CN202180834U - Bilateral hand brake for wagon - Google Patents
Bilateral hand brake for wagon Download PDFInfo
- Publication number
- CN202180834U CN202180834U CN2011202549231U CN201120254923U CN202180834U CN 202180834 U CN202180834 U CN 202180834U CN 2011202549231 U CN2011202549231 U CN 2011202549231U CN 201120254923 U CN201120254923 U CN 201120254923U CN 202180834 U CN202180834 U CN 202180834U
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- CN
- China
- Prior art keywords
- braking
- hand brake
- input shafts
- worm
- wagon
- Prior art date
- 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 - Fee Related
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Abstract
The utility model relates to a bilateral hand brake for a wagon, being characterized in that: the bilateral hand brake for a wagon comprises a braking reduction box, two braking input shafts, two braking hand wheels, a braking output arm and a hand braking pull rod; the braking reduction box comprises a worm, a worm gear, a reduction box body and a braking output shaft; the worm and the worm gear are meshed with each other and arranged on the reduction box body; two ends of the worm are respectively connected with one end of the two braking input shafts; the worm is arranged between the two braking input shafts; the other end of each braking input shaft is respectively connected with one braking hand wheel; the worm gear is in key connection with the braking output shaft; the lower end of the braking output shaft is provided with the braking output arm through key connection; and the input end of the braking output arm is connected with the braking pull rod; The bilateral hand brake for a wagon is provided with one braking hand wheel on both two sides of the wagon so as to bring convenience to operators for performing braking locking operation at any side of the wagon, thus significantly improving the operation efficiency. The bilateral hand brake for a wagon can be widely applied to the wagon transportation field.
Description
Technical field
The utility model relates to a kind of hand brake, particularly uses the bilateral hand brake about a kind of railway truck.
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 the utility model provides and a kind ofly can effectively improve operating efficiency, and braking failure-free railway truck is used the bilateral hand brake.
For realizing above-mentioned purpose, the utility model is taked following technical scheme: a kind of railway truck is used the bilateral hand brake, it 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, worm gear, reductor casing and braking output shaft; After said worm screw and said worm gear 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 worm gear 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 positions of said two braking input shafts are installed in said railway truck both sides, be respectively arranged with one be used for fixing said braking input shaft supporting base with holes.
The utility model is owing to take above technical scheme; It has the following advantages: 1, the utility model 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 in any side of railway truck; Therefore, improved operating efficiency greatly.2, the utility model is because the braking deceleration machine adopts the Worm and worm-wheel gearing that can realize auto-lock function, and the railway truck that has improved the utility model effectively is with bilateral hand brake operating efficiency.3, the utility model can realize braking the back auto-lock function owing to adopt the braking deceleration machine that is made up of worm screw, worm gear, reductor casing and braking output shaft, has cancelled lock structures such as ratchet of the prior art, therefore, has simplified drive mechanism greatly.The utility model can be widely used in the railway truck carrier.
Description of drawings
Fig. 1 is the integral structure scheme drawing of the utility model;
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 utility model on railway truck.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is carried out detailed description.
Like Fig. 1～shown in Figure 3, the utility model comprises 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 Worm and worm-wheel gearing that can realize auto-lock function, and it comprises worm screw 11, worm gear 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 worm gear 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 the input block of operation when braking handwheel 3 is the utility model use rotates worm screw 11 through rotation brake handwheel 3.Worm gear 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, the braking output arm 4 of the utility model can adopt reel to replace, and parking brake lever 5 can adopt hand braking chain to replace; 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, the railway truck of the utility model is the position of fixing braking input shaft 2 on railway truck 6 with the bilateral hand brake when mounted; 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 utility model was installed on railway truck 6, reductor casing 13 was installed in through fastener on the underframe of railway truck 6, 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 explain the utility model; The connection of each parts and structure all can change to some extent; On the basis of the utility model technical scheme; All improvement and equivalents of the connection and the structure of individual component being carried out according to the utility model principle all should not got rid of outside the protection domain of the utility model.
Claims (7)
1. a railway truck is used the bilateral hand brake, it 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, worm gear, reductor casing and braking output shaft;
After said worm screw and said worm gear 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 worm gear 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. railway truck as claimed in claim 1 is used the bilateral hand brake, it is characterized in that: adopt general coupler to be connected between said worm screw and the said two braking input shafts.
3. railway truck as claimed in claim 1 is used the bilateral hand brake, it is characterized in that: said worm screw and said two braking input shafts are located along the same line.
4. railway truck as claimed in claim 2 is used the bilateral hand brake, it is characterized in that: said worm screw and said two braking input shafts are located along the same line.
5. use the bilateral hand brake like claim 1 or 2 or 3 or 4 described railway trucks, it is characterized in that: said braking output arm adopts reel, and said parking brake lever adopts hand braking chain.
6. use the bilateral hand brake like claim 1 or 2 or 3 or 4 described railway trucks, it is characterized in that: the positions of said two braking input shafts are installed in said railway truck both sides, be respectively arranged with one be used for fixing said braking input shaft supporting base with holes.
7. railway truck as claimed in claim 5 is used the bilateral hand brake, it is characterized in that: the positions of said two braking input shafts are installed in said railway truck both sides, be respectively arranged with one be used for fixing said braking input shaft supporting base with holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202549231U CN202180834U (en) | 2011-07-19 | 2011-07-19 | Bilateral hand brake for wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202549231U CN202180834U (en) | 2011-07-19 | 2011-07-19 | Bilateral hand brake for wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202180834U true CN202180834U (en) | 2012-04-04 |
Family
ID=46173881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202549231U Expired - Fee Related CN202180834U (en) | 2011-07-19 | 2011-07-19 | Bilateral hand brake for wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202180834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350994A (en) * | 2011-07-19 | 2012-02-15 | 南车二七车辆有限公司 | Two-side hand braking machine for railway freight train |
| CN103171584A (en) * | 2013-04-01 | 2013-06-26 | 齐齐哈尔轨道交通装备有限责任公司 | Railway carrier vehicle and hand braking device thereof |
-
2011
- 2011-07-19 CN CN2011202549231U patent/CN202180834U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350994A (en) * | 2011-07-19 | 2012-02-15 | 南车二七车辆有限公司 | Two-side hand braking machine for railway freight train |
| CN103171584A (en) * | 2013-04-01 | 2013-06-26 | 齐齐哈尔轨道交通装备有限责任公司 | Railway carrier vehicle and hand braking device thereof |
| CN103171584B (en) * | 2013-04-01 | 2015-05-20 | 齐齐哈尔轨道交通装备有限责任公司 | Railway carrier vehicle and hand braking device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20180719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |