CN105216824A - Transportation equipment and bogie truck thereof - Google Patents
Transportation equipment and bogie truck thereof Download PDFInfo
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- CN105216824A CN105216824A CN201510707799.2A CN201510707799A CN105216824A CN 105216824 A CN105216824 A CN 105216824A CN 201510707799 A CN201510707799 A CN 201510707799A CN 105216824 A CN105216824 A CN 105216824A
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Abstract
The invention discloses a kind of bogie truck, comprise framework, draw gear, single stage suspension device and secondary suspension device, draw gear comprises for first draw bar hinged with framework, for the triangle-pole that is connected with framework front beam with for second draw bar hinged with adjacent car body; First draw bar and the second draw bar are positioned at same perpendicular and all hinged with triangle-pole; First draw bar is horizontally disposed with, and one end that the second draw bar is used for being connected with car body is higher than the one end be connected with triangle-pole.Said apparatus have employed two draw bar of little, the high utilization of adhesion of rate of wheel load reduction and the combination of triangle-pole, form low level hitch structure, thus realize the connection of car body and bogie truck, transmit braking force and tractive force, make overall adhesive performance good, and the stability of vehicle body when crossing curved is improved.The invention also discloses a kind of transportation equipment comprising above-mentioned bogie truck, reduce abnormal vibrations, improve safety and traveling comfort.
Description
Technical field
The present invention relates to rail vehicle truck technical field, particularly a kind of bogie truck.In addition, the invention still further relates to a kind of transportation equipment comprising above-mentioned bogie truck.
Background technology
The bogie of car is as a critical component of rail vehicle whole, it carries bearing body and above each several part weight, support vehicles smoothly by the task of curve, and its performance quality directly affects the towability of rail traffic vehicles, riding quality, the abrasion of wheel track, the safety and reliability of train.
At present, rolling stock often adopts the Co bogie truck locomotive of international advanced high speed, heavy duty.Generally comprise framework in Co bogie truck, take turns axle box, drive system, single stage suspension, secondary suspension, airline, draw gear and accessory device, wherein framework adopts " order " word structure, supported by single stage suspension device by three wheels, driver element is installed and is architecturally used for driving whole motor sport, one, secondary suspension is respectively used to the vibration cushioning framework and car body, draw gear connection body and framework, transmitting tractive power and braking force.In conjunction with domestic Co bogie truck electric locomotive running condition, at a high speed, the Co bogie truck of heavy duty due to constructional feature itself, curve negotiation ability is poor, wheel tread is peeled off, Abnormal Wear of Wheel Flanges and locomotive vibration serious.
In sum, how making Co bogie truck play maximum utilization of adhesion, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the object of this invention is to provide a kind of bogie truck, this bogie truck utilization of adhesion be high, good stability.Another object of the present invention is to provide a kind of transportation equipment comprising above-mentioned bogie truck, the good stability of this transportation equipment.
For achieving the above object, the invention provides following technical scheme:
A kind of bogie truck, comprise framework, draw gear, single stage suspension device and secondary suspension device, described draw gear comprises first draw bar hinged with described framework, the triangle-pole be connected with described framework front beam and for second draw bar hinged with adjacent car body; Described first draw bar and described second draw bar are positioned at same perpendicular and all hinged with described triangle-pole; Described first draw bar is horizontally disposed with, and one end that described second draw bar is used for being connected with described adjacent car body is higher than the one end be connected with described triangle-pole.
Preferably, also comprise Tread brake device, the energy storage brake of described Tread brake device is separately positioned on all wheel shaft places of described bogie truck, and central hub is provided with horizontal Large travel range brake unit.
Preferably, described secondary suspension device comprises:
Secondary spring, the line of centers of described secondary spring and the line of centers of described framework are arranged at bodywork length direction upper offset;
Be arranged at described framework length direction both sides two is vertical damper;
Two are arranged at described framework two ends and about the centrosymmetric lateral damper of described framework, one end of described lateral damper is connected with described framework respectively, and the other end is used for being connected with car body.
Preferably, the wheel being arranged at described framework front end comprises upper lubricating system:
Be installed on the oil tank on sandbox pedal;
By flexible pipe and the tank connected nozzle of described grease;
For adjusting the adapter plate of described nozzle location, described adapter plate is arranged to be swept on stone implement support.
Preferably, one end of described first draw bar is connected by the second pivot pin with the framework traction seat of described framework, and the other end is connected by the first pivot pin with described triangle-pole.
