CN201882110U - Foundation brake device of three-axle bogie - Google Patents
Foundation brake device of three-axle bogie Download PDFInfo
- Publication number
- CN201882110U CN201882110U CN2010206677198U CN201020667719U CN201882110U CN 201882110 U CN201882110 U CN 201882110U CN 2010206677198 U CN2010206677198 U CN 2010206677198U CN 201020667719 U CN201020667719 U CN 201020667719U CN 201882110 U CN201882110 U CN 201882110U
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- lever
- pin joint
- brake beam
- foundation brake
- axle
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Abstract
The utility model relates to a foundation brake device of a three-axle bogie, which comprises a left combined brake beam. The left combined brake beam is positioned between a second position axle and a third position axle of a vehicle; the left combined brake beam is in pin connection with the middle of a floating lever and connected with a brake pull rod of the vehicle through one end of the floating lever; the other end of the floating lever is in pin connection with one end of a first lever through a first lower link; the lever is in pin connection with a lever pivot point seat of a vehicle framework; a right combined brake beam is positioned between the second position axle and a first position axle of the vehicle; the right combined brake beam is in pin connection with the middle of a fixed lever; one end of the fixed lever is in pin connection with the vehicle framework through a fixed lever pivot point; the other end of the fixed lever is in pin connection with one end of a second lever through a second lower link; the lever is in pin connection on the vehicle framework; the other end of the second lever is in pin connection with the other end of the first lever through an upper link; and the upper link is positioned above the second position axle. The foundation brake device can improve the braking effect and can be widely applied to the field of railway transportation.
Description
Technical field
The utility model relates to a kind of railway vehicle braking device, particularly about a kind of three axle truck foundation brake rigging that is used for the articulated type container flat car.
Background technology
China's freight container is owing to often transport heavy freights such as building materials, grain, single case is always great, 20ft and 40ft case maximum gross have all reached 30.48t, therefore develop China's articulated type container flat car and need satisfy the 20ft case of loading gross weight 30.48t and the requirement of 40ft case.The articulated type container flat car can reduce the train axial clearance, reduces the quantity of impact, minimizing bogie truck and coupler and draft gear to goods, reduces automotive servicing, reduce the dead weight of vehicle coefficient, thereby improve comprehensive transport benefits, be widely used at national articulated type container cars such as the U.S..Because the joint bogie truck need carry the part weight of two car joints, the articulated type container car asks higher to the axle of joint bogie truck is important, adopts heavy bogie truck such as the 25t axle that changes K6 to be difficult to meet the demands.
Summary of the invention
At the problems referred to above, the purpose of this utility model provide a kind of braking effect better, easy access, and can guarantee the three axle truck foundation brake rigging of vehicle safety reliability service.
For achieving the above object, the utility model is taked following technical scheme: a kind of three axle truck foundation brake rigging is characterized in that: it comprises a left composite brake beam, a floating lever, two lower links, two levers, a right composite brake beam, a truck dead lever, a dead lever fulcrum and a top rod; Described left composite brake beam between two axletrees of vehicle and three axletrees, the middle part of the described floating lever of described left composite brake beam pin joint, the end by described floating lever is connected with described vehicle braked pull bar; The other end of described floating lever is by an end of first described first described lever of lower link pin joint, and this lever pin is connected on the balance pivot seat of described car structure; Described right composite brake beam between two axletrees of described vehicle and axletree, the middle part of the described truck dead lever of described right composite brake beam pin joint, an end of described truck dead lever by described dead lever fulcrum pin joint on car structure; The other end of described truck dead lever is by an end of second described lever of second described lower link pin joint, and this lever pin is connected on the described car structure; The other end of second described lever is by the other end of described first described lever of top rod pin joint, and described top rod is positioned at the top of described two axletrees.
Described left composite brake beam and right composite brake beam all adopt the compound type bow-shaped structural.
Described floating lever is formed the crooked tiltedly hilt structure of employing solid forging.
Described two levers all adopt oblique zigzag to forge lever construction.
Described top rod adopts arcuate bulk to forge the formula pull bar, and its interlude cross section is square, and two end sections are the variable section termination.
