CN102350994A - Two-side hand braking machine for railway freight train - Google Patents
Two-side hand braking machine for railway freight train Download PDFInfo
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- CN102350994A CN102350994A CN2011102022618A CN201110202261A CN102350994A CN 102350994 A CN102350994 A CN 102350994A CN 2011102022618 A CN2011102022618 A CN 2011102022618A CN 201110202261 A CN201110202261 A CN 201110202261A CN 102350994 A CN102350994 A CN 102350994A
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- braking
- railway truck
- worm screw
- input shafts
- hand
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Abstract
The invention relates to a two-side hand braking machine for a railway train, which is characterized by comprising a braking reducer, two braking input shafts, two braking hand-wheels, a braking output arm and a hand braking pull rod; the braking reducer comprises a worm, a turbine, a reducer box body and a braking output shaft; the worm and the turbine are installed on the reducer box body after being engaged with each other; two ends of the worm are respectively connected with one end of each braking input shaft, and the worm is arranged between the two braking input shafts; the other end of each braking input shaft is respectively provided with the braking hand-wheel; and the turbine is connected onto the braking output shaft through a key, the lower end of the braking output shaft is provided with the braking output arm through a key, and the input end of the braking output arm is connected with the hand braking pull rod. Since two sides of the railway freight train are respectively provided with the braking hand-wheel, operators can conveniently perform the braking locking operation at any side of the railway freight train, and the operation efficiency can be greatly improved. The two-side hand braking machine can be widely applied to the transportation industry of the railway freight train.
Description
Technical field
The present invention relates to a kind of hand brake, particularly about a kind of railway truck bilateral hand brake.
Background technology
The brake equipment of China railways lorry comprises air brake equipment and manual braking's device, and wherein manual braking's machine of most of lorry all adopts hand brake, and the hand brake model is mainly NSW type etc.Wherein NSW type hand brake adopts gear reduction, and adopts ratchet structure realization braking locking function, and NSW type hand brake is the novel hand brake of China recent years exploitation, has advantages such as braking is reliable, alleviation is quick and convenient.At present, NSW type hand brake generally promotes the use on the shared flatcar of China's 70t level.Designing requirement according to the present arterial railway lorry of China; Full car generally only is provided with a hand brake, is installed in 1 parallactic angle portion of vehicle end, therefore; Braking or alleviate when operation operating personal 1 parallactic angle portion that need be positioned at vehicle and could operating, influenced operating efficiency greatly.
Summary of the invention
To the problems referred to above, the purpose of this invention is to provide and a kind ofly can effectively improve operating efficiency, braking failure-free railway truck bilateral hand brake.
For realizing above-mentioned purpose, the present invention takes following technical scheme: a kind of railway truck bilateral hand brake is characterized in that: it comprises braking deceleration machine, two braking input shafts, two braking handwheels, braking output arm and parking brake levers; Said braking deceleration machine comprises worm screw, turbine, reductor casing and braking output shaft; After said worm screw and said turbine are meshing with each other, be installed on the said reductor casing; The two ends of said worm screw connect an end of said two braking input shafts respectively, and said worm screw is between said two braking input shafts; The other end of every said braking input shaft is installed a said braking handwheel respectively; Said turbine is connected on the said braking output shaft through key, and the lower end of said braking output shaft is equipped with said braking output arm through key connecting, and the input end of said braking output arm connects said parking brake lever.
Adopt general coupler to be connected between said worm screw and the said two braking input shafts.
Said worm screw and said two braking input shafts are located along the same line.
Said braking output arm adopts reel, and said parking brake lever adopts hand braking chain.
The position of said two braking input shafts is installed in said railway truck both sides, is respectively arranged with a supporting base with holes that is used for fixing said braking input shaft.
The present invention is owing to take above technical scheme; It has the following advantages: 1, the present invention is provided with a braking handwheel owing to be employed in the railway truck both sides; Can the handled easily personnel can brake lock operation like this, therefore, improve operating efficiency greatly in any side of railway truck.2, the present invention has improved railway truck of the present invention with bilateral hand brake operating efficiency effectively because the braking deceleration machine adopts the turbine and worm transmission device that can realize auto-lock function.3, the present invention can realize braking the back auto-lock function owing to adopt the braking deceleration machine that is made up of worm screw, turbine, reductor casing and braking output shaft, has cancelled lock structures such as ratchet of the prior art, therefore, has simplified drive mechanism greatly.The present invention can be widely used in the railway truck carrier.
