A kind of big capacity open-top ladle car
[technical field] a kind of big capacity open-top ladle car of the present utility model relates in particular to and can satisfy molten iron transportation and the processing of molten iron capacity in 200~300t scope, and it belongs to the metallurgy industry equipment technology field of transport.
[background technology] is present, and China is new, the integrated iron and steel works of enlarging, adopts torpedo hot metal mixer car to transport as blast furnace to the molten iron between the steel mill mostly.Though adopt the technology of torpedo hot metal mixer car many advanced parts to be arranged than traditional open-top ladle car, also exist auxiliary equipment many, working area is big, and restriction conditions such as investment cost height, so part smelter still adopt the open-top ladle car.In prior art, as the patent No. 01206155.7 " hot-metal ladle and carriage ", it is made up of tank car, jar frame, hot-metal bottle tipping mechanism etc., jar frame top has the groove that supports the hot-metal bottle cage shoe, in jar frame front lower ends is one section gear, and gear is supported and fixed on the tooth bar of tank car, and a jar lower end, frame rear portion is supported on jar frame bearing, the oil cylinder output links to each other with jar frame rear portion, and oil tank is supported and fixed on the oil cylinder seat of tank car.When needs desulfurizing iron deslagging, to rise by hydraulic oil cylinder driving jar frame rear end, the wheel and rack engagement of jar frame front end is rotated, and turns an angle together thereby drive the hot-metal bottle that is supported on jar frame, finishes the desulfurizing iron deslagging.This structure uses wheel and rack simply to mesh rotation for transporting 200~300t molten iron that weighs, and is be difficult to the equipment that guarantees safe, reliable use.And for example the patent No. is 01206156.5 " a kind of hot-metal ladle and carriage ", it is made up of tank car, jar frame, oil cylinder etc., the jar frame is made up of standing tank frame and movable jar of frame two parts, standing tank frame bottom is fixed on the tank car, its top has circular groove, in groove, be equipped with roller, movable jar of frame bottom has arc cam to be supported on the standing tank frame to be had on the circular groove, movable jar of frame top has the fixedly groove of hot-metal bottle cage shoe, the oil cylinder output links to each other with a movable jar frame by connecting axle, and oil cylinder is being fixed on the tank car.When needs desulfurizing iron deslagging, hydraulic oil cylinder driving activity jar frame drives the hot-metal bottle that is supported on the movable jar frame and turns an angle together, finishes the desulfurizing iron deslagging.Equally, this structure is for transporting 200~300t molten iron that weighs, and the form of using standing tank frame and movable jar frame is unaccommodated, the simple hydraulic oil cylinder driving that adopts of while, and both all are difficult to the safe, reliable use of the equipment that guarantees.For being adaptation national economic development needs, the continuous increase situation of the blast furnace of steel and iron industry and converter capacity, more than two patented technologies all too simple because of its hot-metal bottle off-capacity, structure, the axle load of special running gear is little, and can't satisfy the molten iron transportation of big capacity blast furnace and the needs of handling.
[summary of the invention] the purpose of the present utility model is: on the basis of original serial open-top ladle car, by the improvement of structure, particularly strengthen running gear, for iron and steel enterprise provides a kind of for 3000~4000M
3The supporting requirement of blast furnace, molten iron capacity are the big capacity open-top ladle car of 200~300t, with the blast furnace that satisfies steel and iron industry and the continuous increase of converter capacity, to molten iron transportation and the needs handled.
For the technical scheme that realizes goal of the invention of the present utility model is: a kind of big capacity open-top ladle car, it is made of hot-metal bottle, vehicle frame, fangs, running gear and hitch jockey, it is characterized in that: hot-metal bottle is made up of ladle bowl, fulcrum, gudgeon, support arm and auxiliary hanging axis seat; Camber beam connected the structure of two ends platform in the middle of vehicle frame was served as reasons; Fangs is located on the vehicle frame; Running gear is connected to form by bogie assembly and equalizer bar.
In order to increase the hot-metal bottle capacity and to satisfy the needs that 200~300t molten iron loads transportation, the hot-metal bottle ladle bowl is the circular or oval uncovered housing of an integral body, be convenient stable, reliable transportation, on tank shell, be symmetrical arranged 4 fulcrums, and the hot-metal bottle ladle bowl placed on the fangs by 4 fulcrums.
For adapting to the needs that 200~300t molten iron loads transportation, must strengthen the axle load-carrying ability of running gear as required; Meanwhile, must guarantee that again running gear can satisfy on-site, the sweep requirement of rail track can drive safely.So bogie assembly and equalizer bar that running gear of the present invention is made up of many groups bogie connect and compose.The bogie assembly adopts many two-axis bogies of group or organizes the triple axle bogie more and form.And the bogie assembly adopts many two-axis bogies of group or the group number of organizing the triple axle bogie must be an even number more.
