CN201214426Y - Central beam type traction device - Google Patents
Central beam type traction device Download PDFInfo
- Publication number
- CN201214426Y CN201214426Y CNU2008200050744U CN200820005074U CN201214426Y CN 201214426 Y CN201214426 Y CN 201214426Y CN U2008200050744 U CNU2008200050744 U CN U2008200050744U CN 200820005074 U CN200820005074 U CN 200820005074U CN 201214426 Y CN201214426 Y CN 201214426Y
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- center
- traction
- cross beam
- traction device
- pull bar
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Abstract
The utility model relates to a central cross beam type traction device which substitutes the prior bolster transmission structure, can effectively reduce the overall mass of a bogie and simplify a traction structure for the convenience of overhaul, reduce the energy consumption in the longitudinal traction force transmission, and control and reduce the operation noise. The traction device is provided with a central cross beam used to connect the side beams of frames on both sides. The side of the central cross beam is provided with a longitudinal tension rod seat used to connect a longitudinal traction rod; the longitudinal traction rod is connected with a linear motor. The central cross beam is provided with a traction rod seat used to connect the traction rod; and the traction rod is connected with a traction beam. Central pins which are connected with a vehicle respectively go through and connect the traction beam and the central cross beam. The linear motor directly transmits the longitudinal traction force to the central cross beam through the longitudinal traction rod, and then to the traction beam through the traction rod, and the traction beam transmits the traction force to the vehicle through the central pins, so that the linear motor drives the vehicle to move.
Description
Technical field
The utility model relates to a kind of draw gear that is used for rail vehicle truck, belongs to mechanical manufacturing field.
Background technology
Be applied to the linear electric motors bogie truck of guideway vehicle at present, generally adopt the bolster structure to transmit the longitudinal traction power of transmitting to car body from linear electric motors.The tractive force of linear electric motors is to pass to framework by the longitudinal traction bar, passes to bolster by draw bar again, and the back passes to car body by center pin.
Its braking force passes to framework by wheel to forming, and passes to bolster again, and the back passes to car body by center pin.、
Because the quality of bogie truck is bigger, adopt the bogie structure of bolster mode of traction also comparatively complicated, thereby bring the loaded down with trivial details of component inspection process, also strengthened the expenditure of energy in the longitudinal traction power transmittance process simultaneously.Particularly when high-speed cruising, the parts noise between the draw gear is bigger, has influence on the traveling comfort that the passenger takes guideway vehicle.
The utility model content
The utility model design goal is to provide a kind of later-model center cross beam type traction device, to address the above problem and defective.Substitute existing bolster transferring structure by the center cross beam type traction device, can reduce the bogie truck total quality effectively, simplify hitch structure so that maintenance, and can reduce expenditure of energy in the longitudinal traction power transmittance process, and control and reduce to move the generation of noise.
Another design goal is that cross beam type two draw bar structures in employing center can reduce axle and heavily shift, improve utilization of adhesion, thereby transmit longitudinal traction power and braking force reliably, help the relative motion between car body and the bogie truck.
For realizing above-mentioned design goal, described center cross beam type traction device has a center crossbeam that connects the both sides truck side sill.
Sidepiece at the center crossbeam is provided with the longitudinal tie seat that is used to connect the longitudinal traction bar, and the longitudinal traction bar is connected with linear electric motors.
The center crossbeam is provided with the drawing pull bar seat that is used to connect drawing pull bar, and drawing pull bar connects a draw beam.
The center pin that upwards connects car body runs through respectively and connects draw beam and center crossbeam.
As above-mentioned scheme feature, linear electric motors directly pass to the center crossbeam by the longitudinal traction bar with longitudinal traction power, pass to draw beam by drawing pull bar again, draw beam passes to car body with longitudinal traction power by center pin again, thereby realizes the purpose of linear motor driving car body.
For improving the unfailing performance of transmitting longitudinal traction power and braking force simultaneously, further improvement project is,
Described drawing pull bar seat is provided with 2, and 2 drawing pull bar of bonded assembly are connected with 2 drawing pull bar seats of draw beam end respectively, and forms the planar structure of zigzag.