Description of drawings
Fig. 1 is an integral structure scheme drawing of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the mounting structure scheme drawing of the present invention on railway truck.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is carried out detailed description.
Like Fig. 1～shown in Figure 3, the present invention includes braking deceleration machine 1, two braking input shafts 2, two braking handwheels 3, braking output arm 4 and parking brake levers 5.Wherein, braking deceleration machine 1 adopts the turbine and worm transmission device that can realize auto-lock function, and it comprises worm screw 11, turbine 12, reductor casing 13 and braking output shaft 14.
After worm screw 11 in the braking deceleration machine 1 is meshing with each other with turbine 12 (as shown in Figure 1), be installed on the reductor casing 13.The two ends of worm screw 11 connect an end of two braking input shafts 2 respectively through general coupler, worm screw 11 and two braking input shafts 2 are located along the same line, and worm screw 11 is between two braking input shafts 2; The other end of every braking input shaft 2 is installed a braking handwheel 3 respectively, and braking handwheel 3 is input blocks that the present invention uses time operation, through rotation brake handwheel 3 worm screw 11 is rotated.Turbine 12 is connected on the braking output shaft 14 through key, and the lower end of braking output shaft 14 is equipped with braking output arm 4 through key connecting; During work, the rotation of braking output shaft 14 drives braking output arm 4 and rotates, and makes and brake output arm 4 input end bonded assembly parking brake levers 5 realization brake actions.
In the foregoing description, braking output arm 4 of the present invention can adopt reel to replace, and parking brake lever 5 can adopt hand braking chain to replace, and when work, the rotating band movable reel of braking output shaft 14 rotates, and hand braking chain is twisted on the reel, realizes brake action.
Among above-mentioned each embodiment; Like Fig. 1, shown in Figure 4; Railway truck of the present invention with the bilateral hand brake when mounted; Be the position of fixing braking input shaft 2 on railway truck 6; The position of two braking input shafts 2 is installed in railway truck 6 both sides; Be respectively arranged with a supporting base 7 with holes, every braking input shaft 2 passes supporting base corresponding with it 7 holes, realizes the fixed installation of braking input shaft 2 on railway truck.
In sum; As shown in Figure 4; When the present invention installs on railway truck 6; Reductor casing 13 is installed on the underframe of railway truck 6 through fastener; Wherein two braking input shaft 2 levels installations and vertical with railway truck 6 length directions; Make two braking handwheels 3 lay respectively at the both sides of railway truck 6, operating personal all can be realized braking or alleviate braking through rotation brake handwheel 3 in any side.
Above-mentioned each embodiment only is used to illustrate the present invention; The connection of each parts and structure all can change to some extent; On the basis of technical scheme of the present invention; All improvement and equivalents of the connection and the structure of individual component being carried out according to the principle of the invention all should not got rid of outside protection scope of the present invention.
Claims (7)
1. railway truck bilateral hand brake is characterized in that: it comprises braking deceleration machine, two braking input shafts, two braking handwheels, braking output arm and parking brake levers; Said braking deceleration machine comprises worm screw, turbine, reductor casing and braking output shaft;
After said worm screw and said turbine are meshing with each other, be installed on the said reductor casing; The two ends of said worm screw connect an end of said two braking input shafts respectively, and said worm screw is between said two braking input shafts; The other end of every said braking input shaft is installed a said braking handwheel respectively; Said turbine is connected on the said braking output shaft through key, and the lower end of said braking output shaft is equipped with said braking output arm through key connecting, and the input end of said braking output arm connects said parking brake lever.
2. a kind of railway truck bilateral hand brake as claimed in claim 1 is characterized in that: adopt general coupler to be connected between said worm screw and the said two braking input shafts.
3. a kind of railway truck bilateral hand brake as claimed in claim 1 is characterized in that: said worm screw and said two braking input shafts are located along the same line.
4. a kind of railway truck bilateral hand brake as claimed in claim 2 is characterized in that: said worm screw and said two braking input shafts are located along the same line.
5. like claim 1 or 2 or 3 or 4 described a kind of railway truck bilateral hand brakes, it is characterized in that: said braking output arm adopts reel, and said parking brake lever adopts hand braking chain.
