CN202528987U - Manual braking device for railway rolling stocks - Google Patents
Manual braking device for railway rolling stocks Download PDFInfo
- Publication number
- CN202528987U CN202528987U CN2012201348403U CN201220134840U CN202528987U CN 202528987 U CN202528987 U CN 202528987U CN 2012201348403 U CN2012201348403 U CN 2012201348403U CN 201220134840 U CN201220134840 U CN 201220134840U CN 202528987 U CN202528987 U CN 202528987U
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- Prior art keywords
- braking
- input shaft
- deceleration machine
- hand brake
- cross
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- Expired - Fee Related
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Abstract
The utility model relates to a manual braking device for railway rolling stocks. The manual braking device for railway rolling stocks comprises a braking reducer, wherein two ends of an input shaft of the braking reducer are respectively connected with two braking input shafts, and the two braking input shafts are respectively connected with two braking hand wheels and can be respectively operated by the two hand wheels to drive the reducer to brake. The manual braking device for railway rolling stocks is characterized in that the two braking input shafts are respectively connected with the input shaft of the braking reducer through a movable joint, the movable joint is a cross-shaped joint, one end of the cross-shaped joint is connected with the input shaft of the braking reducer, and the other end of the cross-shaped joint is connected with the braking input shafts. Due to the fact the cross-shapes joint is respectively connected with the braking input shafts and the input shaft of the braking reducer, the clamping phenomenon caused by machining errors can be effectively adjusted, and installation condition of a manual brake can be improved. In addition, the manual braking device for railway rolling stocks is simple in structure, low in manufacturing cost, and especially suitable for being used in modification of various freight cars.
Description
Technical field
The utility model relates to a kind of block construction of rail vehicles, is specifically related to a kind of rail vehicles and uses hand brake device.Be mainly used in railway locomotive and use the car coupler knuckle, also can be used for other similar rail vehicles such as mine trolley, in the multiple row car body bonded assembly car coupler knuckles such as train formula tour bus.
Background technology
Train braking is exactly the motion of preventing train artificially, comprises its is slowed down, and does not quicken or out of service.The train braked or locomotive are removed or weakened its brake action, then be called " alleviation ".For apply brake and alleviation a whole set of equipment ON TRAINS is installed, is generically and collectively referred to as train " brake equipment "." braking " and " brake equipment " is commonly called as and is " lock ".Apply brake often abbreviates " brake application " or " following lock " as, implements to alleviate then to abbreviate " declutching " as.The railway rolling stock brake machine is different by braking prime power and manipulation mode, can be divided into: hand brake, air damper, electro-pneumatic brake, electromagnetic system motivation and vacuum brake machine.Wherein, hand brake is to be the braking prime power with the manpower, handles control with the rotation direction and the hand-power size of handwheel.This brake mode simple structure, cost, it is the most remote to be that railway uses in history, the brake that survivability is the most indomitable.The railway development initial stage, have only this brake on the rolling stock, per car or several car are equipped with a braking person; Handle by driver's whistling command is collaborative; Since a little less than the braking force, slow in one's movements, be not easy to driver's direct control; So replaced by the impersonal force brake soon, hand brake becomes auxiliary subsequent use brake.Existing manual braking device mainly is through rotating disk of manual operations, drives brake system through the lever type mechanical transmission device again and brakes.But existing manual brake equipment generally all is only to have on one side of vehicle.Through preliminary search, finding has the related product of some patents and the utility model relevant, mainly contains the following:
1, the patent No. is CN201020656321.4, and the Chinese patent that name is called " train hand brake device and train " discloses a kind of train hand brake device and train.The train hand brake device comprises casing, rocking bar, first finishing bevel gear cuter, middle tap gear, screw rod, nut and wirerope; Be provided with guide groove in the casing, rocking bar is captiveed joint with first finishing bevel gear cuter through rotating shaft, rotating shaft and the coaxial setting of first finishing bevel gear cuter; Rotating shaft is hinged on the top of casing, and the two ends of screw rod are provided with bearing, and bearing is installed in the casing; The also coaxial middle tap gear that is installed with in the upper end of screw rod, middle tap gear and the engagement of first finishing bevel gear cuter, a side of nut is provided with first cylinder; Nut is screwed onto on the screw rod, and first cylinder is slidingly installed in the guide groove, and wirerope is connected with nut.Through first finishing bevel gear cuter to middle tap gear transmission power; Because first finishing bevel gear cuter and middle tap gear can be provided with enough big transmitting ratio according to need of work; Thereby the braking force that can actv. improves the train hand brake device has improved the reliability of train hand brake device.。