Described pin joint between each parts all adopts the braking round pin to connect.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is owing to adopt left composite brake beam and the lever system of right composite brake beam and top rod, two lower links, two levers, truck dead lever and dead lever fulcrum composition three axle truck transmission braking force, this structure can fully take into account various restriction sites, therefore, can well transmit braking force, improve braking effect.2, the utility model is owing to adopt the floating lever of the crooked tiltedly hilt structure of solid forging to form, can be convenient to so newly make under the various states of maintenance at braking, alleviation, wheel wear etc., actual conditions according to car body, make full use of the locus, and can guarantee that lever connection do not interfere under various operating modes, well performance braking and mitigation.3, the utility model is owing to adopt oblique zigzag to forge two levers of lever construction, and this structure can not only guarantee effectively that the utility model moves between three axle truck two crossbeams, also can well avoid the cartridge beam of three axle truck.4, the utility model is owing to adopt arcuate bulk to forge the top rod of formula, and its interlude cross section is square, two end sections are the variable section termination, has improved the stressing conditions of top rod under in working order so greatly, and enough tensile strengths are provided.The utility model can be widely used in the railway transport field.
Description of drawings
Fig. 1 is an integral structure scheme drawing of the present utility model;
Fig. 2 is a floating lever structural representation of the present utility model;
Fig. 3 is the cutaway view of Fig. 2;
Fig. 4 is a lever construction scheme drawing of the present utility model;
Fig. 5 is the birds-eye view of Fig. 4;
Fig. 6 is a top rod structural representation of the present utility model;
Fig. 7 is the birds-eye view of Fig. 6.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As described in Figure 1, the utility model comprises a left composite brake beam 1, a floating lever 2, two lower links 3, two levers, 4, one right composite brake beam 5, a truck dead lever 6, a dead lever fulcrum 7 and a top rod 8.
Left side composite brake beam 1 between two axletrees 9 of vehicle and three axletrees 10, the middle part of left composite brake beam 1 pin joint floating lever 2, an and end that passes through floating lever 2 is connected with the vehicle braked pull bar.One end of first lower link 3 of other end pin joint of floating lever 2, an end of first lever 4 of other end pin joint of this lower link 3, these lever 4 pin joints are on the balance pivot seat of car structure; Right composite brake beam 5 is between two axletrees 9 of vehicle and axletree 11, the middle part of right composite brake beam 5 pin joint truck dead levers 6, one end of one end pin joint dead lever fulcrum 7 of truck dead lever 6, the other end pin joint of dead lever fulcrum 7 is on car structure.The other end of truck dead lever 6 is by an end of second lever 4 of second lower link 3 pin joint, and these lever 4 pin joints are on car structure.The other end of second lever 4 is formed the lever system that three axle truck transmits braking force by the other end of first lever 4 of top rod 8 pin joints left side composite brake beam 1 side.Wherein, top rod 8 is positioned at the top of two axletrees 9.
In the foregoing description, left composite brake beam 1 and right composite brake beam 5 all adopt the compound type bow-shaped structural.
In the various embodiments described above, as described in Fig. 2, Fig. 3, floating lever is formed 2 and is adopted the crooked tiltedly hilt structure of solid forging, can be convenient to so newly make under the various states of maintenance at braking, alleviation, wheel wear etc., actual conditions according to car body, make full use of the locus, and can guarantee that lever connection do not interfere under various operating modes, well performance braking and mitigation.
In the various embodiments described above, as described in Fig. 4, Fig. 5, two levers 4 all adopt oblique zigzag to forge lever construction, and this structure can not only guarantee effectively that the utility model moves between three axle truck two crossbeams, also can well avoid the cartridge beam of three axle truck.
In the various embodiments described above, as described in Fig. 6, Fig. 7, top rod 8 adopts arcuate bulk to forge the formula pull bar, its interlude cross section is square, two end sections are the variable section termination, have improved the stressing conditions of top rod 8 under in working order so greatly, and enough tensile strengths are provided.
In the various embodiments described above, the pin joint between each parts all adopts the braking round pin to connect.
The various embodiments described above only are used to illustrate the utility model; the structure of each parts, size, the position is set and shape all can change to some extent; on the basis of technical solutions of the utility model; all improvement and equivalents of individual component being carried out according to the utility model principle all should not got rid of outside protection domain of the present utility model.
Claims (10)
1. three axle truck foundation brake rigging, it is characterized in that: it comprises a left composite brake beam, a floating lever, two lower links, two levers, a right composite brake beam, a truck dead lever, a dead lever fulcrum and a top rod; Described left composite brake beam between two axletrees of vehicle and three axletrees, the middle part of the described floating lever of described left composite brake beam pin joint, the end by described floating lever is connected with described vehicle braked pull bar; The other end of described floating lever is by an end of first described first described lever of lower link pin joint, and this lever pin is connected on the balance pivot seat of described car structure; Described right composite brake beam between two axletrees of described vehicle and axletree, the middle part of the described truck dead lever of described right composite brake beam pin joint, an end of described truck dead lever by described dead lever fulcrum pin joint on car structure; The other end of described truck dead lever is by an end of second described lever of second described lower link pin joint, and this lever pin is connected on the described car structure; The other end of second described lever is by the other end of described first described lever of top rod pin joint, and described top rod is positioned at the top of described two axletrees.
