CN113184004B - Wind-proof sand axle box bogie - Google Patents
Wind-proof sand axle box bogie Download PDFInfo
- Publication number
- CN113184004B CN113184004B CN202110542547.4A CN202110542547A CN113184004B CN 113184004 B CN113184004 B CN 113184004B CN 202110542547 A CN202110542547 A CN 202110542547A CN 113184004 B CN113184004 B CN 113184004B
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- bogie
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- axle box
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- braking
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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
- B61F5/26—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
- B61F5/308—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating damping devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
- B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
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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
- B61F5/04—Bolster supports or mountings
- B61F5/06—Bolster supports or mountings incorporating metal springs
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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
- B61F5/04—Bolster supports or mountings
- B61F5/12—Bolster supports or mountings incorporating dampers
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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
- B61F5/22—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
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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
- B61F5/26—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
- B61F5/305—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating rubber springs
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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
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H5/00—Applications or arrangements of brakes with substantially radial braking surfaces pressed together in axial direction, e.g. disc brakes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a bogie structure and discloses a wind-proof sand axle box bogie which comprises a bogie body, wherein the bogie body comprises two side beams which are parallel to each other, a cross beam which is connected with the middle parts of the two side beams, and two pairs of wheel bodies which are arranged at the outer sides of the two ends of the side beams, the wheel bodies are connected through axles, a primary suspension device, an axle box, a secondary suspension device and a braking device are arranged on the bogie body, the primary suspension device and the axle box are arranged at the lower sides of the two ends of the side beams, the axle box is connected with the side beams through the primary suspension device, the two ends of the cross beam are connected with a group of secondary suspension devices, and the outer sides of the wheel bodies are respectively provided with the braking device. The invention can be reasonably arranged to apply both tread braking and disc braking, thus ensuring the application of vehicles with vast numbers of speed grades, and can be applied to steel springs and air springs, thus ensuring the application of various environmental conditions.
Description
Technical Field
The invention relates to a bogie structure, in particular to a wind-proof sand axle box bogie.
Background
The bogie is an important part of the vehicle, and has important influence on the running stability and running safety of the whole vehicle. The built-in axle box bogie is a bogie form in which the axle box is arranged on the inner side of the wheel set, and in the aspect of curve passing, as the axle box is built-in, the stress point of the wheel set is changed from the outer side of the wheel set to the inner side of the wheel set, and the stress form is changed in the process of curve passing, so that the bogie in the form is more beneficial to the vehicle passing curve.
The existing bogie adopts tread braking, the speed grade of the vehicle is limited, only an air spring can be adopted, the service life of the air spring is short, the air spring is not suitable for severe lines, and when an axle box is external, the air spring runs in a sand wind environment, the protection of the axle box is not facilitated, and meanwhile, the framework structure is complex, and particularly a framework cross beam exists.
Disclosure of Invention
The invention provides a wind-proof axlebox bogie, which aims to solve the problems that a bogie in the prior art limits the speed of a vehicle, has a single braking mode, has a small application range of a secondary environment and has a complex structure.
The technical content of the invention is as follows:
the utility model provides a prevent wind axlebox bogie, includes the bogie body, the bogie body includes two curb girders that are parallel to each other, connects crossbeam and two pairs of wheel bodies that set up in the curb girder both ends outside at two curb girders middle parts, and the wheel body passes through the axletree and connects, be provided with one system linkage, axle box, two system linkage and arresting gear on the bogie body, one system linkage, axle box set up curb girder both ends downside, the axle box is connected with the curb girder through one system linkage, the crossbeam both ends all are connected with a set of two system linkages, the wheel body outside all is provided with arresting gear.
Further, a series of suspension devices and axle boxes are arranged at the lower sides of two ends of each side beam, each series of suspension devices comprises a series of vertical shock absorbers, two groups of series of rubber springs, two groups of series of mounting seats and two groups of series of adjusting pads, the upper ends of the series of rubber springs are connected with the side beams through the series of mounting seats, the two series of rubber springs are arranged at two sides of the axle boxes, the lower ends of the series of rubber springs are connected with the axle boxes, and the series of adjusting pads are arranged at the connecting positions of the series of rubber springs and the axle boxes.
