car body 5 sleeper beam two ends.
Embodiment 2:
A kind of useful load is uncovered jar of hot-metal cars of 140 tons six; It comprises bogie 3, car body 5, and car body 5 two ends are provided with coupler and draft gear 7, and bogie 3 is an integral solder framework type bogie; The wheel that bogie 3 is installed is that the special-purpose wheel of hot-metal car is to 1 to 1; The special-purpose wheel of hot-metal car links with integral solder formula framework 15 to the 1 journal box spring device 2 by axletree 16 two ends, and journal box spring device 2 is made up of axle box 13 and inside and outside groups of springs 14, and axle box 13 is a single stage suspension with inside and outside groups of springs 14.Brake apparatus on the car body 5 is wind brake apparatus 21 and hand brake device 20, and car body 5 is 300mm with cartridge 6 diameters that are connected of bogie 3.Two double-aligning bearings 10 are installed in the axle box 13 of journal box spring device 2 side by side; Be provided with annular bearing spacer 11 between two two self-aligning roller bearings 10; Two two self-aligning roller bearings 10 are by preceding gland that is fixed in axletree 16 ends and dustproof seat 9 axial location that are arranged at the axle journal place; By the labyrinth type backstop end play between dustproof seat 9 and the axle box 13 is sealed, axle box 13 outer ends are by protective cover 12 sealings.Labyrinth type backstop and 9 inboards of dustproof seat are the sealing of contact malthoid, and the outside is contactless labyrinth seal.The special-purpose wheel of hot-metal car is whole rolled steel wheel to 1 wheel 8, and wheel 8 is taken turns the footpath and is φ 650mm, and wheel 8 adopts interference fit to connect with 16 of axletrees.Be provided with jockey 17 between bogie 3 and the car body 5; Jockey 17 is connected in the parallel, horizontal gap that cartridge 6 is arranged at car body 5 and integral solder formula framework 15 around bogie 3 and car body 5; Comprise in pairs and the noncontact setting, be individually fixed in the upper connecting base 18 of car body 5 lower surfaces and be fixed in the lower connecting base 19 of integral solder formula framework 15 upper surfaces; Upper connecting base 18 is provided with the upper junction plate of the horizontal suspended that is parallel to car body 5 lower surfaces; The level of suspending that is provided with lower connecting base 19 stretches in car body 5 and the upper connecting base 18 connecting plate gaps and is fixed in the lower connecting plate of integral solder formula framework 15 upper surfaces; Upper junction plate, bottom connecting plate are with connection and connect the circular arc plate that cartridge 6 centers are the center of circle, and the upper connecting base 18 that is provided with in pairs and the quantity of lower connecting base 19 are 2 pairs, are symmetricly set in to connect cartridge 6 sides.Car body 5 is provided with top car device 4, and top car device 4 is bearings that symmetry is fixedly mounted on the outside, car body 5 sleeper beam two ends.
Above-mentioned disclosed embodiment makes this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art; Defined General Principle can be under the situation that does not break away from the spirit or scope of the present invention among this paper; Realize in other embodiments, can form like the present invention and load the TS that tonnage is respectively 140t, 145t, 150t, 155t, 160t
140, TS
145, TS
150, TS
155, TS
160Multiple six uncovered jar of hot-metal cars such as type, therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. a useful load is six uncovered jar of hot-metal cars of 140 to 160t; It comprises bogie, car body; It is right that bogie is equipped with wheel; It is characterized in that: the wheel of described bogie is taken turns two the double-aligning bearing supportings of right axletree two ends by installation arranged side by side to right for the special-purpose wheel of hot-metal car, is provided with spacer ring in the middle of described two double-aligning bearings; Be provided with jockey between described bogie and the car body; Jockey is connected in the parallel, horizontal gap that cartridge is arranged at car body and bogie around bogie and car body, comprise in pairs and the noncontact setting, be individually fixed in the upper connecting base of car body lower surface and be fixed in the lower connecting base of bogie frame upper surface; Described two two self-aligning roller bearings are sealed the end play between dustproof seat and the axle box by the labyrinth type backstop by preceding gland that is fixed in the axletree end and the dustproof seat axial location that is arranged at the axle journal place, and described axle box outer end is sealed by protective cover; Described upper connecting base is provided with the upper junction plate of the horizontal suspended that is parallel to the car body lower surface; Lower connecting base is provided with and suspends and level stretches in car body and the upper connecting base connecting plate gap, is fixed in the lower connecting plate of bogie frame upper surface; It is the circular arc plate in the center of circle that described upper junction plate, bottom connecting plate are to connect the cartridge center; The upper connecting base that is provided with in pairs and the quantity of lower connecting base are that 2-4 is right, and radial equipartition is by the connection cartridge.