2, number of patent application is CN200620098749.5; The patent that name is called " rail freight screw hand brake " discloses a kind of rail freight screw hand brake; Mainly be made up of parts such as flange, bearing, handwheel, hand braking screw rod and spline nuts, flange and bearing are the positioned opposite state, are separately fixed on the end face support and bottom bracket on the car body underframe; Hand braking screw rod is the horizontal arrangement state, its two ends are installed in respectively in the bearing hole of flange and bearing; Handwheel is arranged in the outside of end face support, and it is connected with an end of the hand braking screw rod that passes the flange bearing hole; The spline nut is assembled on the hand braking screw rod; Its top design has the spline retaining that is embedded in the bottom bracket chute; To guarantee that the spline nut can only be at hand braking screw flight Duan Shangzuo axial-movement; Its both sides are provided with the gudgeon that links to each other with motor vehicle braking system, with the action of control vehicle brake system.It is simple in structure, with low cost, dependable performance, working service convenient, cost performance is high, is very suitable for the railway truck configuration that running velocity is lower, load-carrying is light, train marshalling list is few.
Above-mentioned patent does not all possess the condition of two-sided operation; Unique is exactly to find that number of patent application is CN201110202261.8; The Chinese patent that name is called " a kind of railway truck is used the bilateral hand brake " discloses a kind of railway truck and has used the bilateral hand brake; The disclosed technology of this patent is to comprise braking deceleration machine, two braking input shafts, two braking handwheels, braking output arm and parking brake levers; The braking deceleration machine comprises worm screw, turbine, reductor casing and braking output shaft; After worm screw and turbine are meshing with each other, be installed on the reductor casing; The two ends of worm screw connect an end of two braking input shafts respectively, and worm screw is between two braking input shafts; The other end of every braking input shaft is installed a braking handwheel respectively; Turbine is connected on the braking output shaft through key, and the lower end of braking output shaft is equipped with the braking output arm through key connecting, the input end connection hand lever connection of braking output arm.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 in any side of railway truck like this, therefore, has improved operating efficiency greatly.The present invention can be widely used in the railway truck carrier
Though the problem of the two-sided operation of vehicle that above-mentioned patent solves, still there are some problems in the structure of above-mentioned patent, mainly is that what to be adopted is that two axles are directly connected to drop-gear box; Because vehicle generally all has nearly 3 meters wide; And drop-gear box generally is mounted in a side of vehicle, and the operating distance of opposite side is just quite far away like this, and transmission shaft is also quite long; Directly dock installation if adopt with drop-gear box; With requiring very high precision, will bring very big difficulty to the making and the installation of device like this, so still need further improve to this hand brake device.
The utility model content
The utility model is exactly to have monolateral installation hand brake to the hand brake device that has vehicle now; The problem that is not easy to operate; And existing bilateral hand brake exists the structural requirement precision high, makes and install the deficiency of inconvenience, provides a kind of can both can bilaterally operate; And vehicle hand brake simple in structure, easy for installation.
The technical scheme that the utility model adopts is:
A kind of rolling stock is used hand brake device; Comprise the braking deceleration machine; Two of the input shaft of braking deceleration machine links to each other with two braking input shafts respectively; Two braking input shafts link together with two braking handwheels respectively again, and can drive reductor and implement braking respectively by two braking operated by handwheel; It is characterized in that described two braking input shafts are the input shaft bonded assemblys that pass through active joint and braking deceleration machine respectively.
Preferably, described active joint is a geneva cross, and one side of geneva cross joins with the input shaft of braking deceleration machine; Another side links to each other with the braking input shaft.