Further, the secondary suspension device comprises a spring guide post, a secondary adjusting pad, a secondary steel spring mounting seat, a secondary spring mounting seat and a secondary vertical shock absorber, wherein the secondary adjusting pad is positioned above the secondary steel spring, the secondary spring mounting seat is positioned below the secondary steel spring, the secondary spring mounting seat is arranged on the cross beam, the number of the spring guide post and the secondary steel spring is two, one group of the spring guide post is connected with one group of the secondary steel spring, the secondary vertical shock absorber is arranged between the two groups of the secondary steel springs, the secondary steel spring mounting seat is four groups and is respectively arranged at the upper end and the lower end of the two groups of the secondary steel springs.
Further, the secondary adjusting pad is connected with a secondary steel spring mounting seat mounted at the upper end of the secondary steel spring in a clamping mode, the spring guide pillar penetrates through the secondary adjusting pad to be connected with the secondary steel spring mounting seat, the secondary steel spring mounting seat is connected with a secondary steel spring mounting seat mounted at the lower end of the secondary steel spring in a clamping mode, the upper end and the lower end of the secondary vertical shock absorber are respectively connected with the secondary adjusting pad and the secondary steel spring mounting seat through bolts, and the outer side of the secondary steel spring mounting seat is also connected with an anti-snakelike shock absorber through bolts.
Further, the braking device comprises tread braking units, disc braking units and braking installation seats, a pair of braking installation seats are arranged on the outer side of each side beam, each pair of braking installation seats are respectively arranged on two sides of the secondary suspension device in parallel, each braking installation seat is matched with a group of disc braking units, a group of tread braking units are arranged at two ends of each side beam, the tread braking units are arranged on the side face of the wheel body, and two vertical stopping blocks are arranged on each side beam.
Further, the bogie body is provided with a traction device, two groups of transverse shock absorbers and two groups of anti-rolling torsion bars, the traction device is arranged in the middle of the beam and penetrates through the beam and is positioned between the two groups of secondary suspension devices, the transverse shock absorbers are arranged above the beam and are positioned at two diagonal ends of the traction device, two ends of the transverse shock absorbers are respectively connected with the beam and the traction device through bolts, and the anti-rolling torsion bars are arranged above the beam and are positioned at two sides of the traction device.
Further, each group of anti-side rolling torsion bars are provided with a pair of lifting pieces, the lifting pieces are arranged at two ends of each anti-side rolling torsion bar, the traction device comprises a traction pin, a center pin sleeve, a traction beam, a longitudinal rubber pile and a transverse buffer, the traction pin is connected above the center pin sleeve, the center pin sleeve is arranged on the traction beam, the two ends of the traction beam are connected with the longitudinal rubber pile, and the outer sides of the two ends of the traction beam are connected with the transverse buffer.
Further, two groups of driving devices are arranged on the bogie body, the driving devices are arranged between the two side beams, each driving device comprises a motor, a gear box and a coupler, and the axles, the gear boxes and the couplers are coaxially arranged.
Further, the secondary suspension device is replaced by an air spring, and the air spring is arranged at two ends of the cross beam and connected with the cross beam.
Further, a heat insulation device is arranged on the bogie body and arranged on the outer side of the disc brake unit, and the heat insulation device is connected with the disc brake unit.
The beneficial effects of the invention at least comprise:
(1) Through reasonable layout, the tread brake can be adopted, the disc brake can be installed, the vehicle with a vast number of speed grades can be ensured to be suitable, and the steel spring and the air spring can be adopted for the secondary system, so that the vehicle is suitable for various environmental conditions;
(2) The bogie has a simple structure, the space of the bogie is reasonably utilized, the reliability of the bogie is improved, and the length of the beam and the axle of the built-in axle box bogie is shortened, so that the overall quality of the bogie is reduced;
(3) The built-in axle box bogie has the advantages that through good curve passing performance, friction between the wheel rim and the steel rail during curve passing is reduced, noise is reduced, and the built-in axle box is designed to play a role in preventing wind and sand, so that the axle box is protected, and corrosion of wind and sand is reduced;
(4) The bogie with the built-in axle box has better control of unsprung mass, reduces impact capability of wheel pairs and steel rails, reduces noise and abrasion of the wheel rails, and further reduces maintenance cost and maintenance workload.
