CN201559666U - Co bogie of high-adhesiveness heavy-load freight locomotive - Google Patents

Co bogie of high-adhesiveness heavy-load freight locomotive Download PDF

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Publication number
CN201559666U
CN201559666U CN2009202917452U CN200920291745U CN201559666U CN 201559666 U CN201559666 U CN 201559666U CN 2009202917452 U CN2009202917452 U CN 2009202917452U CN 200920291745 U CN200920291745 U CN 200920291745U CN 201559666 U CN201559666 U CN 201559666U
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CN
China
Prior art keywords
bogie
framework
bogie truck
locomotive
wheel set
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2009202917452U
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Chinese (zh)
Inventor
傅成骏
陈喜红
陈清明
张红军
张开林
黄志辉
罗赟
钟源
周建斌
李冠军
陈晓峰
廖志伟
邹文辉
王德新
蔡超
黄明高
晋军辉
高彬
颜志军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Zhuzhou Locomotive Co Ltd
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CSR Zhuzhou Electric Locomotive Co Ltd
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Priority to CN2009202917452U priority Critical patent/CN201559666U/en
Application granted granted Critical
Publication of CN201559666U publication Critical patent/CN201559666U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a bogie of a railway heavy-load freight alternating-current drive electric locomotive, in particular to a Co bogie of a high-adhesiveness heavy-load freight locomotive. The Co bogie of the high-adhesiveness heavy-load freight locomotive comprises wheel set driving systems, a frame, a secondary suspension device, a traction device, a motor suspension device and a braking device, wherein each bogie is provided with three wheel set driving systems; each wheel set driving system adopts an integrated nose suspension driving and an alternating-current traction electric machine with a flexible coupler; a gear box is a supporting structure; and a first axle wheel set shaft box device and a third axle wheel set shaft box device are provided with an integrated conical bearing with small axial clearance, and a second axle wheel set shaft box device is provided with an integrated cylindrical bearing with large axial clearance. The bogie structure can meet the operating requirement of the 25t axle load electric locomotive.