Be the collision between buffering center pin and the center crossbeam, the refinement scheme that can take is to be provided with 2 horizontal buffer seats that are used to install horizontal buffer at the center of center crossbeam, the fastening center pin of horizontal buffer clamping.
Horizontal buffer can limit car body (the particularly high-speed cruising on curve track) in service and produce excessive traversingly, and the recuperability of non-linear growth can be provided.
Collision between buffering car body and the bogie truck is provided with 2 lateral damper seats that are used to install 2 lateral oil pressure dampers in the end of draw beam, and 2 lateral oil pressure dampers connect truck frame respectively;
Be provided with the center guide that is used to connect center pin at the center of draw beam.
Center guide between center pin and the draw beam is connected with framework by lateral damper, utilizes the damping of vibrations that provides to improve the lateral vibration performance.
And the lower end of center pin is fixedly connected on crossbeam below, center by closure plate and bolt.
For improving rotation and the buffering between each connection structure, the improvement project of traction element is had:
The longitudinal traction bar has a drag link body, and its end is provided with the tow attachment that metal and building rubber compound form.
The two ends of center crossbeam are connected with truck frame by elastic panel nodes.
Drawing pull bar has a drag link body, and its two ends connect center crossbeam, draw beam respectively by the traction node.
The relative displacement of car body and bogie truck can be realized that there is rubber nodal point at the two ends of drawing pull bar by the rotation of drawing pull bar, thereby drawing pull bar can be rotated relative to draw-bar seat.
Content to sum up, the advantage of described center cross beam type traction device is:
1, substitute existing bolster transferring structure with the center cross beam type traction device, can simplify effectively traction element quantity with reduce the bogie truck total quality, hitch structure easy access after simplifying.
2, can reduce expenditure of energy in the longitudinal traction power transmittance process.
3, control and reduce to move the generation of noise, improve the traveling comfort that the passenger takes guideway vehicle.
4, adopt the structure of the two drawing pull bar of zigzag, can reduce axle and heavily shift, improve utilization of adhesion, thereby transmit longitudinal traction power and braking force reliably, help the relative motion between car body and the bogie truck.
Description of drawings
Now in conjunction with the following drawings the utility model is described further,
Fig. 1 is the schematic three-dimensional shaft side figure of center cross beam type traction device;
Fig. 2 is the connection diagram (linear electric motors are not shown in the drawings) of center crossbeam and linear electric motors;
Fig. 3 is the connection diagram of center crossbeam and draw beam;
Fig. 4 is the generalized section that is connected of draw beam and center pin;
Fig. 5 is the scheme drawing of longitudinal traction bar;
Fig. 6 is the scheme drawing of drawing pull bar;
Have center pin 1, draw beam 2, longitudinal traction bar 3, drawing pull bar 4, center crossbeam 5, lateral oil pressure damper 6, drawing pull bar seat 7, longitudinal tie seat 8, horizontal buffer seat 9, elastic panel nodes 10, horizontal buffer 12, traction node 13, center guide 14, drag link body 15, tow attachment 16 and drag link body 17 to shown in Figure 6 as Fig. 1.
The specific embodiment
The two ends of center crossbeam 5 are by the curb girder of elastic panel nodes 10 connection truck frames.Elastic panel nodes 10 is the one-piece constructions that formed by rubber and metal sulfuration, and the rigidity of design requirement can be provided, and by optimizing longitudinal rigidity, can alleviate transmission of vibration between draw gear integral body and the framework.
Sidepiece at center crossbeam 5 is provided with the longitudinal tie seat 8 that is used to connect longitudinal traction bar 3.Longitudinal traction bar 3 has a drag link body 15, and the tow attachment 16 that metal and the building rubber compound by its end forms is connected linear electric motors.
Drawing pull bar 4 has a drag link body 17, and its two ends connect center crossbeam 5 and draw beam 2 respectively by traction node 13.