Drawings
Fig. 1 is a schematic side view of the overall structure of the present invention.
Fig. 2 is a schematic top view of the overall structure of the present invention.
FIG. 3 is a schematic partial cross-sectional view of a primary suspension of the present invention.
FIG. 4 is a schematic cross-sectional view of a secondary suspension device of the present invention.
Fig. 5 is a schematic structural view of the driving device of the present invention.
Fig. 6 is a schematic structural view of the traction device of the present invention.
FIG. 7 is a schematic diagram showing an alternative air spring structure for the secondary suspension device of the present invention.
Wherein:
1-a bogie body;
101-side beams; 102-a beam; 103-wheel body; 104-an axle;
2-a primary suspension device;
201-a series of vertical vibration dampers; 202-a series of rubber springs; 203-a series of mounting seats; 204-a series of adjustment pads;
3-axle boxes;
4-secondary suspension means;
401-spring guide posts; 402-two-system adjusting pad; 403-two-system steel springs; 404-secondary steel spring mounting base; 405-secondary spring mount; 406-a secondary vertical shock absorber; 407-antiserpentine shock absorber;
5-a braking device;
501-tread braking units; 502-a disc brake unit; 503-a brake mount; 504-vertical stops;
6-a traction device;
601-a towing pin; 602-center pin sleeve; 603-a draft sill; 604-longitudinal rubber stacks; 605-lateral buffers;
7-transverse vibration dampers;
8-anti-roll torsion bar;
801-lifting member;
9-a driving device;
901-a motor; 902-a gearbox; 903-coupling;
10-an insulation device;
11-air spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention discloses a wind-proof sand-axle box bogie, which is shown in the combination of figures 1 to 7, and comprises a bogie body 1, wherein the bogie body 1 comprises two side beams 101 which are arranged in parallel, a cross beam 102 connected with the middle parts of the two side beams 101 and four wheel bodies 103 arranged on the outer sides of the side beams 101, the distance between the two side beams 101 is smaller than the distance between two wheel pairs, the wheel bodies 103 arranged at the same end of the two side beams 101 are connected through axles 104, a group of one-system suspension devices 2 and one axle box 3 are arranged on the inner side of each wheel body 103, the one-system suspension devices 2 are positioned on the lower side of the side beams 101, the one-system suspension devices 2 comprise a group of vertical shock absorbers 201, two groups of one-system rubber springs 202, two groups of one-system mounting seats 203 and two groups of one-system adjusting pads 204, the two one-system rubber springs 202 are arranged on the two sides of the axle box 3 and are connected with the axle box 3, the upper ends of the one-system rubber springs 202 are connected with the lower parts of the two axle boxes 3 through one-system mounting seats 203, the one-system rubber springs 202 are arranged on the outer sides of the two-system rubber springs 202 far from the side frames 102, one-system springs 202 are lifted from the outer sides of the two-system rubber springs 202 through one-system springs 202, and one-system springs 202 are lifted from the two-system springs 1, and one-system springs are arranged on the outer sides of the four-system springs 1 and one-system springs are arranged on the side, and one side of the side damper body is a frame with one frame and one damper is mounted by a shock absorber.
The outside of each wheel body 103 is provided with a braking device 5, the braking device 5 comprises a tread braking unit 501, a disc braking unit 502 and a braking installation seat 503, the braking installation seat 503 is arranged on the side surface of the side beam 101 and fixedly connected with the side beam 101, the braking installation seat 503 is matched with the disc braking unit 502, the disc braking unit 502 is arranged on the outside of the wheel body 103 and coaxially connected with the wheel body 103, the outside of the disc braking unit 502 is provided with a heat insulation device 10, and the heat insulation device 10 is connected with the disc braking unit 502 and is insulated from the outside.