Preferably, one end of described second draw bar and the car body traction seat of described car body by drawing rubber arthrosis, flange assembly is connected, the other end is connected by drawing rubber arthrosis described in another with described triangle-pole.
Preferably, described single stage suspension device comprises:
Axlebox rod, two ends adapter shaft casing and the described framework respectively of described axlebox rod;
Inside and outside nested spring assembly, described spring assembly is vertically arranged, and described spring assembly is connected with described framework by the seat of honour, and is connected with described journal box body by spring-rubber pad;
It is vertical damper that two the described journal box bodyes being positioned at described bogie truck two ends are respectively arranged with one, and described one is that vertical damper is connected with described framework, corresponding described journal box body by bolt.
A kind of transportation equipment, comprise car body and bogie truck, described bogie truck is the bogie truck as described in above-mentioned any one.
The second draw bar that a kind of bogie truck provided by the invention comprises the first draw bar be connected with framework, the triangle-pole be connected with framework front beam and is connected with adjacent car body, first draw bar and the second draw bar are hinged with triangle-pole respectively, wherein the first draw bar is horizontally disposed with, and one end that the second draw bar is connected with car body is higher than the other end.Said apparatus have employed two draw bar of little, the high utilization of adhesion of rate of wheel load reduction and the combination of triangle-pole, form low level hitch structure, thus realize the connection of car body and bogie truck, transmit braking force and tractive force, make the adhesive performance of operation good, and the stability of vehicle body when crossing curved is improved.
Present invention also offers a kind of transportation equipment comprising above-mentioned bogie truck, improved curved performance, and significantly reduced abnormal vibrations, improve safety and traveling comfort.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the front view of the specific embodiment of bogie truck provided by the present invention;
Fig. 2 is the birds-eye view of the specific embodiment of bogie truck provided by the present invention;
Fig. 3 is the front view of draw gear in the specific embodiment of bogie truck provided by the present invention;
Fig. 4 is the birds-eye view of draw gear in the specific embodiment of bogie truck provided by the present invention;
Fig. 5 is the front view of single stage suspension device in the specific embodiment of bogie truck provided by the present invention;
Fig. 6 is the front view of secondary suspension device in the specific embodiment of bogie truck provided by the present invention;
Fig. 7 is the birds-eye view of secondary suspension device in the specific embodiment of bogie truck provided by the present invention;
Fig. 8 is the front view of wheel rim device in the specific embodiment of bogie truck provided by the present invention;
Fig. 9 is the partial schematic diagram of wheel rim device in the specific embodiment of bogie truck provided by the present invention;
Figure 10 is the birds-eye view of wheel rim device in the specific embodiment of bogie truck provided by the present invention.
In Fig. 1 to Figure 10,1 is draw gear, and 101 is the second draw bar, and 102 is the first draw bar, 103 is triangle-pole, and 104 is car body traction seat, 105 traction rubber arthrosis, and 106 is the first pivot pin, 107 is framework traction seat, and 108 is the second pivot pin, and 109 is flange assembly; 2 is framework, and 3 is lubricating system, and 301 is adapter plate, and 302 is oil tank, and 303 is flexible pipe, and 304 is nozzle; 4 for end wheel is to driving, and 5 is single stage suspension device, and 501 is spring assembly, and 502 be one is vertical damper, and 503 is spring-rubber pad, and 504 is axlebox rod; 6 is secondary suspension device, and 601 is secondary spring, and 602 be two is vertical damper, and 603 is lateral damper; 7 for sweeping stone implement, and 8 for middle part wheel is to driving, and brake equipment based on 9,11 is motor suspension, and 12 is sandbox.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Core of the present invention is to provide a kind of bogie truck, and this bogie truck utilization of adhesion is high, good stability.Another core of the present invention is to provide a kind of transportation equipment comprising above-mentioned bogie truck, the good stability of this transportation equipment.
Please refer to Fig. 1 to Figure 10, Fig. 1 and Fig. 2 is front view and the birds-eye view of the specific embodiment of bogie truck provided by the present invention; Fig. 3 and Fig. 4 is front view and the birds-eye view of draw gear in the specific embodiment of bogie truck provided by the present invention; Fig. 5 is the front view of single stage suspension device in the specific embodiment of bogie truck provided by the present invention; Fig. 6 and Fig. 7 is front view and the birds-eye view of secondary suspension device in the specific embodiment of bogie truck provided by the present invention; Fig. 8 to Figure 10 is the front view of wheel rim device in the specific embodiment of bogie truck provided by the present invention, partial schematic diagram and birds-eye view.