6. like claim 1 or 2 or 3 or 4 described a kind of railway truck bilateral hand brakes; It is characterized in that: the position of said two braking input shafts is installed in said railway truck both sides, is respectively arranged with a supporting base with holes that is used for fixing said braking input shaft.
7. a kind of railway truck bilateral hand brake as claimed in claim 5 is characterized in that: the position of said two braking input shafts is installed in said railway truck both sides, is respectively arranged with a supporting base with holes that is used for fixing said braking input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102022618A CN102350994A (en) | 2011-07-19 | 2011-07-19 | Two-side hand braking machine for railway freight train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102022618A CN102350994A (en) | 2011-07-19 | 2011-07-19 | Two-side hand braking machine for railway freight train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102350994A true CN102350994A (en) | 2012-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102022618A Pending CN102350994A (en) | 2011-07-19 | 2011-07-19 | Two-side hand braking machine for railway freight train |
Country Status (1)
| Country | Link |
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| CN (1) | CN102350994A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342130A (en) * | 2013-07-15 | 2013-10-09 | 齐齐哈尔轨道交通装备有限责任公司 | Manual brake, braking device and railway freight car |
| RU211432U1 (en) * | 2022-02-14 | 2022-06-06 | Общество с ограниченной ответственностью "Торгово-Закупочная Компания ОВК" (ООО "ТЗК "ОВК") | RAIL VEHICLE MANUAL PARKING BRAKE |
| CN115571187A (en) * | 2022-11-03 | 2023-01-06 | 中车山东机车车辆有限公司 | Hand brake device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87203381U (en) * | 1987-06-24 | 1988-03-16 | 抚顺矿务局电力机车工厂 | Screw self-locking type brake system |
| US4905795A (en) * | 1987-12-15 | 1990-03-06 | Gunderson, Inc. | Handbrake operating linkage for multi-unit rail cars |
| CN1569538A (en) * | 2003-03-25 | 2005-01-26 | 西屋气动刹车技术公司 | Release hold mechanism for a hand brake system having a quick release mechanism |
| CN201257971Y (en) * | 2008-09-10 | 2009-06-17 | 秦皇岛天成机械制造有限公司 | Hand brake for molten iron truck |
| CN201547378U (en) * | 2009-12-08 | 2010-08-11 | 天津津伯仪表技术有限公司 | Hand gear used for nuclear power |
| CN202180834U (en) * | 2011-07-19 | 2012-04-04 | 南车二七车辆有限公司 | Bilateral hand brake for wagon |
-
2011
- 2011-07-19 CN CN2011102022618A patent/CN102350994A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87203381U (en) * | 1987-06-24 | 1988-03-16 | 抚顺矿务局电力机车工厂 | Screw self-locking type brake system |
| US4905795A (en) * | 1987-12-15 | 1990-03-06 | Gunderson, Inc. | Handbrake operating linkage for multi-unit rail cars |
| CN1569538A (en) * | 2003-03-25 | 2005-01-26 | 西屋气动刹车技术公司 | Release hold mechanism for a hand brake system having a quick release mechanism |
| CN201257971Y (en) * | 2008-09-10 | 2009-06-17 | 秦皇岛天成机械制造有限公司 | Hand brake for molten iron truck |
| CN201547378U (en) * | 2009-12-08 | 2010-08-11 | 天津津伯仪表技术有限公司 | Hand gear used for nuclear power |
| CN202180834U (en) * | 2011-07-19 | 2012-04-04 | 南车二七车辆有限公司 | Bilateral hand brake for wagon |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342130A (en) * | 2013-07-15 | 2013-10-09 | 齐齐哈尔轨道交通装备有限责任公司 | Manual brake, braking device and railway freight car |
| CN103342130B (en) * | 2013-07-15 | 2016-02-10 | 齐齐哈尔轨道交通装备有限责任公司 | Hand brake, brake equipment and railway truck |
| RU211432U1 (en) * | 2022-02-14 | 2022-06-06 | Общество с ограниченной ответственностью "Торгово-Закупочная Компания ОВК" (ООО "ТЗК "ОВК") | RAIL VEHICLE MANUAL PARKING BRAKE |
| CN115571187A (en) * | 2022-11-03 | 2023-01-06 | 中车山东机车车辆有限公司 | Hand brake device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120215 |
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| WD01 | Invention patent application deemed withdrawn after publication |