CN110371153B - Bogie of standard rail industrial and mining electric locomotive - Google Patents
Bogie of standard rail industrial and mining electric locomotive Download PDFInfo
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- CN110371153B CN110371153B CN201910680809.6A CN201910680809A CN110371153B CN 110371153 B CN110371153 B CN 110371153B CN 201910680809 A CN201910680809 A CN 201910680809A CN 110371153 B CN110371153 B CN 110371153B
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- side beams
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 20
- 238000005065 mining Methods 0.000 title claims abstract description 13
- 241001669679 Eleotris Species 0.000 claims abstract description 46
- 239000000725 suspension Substances 0.000 claims abstract description 23
- 244000035744 Hura crepitans Species 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 235000000396 iron Nutrition 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- DWANVMYQBSKVHP-UHFFFAOYSA-N [S-][S-].[Li+].[Mo+4] Chemical compound [S-][S-].[Li+].[Mo+4] DWANVMYQBSKVHP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/14—Side bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
- B61F5/48—Trailing or leading bogies for locomotives or motor- driven railcars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H1/00—Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A bogie of a standard rail industrial and mining electric locomotive comprises a middle bogie and front and rear bogies connected with the front and rear ends of the middle bogie; forming a bogie with a shaft type Bo-Bo-Bo; the front and rear bogie comprises two side beams which are symmetrically arranged left and right, front traction beams and rear end beams are respectively arranged at the front and rear ends of the two side beams, and a single-hole sleeper beam is arranged in the middle; the two travelling devices are respectively arranged between the front traction beam and the single-hole sleeper beam and between the single-hole sleeper beam and the rear end beam; the two front and rear suspension devices are respectively arranged on the outer sides of the middle parts of the two side beams, and the rotary shaft device is connected with the middle part of the lower part of the rear end beam; the middle bogie comprises two middle side beams which are symmetrically arranged left and right, two middle end beams are respectively arranged at the front end and the rear end of the two middle side beams, and a double Kong Zhenliang is arranged in the middle; the two shape-moving devices are respectively arranged between the middle end beam and the double-hole sleeper beam. The invention has good maintenance and overhaul property and long service life, can effectively save the production cost and improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of electric locomotive bogies, in particular to a standard rail industrial and mining electric locomotive bogie.
Background
Along with the progress and development of society, various industries have increasingly demanded various energy sources. Industrial and mining electric locomotives for large surface mine railway transportation are continuously developed to large tonnage. The bogie is the part of the vehicle that runs along the line under traction power. The function of the method is to ensure that the vehicle flexibly, safely and smoothly runs along the steel rail and passes through the curve; reliably receives various forces acting on the vehicle and transmits the forces to the steel rail; the mutual impact of the vehicle and the steel rail is alleviated, the vibration of the vehicle is reduced, and the sufficient running stability and good running quality are ensured; the brake mechanism is reliable, so that the vehicle has good braking effect.
At present, the traditional welding closed bogie is structurally characterized in that the bogie is a closed box-shaped framework welded by an integral steel plate, all parts are welded and connected, maintenance operation is complex, cost is high, and efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects in the prior art, and provides the bogie of the standard rail industrial and mining electric locomotive, which has good maintenance and overhaul property and long service life, can effectively save production cost and improve production efficiency.
The technical scheme adopted for solving the technical problems is as follows: a bogie of a standard rail industrial and mining electric locomotive comprises a middle bogie and front and rear bogies connected with the front and rear ends of the middle bogie; forming a bogie with a shaft type Bo-Bo-Bo; the locomotive has good curve passing performance and can be prevented from snaking.