A kind of bogie truck provided by the invention, mainly comprises framework 2, single stage suspension device 5 and secondary suspension device 6 and draw gear 1.
Particularly, draw gear 1 comprises the first draw bar 102, second draw bar 101 and triangle-pole 103.First draw bar 102 is for being connected framework 2 with triangle-pole 103, and the second draw bar 101 is for being connected adjacent car body with triangle-pole 103, and triangle-pole 103 is connected with framework 2 front beam.Wherein the first draw bar 102 and the second draw bar 101 are positioned at same perpendicular, and are articulated and connected with triangle-pole 103 respectively, thus realize the connection of car body and bogie truck, transmit braking force and tractive force.First draw bar 102 is horizontally disposed with, and the second draw bar 101 is obliquely installed, for connecting one end of adjacent car body higher than the one end connecting triangle-pole 103.
Need it is to be noted that the first draw bar 102 can be connected on framework 2 by framework traction seat 107, the second draw bar 101 can be connected on adjacent car body by car body traction seat 104.
It is hinged with triangle-pole 103 respectively that the bogie truck that the present embodiment provides comprises the first draw bar 102 be connected with framework 2, the triangle-pole 103 be connected with framework 2 front beam and the second draw bar 101, first draw bar 102 be connected with adjacent car body and the second draw bar 101.Said apparatus have employed the combination of two draw bar and triangle-pole, forms low level hitch structure, thus realizes the connection of adjacent car body and bogie truck, transmits braking force and tractive force.Compared with the structure adopting single traction perch in existing design, the combination of two draw bar and triangle-pole 103 can make the connection between bogie truck and vehicle body more flexible, and performance improves, rate of wheel load reduction is little, and there is higher utilization of adhesion, make the adhesive performance of locomotive integral good, and the stability of vehicle body when crossing curved is improved.
Bogie truck provided by the present invention structurally also comprises end wheel to driving 4, middle part wheel to devices such as driving 8 and motor suspensions 11, and specifically arranging can with reference to existing design.
For wheel braking aspect in a specific embodiment provided by the present invention, have employed Tread brake device, the energy storage brake of Tread brake device is separately positioned on all wheel shaft places of bogie truck, enhance the parking brake ability of Tread brake device, and central hub is provided with horizontal Large travel range brake unit.Particularly, wheel can adopt the integral type wrought steel wheel of JM3 type tread, and foundation brake rigging 9 can adopt energy storage and the integrated tread units drg of unit brake, and in bogie truck driving process, said apparatus can repair tread profile.
Bogie truck provided by the present invention comprises secondary suspension device 6, and the present embodiment is introduced mainly for secondary suspension device 6.It is vertical damper 602 and lateral damper 603 that secondary suspension device 6 comprises secondary spring 601, two.
Wherein, similar with existing apparatus, secondary spring 601 is arranged on the secondary spring seat of framework 2, and top is used for contacting with vehicle body bottom frame sleeper beam connecting.In addition, the line of centers of secondary spring 601 and the line of centers of framework 2 are arranged at bodywork length direction upper offset, may be used for balancing each axle axle weight, concrete offset or dish needs to calculate according to the configuration of motor and axle on framework 2, so by being balanced the heavy best set-up mode of each axle axle to configuration and calculating.
Two is the both sides that vertical damper 602 is arranged at framework 2 length direction, lateral damper 603 is arranged at the two ends of framework 2 length direction, and two lateral dampers 603 are about framework 2 Central Symmetry, and one end of lateral damper 603 is connected with framework 2, the other end is used for being connected with car body.Two is that vertical damper 602 is mainly used in preventing car body from rolling, and lateral damper 603 can play anti-snakelike effect.
Need it is to be noted that above-mentioned two is vertical damper 602 for less perpendicular is arranged at the shock absorber of framework 2 upper surface, and lateral damper 603 is the shock absorbers along the setting of framework 2 axis of pitch.
In addition, the both sides of above-mentioned framework 2 length direction refer to the both sides of framework 2 length-wise axis, and the two ends of framework 2 length direction then refer to along the end on framework 2 length direction, i.e. the head of bogie truck travel direction and afterbody.
Preferably, secondary suspension device 6 adopts helical steel springs structure, is specially two groups of helical steel springs of the axis both sides being arranged at framework 2 length direction.