2 drawing pull bar 4 are connected with 2 drawing pull bar seats of draw beam 2 ends respectively, and form the planar structure of zigzag.
2 drawing pull bar 4 are zigzag, and the rigidity that design requirement can be provided is to reduce transmission of vibration between center crossbeam 5 and the draw beam 2.
The center pin 1 that upwards connects car body runs through respectively and connects draw beam 2 and center crossbeam 5.
Be provided with 2 horizontal buffer seats 9 that are used to install horizontal buffer 12 at the center of center crossbeam 5, the fastening center pin 1 of horizontal buffer 12 clampings.The lower end of center pin 1 is fixedly connected on center crossbeam 5 belows by closure plate and bolt.
End at draw beam 2 is provided with, and is used to install 2 lateral damper seats of 2 lateral oil pressure dampers 6, and 2 lateral oil pressure dampers 6 connect truck frame respectively.
Be connected with center crossbeam 5 by drawing pull bar 4, be connected with framework, the damping of vibrations that provides is provided, improve the lateral vibration performance by lateral damper 6.
Be provided with the center guide 14 that is used to connect center pin 1 at the center of draw beam 2, the inside and outside steel bushing that all is set to of center guide 14, the centre is a polysulphide rubbers, only transmits horizontal load, to make things convenient for car body fall car and lifting.
Shown in such scheme and accompanying drawing, on the axial location of linear electric motors, be provided with a longitudinal traction bar 3 with certain-length, this draw bar 3 can end wise fixing linear electric motors and transmit longitudinal traction power and braking force.]
The tow attachment 16 of metal and building rubber compound is all adopted at the two ends of longitudinal traction bar 3, and the rigidity optimization of design requirement can be provided, and can reduce transmission of vibration between linear electric motors and the last square structure.
Those skilled in the art can understand, and described center cross beam type traction device can be used for articulated bogie, also can be applicable to common linear electric motors bogie truck simultaneously.
For non-rectilinear motor steering frame, only need cancellation longitudinal traction bar 3 in the cross beam type traction device of above-mentioned center, can realize the longitudinal traction effect.
Claims (8)
1, a kind of center cross beam type traction device, it is characterized in that: center crossbeam (5) with a connection both sides truck side sill, sidepiece at center crossbeam (5) is provided with the longitudinal tie seat (8) that is used to connect longitudinal traction bar (3), and longitudinal traction bar (3) is connected with linear electric motors;
Center crossbeam (5) is provided with the drawing pull bar seat (7) that is used to connect drawing pull bar (4), and drawing pull bar (4) connects a draw beam (2);
The center pin (1) that upwards connects car body runs through respectively and connects draw beam (2) and center crossbeam (5).
2, center according to claim 1 cross beam type traction device, it is characterized in that: described drawing pull bar seat (7) has 2, and 2 drawing pull bar (4) are connected with 2 drawing pull bar seats of draw beam (2) end respectively, and form the planar structure of zigzag.
3, center according to claim 1 and 2 cross beam type traction device, it is characterized in that: be provided with 2 the horizontal buffer seats (9) that are used to install horizontal buffer (12), the fastening center pin of horizontal buffer (12) clamping (1) at the center of center crossbeam (5).
4, center according to claim 3 cross beam type traction device, it is characterized in that: the end at described draw beam (2) is provided with, be used to install 2 lateral damper seats of 2 lateral oil pressure dampers (6), 2 lateral oil pressure dampers (6) connect truck frame respectively;
Be provided with the center guide (14) that is used to connect center pin (1) at the center of draw beam (2).
5, center according to claim 4 cross beam type traction device is characterized in that: the lower end of center pin (1) is fixedly connected on center crossbeam (5) below by closure plate and bolt.
6, center according to claim 4 cross beam type traction device, it is characterized in that: longitudinal traction bar (3) has a drag link body (15), and its end is provided with the tow attachment (16) that metal and building rubber compound form.
7, center according to claim 6 cross beam type traction device, it is characterized in that: center crossbeam (5) two ends are connected with truck frame by elastic panel nodes (10).