Further, the front and rear bogie comprises two side beams, a front traction beam, a rear end beam, a single-hole sleeper beam, front and rear side bearing seats, a front and rear suspension device, an axle box guide frame, an axle box supporting plate, a running device, a motor hanging device, a braking device, a front and rear sand box device, a coupler assembly, a car pressing iron, a barrier and a revolving shaft device which are symmetrically arranged left and right; front traction beams and rear end beams are respectively arranged at the front end and the rear end of the two side beams; the single-hole sleeper beam is arranged in the middle of the two side beams, and the end surfaces of the two sides of the single-hole sleeper beam are respectively connected to the inner sides of the two side beams; the front side bearing seat and the rear side bearing seat are respectively arranged at the top ends of the middle parts of the two side beams; the front and rear suspension devices are respectively arranged on the outer sides of the middle parts of the two side beams; the four axle box guide frames are respectively arranged at the front bottom ends and the rear bottom ends of the two side beams; the four axle box supporting plates are arranged on the side beams and are positioned right below the axle box guide frames; the two sets of running devices are respectively arranged on the axle box guide frames, and the middle parts of the running devices are arranged in the middle parts of the single-hole sleeper beams through motor hanging devices; the braking devices are arranged on two sides of the single-hole sleeper beam and the rear end beam; the front sand box device and the rear sand box device are respectively arranged at the lower part of the rear end of the front traction beam and the lower part of the front end of the rear end beam; the coupler assembly is arranged at the front end of the front traction beam; the trolley irons are arranged on two sides of the front traction beam; the barrier is arranged at the bottom of the front end of the front traction beam and the bottom of the rear end beam; the rotary shaft device is connected with the middle of the lower part of the rear end beam.
Further, the middle bogie comprises two middle side beams, a middle end beam, a double-hole sleeper beam, a middle side bearing seat, a middle suspension device, an axle box guide frame, an axle box supporting plate, a running device, a motor hanging device, a braking device, a middle sand box device, a barrier and rotary balance seat device which are symmetrically arranged left and right; two middle end beams are respectively arranged at the front end and the rear end of the two middle side beams; the double-hole sleeper beam is arranged in the middle of the two middle side beams, and the end surfaces of the two sides of the double-hole sleeper beam are respectively connected to the inner sides of the two middle side beams; the four middle side bearing seats are respectively arranged on the outer sides of the middle parts of the two middle side beams; the two middle suspension devices are arranged on two sides of the middle part of the two middle side beams; the four axle box guide frames are respectively arranged at the front bottom ends and the rear bottom ends of the two middle side beams; the axle box supporting plate is arranged on the middle side beam and is positioned right below the axle box guide frame; the two sets of running devices are respectively connected to the axle box guide frames, and the middle parts of the running devices are arranged in the middle parts of the double-hole sleeper beams through motor hanging devices; the braking devices are arranged on two sides of the middle end beam; the middle sand box devices are respectively arranged at the lower parts of two sides of the middle end beam; the barrier is arranged at the bottom of the front end of the middle end beam; the rotary balance seat device is connected with the middle lower part of the middle end beam.
Further, the running device comprises a large straight-tooth helical gear, wheels, an axle box, a maintenance-free rolling bearing, a shaft-locking traction motor, a small straight-tooth helical gear and a gear cover; two big straight-tooth helical gears are respectively pressed on two wheels through cold pressing, the wheels are respectively pressed at two ends of an axle, two axle boxes are respectively arranged at two outermost sides of the axle, maintenance-free rolling bearings are arranged in the axle boxes, the maintenance-free rolling bearings are arranged at axle journals at two ends of the axle, a shaft-locking traction motor is arranged at the middle part of the axle through a motor bearing bush, small straight-tooth helical gears are respectively arranged on output shafts at two sides of the shaft-locking traction motor in a taper fit manner, the small straight-tooth helical gears are respectively meshed with the big straight-tooth helical gears on the wheels, two gear covers are respectively arranged on claw arms of a motor of the shaft-locking traction motor, lubrication protection is provided for the big straight-tooth helical gears and the small straight-tooth helical gears, and lubricating grease is injected into the gear covers.
Furthermore, axle boxes in the running device are respectively provided with a speed measuring sensor, an axle temperature sensor and a grounding device.
Further, the grease is a grease in which molybdenum disulfide grease and lithium grease No. 3 are mixed.
Further, the front and rear suspension device comprises a primary spiral spring, a spiral spring seat, an equalizing beam, a long spring suspender, a short spring suspender, a plate spring seat and a plate spring; the bottom of primary and secondary coil spring is connected with the spiral spring seat through adjusting bolt, the curb girder is hugged closely on primary and secondary coil spring's top, the top of axle box is hugged closely to the bottom of balanced roof beam, the both ends of balanced roof beam are connected with long jib of spring and the short jib of spring through the round pin hub respectively, the bottom of the long jib of spring is connected with the spiral spring seat through the round pin hub, the short jib of spring is connected with the board spring seat through the round pin hub, the both ends of board spring are connected with the board spring seat respectively.