Description

Co bogie for high-adherence heavy-load freight locomotive
Technical field
The utility model relates to the bogie truck of Heavy-Haul Railway shipping AC transmission electric power locomotive, particularly co bogie for high-adherence heavy-load freight locomotive.
Background technology
Current, the most of DC drive that adopts of the shipping electric locomotive that travels on China's circuit, as SS1, SS3, SS4, SS6, the electric locomotive of SS7 type DC drive, the axle of existing DC drive shipping electric locomotive Co bogie truck heavily is 23 tons, towing point height, has limited the performance of the tractive force of locomotive; Maximum speed 100km/h has limited locomotive running velocity on the line; Motor maximum power 800kw, the power of locomotive is little, speed and freight transport volume when having limited the locomotive traction vehicle; Adopt one to be soft two to be hard suspension, the running stability of locomotive is relatively poor.
AC drive freight locomotive is at the early-stage in China, locomotive ripe and batch manufacturing all is from external introduction, the harmonious HXD2 that introduces as the harmonious HXD1 that introduces from Siemens, French A Er company stone, the HXD3 type AC transmission electric power locomotive that Toshiba Corp introduces.
The Bo two-axle bogie that harmonious HXD1, HXD2 type AC transmission electric power locomotive adopt, every locomotive is made up of two joint locomotives, and every joint locomotive is equipped with two Bo two-axle bogies, and Locomotive Axle Load is 25 tons, maximum speed 120km/h.The Co two-axle bogie that HXD3 type AC transmission electric power locomotive adopts, Locomotive Axle Load is 25 tons, maximum speed 120km/h.
Retrieve the document of Co three axle truck in the document, relate to multiple utility model bogie truck, what these bogie trucks were mainly considered is the dynamic performance influence of the hang of motor to locomotive; Perhaps consider three load carrying vehicle bogie trucks, the bogie truck of itself and freight locomotive has the difference of essence on structure and performance, and the truck vehicle bogie truck does not have special requirement to adhesive performance.
The utility model content
The purpose of this utility model provides has the 120km/h high power AC drive freight locomotive bogie truck that tractive output is big, adhesion weight is big, towability is big, and its drive ability, safe reliability index, maintainability all are improved.
The heavily loaded shipping Co of a kind of high adhesion bogie truck that the utility model provides comprises wheel to drive system, framework, a secondary suspension device, draw gear, motor suspension device, brake equipment, three wheels is installed to reaching drive system on each bogie truck; Wheel adopts the seize of integral type band flexible clutch to hang to drive system and drives, AC traction electric motor, its miniature gears two ends are supported on the gear case by two bearings, pinion shaft links to each other by an elastic coupling with motor shaft, big gear wheel is directly installed on the axletree, and large and small gear adopts helical wheel; Gear case is a carrying structure, and near vertical branch mailbox big miniature gears joint portion, the pinion stand that the miniature gears part is installed are contained on the traction electric machine as the motor outer end cap, and on axletree, fix by Bolt Connection by big pinion stand by bearing installation for the canine tooth roller box; One, three arbor wheels install the little integral type conical bearing of end-play to axle box device, and two arbor wheels are installed the big integral type cylindrical bearing of end-play to axle box device.
On axletree, opposite side is suspended on the framework by suspension rod traction electric machine one side by bearing installation, and rubber arthrosis is equipped with at the suspension rod two ends.
Suspension adopts one to be hard two to be soft junction configuration formula, is that spring, is that vertical damper, is that bearing cap shim and axlebox rod are formed by one.One is that spring is installed on the axle box, and supporting framework is above the spring one, and one is that vertical damper is at vertical connection framework and axle box.One is that vertical, lateral stiffness is provided by steel spring, and longitudinal rigidity is provided by axlebox rod, disposes vertical damper between axle box and the framework.Secondary suspension adopts height to scratch coil spring both sides centralized arrangement, and height is scratched coil spring vertical, horizontal, longitudinal rigidity are provided, vertical, the lateral damper of configuration between car body and the framework.By adjusting the single stage suspension system, can satisfy 23 heavily utilization requirements of electric locomotive.
Adopt the low level central authorities auxiliary draw gear of hanging of two draw bar end carriages to connect car body and bogie truck, transmit the tractive force and the braking force of locomotive.
Framework adopts order font welded-steel plate construction, and the various erection supports of bogie truck are housed above, is the agent structure of bogie truck, and framework bears quality and the transmitting tractive power and the braking force of car body.
The bogie structure that the utility model provides can satisfy the heavily utilization requirement of electric locomotive of 25 tons of axles.
Description of drawings
Fig. 1 turns to shelf structure figure among the utility model embodiment, wherein A is a front view, and B is a birds-eye view;
Fig. 2 is that wheel is to driving device structure figure among the utility model embodiment, and wherein A is a front view, and B is a lateral plan;
Fig. 3 is an axle box device constructional drawing among the utility model embodiment, wherein (A) be two wheels to axle box, be that one, three wheel is to axle box (B);
Fig. 4 is a motor suspension structure drawing of device among the utility model embodiment;
Fig. 5 is a single stage suspension structure drawing of device among the utility model embodiment, and wherein A is a front view, and B is a lateral plan;
Fig. 6 is a secondary suspension structure drawing of device among the utility model embodiment, and wherein A is a front view, and B is a birds-eye view;
Fig. 7 is a draw gear constructional drawing among the utility model embodiment, and wherein A is a front view, and B is a birds-eye view;
Fig. 8 is framework structure figure among the utility model embodiment, and wherein A is a front view, and B is a birds-eye view;
Fig. 9 is brake device structure figure among the utility model embodiment, and wherein A is a front view, and B is a lateral plan, and C is a birds-eye view.
The specific embodiment
Below with reference to the drawings and specific embodiments the utility model is described in further details.
