CN204200879U - 100% low-floor track train exports rubber coupling device - Google Patents
100% low-floor track train exports rubber coupling device Download PDFInfo
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- CN204200879U CN204200879U CN201420580131.7U CN201420580131U CN204200879U CN 204200879 U CN204200879 U CN 204200879U CN 201420580131 U CN201420580131 U CN 201420580131U CN 204200879 U CN204200879 U CN 204200879U
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- output shaft
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- wedge type
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Abstract
The utility model relates to low-floor track train driving torque transmission device, namely a kind of 100% low-floor track train exports rubber coupling device, comprise hollow output shaft, the moment of torsion being positioned at hollow output shaft two ends transmits damping device, wherein: one end of described hollow output shaft has hollow output shaft end-tooth, the moment of torsion transmission damping device arranged at hollow output shaft end face increment is connected with the output shaft in speed-changing gear box by bolt III, and the connecting base end-tooth of this moment of torsion transmission damping device is positioned at the inner side of connecting base end tooth wheel; The wheel land transmitting damping device at the moment of torsion of the hollow output shaft the other end by bolt III with axletree and take turns connecting as one.Because described structure significantly reduces installing space, is convenient to handling and improves safety and reliability.
Description
Technical field
The utility model relates to low-floor track train driving torque transmission device, especially a kind of 100% low-floor track train output rubber coupling device reducing installing space, be convenient to load and unload and improve safety and reliability.
Background technique
Low-floor rail vehicle refers to floor height to the top of rail generally at the rail traffic vehicles of 350 ~ below 400mm.The entrance height of this vehicle is very low, gets on or off the bus very convenient, especially to old man, children and handicapped people.Low-floor rail vehicle does not need to arrange high platform, and track can be laid immediately on road surface, or utilizes original streetcar track; Vehicle can pass through the very little curve of radius, is adapted to urban ground road conditions, significantly can reduces the cost of circuit.The train marshalling list 2 ~ 3 of general low-floor rail vehicle saves, and total length 20 ~ 35m, has medium capacity.The most significant advantage of low-floor track train is ultra-low noise, high-environmental, strong adaptability to Plain landforms, can walk the major-minor centers, city such as down town, residential belt, industry park.
A kind of low-floor track train wedge-shaped rubber coupling device is disclosed in Chinese patent 201120269774.6, the technological scheme of the announcement in this low-floor track train wedge-shaped rubber coupling device effectively achieves the driving torque transmission between speed-changing gear box and wheel, and deviation, angular displacement and the relative movement between speed-changing gear box output shaft and wheel can be absorbed, maximum (top) speed when performance fully meets vehicle operating, peak torque requirement, can bear launch train, braking and the vibration produced due to rail conditions and impact.But due to self structure, speed-changing gear box is positioned at the input end [i.e. a wedge-shaped rubber outer end] of coupling device, required installing space is large, is unfavorable for the handling of coupling device and speed-changing gear box, in use causes safety and reliability to reduce.
Model utility content
The purpose of this utility model is to provide a kind of 100% low-floor track train output rubber coupling device reducing installing space, be convenient to load and unload and improve safety and reliability.