Further, the middle suspension device comprises a primary spiral spring, a spiral spring seat, an equalizing beam and a long spring suspender; the bottom of four primary and secondary coil springs is connected with the coil spring seat through adjusting bolts, middle curb girder is hugged closely on primary and secondary coil springs's top, axle box's top is hugged closely to the bottom of balanced roof beam, the both ends of balanced roof beam all are connected with the long jib of spring through the round pin axle, the bottom of the long jib of spring is connected with the coil spring seat through the round pin axle.
Further, the braking device comprises a braking device of a common unit brake and a braking device of a parking brake, wherein a pair of wheels at the far ends of the front bogie and the rear bogie and a pair of wheels at one end of the middle bogie are connected with the braking device of the common unit brake, and a pair of wheels at the near ends of the front bogie and the rear bogie and a pair of wheels at the other end of the middle bogie are connected with the braking device of the parking brake.
Further, the braking device of the service unit brake comprises two service unit brakes respectively arranged on two sides of the tread of the wheel, a fixing seat and a composite brake shoe; in the front and rear bogies, the service unit brakes are arranged on fixed seats arranged on two sides of the rear end beam through threaded pin shafts; in the middle bogie, the service unit brakes are arranged on the fixed seats arranged on two sides of the middle end beam through threaded pin shafts, and the composite brake shoes are arranged on the service unit brakes.
Further, the braking device with the parking unit brake comprises two pieces of parking unit brake which are respectively arranged at two sides of the tread of the wheel, a fixing seat and a composite brake shoe; in the front and rear bogies, the brakes with parking units are arranged on the fixed seats arranged on the two sides of the single-hole sleeper beam through threaded pin shafts; in the middle bogie, the parking unit brakes are arranged on the fixed seats arranged on two sides of the middle end beam through threaded pin shafts, and the composite brake shoes are arranged on the parking unit brakes.
Furthermore, the side beams and the middle side beams are all manufactured by adopting a machine tool with a thickness of 100mm, the front traction beam is manufactured by adopting a welding and integral machining of a thick steel plate, and the single-hole sleeper beam, the rear end beam, the middle end beam, the double-hole sleeper beam and the press iron are manufactured by integral machining of cast steel.
Further, the side beams, the front traction beam, the single-hole sleeper beam, the rear end beam, the middle measuring beam, the middle end beam, the double-hole sleeper beam, the trolley iron and the axle box supporting plate are all assembled by mutually matching with hinge taper holes through bolt interference connection.
The beneficial effects of the invention are as follows:
1. The total weight of the bogie reaches 84 tons, the adhesion weight can be effectively improved, and the traction motor is in a single-motor double-output-shaft form and has strong traction capacity; the bogie with the shaft type of Bo-Bo-Bo is adopted, compared with a multi-shaft bogie, the bogie has a simple structure, is provided with the rotary shaft device and the rotary balance seat device, has good curve trafficability and reasonable shaft weight distribution; the adhesion weight and the traction capacity of the locomotive can be effectively increased;
2. The bogie main body structure is formed by splicing 9 main beams and 6 measuring beams, mutually matched taper holes are formed by interference connection of bolts, the manufacturability is complex, various impact forces among bogie main body parts in the driving process can be effectively balanced, the braking device adopts an independent braking unit and has the functions of driving braking and parking braking, the traction motor is a shaft-locking type, the installation is convenient, the axle box bearing adopts a self-lubricating maintenance-free bearing, the axle box is provided with a speed measuring device, a shaft temperature detecting device and a grounding device, and the parameter requirement can be provided for an electric locomotive control system;
3. The front bogie and the rear bogie are connected with the middle bogie through the rotary shaft device and the rotary balance seat device, so that the locomotive has good curve passing performance and is prevented from snaking;
4. According to the locomotive axle weight distribution requirement, the front bogie and the rear bogie respectively use two front and rear side bearing seats, the middle bogie uses four middle side bearing seats, the front and rear side bearing seats and the middle side bearing seats are respectively positioned at the outer sides of the middle upper parts of the two side beams and the outer sides of the middle upper parts of the middle measuring beams, form triangular supports with the single-hole sleeper beams and the double-hole sleeper beams, bear the weight of an upper car body and balance the locomotive axle weight distribution;
5. compared with a welded closed bogie, each part of the bogie can be independently disassembled and maintained, so that the bogie has good maintenance and repair property, long service life, effective production cost saving and production efficiency improvement.
