CN201646762U - Molten iron car brake device - Google Patents
Molten iron car brake device Download PDFInfo
- Publication number
- CN201646762U CN201646762U CN2010201278986U CN201020127898U CN201646762U CN 201646762 U CN201646762 U CN 201646762U CN 2010201278986 U CN2010201278986 U CN 2010201278986U CN 201020127898 U CN201020127898 U CN 201020127898U CN 201646762 U CN201646762 U CN 201646762U
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- brake
- cylinder
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- brake shoe
- shoe
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Abstract
The utility model relates to a molten iron car brake device which belongs to the technical field of metallurgy molten iron transporting equipment and is used for solving the safety brake problems of a molten iron car with big traction weight and rapid running. The utility model has the technical scheme that the molten iron car brake device comprises an air brake machine and a brake transmission device, wherein the air brake machine comprises a three-way valve, an auxiliary reservoir, a brake cylinder, a pressure-reduction air chamber and a pipeline cock; the brake transmission device comprises a transmission lever and a brake shoe; a brake pipe is connected with the inlet of the three-way valve; the other two ends of the three-way valve are respectively connected with the auxiliary reservoir and the brake cylinder; the auxiliary reservoir and the brake cylinder are connected by a pipeline; the piston push rod of the brake cylinder is connected with the transmission lever; the tail end of the transmission lever is connected with the brake shoe; and the brake shoe is opposite to a wheel tread. The molten iron car brake device has the advantages of simple structure, reliable action and convenient inspection, is firm and durable and achieves the goals of safe running and location parking of trains with big traction weight and rapid running on long and steep slope railway lines.
Description
Technical field
The utility model relates in a kind of smelter with the hot-metal car brake equipment of railway transportation molten iron, belongs to metallurgy iron water transport transfer device technical field.
Background technology
With hot-metal car transportation molten iron is a important step in the smelter production process, up to the present, in the equipment of metallurgical railway carrier, the 100T hot-metal car vehicle self of transportation molten iron does not design brake equipment, adjust train running speed and stopping promptly and accurately, guarantee that train running on scheduled time and safe operation are to rely on braking force realization that the brake equipment of locomotive produces in the appointed place.Because the little restriction of locomotive single-unit kinetic force, generally can only several hot-metal cars of roping, trailing weight is little, and molten iron is had bad luck frequently, the railway line of traveling requirement light grade.Along with smelter is flourish, the requirement of the drawing length of train, trailing weight and vehicle load constantly increases, the running velocity of train also improves constantly, while molten iron transportation route length constantly increases, the gradient also continues to increase, these factors are all transported molten iron and are had higher requirement, present 100T hot-metal car product does not satisfy molten iron transportation driving safety requirements at all, is necessary very much to be improved.
Summary of the invention
Technical problem to be solved in the utility model provides on the long heavy down grade railway line that train is long at circuit, the gradient is big that can solve large traction weight, fast operation can not safe operation and the hot-metal car brake equipment of vehicle positioning stop.
The technical scheme that solves the problems of the technologies described above is:
A kind of hot-metal car brake equipment, it comprises air damper and brake transsmission device, air damper comprises triple valve, auxiliary reservoir, brake cylinder, pressure reducing reservoir and pipeline plug door, brake transsmission device comprises transmission levers, brake shoe, above-mentioned triple valve, auxiliary reservoir, brake cylinder, pressure reducing reservoir, transmission levers, brake shoe is installed in the vehicle bottom, brake pipe is connected with the import of triple valve, the two ends in addition of triple valve are connected with brake cylinder with auxiliary reservoir respectively, there is pipeline to be connected between auxiliary reservoir and the brake cylinder, the piston push rod of brake cylinder is connected with transmission levers, the end of transmission levers connects brake shoe, and brake shoe is relative with wheel tread.
Above-mentioned hot-metal car brake equipment, described brake cylinder and transmission levers are two covers, they are installed in the two ends of car body bottom respectively, two brake cylinders also are connected in an end of above-mentioned triple valve, the piston push rod of brake cylinder is connected with transmission levers, the end of transmission levers connects brake shoe, and brake shoe is relative with wheel tread.