The technological scheme adopted for realizing the utility model above-mentioned purpose is: a kind of 100% low-floor track train exports rubber coupling device, comprise hollow output shaft, the moment of torsion being positioned at hollow output shaft two ends transmits damping device, it is characterized in that: one end of described hollow output shaft has hollow output shaft end-tooth, the moment of torsion transmission damping device arranged at hollow output shaft end face increment comprises again connecting base end tooth wheel, the connecting base end-tooth of this connecting base end tooth wheel is positioned at the inner side of connecting base end tooth wheel, be evenly equipped with connecting base end tooth in the outer of connecting base end tooth wheel and connect petal, the outer being connected petal with connecting base end tooth by wedge type block rubber locating stud bottom the outer of wedge type block rubber I is located, bolt I is fixed on the top that connecting base end tooth connects petal after passing from the top, outer of wedge type block rubber I simultaneously, bolt I and wedge type block rubber locating stud integrally carry input torque, trapezoidal contiguous block I is embedded with between wedge type block rubber I, the outer being connected petal I with star-disc end tooth by trapezoidal contiguous block locating stud bottom the outer of this trapezoidal contiguous block I is located, simultaneously bolt II connects the top of petal I from the star-disc end tooth be fixed on star-disc end tooth I outer after the top, outer of trapezoidal contiguous block I is passed, and bolt II and trapezoidal contiguous block locating stud integrally carry input torque, described hollow output shaft end-tooth engages with the star-disc end-tooth of star-disc end I,
The wheel land on the end being fixed on the hollow output shaft the other end is comprised again at the moment of torsion transmission damping device of the hollow output shaft the other end, the outer of this wheel land is evenly equipped with connection petal, located with the outer being connected petal by another wedge type block rubber locating stud bottom the outer of wedge type block rubber II, bolt IV is fixed on the top connecting petal after passing from the top, outer of wedge type block rubber II simultaneously, and described bolt IV integrally carries output torque with wedge type block rubber locating stud; Trapezoidal contiguous block II is embedded with between wedge type block rubber II, located by the outer of another trapezoidal contiguous block locating stud and star-disc end tooth II bottom the outer of described trapezoidal contiguous block II, simultaneously bolt V connects the top of petal II from the star-disc end tooth be fixed on star-disc end tooth II outer after the top, outer of trapezoidal contiguous block II is passed, and bolt V and trapezoidal contiguous block locating stud integrally carry output torque; This star-disc end tooth II is bolted in hollow output shaft;
During use, wheel land is by bolt III and axletree and take turns connecting as one, and connecting base end tooth wheel is connected with the output shaft in speed-changing gear box by another bolt III.
Due to said structure, connecting base end-tooth is positioned at the inner side of connecting base end tooth wheel, gearbox is transmitted between damping device at two moments of torsion, significantly reduces installing space, be convenient to handling and improve safety and reliability; Simultaneously moment of torsion transmits the wedge type block rubber I of damping device, trapezoidal contiguous block I, wedge type block rubber II and trapezoidal contiguous block II and is all bolted from top, though entirety is little further installing space, is beneficial to operation.
Accompanying drawing explanation
The nonlimiting examples that the utility model can be provided by accompanying drawing further illustrates.
Fig. 1 is perspective view of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Sectional structure schematic diagram when Fig. 3 is the utility model use.
Fig. 4 is the perspective view of the utility model connecting base end tooth wheel.
Fig. 5 is the perspective view of the utility model star-disc end I.
Fig. 6 is the perspective view of the utility model wheel land.
Fig. 7 is the perspective view of the utility model wedge type block rubber I and wedge type block rubber II.
Fig. 8 is the perspective view of the trapezoidal contiguous block of the utility model I and trapezoidal contiguous block II.
Fig. 9 is the perspective view that the utility model hollow output shaft and star-disc end tooth II connect as one.