Drawings
FIG. 1 is a schematic top view of the present invention; FIG. 2 is a front view of the front and rear bogies of the present invention shown in FIG. 1; FIG. 3 is a top view of the front and rear bogies of the present invention shown in FIG. 1; FIG. 4 is a front view of the intermediate bogie of the present invention shown in FIG. 1; FIG. 5 is a top view of the intermediate bogie of the present invention shown in FIG. 1; FIG. 6 is a front view of the running gear of the present invention shown in FIG. 2; FIG. 7 is a front view of the front and rear suspension of the present invention shown in FIG. 2; FIG. 8 is a front view of the intermediate suspension of the present invention shown in FIG. 4; fig. 9 is a top view of the braking device of the present invention shown in fig. 2.
In the accompanying drawings: 1. coupler assembly, 2, front and rear bogies, 3, motor hanging device, 4, revolving shaft device, 5, revolving balancing seat device, 6, middle bogie, 7, baffle, 8, front traction beam, 9, pressing iron, 10, front and rear sand box device, 11, brake device, 12, front and rear side bearing seats, 13, single-hole sleeper beam, 14, front and rear hanging device, 15, running device, 16, axle box guide frame, 17, axle box pallet, 18, side beam, 19, rear end beam, 20, middle side beam, 21, middle sand box device, 22, middle hanging device, 23, middle side bearing seat, 24, double-hole sleeper beam, 25, middle end beam, 26, grounding device, 27, axle box, 28, maintenance-free rolling bearings, 29, axles, 30, wheels, 31, small straight tooth bevel gears, 32, large straight tooth bevel gears, 33, a clasping type traction motor, 34, a motor bearing bush, 35, mixed lubricating grease, 36, a motor claw arm, 37, a gear cover, 38, an axle temperature sensor, 39, a speed measuring device, 40, a primary and secondary spiral spring, 41, an adjusting bolt, 42, a pin shaft, 43, a spiral spring seat, 44, an equalizing beam, 45, a spring short boom, 46, a plate spring, 47, a plate spring seat, 48, a spring long boom, 49, a composite brake shoe, 50, a common unit brake, 51, a threaded pin shaft, 52, a fixed seat, 53 and a brake with a parking unit.
Detailed Description
The following is a further detailed description of embodiments of the invention, with reference to examples:
As shown in fig. 1, a bogie for a standard rail industrial and mining electric locomotive comprises a middle bogie 6 and front and rear bogies 2 connected with front and rear ends of the middle bogie 6; forming a bogie with a shaft type Bo-Bo-Bo;
As shown in fig. 2 and 3, the front-rear bogie 2 includes two side beams 18, a front traction beam 10, a rear end beam 19, a single-hole bolster 13, front-rear side seats 12, front-rear suspension devices 14, pedestal frames 16, pedestal pallets 17, running gear 15, motor hanging devices 3, brake devices 11, front-rear flask devices 10, coupler assemblies 1, carriage irons 9, and barrier guards 7 and swivel shaft devices 4, which are arranged in bilateral symmetry; the front traction beam 10 and the rear end beam 19 are respectively arranged at the front end and the rear end of the two side beams 18; the single-hole sleeper beam 13 is arranged in the middle of the two side beams 18, and the two side end surfaces of the single-hole sleeper beam 13 are respectively connected to the inner sides of the two side beams 18; the two front and rear side bearing seats 12 are respectively arranged at the top ends of the middle parts of the two side beams 18; the two front and rear suspension devices 14 are respectively arranged outside the middle parts of the two side beams 18; four pedestal frames 16 are provided at the front bottom ends and the rear bottom ends of the two side members 18, respectively; four axle box supporting plates 17 are arranged on the side beams 18 and are positioned right below the axle box guide frames 16; the two sets of running devices 15 are respectively arranged on the axle box guide frames 16, and the middle parts of the running devices 15 are arranged at the middle parts of the single-hole sleeper beams 13 through the motor hanging devices 3; the braking devices 11 are arranged on two sides of the single-hole sleeper beam 13 and the rear end beam 19; the front and rear sand box devices 10 are respectively arranged at the lower part of the rear end of the front traction beam 8 and the lower part of the front end of the rear end beam 19; the coupler assembly 1 adopts a railway part No. 13E-grade coupler HT96-700-0 and is arranged at the front end of the front traction beam 8; the trolley irons 9 are arranged on two sides of the front traction beam 8; the obstacle deflector 7 is arranged at the bottom of the front end of the front traction beam 8 and the bottom of the rear end beam 19; the swivel shaft assembly 4 is connected to the lower middle of the rear end beam 19.