2. useful load according to claim 1 is six uncovered jar of hot-metal cars of 140 to 160t, and it is characterized in that: described car body is provided with top car device, and described top car device is the bearing that symmetry is fixedly mounted on the outside, car body sleeper beam two ends.
3. useful load according to claim 2 is six uncovered jar of hot-metal cars of 140 to 160t, and it is characterized in that: described car body is 300 mm～550mm with the cartridge diameter that is connected of bogie.
4. useful load according to claim 3 is six uncovered jar of hot-metal cars of 140 to 160t, it is characterized in that: inboard between described labyrinth type backstop and dustproof seat is that the contact malthoid seals, and the outside is contactless labyrinth seal.
5. useful load according to claim 3 is six uncovered jar of hot-metal cars of 140 to 160t; It is characterized in that: described bogie is an integral solder formula framework; The journal box spring device of bogie is made up of axle box and inside and outside groups of springs, and journal box spring is a single stage suspension.
6. useful load according to claim 5 is six uncovered jar of hot-metal cars of 140 to 160t, and it is characterized in that: described car body is provided with wind brake apparatus and hand brake device.
7. useful load according to claim 6 is six uncovered jar of hot-metal cars of 140 to 160t, it is characterized in that: the vehicle wheel of described bogie directly is φ 650～φ 840mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105394779A CN101961782B (en) | 2010-11-11 | 2010-11-11 | Open can type six-axis molten iron vehicle with load of 140 to 160t |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105394779A CN101961782B (en) | 2010-11-11 | 2010-11-11 | Open can type six-axis molten iron vehicle with load of 140 to 160t |
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| Publication Number | Publication Date |
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| CN101961782A CN101961782A (en) | 2011-02-02 |
| CN101961782B true CN101961782B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105394779A Active CN101961782B (en) | 2010-11-11 | 2010-11-11 | Open can type six-axis molten iron vehicle with load of 140 to 160t |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285523B (en) * | 2011-07-18 | 2013-01-23 | 中联重科股份有限公司 | Floor push moving device |
| CN102490736A (en) * | 2011-12-23 | 2012-06-13 | 铜陵晟王铁路机械制造有限责任公司 | Molten iron tank car |
| CN102962443A (en) * | 2012-11-19 | 2013-03-13 | 铜陵晟王冶金车辆有限责任公司 | Climbing device for molten iron tank car frame |
| CN102990051A (en) * | 2012-11-19 | 2013-03-27 | 铜陵晟王冶金车辆有限责任公司 | Bearing platform of slag ladle transport cart |
| CN112648352A (en) * | 2020-08-11 | 2021-04-13 | 湖北晨风轨道装备股份有限公司 | Snail box of diesel locomotive |
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| CN2797148Y (en) * | 2005-05-13 | 2006-07-19 | 唐山钢铁股份有限公司 | Double row conical roller bearing box device of open molten iron car |
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| CN201848531U (en) * | 2010-11-11 | 2011-06-01 | 株洲新通铁路装备有限公司 | Open tank-type six-shaft ladle car with loading capacity of 140t to 160t |
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Patent Citations (5)
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| CN2797148Y (en) * | 2005-05-13 | 2006-07-19 | 唐山钢铁股份有限公司 | Double row conical roller bearing box device of open molten iron car |
| CN200991749Y (en) * | 2006-12-22 | 2007-12-19 | 大连华锐股份有限公司 | Novel-rail large-volume melten-iron transport vehicle |
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| CN201400190Y (en) * | 2009-05-14 | 2010-02-10 | 铜陵晟王铁路机械制造有限责任公司 | Triaxial framework bogie of heavy duty hot-metal car |
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