As shown in Figure 1, the heavily loaded shipping Co bogie truck of the high adhesion of a kind of locomotive that the utility model embodiment provides, it comprises three wheels to 5, every take turns on two cover axle box devices 13, a cover driver element 15, a high power AC traction motor 16 are installed, their form wheel to actuating device.Being equipped with two one on each axle box 13 is spring 8, wheel is a vertical damper 6 to being equipped with vertical one on the 5-1,2, it is above the spring 8 that framework 11 is installed in one, one is that vertical damper 6 connects framework 11 and axle box 13, framework 11 every sides are equipped with three secondary springs 10, car body 1 drops on the secondary spring 10, and it is that vertical damper 17, one two are that lateral damper 14, two is that the shock absorber two ends link to each other with car body 1, framework 11 respectively that the every side of bogie truck is equipped with one two.One cover draw gear 2 is arranged on each bogie truck, connect car body 1 and framework 11, brake equipment 7 is housed on each wheel.
On four angles of framework 11 four sandboxes 3 are installed, on framework 11, sand pipe is near the wheel below by bolted for sandbox 3.In framework 11 the place aheads one cover wheel rim lubricating system 4 is housed, nozzle alignment first arbor wheel of wheel flange lubricating system 4 is to the wheel rim of 5-1.
As shown in Figure 2, the height that provides of the utility model the utility model embodiment adhere heavily loaded shipping Co steering framing wheel to drive system by wheel to 5, axle box 13, driver element 15, high power AC traction motor 16 form.Traction electric machine 16 is connected by elastic coupling 21 with miniature gears 24, one end of flexible clutch 21 adopts axis of cone interference to be assemblied in the traction electric machine 16 rotating shaft endoporus, the other end adopts the end face tooth to be connected with miniature gears 24, axially fasten with king bolt 23 again, by the moment of torsion of flexible clutch 21 transmitting tractive motors.Cylindrical bearing 25 supportings are adopted at miniature gears 24 two ends, and the outer end is equipped with a four-point contact ball 26 in addition, and cylindrical bearing 25 bears radial weight, and four-point contact ball 26 bears axial load.Cylindrical bearing 25, four-point contact ball 26 are installed in the pinion stand 22, and lubricated by gear oil, pinion stand 22 is installed in traction electric machine 16 end faces as the end cap of traction electric machine 16.Big gear wheel 27 adopts the helical teeth transmissions with miniature gears 24, and big gear wheel 27 is directly installed on wheel on 5, and canine tooth roller box 30 is installed on the big gear wheel 27 by cylindrical bearing 28, and cylindrical bearing 28 bears radial weight.Pinion stand 22 is unitary construction with canine tooth roller box 30 by bolted connection.For the correct engagement that guarantees big miniature gears, the even carrying of traction electric machine 16, the other end of traction electric machine 16 is bearing on the axletree by a deep groove ball bearing 29, and deep groove ball bearing 29 bears radially, axial load.
As shown in Figure 3, the height that the utility model embodiment provides is adhered heavily loaded shipping Co steering framing wheel to axle box 13, one, three arbor wheels have adopted band leak free integral type tapered roller bearing 37 to axle box 13, two breast wheels have adopted band leak free integral type cylindrical roller bearing 37 to axle box 13, journal box body 35 by bearing installation at the axletree two ends.
As shown in Figure 4, the height that the utility model embodiment provides traction electric machine 16 suspension gears in the heavily loaded shipping Co bogie truck of adhering, form by traction electric machine suspension rod 40 and safe supporting plate 41, traction electric machine 16 1 sides are bearing on the axletree by bearing, opposite side is hung on framework by motor suspension rod 40, rubber arthrosis is equipped with at motor suspension rod 40 two ends, relaxes vibration and the impact of railway line to traction electric machine 16.Supporting traction electric machine 16 prevented that locomotive from overturning when safe supporting plate 41 broke down fracture at motor suspension rod 40.
As shown in Figure 5, the height that the utility model embodiment the provides single stage suspension device in the heavily loaded shipping Co bogie truck of adhering is that spring 8, is that vertical damper 6, is that bearing cap shim 50 is formed with axlebox rod 51 by one.One is that spring 8 is installed on the axle box 13, and it is above the spring 8 that framework 11 is bearing in one, and one is that vertical damper 6 is that spring 8 and is vibration and the impact that vertical damper 6 couplings relax locomotive together at vertical connection framework and axle box 13.Axlebox rod 51 vertically connects axle box 13 and framework 11, transmits the tractive force and the braking force of locomotive.One is that bearing cap shim 50 is adjusted the operating altitude of spring and the axle of locomotive weighs.
As shown in Figure 6, the height that the utility model embodiment the provides heavily loaded shipping Co bogie truck secondary suspension device of adhering is that vertical damper 17, two is that lateral damper 14 is formed by secondary spring 10, two.Secondary spring 10 is installed on the framework 11, car body 1 is bearing in above the secondary spring 10, two is vertical damper 17 at vertical connection framework 11 and car body 1, and secondary spring 10, two is that lateral damper 14 and two is that vertical damper 17 mates vibration and the impact that together relaxes locomotive.
As shown in Figure 7, the height that the utility model embodiment the provides draw gear 2 in the heavily loaded shipping Co bogie truck of adhering is made up of draw bar () 61, traction seat 62, suspension rod 63, connecting pin 64, draw bar (two) 65, safe steel rope 66.Traction seat 62 is installed on the car body 1 by bolt, draw bar (one) 63 front end is equipped with rubber arthrosis and connects traction seat 62, the other end connects the front end of draw bar (two) 65 by connecting pin 64, the front end of draw bar (two) 65 connects framework 11 by suspension rod 63 simultaneously, rubber arthrosis is equipped with at the two ends of suspension rod 63, and the rear end of draw bar (two) 65 is equipped with rubber arthrosis and is connected framework 11.Safe steel rope 66 plays the safety guard-safeguard effect and prevents that draw bar () 63, draw bar (two) from coming off.
As shown in Figure 8, the height that the utility model embodiment the provides framework 11 in the heavily loaded shipping Co bogie truck of adhering is formed by preceding end carriage 61, two curb girders 62, draw beam 63, intermediate beam 64, back end carriage 65 assembly weldings.Each beam body is formed by the steel plate assembly welding, also is welded with various mount pads on the framework 11.
As shown in Figure 9, the height that the utility model embodiment the provides brake equipment 7 in the heavily loaded shipping Co bogie truck of adhering is made up of the brake unit 71 of two band energy storing brake devices, brake disc 72, four brake units 73.The brake unit 71 and the brake unit 73 of band energy storing brake device are hung on framework 11, and brake disc is installed on the wheel.