As shown in fig. 4 and 5, the intermediate bogie 6 includes two intermediate side beams 20, an intermediate end beam 25, a double-hole bolster 24, an intermediate side bearer 23, an intermediate suspension device 22, an pedestal guide frame 16, an pedestal pallet 17, a running device 15, a motor suspension device 3, a brake device 11, an intermediate flask device 21, and a deflector 7 and a revolving balance seat device 5, which are arranged in bilateral symmetry; two middle end beams 25 are respectively arranged at the front end and the rear end of the two middle side beams 20; the double-hole sleeper beam 24 is arranged in the middle of the two middle side beams 20, and two side end surfaces of the double-hole sleeper beam 24 are respectively connected to the inner sides of the two middle side beams 20; four sets of middle side bearing seats 23 are respectively arranged on the outer sides of the middle parts of the two middle side beams 20; two intermediate suspension devices 22 are provided on both sides of the middle of the two intermediate side members 20; four pedestal frames 16 are respectively arranged at the front bottom ends and the rear bottom ends of the two middle side beams 20; the axle box supporting plate 17 is arranged on the middle side beam 20 and is positioned right below the axle box guide frame 16; the two sets of running devices 15 are respectively connected to the axle box guide frames 16, and the middle parts of the running devices 15 are arranged in the middle parts of the double-hole sleeper beams 24 through the motor hanging devices 3; the braking devices 11 are arranged on two sides of the middle end beam 25; the middle sand box devices 21 are respectively arranged at the lower parts of two sides of the middle end beam 25; the baffle 7 is arranged at the bottom of the front end of the middle end beam 25; the rotary balance seat device 5 is connected with the middle lower part of the middle end beam 25.
The side beams 18 and the middle side beam 20 are all manufactured by adopting a 100mm thick steel plate machine, the front traction beam is formed by adopting a thick steel plate to weld and integrally machine, and the single-hole sleeper beam 13, the rear end beam 19, the middle end beam 25, the double-hole sleeper beam 24 and the press iron 9 are formed by integrally machining cast steel.
As shown in fig. 6, the running gear 15 includes a large spur gear 32, a wheel 30, an axle 29, an axle box 27, a maintenance-free rolling bearing 28, a holding-shaft traction motor 33, and a small spur gear 31 and a gear cover 37; the large straight-tooth bevel gears 32 are respectively pressed on the wheels 30 through cold pressing, the wheels 30 are respectively pressed on the two ends of the axles 29, the two axle boxes 27 are respectively arranged on the outermost sides of the two ends of the axles 29, 25-ton axle weight compact double-row tapered roller maintenance-free rolling bearings 28 are arranged in the axle boxes 27, the maintenance-free rolling bearings 28 have self-lubricating and sealing functions, lubricating grease does not need to be regularly filled in the life cycle, one side of each axle box 27 is provided with a grounding device 26, the maintenance-free rolling bearings 28 are arranged at the shaft necks at the two ends of the axles 29, the axle-holding traction motor 33 is arranged in the middle of the axles 29 through motor bearing bushes 34, small straight-tooth bevel gears 31 are respectively arranged on output shafts at the two sides of the axle-holding traction motor 33 in a taper fit manner, the small straight-tooth bevel gears 31 are respectively meshed with the large straight-tooth bevel gears 32 on the wheels 30, two gear covers 37 are respectively arranged on motor claw arms 36 of the axle-holding traction motor 33 to provide lubricating protection for the large straight-tooth bevel gears 32 and the small straight-tooth bevel gears 31, lubricating grease 35 is filled in the gear covers 37, and the lithium disulfide molybdenum and 3-based lithium-bearing mixed lubricating grease.