Above-mentioned hot-metal car brake equipment, described transmission levers comprises cylinder lever, top rod, left side brake shoe lever, lower link, right brake shoe lever, brake beam, described brake shoe comprises a pair of left brake shoe and a pair of right brake shoe, the middle part of cylinder lever has rotating fulcrum to be fixed at the bottom of the car, the two ends of cylinder lever respectively with the piston push rod of brake cylinder, one end of top rod is hinged, the upper end of the other end of top rod and left brake shoe lever is hinged, the two ends of lower link respectively with the lower end of left brake shoe lever, the lower end of right brake shoe lever is hinged, the upper end of right brake shoe lever is connected with the fixed pivot of installing on bolster, left side brake shoe lever and right brake shoe lever middle part level are installed brake beam, and left brake shoe and right brake shoe are installed in respectively on the brake beam of the left and right sides.
Above-mentioned hot-metal car brake equipment, it also has empty and load brake equipment, empty and load brake equipment is adjusted handgrip by empty wagon safety valve, empty and load adjustment plug door, empty and load and is formed, empty wagon safety valve one end is connected with pressure reducing reservoir by empty and load adjustment plug door, and the other end is communicated with by pipeline and brake cylinder by brake cylinder pipe close door.
Above-mentioned hot-metal car brake equipment, it also has hand brake device, hand brake device is made up of hand brake pull rod chain, parking brake lever and hand braking rotating mechanism, hand brake pull rod chain, parking brake lever are connected with the lower end of cylinder lever, and hand braking rotating mechanism is connected the other end of hand brake pull rod chain.
Adopt the hot-metal car brake equipment of this structure, the brake compression air is delivered to brake cylinder by brake pipe, triple valve, the piston push rod of brake cylinder passes to thrust on the brake shoe through the effect of various levers and pull bar, makes brake shoe compress wheel, and reaches the purpose of braking.The utlity model has simple structure, reliable effect, sturdy and durable, maintenance is convenient, the period of inspection and repair is long advantage, the purpose of the train of having realized large traction weight, operation fast safety traffic and vehicle positioning stop on the long heavy down grade railway line, fill up the blank of metallurgical transportation hot-metal car brakeless, have broad application prospects and huge potential economic benefit at smelter.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Mark is as follows among the figure: empty and load adjustment plug door 1, angle cock 2, pressure reducing reservoir 3, cut out cock 4, heart laying dust device 5 far away, GK type triple valve 6, auxiliary reservoir 7, cylinder lever 8, bolster 9, right brake shoe lever 10, brake beam 11, lower link 12, left brake shoe lever 13, top rod 14, brake cylinder 15, parking brake lever 16, hand brake pull rod chain 17, hand braking rotating mechanism 18, brake cylinder pipe close door 19, empty wagon safety valve 20, brake pipe 21.
The specific embodiment
100T molten iron transport vehicle is made up of jar bucket, car body and two bogie trucks.The jar bucket vertically is placed on the car body, and car body is vertically placed on two bogie trucks.
Hot-metal car brake equipment of the present utility model is made up of GK type air damper and brake transsmission device.GK type air damper comprises GK type triple valve 6, auxiliary reservoir 7, brake cylinder 15, pressure reducing reservoir 3, heart laying dust device 5 far away.Brake transsmission device comprises cylinder lever 8, left brake shoe lever 13, top rod 14, lower link 12, right brake shoe lever 10, fixed pivot, brake beam 11, brake head hanger, brake shoe.The utility model also has empty and load brake equipment and hand brake device, empty and load brake equipment is made up of empty wagon safety valve 20, empty and load adjustment plug door 1, empty and load adjustment handgrip etc., and hand brake device is made up of hand brake pull rod chain 17, parking brake lever 16 and hand braking rotating mechanism 18 etc.
Show among the figure,, pressure reducing reservoir 3, empty wagon safety valve 20, brake cylinder 15, GK type triple valve 6, auxiliary reservoir 7, heart laying dust device 5 far away are installed in car body one bottom portion.The car body bottom other end is installed another brake cylinder 15, with pipeline and cut out cock 4 GK type triple valve 6 is communicated with brake pipe 21, brake cylinder 15, auxiliary reservoir 7 with three directions, pressure reducing reservoir 3, empty wagon safety valve 20, brake cylinder pipe close door 19 usefulness pipelines and brake cylinder 15 are communicated with, the brake action of two brake cylinder 15 independent control trailing or leading bogies.Cylinder lever 8 middle parts are vertically mounted on the car body bottom with pin, and the upper end is connected with brake cylinder 15 piston push rods, and the lower end is connected with hand brake pull rod chain 17, the top rod 14 of level respectively.Near every bogie truck two axletrees, tilt to install left brake shoe lever 13 and right brake shoe lever 10 to brake cylinder 15, the medium pore of two levers is connected with pin with brake beam 11 pillar holes separately, brake head all is equipped with at brake beam 11 two ends, brake shoe is installed on the brake head with brake shoe key, and is relative with wheel tread.Left side brake shoe lever 13 upper end holes connect top rod 14, and following stomidium connects lower link 12, and 10 times stomidiums of the other end of lower link 12 and right brake shoe lever are connected, and right brake shoe lever 10 upper end holes are connected with fixed pivot on bolster 9.