Claims (5)

1. the heavily loaded shipping Co of a high adhesion bogie truck comprises wheel to drive system, framework, a secondary suspension device, draw gear, motor suspension device, brake equipment, it is characterized in that being equipped with on each bogie truck three wheels to reaching drive system; Wheel adopts the seize of integral type band flexible clutch to hang to drive system and drives, AC traction electric motor, its miniature gears two ends are supported on the gear case by two bearings, pinion shaft links to each other by an elastic coupling with motor shaft, big gear wheel is directly installed on the axletree, and large and small gear adopts helical wheel; Gear case is a carrying structure, and near vertical branch mailbox big miniature gears joint portion, the pinion stand that the miniature gears part is installed are contained on the traction electric machine as the motor outer end cap, and on axletree, fix by Bolt Connection by big pinion stand by bearing installation for the canine tooth roller box; One, three arbor wheels install the little integral type conical bearing of end-play to axle box device, and two arbor wheels are installed the big integral type cylindrical bearing of end-play to axle box device.
2. the heavily loaded shipping Co bogie truck of high adhesion according to claim 1, it is characterized in that traction electric machine one side by bearing installation on axletree, opposite side is suspended on the framework by suspension rod, rubber arthrosis is equipped with at the suspension rod two ends.
3. the heavily loaded shipping Co bogie truck of high adhesion according to claim 1 is characterized in that suspension adopts one to be hard two to be soft junction configuration formula, is that spring, is that vertical damper, is that bearing cap shim and axlebox rod are formed by one.One is that spring is installed on the axle box, and supporting framework is above the spring one, and one is that vertical damper is at vertical connection framework and axle box.
4. the heavily loaded shipping Co bogie truck of high adhesion according to claim 1 is characterized in that adopting the low level central authorities auxiliary draw gear of hanging of two draw bar end carriages to connect car body and bogie truck.
5. the heavily loaded shipping Co bogie truck of high adhesion according to claim 1 is characterized in that framework adopts order font welded-steel plate construction.
CN2009202917452U 2009-12-09 2009-12-09 Co bogie of high-adhesiveness heavy-load freight locomotive Expired - Lifetime CN201559666U (en)

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Application Number Priority Date Filing Date Title
CN2009202917452U CN201559666U (en) 2009-12-09 2009-12-09 Co bogie of high-adhesiveness heavy-load freight locomotive

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823493B (en) * 2009-12-09 2012-03-28 南车株洲电力机车有限公司 Co bogie for high-adherence heavy-load freight locomotive
CN102582645A (en) * 2012-02-12 2012-07-18 株洲时代电子技术有限公司 Electric transmission bogie for track engineering vehicle
CN102673575A (en) * 2012-05-29 2012-09-19 南车株洲电力机车有限公司 Wheelset drive system and steering frame using same
CN103273939A (en) * 2013-05-31 2013-09-04 南车株洲电力机车有限公司 Bogie and framework thereof
CN109591839A (en) * 2019-01-25 2019-04-09 西南交通大学 A kind of bogie primary-suspension positioning device
CN110962873A (en) * 2018-09-28 2020-04-07 中车大同电力机车有限公司 High-power permanent magnet direct-drive bogie and rapid passenger locomotive

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823493B (en) * 2009-12-09 2012-03-28 南车株洲电力机车有限公司 Co bogie for high-adherence heavy-load freight locomotive
CN102582645A (en) * 2012-02-12 2012-07-18 株洲时代电子技术有限公司 Electric transmission bogie for track engineering vehicle
CN102582645B (en) * 2012-02-12 2015-07-01 株洲时代电子技术有限公司 Electric transmission bogie for track engineering vehicle
CN102673575A (en) * 2012-05-29 2012-09-19 南车株洲电力机车有限公司 Wheelset drive system and steering frame using same
CN103273939A (en) * 2013-05-31 2013-09-04 南车株洲电力机车有限公司 Bogie and framework thereof
CN103273939B (en) * 2013-05-31 2015-10-21 南车株洲电力机车有限公司 A kind of bogie truck and framework thereof
CN110962873A (en) * 2018-09-28 2020-04-07 中车大同电力机车有限公司 High-power permanent magnet direct-drive bogie and rapid passenger locomotive
CN110962873B (en) * 2018-09-28 2021-02-02 中车大同电力机车有限公司 High-power permanent magnet direct-drive bogie and rapid passenger locomotive
CN109591839A (en) * 2019-01-25 2019-04-09 西南交通大学 A kind of bogie primary-suspension positioning device
CN109591839B (en) * 2019-01-25 2023-09-29 西南交通大学 Primary suspension positioning device for bogie

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20100825

Effective date of abandoning: 20091209