As shown in fig. 7, the front-rear suspension device 14 includes a primary-secondary coil spring 40, a coil spring seat 43, an equalizer beam 44, a spring long hanger rod 48, a spring short hanger rod 45, and a plate spring seat 47 and a plate spring 46; the bottom of primary and secondary coil spring 40 is connected with helical spring seat 43 through adjusting bolt 41, and the curb girder 18 is hugged closely on primary and secondary coil spring 40's top, and axle box 27's top is hugged closely to the bottom of balanced roof beam 44, and the both ends of balanced roof beam 44 are connected with long jib 48 of spring and short jib 45 through round pin axle 42 respectively, and the bottom of long jib 48 of spring is connected with helical spring seat 43 through round pin axle 42, and short jib 45 of spring is connected with board spring seat 47 through round pin axle 42, and the both ends of board spring 46 are connected with board spring seat 47 respectively.
As shown in fig. 8, the intermediate suspension device 22 includes a primary and secondary coil spring 40, a coil spring seat 43, and an equalizer beam 44 and a spring long boom 48; the bottoms of the four primary and secondary spiral springs 40 are connected with the spiral spring seats through adjusting bolts 41, the top ends of the primary and secondary spiral springs 40 are clung to the middle side beams 20, the bottom ends of the balance beams 44 are clung to the top ends of the axle boxes 27, the two ends of the balance beams 44 are connected with long spring suspenders 48 through pin shafts 42, and the bottom ends of the long spring suspenders 48 are connected with the spiral spring seats 43 through pin shafts 42.
As shown in fig. 9, the braking device 11 includes a braking device of a service unit brake and a braking device with a parking brake, wherein a pair of wheels 30 at the far end of the front and rear bogies 2 and a pair of wheels 30 at one end of the middle bogie 6 are connected with the braking device of the service unit brake, and the braking device of the service unit brake includes two service unit brakes 50, a fixing seat 52 and a composition brake shoe 49 respectively arranged at two sides of the tread of the wheels 30; in the front and rear bogies 2, service unit brakes 50 are arranged on fixed seats 52 mounted on both sides of the rear end beam 19 through threaded pin shafts 51; in the middle bogie 6, a service unit brake 50 is arranged on fixed seats 52 arranged on two sides of a middle end beam 25 through threaded pin shafts 51, and a composite brake shoe 49 is arranged on the service unit brake 50 and a parking unit brake 53; the pair of wheels 30 at the near ends of the front and rear bogies 2 and the pair of wheels 30 at the other end of the middle bogie 6 are connected with braking devices with parking brakes, and the braking devices with parking unit brakes comprise two pieces of parking unit brakes 53, a fixed seat 52 and a composite brake shoe 49 which are respectively arranged at two sides of the tread of the wheels 30; in the front and rear bogies 2, parking unit brakes 53 are arranged on fixed seats 52 arranged on two sides of the single-hole sleeper beam 13 through threaded pin shafts 51; in the intermediate bogie 6, the parking unit brake 53 and the service unit brake 50 are provided on the fixing bases 52 mounted on both sides of the intermediate end beam 25 via threaded pins 51, and the brake shoes 49 are provided on the service unit brake 50 and the parking unit brake 53.
Various modifications and variations of the present invention may be made by those skilled in the art, and, provided that they are within the scope of the appended claims and their equivalents, they are also within the scope of the present invention.
What is not described in detail in the specification is prior art known to those skilled in the art.