Bogie truck provided by the invention also includes single stage suspension device, and the present embodiment is introduced mainly for the single stage suspension device 5 on bogie truck provided by the present invention.Single stage suspension device 5 mainly comprises axlebox rod 504, inside and outside nested spring assembly 501 and is vertical damper 502.
Particularly, two ends adapter shaft casing and the framework 2 respectively of axlebox rod 504, spring assembly 501 is vertically arranged, and the upper end of spring assembly 501 is connected with framework 2 by the seat of honour, and lower end is connected with journal box body by spring-rubber pad 503.It is vertical damper 502 that two journal box bodyes being positioned at bogie truck two ends are respectively arranged with one, and one is that vertical damper 502 is only arranged on the journal box body at two ends.
Need it is to be noted that above-mentioned one is the shock absorber that vertical damper 502 is that length direction is generally perpendicular to bogie truck upper surface, and only promising on the journal box body of framework 2 end, be provided with one be vertical damper 502.Inside and outside nested spring assembly 501 comprises outer spring and inner spring, for providing horizontal and vertical rigidity for framework 2.
Optionally, one is that vertical damper 502 can be connected with framework 2, corresponding journal box body respectively by bolt.The bottom of spring-rubber pad 503 can arrange adjustment pad, for adjusting the operating altitude of spring assembly, and can be used in the vertical stiffness improving framework 2.
In above-described embodiment, every axle position comprises one for providing the axlebox rod 504 of longitudinal rigidity, and is single axlebox rod, and the simple and installation and maintenance of structure all more for convenience.
In existing Bogie Designs, usually there is lubricating effect, wherein structure and wide variety.The present embodiment on the basis of any one embodiment above-mentioned, the wheel in framework 2 front end on lubricating system 3 comprise adapter plate 301, oil tank 302, flexible pipe 303 and nozzle 304.
Oil tank 302 is installed on sandbox 12 pedal, lubricating fluid is equipped with in oil tank 302 inside, nozzle 304 is connected with oil tank 302 by flexible pipe 303, adapter plate 301 is arranged to be swept on stone implement 7 support, optionally, the two is bolted, and bolt is through the elongated hole that adapter plate 301 is arranged, and adapter plate 301 is mainly used in changing distance between nozzle 304 and Tread brake device by self-position adjustment.In use, the lubricating fluid in oil tank 302 is sprayed by nozzle 304, is ejected on wheel rim, can protect wheel rim.
In any one embodiment above-mentioned, first draw bar 102, second draw bar 101 can by various ways with the connection mode of respective attaching parts, wherein one is comparatively in failure-free mode, one end of first draw bar 102 is connected by the second pivot pin 108 with framework traction seat 107, and the other end is connected by the first pivot pin 106 with triangle-pole 103.In addition, one end of the second draw bar 101 and car body traction seat 104 are by drawing rubber arthrosis 105 and flange assembly 109 is connected, and the other end draws rubber arthrosis 105 with triangle-pole 103 by another and is connected.
In addition, drive system is included in the bogie truck that each embodiment above-mentioned provides, and in drive system can there is multiple situation in the set-up mode of motor suspension 11, wherein, in a specific embodiment provided by the present invention, motor suspension 11 can adopt axle hung type half hang, and particularly, axle suspension bearing adopts the axle suspension bearing of tape insulation pottery.
The bogie truck that each embodiment above-mentioned of the present invention provides be at a high speed, the bogie truck of heavy duty and high utilization of adhesion, can meet that passenger locomotive 23t axle is heavy, 120km/h operating needs, meet that freight locomotive 25t axle is heavy, heavy traction uses requirement simultaneously.Further, owing to being optimized single stage suspension device and secondary suspension device, can significantly improving vehicle dynamics performance and improve utilization of adhesion.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Except the bogie truck that above-described embodiment provides, the present invention also provides a kind of transportation equipment comprising the open bogie truck of above-described embodiment, transportation equipment can be locomotive or other railway type vehicles, concrete structure can comprise vehicle body, bogie truck etc., because this transportation equipment have employed the bogie truck that above-described embodiment provides, performance when improving curved, significantly reduces the probability of abnormal vibrations, improves safety and traveling comfort.The structure of other each several parts of this transportation equipment please refer to prior art, repeats no more herein.