2. a kind of three axle truck foundation brake rigging as claimed in claim 1 is characterized in that: described left composite brake beam and right composite brake beam all adopt the compound type bow-shaped structural.
3. a kind of three axle truck foundation brake rigging as claimed in claim 1 is characterized in that: described floating lever is formed the crooked tiltedly hilt structure of employing solid forging.
4. a kind of three axle truck foundation brake rigging as claimed in claim 2 is characterized in that: described floating lever is formed the crooked tiltedly hilt structure of employing solid forging.
5. as claim 1 or 2 or 3 or 4 described a kind of three axle truck foundation brake riggings, it is characterized in that: described two levers all adopt oblique zigzag to forge lever construction.
6. as claim 1 or 2 or 3 or 4 described a kind of three axle truck foundation brake riggings, it is characterized in that: described top rod adopts arcuate bulk to forge the formula pull bar, and its interlude cross section is square, and two end sections are the variable section termination.
7. a kind of three axle truck foundation brake rigging as claimed in claim 5 is characterized in that: described top rod adopts arcuate bulk to forge the formula pull bar, and its interlude cross section is square, and two end sections are the variable section termination.
8. as claim 1 or 2 or 3 or 4 or 7 described a kind of three axle truck foundation brake riggings, it is characterized in that: the described pin joint between each parts all adopts the braking round pin to connect.
9. a kind of three axle truck foundation brake rigging as claimed in claim 5 is characterized in that: the described pin joint between each parts all adopts the braking round pin to connect.
10. a kind of three axle truck foundation brake rigging as claimed in claim 6 is characterized in that: the described pin joint between each parts all adopts the braking round pin to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206677198U CN201882110U (en) | 2010-12-20 | 2010-12-20 | Foundation brake device of three-axle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206677198U CN201882110U (en) | 2010-12-20 | 2010-12-20 | Foundation brake device of three-axle bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201882110U true CN201882110U (en) | 2011-06-29 |
Family
ID=44179648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206677198U Expired - Lifetime CN201882110U (en) | 2010-12-20 | 2010-12-20 | Foundation brake device of three-axle bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201882110U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490757A (en) * | 2011-12-02 | 2012-06-13 | 西南交通大学 | Z-shaped single rod traction device |
| CN102501884A (en) * | 2011-11-18 | 2012-06-20 | 南车二七车辆有限公司 | Five-shaft steering bogie base braking device |
| CN103640592A (en) * | 2013-12-23 | 2014-03-19 | 哈尔滨轨道交通装备有限责任公司 | Parallel foundation brake device of four-axle bogie for railways |
| CN112046539A (en) * | 2020-09-27 | 2020-12-08 | 成都工业学院 | Triaxial welding self-steering radial bogie foundation brake device |
| CN115107822A (en) * | 2022-06-23 | 2022-09-27 | 眉山中车制动科技股份有限公司 | Hook-shaped upper pull rod device |
-
2010
- 2010-12-20 CN CN2010206677198U patent/CN201882110U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501884A (en) * | 2011-11-18 | 2012-06-20 | 南车二七车辆有限公司 | Five-shaft steering bogie base braking device |
| CN102490757A (en) * | 2011-12-02 | 2012-06-13 | 西南交通大学 | Z-shaped single rod traction device |
| CN103640592A (en) * | 2013-12-23 | 2014-03-19 | 哈尔滨轨道交通装备有限责任公司 | Parallel foundation brake device of four-axle bogie for railways |
| CN112046539A (en) * | 2020-09-27 | 2020-12-08 | 成都工业学院 | Triaxial welding self-steering radial bogie foundation brake device |
| CN115107822A (en) * | 2022-06-23 | 2022-09-27 | 眉山中车制动科技股份有限公司 | Hook-shaped upper pull rod device |
| CN115107822B (en) * | 2022-06-23 | 2023-11-21 | 眉山中车制动科技股份有限公司 | Sickle-shaped upper pull rod device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee after: CRRC BEIJING ERQI VEHICLE Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CSR Erqi Vehicle Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190606 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR ROLLING STOCK Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CRRC BEIJING ERQI VEHICLE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
|
| CX01 | Expiry of patent term |