8, center according to claim 7 cross beam type traction device, it is characterized in that: drawing pull bar (4) has a drag link body (17), and its two ends connect center crossbeam (5), draw beam (2) respectively by traction node (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200050744U CN201214426Y (en) | 2008-04-25 | 2008-04-25 | Central beam type traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200050744U CN201214426Y (en) | 2008-04-25 | 2008-04-25 | Central beam type traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214426Y true CN201214426Y (en) | 2009-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200050744U Expired - Lifetime CN201214426Y (en) | 2008-04-25 | 2008-04-25 | Central beam type traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201214426Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966851A (en) * | 2010-07-08 | 2011-02-09 | 株洲时代新材料科技股份有限公司 | Traction method and system for rail transportation |
| CN101565050B (en) * | 2008-04-25 | 2011-04-20 | 南车青岛四方机车车辆股份有限公司 | Central cross beam type traction device |
| CN102407860A (en) * | 2011-09-30 | 2012-04-11 | 南车株洲电力机车有限公司 | Articulated bogie traction device |
| CN102765402A (en) * | 2012-07-04 | 2012-11-07 | 唐山轨道客车有限责任公司 | Metro bogie |
| CN104477195A (en) * | 2014-11-28 | 2015-04-01 | 南车株洲电力机车有限公司 | Multifunctional compact traction device for center pin |
| CN105197055A (en) * | 2015-09-22 | 2015-12-30 | 南车南京浦镇车辆有限公司 | Installation structure of traction rod |
| CN105365839A (en) * | 2015-12-10 | 2016-03-02 | 西南交通大学 | Traction nodding control device used for linking straddle type single-rail single-shaft bogie with vehicle body |
| CN112477613A (en) * | 2019-09-11 | 2021-03-12 | 中车唐山机车车辆有限公司 | Magnetic-levitation train traction device and magnetic-levitation train |
-
2008
- 2008-04-25 CN CNU2008200050744U patent/CN201214426Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565050B (en) * | 2008-04-25 | 2011-04-20 | 南车青岛四方机车车辆股份有限公司 | Central cross beam type traction device |
| CN101966851A (en) * | 2010-07-08 | 2011-02-09 | 株洲时代新材料科技股份有限公司 | Traction method and system for rail transportation |
| CN101966851B (en) * | 2010-07-08 | 2013-01-09 | 株洲时代新材料科技股份有限公司 | Traction method and system for rail transportation |
| CN102407860A (en) * | 2011-09-30 | 2012-04-11 | 南车株洲电力机车有限公司 | Articulated bogie traction device |
| CN102407860B (en) * | 2011-09-30 | 2015-07-29 | 南车株洲电力机车有限公司 | Articulated bogie traction device |
| CN102765402A (en) * | 2012-07-04 | 2012-11-07 | 唐山轨道客车有限责任公司 | Metro bogie |
| CN104477195A (en) * | 2014-11-28 | 2015-04-01 | 南车株洲电力机车有限公司 | Multifunctional compact traction device for center pin |
| CN105197055A (en) * | 2015-09-22 | 2015-12-30 | 南车南京浦镇车辆有限公司 | Installation structure of traction rod |
| CN105365839A (en) * | 2015-12-10 | 2016-03-02 | 西南交通大学 | Traction nodding control device used for linking straddle type single-rail single-shaft bogie with vehicle body |
| CN112477613A (en) * | 2019-09-11 | 2021-03-12 | 中车唐山机车车辆有限公司 | Magnetic-levitation train traction device and magnetic-levitation train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CSR, QINGDAO SIFANG RAILWAY CO., LTD. Free format text: FORMER NAME: CSR SIFANG RAILWAY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Qingdao, Chengyang District, Shandong City, Hong Hu Zhen, zip code: 266111 Patentee after: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. Address before: Qingdao, Chengyang District, Shandong City, Hong Hu Zhen, zip code: 266111 Patentee before: CSR Sifang Locomotive and Rolling Stock Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090401 Effective date of abandoning: 20080425 |