Claims (8)
1. The bogie of the standard rail industrial and mining electric locomotive is characterized by comprising a middle bogie and front and rear bogies connected with the front and rear ends of the middle bogie; forming a bogie with a shaft type Bo-Bo-Bo;
the front and rear bogie comprises two side beams, a front traction beam, a rear end beam, a single-hole sleeper beam, front and rear side bearing seats, front and rear suspension devices, axle box guide frames, axle box supporting plates, running devices, motor suspension devices, braking devices, front and rear sand box devices, car coupler assemblies, car pressing irons, barrier guards and rotating shaft devices which are symmetrically arranged left and right; front traction beams and rear end beams are respectively arranged at the front end and the rear end of the two side beams; the single-hole sleeper beam is arranged in the middle of the two side beams, and the end surfaces of the two sides of the single-hole sleeper beam are respectively connected to the inner sides of the two side beams; the front side bearing seat and the rear side bearing seat are respectively arranged at the top ends of the middle parts of the two side beams; the front and rear suspension devices are respectively arranged on the outer sides of the middle parts of the two side beams; the four axle box guide frames are respectively arranged at the front bottom ends and the rear bottom ends of the two side beams; the four axle box supporting plates are arranged on the side beams and are positioned right below the axle box guide frames; two ends of the two sets of running devices are respectively arranged on the axle box guide frames, and the middle parts of the running devices are arranged in the middle parts of the single-hole sleeper beams through motor hanging devices; the braking devices are arranged on two sides of the single-hole sleeper beam and the rear end beam; the front sand box device and the rear sand box device are respectively arranged at the lower part of the rear end of the front traction beam and the lower part of the front end of the rear end beam; the coupler assembly is arranged at the front end of the front traction beam; the trolley irons are arranged on two sides of the front traction beam; the barrier is arranged at the bottom of the front end of the front traction beam and the bottom of the rear end beam; the rotary shaft device is connected with the middle of the lower part of the rear end beam;
The middle bogie comprises two middle side beams, a middle end beam, a double-hole sleeper beam, a middle side bearing seat, a middle suspension device, an axle box guide frame, an axle box supporting plate, a running device, a motor hanging device, a braking device, a middle sand box device, a barrier and rotary balance seat device which are symmetrically arranged left and right; two middle end beams are respectively arranged at the front end and the rear end of the two middle side beams; the double-hole sleeper beam is arranged in the middle of the two middle side beams, and the end surfaces of the two sides of the double-hole sleeper beam are respectively connected to the inner sides of the two middle side beams; the four middle side bearing seats are respectively arranged on the outer sides of the middle parts of the two middle side beams; the two middle suspension devices are arranged on two sides of the middle part of the two middle side beams; the four axle box guide frames are respectively arranged at the front bottom ends and the rear bottom ends of the two middle side beams; the axle box supporting plate is arranged on the middle side beam and is positioned right below the axle box guide frame; two ends of the two sets of running devices are respectively connected to the axle box guide frames, and the middle parts of the running devices are arranged in the middle parts of the double-hole sleeper beams through motor hanging devices; the braking devices are arranged on two sides of the middle end beam; the middle sand box devices are respectively arranged at the lower parts of two sides of the middle end beam; the barrier is arranged at the bottom of the front end of the middle end beam; the rotary balance seat device is connected with the middle lower part of the middle end beam;
The single-hole sleeper beam, the rear end beam, the middle end beam, the double-hole sleeper beam and the press turning iron are formed by integrally machining cast steel;
The side beams, the front traction beam, the single-hole sleeper beam, the rear end beam, the middle measuring beam, the middle end beam, the double-hole sleeper beam, the trolley iron and the axle box supporting plate are all assembled by mutually matching with hinge taper holes through bolt interference connection.
2. The trolley of claim 1 wherein the running gear comprises a large spur gear, a wheel, an axle housing, a maintenance-free rolling bearing, a dead axle traction motor, and a small spur gear and a gear cover; two big straight-tooth helical gears are respectively pressed on two wheels through cold pressing, the wheels are respectively pressed at two ends of an axle, two axle boxes are respectively arranged at two outermost sides of the axle, maintenance-free rolling bearings are arranged in the axle boxes, the maintenance-free rolling bearings are arranged at axle journals at two ends of the axle, a shaft-locking traction motor is arranged at the middle part of the axle through a motor bearing bush, small straight-tooth helical gears are respectively arranged on output shafts at two sides of the shaft-locking traction motor in a taper fit manner, the small straight-tooth helical gears are respectively meshed with the big straight-tooth helical gears on the wheels, two gear covers are respectively arranged on claw arms of a motor of the shaft-locking traction motor, lubrication protection is provided for the big straight-tooth helical gears and the small straight-tooth helical gears, and lubricating grease is injected into the gear covers.
3. The bogie of the standard rail industrial and mining electric locomotive according to claim 2, wherein the axle boxes in the running device are respectively provided with a speed measuring sensor, an axle temperature sensor and a grounding device.
4. A trolley for a standard rail industrial and mining electric locomotive according to any one of claims 1 to 3, wherein the front and rear suspension devices include primary and secondary coil springs, coil spring seats, equalizing beams, long spring hanger rods, short spring hanger rods, and plate spring seats and plate springs; the bottom of primary and secondary coil spring is connected with the spiral spring seat through adjusting bolt, the curb girder is hugged closely on primary and secondary coil spring's top, the top of axle box is hugged closely to the bottom of balanced roof beam, the both ends of balanced roof beam are connected with long jib of spring and the short jib of spring through the round pin hub respectively, the bottom of the long jib of spring is connected with the spiral spring seat through the round pin hub, the short jib of spring is connected with the board spring seat through the round pin hub, the both ends of board spring are connected with the board spring seat respectively.