In figure: 1, hollow output shaft; 101, hollow output shaft end-tooth; 2, connecting base end tooth wheel; 201, connecting base end-tooth; 202, connecting base end tooth connects petal; 203, bolt I; 204, wedge type block rubber I; 205, trapezoidal contiguous block I; 206, bolt II; 3, star-disc end I; 301, star-disc end tooth connects petal I; 302, star-disc end-tooth; 4, star-disc end tooth II; 401, star-disc end tooth connects petal II; 5, wheel land; 501, petal is connected; 502, bolt IV; 503, wedge type block rubber II; 504, trapezoidal contiguous block II; 6, bolt III; 7, axletree and take turns right; 8, speed-changing gear box; 9, output shaft; 10, inside groove; 11, bolt; 12, positioning strip; 13, locating slot; 14, wedge type block rubber locating stud; 15, trapezoidal contiguous block locating stud.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
See accompanying drawing 1 to 9, 100% low-floor track train in figure exports rubber coupling device, comprise hollow output shaft 1, the moment of torsion being positioned at hollow output shaft 1 two ends transmits damping device, wherein: one end of described hollow output shaft 1 has hollow output shaft end-tooth 101, the moment of torsion transmission damping device arranged at hollow output shaft end-tooth 101 end comprises again connecting base end tooth wheel 2, the connecting base end-tooth 201 of this connecting base end tooth wheel 2 is positioned at the inner side of connecting base end tooth wheel 2, be evenly equipped with connecting base end tooth in the outer of connecting base end tooth wheel 2 and connect petal 202, the outer being connected petal 202 with connecting base end tooth by wedge type block rubber locating stud 14 bottom the outer of wedge type block rubber I 204 is located, bolt I 203 is fixed on the top that connecting base end tooth connects petal 202 after passing from the top, outer of wedge type block rubber I 204 simultaneously, bolt I 203 and wedge type block rubber locating stud 14 integrally carry input torque, trapezoidal contiguous block I 205 is embedded with between wedge type block rubber I 204, the outer being connected petal I 301 with star-disc end tooth by trapezoidal contiguous block locating stud 15 bottom the outer of this trapezoidal contiguous block I 205 is located, simultaneously bolt II 206 connects the top of petal I 301 from the star-disc end tooth be fixed on star-disc end tooth I 3 outer after the top, outer of trapezoidal contiguous block I 205 is passed, and bolt II 206 and trapezoidal contiguous block locating stud 15 integrally carry input torque, described hollow output shaft end-tooth 101 engages with the star-disc end-tooth 302 of star-disc end I 3,
The wheel land 5 on the end being fixed on hollow output shaft 1 the other end is comprised again at the moment of torsion transmission damping device of hollow output shaft 1 the other end, the outer of this wheel land 5 is evenly equipped with and connects petal 501, located with the outer being connected petal 501 by another wedge type block rubber locating stud 14 bottom the outer of wedge type block rubber II 503, bolt IV 502 is fixed on the top connecting petal 501 after passing from the top, outer of wedge type block rubber II 503 simultaneously, and described bolt IV 502 integrally carries output torque with wedge type block rubber locating stud 14; Trapezoidal contiguous block II 504 is embedded with between wedge type block rubber II 503, located with the outer of star-disc end tooth II 4 by another trapezoidal contiguous block locating stud 15 bottom the outer of described trapezoidal contiguous block II 504, simultaneously bolt V 505 connects the top of petal II 401 from the star-disc end tooth be fixed on star-disc end tooth II 4 outer after the top, outer of trapezoidal contiguous block II 504 is passed, and bolt V 505 and trapezoidal contiguous block locating stud 15 integrally carry output torque; This star-disc end tooth II 4 is bolted in hollow output shaft 1;
During use, wheel land 5 is connected as one 7 by bolt III 6 and axletree and take turns, and connecting base end tooth is taken turns 2 and is connected with the output shaft 9 in speed-changing gear box 8 by another bolt III 6.In this embodiment, the moment of torsion arranged at hollow output shaft end-tooth 101 end transmits moment of torsion transmission and the buffering that damping device realizes the output shaft 9 in speed-changing gear box 8; Hollow output shaft 1 the other end moment of torsion transmit damping device realize axletree and wheel to 7 moment of torsion transmission and buffering.This structure can not only absorb deviation, angular displacement and the relative movement between speed-changing gear box output shaft and wheel, maximum (top) speed when performance fully meets vehicle operating, peak torque requirement, can bear launch train, braking and the vibration produced due to rail conditions and impact; Also significantly reduce installing space, be convenient to handling and improve safety and reliability.In this embodiment, wedge type block rubber I 205 is identical with wedge type block rubber II 503, and described trapezoidal contiguous block I 205 is identical with trapezoidal contiguous block II 504.
For improving shock-absorbing capacity, in above-described embodiment, preferably: described connecting base end tooth connects petal 202, star-disc end tooth connects petal I 301, connection petal 102 is connected petal II 401 with star-disc end tooth and is six.