The two braking mounting seats 503 arranged on the same side beam 101 are mutually parallel, the braking mounting seats 503 are arranged at the side of the wheel body 103 close to the cross beam 102, the side beam 101 extends out of two ends of the cross beam 102, the side beam 101 is recessed downwards to form a platform, the braking mounting seats 503 are connected with the platform downwards, two vertical stop blocks 504 are arranged on each side beam 101, and the vertical stop blocks 504 are arranged at positions close to the braking mounting seats 503.
The two sides of the beam 102 are provided with a group of secondary suspension devices 4 on the platform, the secondary suspension devices 4 comprise two groups of spring guide posts 401, secondary adjusting pads 402, two groups of secondary steel springs 403, four groups of secondary steel spring mounting seats 404, secondary spring mounting seats 405 and secondary vertical dampers 406, the secondary spring mounting seats 405 are arranged on the platform of the beam 102, the secondary spring mounting seats 405 are clamped with the two groups of secondary steel spring mounting seats 404, each group of secondary steel spring mounting seats 404 is provided with a group of secondary steel springs 403, the upper end of each group of secondary steel springs 403 far away from the secondary spring mounting seats 405 is connected with one group of secondary steel spring mounting seats 404, the secondary adjusting pads 402 are connected with the secondary steel spring mounting seats 404 at the upper end in a clamping manner, each group of spring guide posts 401 penetrates through the secondary adjusting pads 402 to be connected with the secondary steel spring mounting seats 404 at the upper end, the secondary vertical dampers 406 are arranged between the two groups of secondary springs 403, the upper ends of the secondary vertical dampers 406 and the lower vertical dampers 406 are respectively connected with the two groups of secondary steel spring mounting seats 405 in a mode, the two groups of damper body is further connected with the two groups of secondary springs mounting seats 405 in parallel, the two-side of the damper body is further provided with the two-side vibration damper body, the two-damping bolts are further arranged at the two-shaped damper body is further, the two-side of the damper body is provided with the vibration damper body is flexible, the vibration damper is further, the vibration damper is mounted with the vibration damper, the vibration damper is mounted with the vibration damper, the vibration damper is mounted.
When the steel spring cannot meet the requirement of adjusting the floor height from time to time, the secondary suspension device 4 can be replaced by an air spring 11, and the air springs 11 are arranged at two ends of the beam 102 and connected with the beam 102.
The bogie body 1 is provided with a traction device 6, two groups of transverse shock absorbers 7 and two groups of anti-rolling torsion bars 8, the traction device 6 is arranged in the middle of a beam 102 and penetrates through the beam 102 and is positioned between two groups of two-system suspension devices 4, the transverse shock absorbers 7 are arranged above the beam 102 and are positioned at two ends of a diagonal line of the traction device 6, two ends of the transverse shock absorbers 7 are respectively connected with the beam 102 and the traction device 6 through bolts, and the anti-rolling torsion bars 8 are arranged above the beam 102 and are positioned at two sides of the traction device 6.
Each group of anti-side rolling torsion bars 8 is provided with a pair of lifting pieces 801, the lifting pieces 801 are arranged at two ends of the anti-side rolling torsion bars 8, the traction device 6 comprises a traction pin 601, a center pin sleeve 602, a traction beam 603, a longitudinal rubber pile 604 and a transverse buffer 605, the traction pin 601 is connected above the center pin sleeve 602, the center pin sleeve 602 is arranged on the traction beam 603, the two ends of the traction beam 603 are connected with the longitudinal rubber pile 604, and the outer sides of the two ends of the traction beam 603 are connected with the transverse buffer 605.