A kind of big capacity open-top ladle car of the present utility model, the hot-metal bottle ladle bowl surely places on the fangs that is installed on the vehicle frame by dress 4 fulcrums thereon at ordinary times.Connect the vehicle frame of two ends platform structure by middle camber beam, the hot-metal bottle ladle bowl of the design of camber beam shape and employing in the middle of it, the fangs shape that ladle bowl is installed must be mated, and be flexible to guarantee that hot-metal bottle can be stablized when laying with dumping rotation.For increasing the axle load-carrying ability of running gear, guarantee big capacity open-top ladle car security of operation, the bogie assembly of running gear of the present invention is to adopt many two-axis bogies of group or organize triple axle bogie composition more, they can adopt 4 groups of two-axle bogies, also can adopt 4 groups of three-axle bogies or 6 groups of two-axle bogies, the group number of its many groups must be an even number, with the symmetry of guaranteeing that vehicle frame is installed, equalizer bar is respectively organized bogie and bearing load in order to connect; Choosing of running gear pattern is to determine according to the rail track condition at user scene and an axle load limit condition.The hitch jockey is installed in the hot-metal ladle and carriage two ends, the no drive unit of big capacity open-top ladle car of the present invention itself, and the operation of car relies on the hitch jockey of locomotive and hot-metal ladle and carriage, and interconnection is hung and is realized running under power mutually.This big capacity open-top ladle car, when before pig machine, casting the iron block operation, use crane gear to hang the auxiliary hanging axis of hot-metal bottle below, hot-metal bottle will be that fulcrum is tumbled with the fulcrum, when hot-metal bottle tipping to a certain angle, support arm on the hot-metal bottle contacts with the place ahead bearing that is arranged on ground, and continues to tumble as fulcrum; After finishing when tapping a blast furnace, along with the whereabouts of crampon, hot-metal bottle returns to original seat again and puts the position.
A kind of big capacity open-top ladle car of the present utility model, its useful effect is: because the present invention has carried out design improvement from structure, strengthened the hot-metal bottle capacity and, cancelled and turned over the side device certainly, Strengthening bicycle frame rigidity for amplifying the structural design that adapts to; On running gear, strengthened the axle load-carrying ability especially, and can carry out type selecting, thereby made the present invention break through the limitation of original hot-metal ladle and carriage, layout rationally has been set, reached and satisfy 3000~4000M according to customer requirements
3Blast furnace is produced supporting needs, and is simple and reliable for structure, compares with torpedo hot metal mixer car simultaneously, can reduce the utilization cost of investment cost and hot-metal ladle and carriage, has good reality.
With being worth and economic benefit.
[description of drawings] Fig. 1 the utility model structural front view
Fig. 2 is the utility model hot-metal bottle structural front view
Fig. 3 is the utility model hot-metal bottle structure left view
Fig. 4 adopts the running gear structural representation of 4 groups of two-axle bogies for the utility model
Fig. 5 adopts the running gear structural representation of 6 groups of two-axle bogies for the utility model
Fig. 6 adopts the running gear structural representation of 4 groups of three-axle bogies for the utility model
In the accompanying drawing: 1. hot-metal bottle; 2. vehicle frame; 3. running gear; 4. equalizer bar; 5. fangs; 6. hitch jockey; 7. ladle bowl; 8. fulcrum; 9. gudgeon; 10. support arm; 11. auxiliary hanging axis seat; 12. two-axle bogie; 13. three-axle bogie.
The embodiment of [specific embodiment] big capacity open-top ladle car of the present utility model, as shown in drawings.It is made of big capacity open-top ladle car hot-metal bottle 1, vehicle frame 2, fangs 5, running gear 3 and hitch jockey 6.Its hot-metal bottle 1 is made up of ladle bowl 7, fulcrum 8, gudgeon 9, support arm 10 and auxiliary hanging axis seat 11; Camber beam connected the structure of two ends platform in the middle of vehicle frame 2 was served as reasons; Fangs 5 is located on the vehicle frame 2; Running gear 3 is formed by connecting by bogie assembly and equalizer bar 4.The ladle bowl 7 of hot-metal bottle 1 is the circular uncovered housing of an integral body, is convenient stable, reliable transportation; On ladle bowl 7 housings, be symmetrical arranged 4 fulcrums 8, and placed on the fangs 5 by the ladle bowl 7 of 4 fulcrums 8 with hot-metal bottle 1; Gudgeon 9 is located at the housing middle part of ladle bowl 7, in order to lifting hot-metal bottle 1; When support arm 10 and auxiliary hanging axis are used for casting the iron block operation before pig machine, the crane gear support usefulness of hanging and tumble, auxiliary hanging axis places on the auxiliary hanging axis seat 11.
Running gear 3 is made of bogie assembly and equalizer bar 4, and the bogie assembly adopts many two-axis bogies 12 of group or organizes triple axle bogie 13 more and form.The group number of bogie assembly must be an even number.Equalizer bar 4 is respectively organized bogie and bearing load in order to connect, and the bogie assembly selects for use different equalizer bars 4 of pattern and vehicle frame 2 structures to be complementary with it.