For making attachment hole not by shutoff such as dusts, in above-described embodiment, preferably: described trapezoidal contiguous block I 205 is identical with trapezoidal contiguous block II 504 structure, be provided with inside groove 10 at the top of trapezoidal contiguous block I 205 and trapezoidal contiguous block II 504, in this inside groove 10, be fixed with the press strip with trapezoidal contiguous block I 205 one by bolt 11.
For ease of the handling of described wedge type block rubber I 204 with trapezoidal contiguous block I 205 and the handling of wedge type block rubber II 503 and trapezoidal contiguous block II 504, in above-described embodiment, preferably: described wedge type block rubber I 204 is identical with wedge type block rubber II 503, the connection sidewall of wedge type block rubber I 204 and wedge type block rubber II 503 is provided with positioning strip 12, this positioning strip 12 inserts in the locating slot 13 mated with it, and this locating slot 13 is positioned at the connection sidewall of trapezoidal contiguous block I 205 and trapezoidal contiguous block II 504.
Obviously, all embodiments of foregoing description are a part of embodiments of the present utility model, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the category of the utility model protection.
In sum, structure described in the utility model significantly reduces installing space, is convenient to handling and improves safety and reliability.
Claims (4)
1. a low-floor track train exports rubber coupling device, comprise hollow output shaft (1), the moment of torsion being positioned at hollow output shaft (1) two ends transmits damping device, it is characterized in that: one end of described hollow output shaft (1) has hollow output shaft end-tooth (101), the moment of torsion transmission damping device arranged at hollow output shaft end-tooth (101) end comprises again connecting base end tooth wheel (2), the connecting base end-tooth (201) of this connecting base end tooth wheel (2) is positioned at the inner side of connecting base end tooth wheel (2), be evenly equipped with connecting base end tooth in the outer of connecting base end tooth wheel (2) and connect petal (202), the outer being connected petal (202) with connecting base end tooth by wedge type block rubber locating stud (14) bottom the outer of wedge type block rubber I (204) is located, bolt I (203) is fixed on the top that connecting base end tooth connects petal (202) after passing from the top, outer of wedge type block rubber I (204) simultaneously, bolt I (203) and wedge type block rubber locating stud (14) integrally carry input torque, trapezoidal contiguous block I (205) is embedded with between wedge type block rubber I (204), the outer being connected petal I (301) with star-disc end tooth by trapezoidal contiguous block locating stud (15) bottom the outer of this trapezoidal contiguous block I (205) is located, simultaneously bolt II (206) connects the top of petal I (301) from the star-disc end tooth be fixed on star-disc end tooth I (3) outer after the top, outer of trapezoidal contiguous block I (205) is passed, and bolt II (206) and trapezoidal contiguous block locating stud (15) integrally carry input torque, described hollow output shaft end-tooth (101) is engaged with the star-disc end-tooth (302) of star-disc end I (3),
The wheel land on the end being fixed on hollow output shaft (1) the other end is comprised again at the moment of torsion transmission damping device of hollow output shaft (1) the other end, the outer of this wheel land is evenly equipped with and connects petal (501), located with the outer being connected petal (501) by another wedge type block rubber locating stud (14) bottom the outer of wedge type block rubber II (503), bolt IV (502) is fixed on the top connecting petal (501) after passing from the top, outer of wedge type block rubber II (503) simultaneously, described bolt IV (502) integrally carries output torque with wedge type block rubber locating stud (14), trapezoidal contiguous block II (504) is embedded with between wedge type block rubber II (503), located by the outer of another trapezoidal contiguous block locating stud (15) with star-disc end tooth II (4) bottom the outer of described trapezoidal contiguous block II (504), simultaneously bolt V (505) connects the top of petal II (401) from the star-disc end tooth be fixed on star-disc end tooth II (4) outer after the top, outer of trapezoidal contiguous block II (504) is passed, and bolt V (505) and trapezoidal contiguous block locating stud (15) integrally carry output torque, this star-disc end tooth II (4) is bolted in hollow output shaft (1),
During use, wheel land passes through bolt III (6) and axletree and takes turns to connect as one (7), and connecting base end tooth wheel (2) is connected with the output shaft (9) in speed-changing gear box (8) by another bolt III (6).