The bogie body 1 is provided with two groups of driving devices 9, the driving devices 9 are arranged between two side beams 101, each driving device 9 comprises a motor 901, a gear box 902 and a coupler 903, an axle 104, the gear box 902 and the coupler 903 are coaxially arranged, the motor 901 is arranged on the gear box 902, the direction of arrangement is the same as that of the coupler 903, and the two groups of driving devices 9 are respectively arranged at two ends of the two parallel side beams 101 and are positioned at the other two sides of the cross beam 102.
(1) Through reasonable layout, the tread brake can be adopted, the disc brake can be installed, the vehicle with a vast number of speed grades can be ensured to be suitable, and the steel spring and the air spring can be adopted for the secondary system, so that the vehicle is suitable for various environmental conditions;
(2) The bogie has a simple structure, the space of the bogie is reasonably utilized, the reliability of the bogie is improved, and the length of the beam and the axle of the built-in axle box bogie is shortened, so that the overall quality of the bogie is reduced;
(3) The built-in axle box bogie has the advantages that through good curve passing performance, friction between the wheel rim and the steel rail during curve passing is reduced, noise is reduced, and the built-in axle box is designed to play a role in preventing wind and sand, so that the axle box is protected, and corrosion of wind and sand is reduced;
(4) The bogie with the built-in axle box has better control of unsprung mass, reduces impact capability of wheel pairs and steel rails, reduces noise and abrasion of the wheel rails, and further reduces maintenance cost and maintenance workload.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (6)
1. The utility model provides a prevent wind axlebox bogie, includes the bogie body, the bogie body includes two curb girders that are parallel to each other, connects the crossbeam at two curb girders middle parts and two pairs of wheels that set up in the curb girder both ends outside, and the wheel passes through axletree connection, its characterized in that: the bogie body is provided with a primary suspension device, an axle box, a secondary suspension device and a braking device, the primary suspension device and the axle box are arranged at the lower sides of two ends of the side beam, the axle box is connected with the side beam through the primary suspension device, two ends of the cross beam are connected with a group of secondary suspension devices, and the braking devices are arranged on the outer sides of the wheel bodies; the lower sides of two ends of each side beam are respectively provided with a series of suspension devices and an axle box, each series of suspension devices comprises a series of vertical shock absorbers, two groups of series of rubber springs, two groups of series of mounting seats and two groups of series of adjusting pads, the upper ends of the series of rubber springs are connected with the side beams through the series of mounting seats, the two series of rubber springs are arranged on two sides of the axle box, the lower ends of the series of rubber springs are connected with the axle box, and the series of adjusting pads are arranged at the connection parts of the series of rubber springs and the axle box; a group of primary suspension devices and an axle box are arranged on the inner side of each wheel body, primary rubber springs have primary lifting effects, after the bogie body is lifted, primary mounting seats move upwards through four mounting bolts and bring the outer sides of the primary rubber springs, the inner parts of the primary rubber springs move upwards through single bolt-up axle boxes, and primary adjusting pads adjust the heights of four corners of the bogie body; the secondary suspension device comprises spring guide posts, secondary adjusting pads, secondary steel springs, secondary steel spring mounting seats, secondary spring mounting seats and secondary vertical shock absorbers, wherein the secondary adjusting pads are positioned above the secondary steel springs, the secondary spring mounting seats are positioned below the secondary steel springs, the secondary spring mounting seats are arranged on the cross beam, two groups of spring guide posts and the secondary steel springs are arranged, one group of spring guide posts is connected with one group of secondary steel springs, the secondary vertical shock absorbers are arranged between the two groups of secondary steel springs, the secondary steel spring mounting seats are four groups and are respectively arranged at the upper ends and the lower ends of the two groups of secondary steel springs;
the secondary spring mounting seat is clamped with a secondary steel spring mounting seat arranged at the lower end of the secondary steel spring, the upper end and the lower end of the secondary vertical shock absorber are respectively connected with the secondary adjusting pad and the secondary spring mounting seat through bolts, and the outer side of the secondary spring mounting seat is also connected with an anti-snake shock absorber through bolts; the braking device comprises tread braking units, disc braking units and braking installation seats, a pair of braking installation seats are arranged on the outer side of each side beam, each pair of braking installation seats are respectively arranged on two sides of the secondary suspension device in parallel, each braking installation seat is matched with a group of disc braking units, a group of tread braking units are arranged at two ends of each side beam, the tread braking units are arranged on the side face of the wheel body, and two vertical stopping blocks are arranged on each side beam.