The effect of above-mentioned part parts is as follows:
GK type triple valve: to auxiliary reservoir charged pressure air, glancing impact is the pressure air of the auxiliary reservoir brake cylinder of making a gift to someone during inflation, during alleviation, and with the pressure air exhaust to atmosphere of brake cylinder, the cancellation emergency braking function.
Auxiliary reservoir: in order to store the pressure air of supplying with by total reservoir, as the wind regime of glancing impact brake cylinder.
Brake cylinder: accepting pressure air and changing air pressure that auxiliary reservoir sends here by the effect of triple valve is the parts of lever thrust.2 on each car design brake cylinder, specification: 254*305 (C64 lorry per car is installed 1 brake cylinder), the purpose that increases brake cylinder quantity is that another brake cylinder plays brake action when guaranteeing that brake cylinder of hot-metal car loses brake action, guarantees the hot-metal car safe in operation.
Brake transsmission device: utilize lever principle, the brake cylinder piston thrust of air brake part, or the pulling force of hand brake device generation, through the effect of various levers and pull bar, after the expansion suitable multiple, pass on the brake shoe again, make brake shoe compress wheel, and reach the purpose of braking.
Hand brake device effect: in order to speed governing or parking, improve the efficient of shunting, guarantee shunting service safety; When the ramp length of the halt is longer, also should tighten hand brake after using air damper to stop, prevent that air damper from sewing the generation unintended release because of brake cylinder, lose brake action; When the air damper et out of order, when losing brake action, in order to replace air damper, the station, the place ahead of continuing to go slowly in order to avoid stop, hinders transportation.
The effect of bare weight setting device: the position when empty and load corresponding empty wagons change-over lever, loaded vehicle, realize empty wagons, the braking down of loaded vehicle state, make brake shoe pressure with the change of vehicle load state, when the position of handgrip during at loaded vehicle, empty wagon safety valve is closed, glancing impact, and brake-cylinder pressure is big, enough braking force when satisfying loaded vehicle, when the position of handgrip during at empty wagons, empty wagon safety valve is opened decompression, glancing impact, and brake-cylinder pressure reduces, the needs that meet the little braking force of empty wagons do not produce and slide.
Principle of work of the present utility model is as follows:
When the driver control locomotive makes brake pipe 21 decompressions, brake pipe 21 is discharged a part of pressure air, reduce with the triple valve 6 main piston outside blast of brake pipe 21 usefulness pipeline connections, with the triple valve 6 main piston inside pressure air of auxiliary reservoir 7 usefulness pipeline connections main piston is pushed to the outside, drive guiding valve and open 7 to two brake cylinder 15 paths of auxiliary reservoir, the pressure air of auxiliary reservoir 7 is sent into brake cylinder 15 by the road, the piston push rod of brake cylinder 15 is pushed out, push rod promotes cylinder lever 8 upper ends, connecting pin with cylinder lever 8 central authorities is that fulcrum rotates, make lower end pulling top rod 14, top rod 14 moves to foreign side, spurring left brake shoe lever 13 upper ends is that fulcrum rotates with the lower end, what drive brake cylinder 15 sides compresses wheel with brake beam strut with the brake shoe at pin bonded assembly brake beam 11 two ends, be fulcrum with brake beam strut 11 again simultaneously, the bottom is rotated further, promote lower link 12, drive right brake shoe lever 10, with right brake shoe lever 10 upper end bonded assembly fixed pivots is that fulcrum moves to the inside, make the brake shoe of another brake beam 11 both sides compress wheel, implement brake action.