2. 100% low-floor track train according to claim 1 exports rubber coupling device, it is characterized in that: described connecting base end tooth connects petal (202), star-disc end tooth connects petal I (301), connection petal (102) is connected petal II (401) and is six with star-disc end tooth.
3. 100% low-floor track train according to claim 1 exports rubber coupling device, it is characterized in that: described trapezoidal contiguous block I (205) is identical with trapezoidal contiguous block II (504) structure, be provided with inside groove (10) at the top of trapezoidal contiguous block I (205) and trapezoidal contiguous block II (504), in this inside groove (10), be fixed with the press strip with trapezoidal contiguous block I (205) one by bolt (11).
4. 100% low-floor track train according to claim 1 exports rubber coupling device, it is characterized in that: described wedge type block rubber I (204) is identical with wedge type block rubber II (503), the connection sidewall of wedge type block rubber I (204) and wedge type block rubber II (503) is provided with positioning strip (12), this positioning strip (12) inserts in the locating slot (13) mated with it, and this locating slot (13) is positioned at the connection sidewall of trapezoidal contiguous block I (205) and trapezoidal contiguous block II (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580131.7U CN204200879U (en) | 2014-10-09 | 2014-10-09 | 100% low-floor track train exports rubber coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580131.7U CN204200879U (en) | 2014-10-09 | 2014-10-09 | 100% low-floor track train exports rubber coupling device |
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| Publication Number | Publication Date |
|---|---|
| CN204200879U true CN204200879U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420580131.7U Active CN204200879U (en) | 2014-10-09 | 2014-10-09 | 100% low-floor track train exports rubber coupling device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763262A (en) * | 2017-01-05 | 2017-05-31 | 株洲九方装备股份有限公司 | A kind of 100% low floor vehicle exports shaft coupling and its drive method with gear-box |
| CN113790248A (en) * | 2021-10-14 | 2021-12-14 | 中车戚墅堰机车车辆工艺研究所有限公司 | Gear box output coupling, gear box and low-floor railway vehicle |
| CN115076247A (en) * | 2022-07-08 | 2022-09-20 | 株洲时代新材料科技股份有限公司 | Wind-powered electricity generation high-speed shaft coupling |
-
2014
- 2014-10-09 CN CN201420580131.7U patent/CN204200879U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763262A (en) * | 2017-01-05 | 2017-05-31 | 株洲九方装备股份有限公司 | A kind of 100% low floor vehicle exports shaft coupling and its drive method with gear-box |
| CN106763262B (en) * | 2017-01-05 | 2019-01-29 | 株洲九方装备股份有限公司 | A kind of 100% low floor vehicle gear-box output shaft coupling and its drive method |
| CN113790248A (en) * | 2021-10-14 | 2021-12-14 | 中车戚墅堰机车车辆工艺研究所有限公司 | Gear box output coupling, gear box and low-floor railway vehicle |
| CN115076247A (en) * | 2022-07-08 | 2022-09-20 | 株洲时代新材料科技股份有限公司 | Wind-powered electricity generation high-speed shaft coupling |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 401122 No. 9 Jinyu Avenue, North New District, Yubei District, Chongqing Co-patentee after: Chongqing Kairui Transmission Technology Co., Ltd Patentee after: China Automotive Engineering Research Institute Co.,Ltd. Address before: 401122 Chongqing district by the North District of Chongqing Jin Avenue, No. 9 Co-patentee before: CHONGQING CAERI VEHICLE TRANSMISSION SYSTEM MANUFACTURING Co.,Ltd. Patentee before: China Automotive Engineering Research Institute Co.,Ltd. |