2. A windbreak axlebox bogie as claimed in claim 1, wherein: the steering frame comprises a steering frame body, wherein a traction device, two groups of transverse shock absorbers and two groups of anti-rolling torsion bars are arranged on the steering frame body, the traction device is arranged in the middle of the cross beam and penetrates through the cross beam and is positioned between two groups of two-system suspension devices, the transverse shock absorbers are arranged above the cross beam and are positioned at two ends of a diagonal line of the traction device, two ends of each transverse shock absorber are respectively connected with the cross beam and the traction device through bolts, and the anti-rolling torsion bars are arranged above the cross beam and are positioned at two sides of the traction device.
3. A windbreak axlebox bogie as claimed in claim 2, wherein: each group of the anti-side rolling torsion bars are provided with a pair of lifting pieces, the lifting pieces are arranged at two ends of each anti-side rolling torsion bar, the traction device comprises a traction pin, a center pin sleeve, a traction beam, a longitudinal rubber pile and a transverse buffer, the traction pin is connected above the center pin sleeve, the center pin sleeve is arranged on the traction beam, the two ends of the traction beam are connected with the longitudinal rubber pile, and the outer sides of the two ends of the traction beam are connected with the transverse buffer.
4. A windbreak axlebox bogie as claimed in claim 1, wherein: the bogie body is provided with two groups of driving devices, the driving devices are arranged between the two side beams, each driving device comprises a motor, a gear box and a coupler, and the axles, the gear boxes and the couplers are coaxially arranged.
5. A windbreak axlebox bogie according to any of claims 1-4, wherein: the secondary suspension device is replaced by an air spring, and the air spring is arranged at two ends of the cross beam and connected with the cross beam.
6. A windbreak axlebox bogie as defined in claim 5, wherein: the bogie body is provided with a heat insulation device, the heat insulation device is arranged on the outer side of the disc brake unit, and the heat insulation device is connected with the disc brake unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110542547.4A CN113184004B (en) | 2021-05-18 | 2021-05-18 | Wind-proof sand axle box bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110542547.4A CN113184004B (en) | 2021-05-18 | 2021-05-18 | Wind-proof sand axle box bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113184004A CN113184004A (en) | 2021-07-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102490755A (en) * | 2011-12-23 | 2012-06-13 | 济南轨道交通装备有限责任公司 | Bogie for high-speed rail wagon |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4674413A (en) * | 1983-11-09 | 1987-06-23 | The Budd Company | Truck for a railway car |
| DE4400250A1 (en) * | 1994-01-06 | 1995-07-13 | Knorr Bremse Ag | Combined block and wheel disc brake for rail vehicles |
| CN103523037B (en) * | 2013-11-11 | 2016-09-07 | 唐山轨道客车有限责任公司 | Rail vehicle truck |
| CN103661464A (en) * | 2013-12-05 | 2014-03-26 | 南车眉山车辆有限公司 | Rapid freight car radial bogie |
| CN105501245B (en) * | 2016-01-05 | 2018-03-20 | 中车青岛四方机车车辆股份有限公司 | A kind of straddle-type monorail train central traction apparatus |
| CN110877624B (en) * | 2019-12-20 | 2024-04-16 | 中车长春轨道客车股份有限公司 | Axle box built-in trailer bogie of high-speed motor train unit |
| CN211943321U (en) * | 2020-03-02 | 2020-11-17 | 西南交通大学 | Secondary suspension device of railway vehicle |
| CN112356871A (en) * | 2020-12-07 | 2021-02-12 | 西南交通大学 | Bogie for inner axle box of railway vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102490755A (en) * | 2011-12-23 | 2012-06-13 | 济南轨道交通装备有限责任公司 | Bogie for high-speed rail wagon |
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