Above transportation equipment provided by the present invention and bogie truck thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (8)
1. a bogie truck, comprise framework (2), draw gear (1), single stage suspension device (5) and secondary suspension device (6), it is characterized in that, described draw gear (1) comprises first draw bar (102) hinged with described framework (2), the triangle-pole (103) be connected with described framework (2) front beam and for second draw bar (101) hinged with adjacent car body; Described first draw bar (102) and described second draw bar (101) are positioned at same perpendicular and all hinged with described triangle-pole (103); Described first draw bar (102) is horizontally disposed with, described second draw bar (101) for one end of being connected with described adjacent car body higher than the one end be connected with described triangle-pole (103).
2. bogie truck according to claim 1, is characterized in that, also comprises Tread brake device, and the energy storage brake of described Tread brake device is separately positioned on all wheel shaft places of described bogie truck, and central hub is provided with horizontal Large travel range brake unit.
3. the bogie truck according to claim 1 or 2 any one, is characterized in that, described secondary suspension device (6) comprising:
Secondary spring (601), the line of centers of described secondary spring (601) and the line of centers of described framework (2) are arranged at bodywork length direction upper offset;
Being arranged at two of described framework (2) length direction both sides is vertical damper (602);
Be arranged at described framework (2) two ends respectively and about centrosymmetric two lateral dampers (603) of described framework (2), one end of described lateral damper (603) is connected with described framework (2), and the other end is used for being connected with car body.
4. bogie truck according to claim 3, is characterized in that, the wheel being arranged at described framework (2) front end comprising upper lubricating system (3):
Be installed on the oil tank (302) on sandbox (12) pedal;
By the nozzle (304) that flexible pipe (303) is connected with described oil tank (302);
For adjusting the adapter plate (301) of described nozzle (304) position, described adapter plate (301) is arranged to be swept on stone implement (7) support.
5. bogie truck according to claim 4, it is characterized in that, one end of described first draw bar (102) is connected by the second pivot pin (108) with the framework traction seat (107) of described framework, and the other end is connected by the first pivot pin (106) with described triangle-pole (103).
6. bogie truck according to claim 5, it is characterized in that, one end of described second draw bar (101) and the car body traction seat (104) of described car body are by drawing rubber arthrosis (105) and flange assembly (109) is connected, and the other end is connected by drawing rubber arthrosis (105) described in another with described triangle-pole (103).
7. bogie truck according to claim 6, is characterized in that, described single stage suspension device (5) comprising:
Axlebox rod (504), two ends adapter shaft casing and the described framework (2) respectively of described axlebox rod (504);
Inside and outside nested spring assembly (501), described spring assembly (501) is vertically arranged, described spring assembly (501) is connected with described framework (2) by the seat of honour, and is connected with described journal box body by spring-rubber pad (503);
It is vertical damper (502) that two the described journal box bodyes being positioned at described bogie truck two ends are respectively arranged with one, and described one is that vertical damper (502) is connected with described framework (2), corresponding described journal box body by bolt.
8. a transportation equipment, comprises car body and bogie truck, it is characterized in that, described bogie truck is the bogie truck described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707799.2A CN105216824A (en) | 2015-10-27 | 2015-10-27 | Transportation equipment and bogie truck thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707799.2A CN105216824A (en) | 2015-10-27 | 2015-10-27 | Transportation equipment and bogie truck thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105216824A true CN105216824A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510707799.2A Pending CN105216824A (en) | 2015-10-27 | 2015-10-27 | Transportation equipment and bogie truck thereof |
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| Country | Link |
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| CN (1) | CN105216824A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107650929A (en) * | 2017-08-08 | 2018-02-02 | 中车大连机车车辆有限公司 | Automatically adjust the control method of locomotive name drawbar height |
| CN110979390A (en) * | 2019-12-05 | 2020-04-10 | 中车株洲电力机车有限公司 | Method and system for repairing polygonal wheel of rail transit vehicle |
| WO2022052652A1 (en) * | 2020-09-09 | 2022-03-17 | 中车大同电力机车有限公司 | Bogie and locomotive having same |
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| CN202641730U (en) * | 2012-03-20 | 2013-01-02 | 克诺尔车辆设备(苏州)有限公司 | Foundation brake rigging |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107650929A (en) * | 2017-08-08 | 2018-02-02 | 中车大连机车车辆有限公司 | Automatically adjust the control method of locomotive name drawbar height |
| CN110979390A (en) * | 2019-12-05 | 2020-04-10 | 中车株洲电力机车有限公司 | Method and system for repairing polygonal wheel of rail transit vehicle |
| WO2022052652A1 (en) * | 2020-09-09 | 2022-03-17 | 中车大同电力机车有限公司 | Bogie and locomotive having same |
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Application publication date: 20160106 |