5.A trolley for a standard rail industrial and mining electric locomotive according to any one of claims 1 to 3, wherein the intermediate suspension device comprises a primary and secondary coil spring, a coil spring seat, and an equalizing beam and a spring long boom; the bottom of four primary and secondary coil springs is connected with the coil spring seat through adjusting bolts, middle curb girder is hugged closely on primary and secondary coil springs's top, axle box's top is hugged closely to the bottom of balanced roof beam, the both ends of balanced roof beam all are connected with the long jib of spring through the round pin axle, the bottom of the long jib of spring is connected with the coil spring seat through the round pin axle.
6. A trolley for a standard rail industrial and mining electric locomotive according to any one of claims 1 to 3, wherein the braking device comprises a braking device with a service unit brake and a braking device with a parking unit brake, a pair of wheels at the far ends of the front and rear trolleys and a pair of wheels at one end of the middle trolley are connected with the braking device with the service unit brake, and a pair of wheels at the near ends of the front and rear trolleys and a pair of wheels at the other end of the middle trolley are connected with the braking device with the parking unit brake.
7. The bogie of claim 6, wherein the braking device of the service unit brake comprises two service unit brakes respectively arranged on two sides of the tread of the wheel, a fixing seat and a composite brake shoe; in the front and rear bogies, the service unit brakes are arranged on fixed seats arranged on two sides of the rear end beam through threaded pin shafts; in the middle bogie, the service unit brakes are arranged on the fixed seats arranged on two sides of the middle end beam through threaded pin shafts, and the composite brake shoes are arranged on the service unit brakes.
8. The bogie of claim 6, wherein the braking device with parking unit brake comprises two parking unit brakes respectively arranged on two sides of the tread of the wheel, a fixing seat and a composite brake shoe; in the front and rear bogies, the brakes with parking units are arranged on the fixed seats arranged on the two sides of the single-hole sleeper beam through threaded pin shafts; in the middle bogie, the parking unit brakes are arranged on the fixed seats arranged on two sides of the middle end beam through threaded pin shafts, and the composite brake shoes are arranged on the parking unit brakes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910680809.6A CN110371153B (en) | 2019-07-26 | 2019-07-26 | Bogie of standard rail industrial and mining electric locomotive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680809.6A CN110371153B (en) | 2019-07-26 | 2019-07-26 | Bogie of standard rail industrial and mining electric locomotive |
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| CN110371153B true CN110371153B (en) | 2024-04-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033600A (en) * | 1988-08-23 | 1989-07-05 | 上海铁路局工业公司 | Self-adjusting with bogie truck of traction side bearing device and radial direction mechanism |
| CN103723157A (en) * | 2014-01-02 | 2014-04-16 | 南车株洲电力机车有限公司 | Locomotive three-axis radial bogie |
| CN105151067A (en) * | 2015-08-24 | 2015-12-16 | 唐山轨道客车有限责任公司 | Hinged non-power bogie |
| CN105460042A (en) * | 2015-12-29 | 2016-04-06 | 北京二七轨道交通装备有限责任公司 | Locomotive bogie |
| CN210707403U (en) * | 2019-07-26 | 2020-06-09 | 湘电重型装备有限公司 | Standard rail industrial and mining electric locomotive bogie |
-
2019
- 2019-07-26 CN CN201910680809.6A patent/CN110371153B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033600A (en) * | 1988-08-23 | 1989-07-05 | 上海铁路局工业公司 | Self-adjusting with bogie truck of traction side bearing device and radial direction mechanism |
| CN103723157A (en) * | 2014-01-02 | 2014-04-16 | 南车株洲电力机车有限公司 | Locomotive three-axis radial bogie |
| CN105151067A (en) * | 2015-08-24 | 2015-12-16 | 唐山轨道客车有限责任公司 | Hinged non-power bogie |
| CN105460042A (en) * | 2015-12-29 | 2016-04-06 | 北京二七轨道交通装备有限责任公司 | Locomotive bogie |
| CN210707403U (en) * | 2019-07-26 | 2020-06-09 | 湘电重型装备有限公司 | Standard rail industrial and mining electric locomotive bogie |
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| CN110371153A (en) | 2019-10-25 |
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