Claims (5)
1. hot-metal car brake equipment, it is characterized in that: it comprises air damper and brake transsmission device, air damper comprises triple valve [6], auxiliary reservoir [7], brake cylinder [15], pressure reducing reservoir [3] and pipeline plug door, brake transsmission device comprises transmission levers, brake shoe, above-mentioned triple valve [6], auxiliary reservoir [7], brake cylinder [15], pressure reducing reservoir [3], transmission levers, brake shoe is installed in the vehicle bottom, brake pipe [21] is connected with the import of triple valve [6], the two ends in addition of triple valve [6] are connected with brake cylinder [15] with auxiliary reservoir [7] respectively, there is pipeline to be connected between auxiliary reservoir [7] and the brake cylinder [15], the piston push rod of brake cylinder [15] is connected with transmission levers, the end of transmission levers connects brake shoe, and brake shoe is relative with wheel tread.
2. hot-metal car brake equipment according to claim 1, it is characterized in that: described brake cylinder [15] and transmission levers are two covers, they are installed in the two ends of car body bottom respectively, two brake cylinders [15] also are connected in an end of above-mentioned triple valve [6], the piston push rod of brake cylinder [15] is connected with transmission levers, the end of transmission levers connects brake shoe, and brake shoe is relative with wheel tread.
3. hot-metal car brake equipment according to claim 2, it is characterized in that: described transmission levers comprises cylinder lever [8], top rod [14], left side brake shoe lever [13], lower link [12], right brake shoe lever [10], described brake shoe comprises left brake shoe and right brake shoe, the two ends of cylinder lever [8] respectively with the piston push rod of brake cylinder [15], one end of top rod [14] is hinged, the upper end of the other end of top rod [14] and left brake shoe lever [13] is hinged, at the bottom of the middle part of cylinder lever [8] has rotating fulcrum to be fixed on car, the two ends of lower link [12] respectively with the lower end of left brake shoe lever [13], the lower end of right brake shoe lever [10] is hinged, the upper end of right brake shoe lever [10] is connected with the fixed pivot of going up installation at bolster [9], left side brake shoe lever [13] and right brake shoe lever [10] middle part level are installed brake beam [11], and left brake shoe and right brake shoe are installed in respectively on the left and right sides brake beam [11].
4. hot-metal car brake equipment according to claim 3, it is characterized in that: it also has empty and load brake equipment, empty and load brake equipment is adjusted handgrip by empty wagon safety valve [20], empty and load adjustment plug door [1], empty and load and is formed, empty wagon safety valve [20] one ends are connected with pressure reducing reservoir [3] by empty and load adjustment plug door [1], and the other end is communicated with by pipeline and brake cylinder [15] by brake cylinder pipe close door [19].
5. hot-metal car brake equipment according to claim 4, it is characterized in that: it also has hand brake device, hand brake device is made up of hand brake pull rod chain [17], parking brake lever [16] and hand braking rotating mechanism [18], hand brake pull rod chain [17], parking brake lever [16] are connected with the lower end of cylinder lever [8], and hand braking rotating mechanism [18] is connected the other end of hand brake pull rod chain [17].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201278986U CN201646762U (en) | 2010-03-11 | 2010-03-11 | Molten iron car brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201278986U CN201646762U (en) | 2010-03-11 | 2010-03-11 | Molten iron car brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201646762U true CN201646762U (en) | 2010-11-24 |
Family
ID=43111986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201278986U Expired - Fee Related CN201646762U (en) | 2010-03-11 | 2010-03-11 | Molten iron car brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201646762U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010198A (en) * | 2012-12-25 | 2013-04-03 | 南车长江车辆有限公司 | Integrated control type braking system of railway wagon |
| CN104925084A (en) * | 2015-07-22 | 2015-09-23 | 南车株洲电力机车有限公司 | Air brake and elimination method for balancing air cylinder temperature effect |
| CN107953877A (en) * | 2017-11-30 | 2018-04-24 | 潘淑斐 | Carrier brake apparatus |
-
2010
- 2010-03-11 CN CN2010201278986U patent/CN201646762U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010198A (en) * | 2012-12-25 | 2013-04-03 | 南车长江车辆有限公司 | Integrated control type braking system of railway wagon |
| CN103010198B (en) * | 2012-12-25 | 2015-03-11 | 南车长江车辆有限公司 | Integrated control type braking system of railway wagon |
| CN104925084A (en) * | 2015-07-22 | 2015-09-23 | 南车株洲电力机车有限公司 | Air brake and elimination method for balancing air cylinder temperature effect |
| CN107953877A (en) * | 2017-11-30 | 2018-04-24 | 潘淑斐 | Carrier brake apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140311 |