Preferably, the input shaft of described geneva cross and braking deceleration machine is through the key bonded assembly, one side on the input shaft that is enclosed within the braking deceleration machine of geneva cross, and be fastenedly connected through straight key.
Preferably, described geneva cross is through the pin bonded assembly with the braking input shaft, and the another side of geneva cross is enclosed within on the braking input shaft, and is fastenedly connected through pin.
Preferably, also be respectively equipped with anti-ratchet positioning action mechanism of slipping on the both sides of braking deceleration machine, the input shaft of ratchet positioning action mechanism also is through the ratchet control lever bonded assembly on geneva cross and the car body.
The advantage of the utility model is: the utility model is connected with the reductor input shaft with the braking input shaft respectively through the criss cross joint; Can effectively adjust the chucking phenomenon that some machining errors are brought; Improve the condition that hand brake is installed; And simple in structure, cost of manufacture is low, especially is fit to various truck vehicle repackings and uses.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the texture edge scheme drawing of the utility model.
The specific embodiment
To combine accompanying drawing and embodiment that the utility model is done further description below.
Can find out from accompanying drawing; The utility model relates to a kind of rolling stock and uses hand brake device; Comprise braking deceleration machine 12, two of the input shaft 8 of braking deceleration machine 12 links to each other with 7 with two braking input shafts 4 respectively, and two braking input shafts 4 and 7 link together with two braking handwheels 1 and 11 respectively again; And can drive reductor and implement braking respectively by two braking operated by handwheel; It is characterized in that described two braking input shafts 4 and 7 are to pass through active joint 10 and 15 and the input shaft bonded assembly of braking deceleration machine respectively.
Preferably, described active joint 10 and 15 is geneva crosses, and one side 9 of geneva cross joins with the input shaft 8 of braking deceleration machine; Another side 5 links to each other with braking input shaft 4.
Preferably, described geneva cross 10 and 15 and the input shaft 8 of braking deceleration machine be through the key bonded assembly, one side 9 of geneva cross is enclosed within on the input shaft 8 of braking deceleration machine, and is fastenedly connected through straight key.
Preferably, described geneva cross 10 and 15 and braking input shaft 4 and 7 be through the pin bonded assembly, the another side 5 of geneva cross is enclosed within to be braked on the input shaft 4 and 7, and is fastenedly connected through pin.
Preferably, also be respectively equipped with anti-ratchet positioning action mechanism 2 of slipping on the both sides of braking deceleration machine 12, the input shaft 13 of ratchet positioning action mechanism 2 also be through geneva cross 14 and 6 and car body on ratchet control lever 3 bonded assemblys.
The advantage of the utility model is: the utility model is connected with the reductor input shaft with the braking input shaft respectively through the criss cross joint; Can effectively adjust the chucking phenomenon that some machining errors are brought; Improve the condition that hand brake is installed; And simple in structure, cost of manufacture is low, especially is fit to various truck vehicle repackings and uses.
Claims (5)
1. a rolling stock is used hand brake device; Comprise the braking deceleration machine; Two of the input shaft of braking deceleration machine links to each other with two braking input shafts respectively; Two braking input shafts link together with two braking handwheels respectively again, and can drive reductor and implement braking respectively by two braking operated by handwheel; It is characterized in that described two braking input shafts are the input shaft bonded assemblys that pass through active joint and braking deceleration machine respectively.
2. rolling stock as claimed in claim 1 is used hand brake device, it is characterized in that: described active joint is a geneva cross, and an input shaft with the braking deceleration machine of geneva cross joins; The other end links to each other with the braking input shaft.
3. rolling stock as claimed in claim 2 is used hand brake device, it is characterized in that: the input shaft of described geneva cross and braking deceleration machine is through the key bonded assembly, and geneva cross is enclosed within on the input shaft of braking deceleration machine, and is fastenedly connected through straight key.
4. rolling stock as claimed in claim 2 is used hand brake device, it is characterized in that: described geneva cross is through the pin bonded assembly with the braking input shaft, and geneva cross is enclosed within on the braking input shaft, and is fastenedly connected through pin.
5. rolling stock as claimed in claim 1 is used hand brake device; It is characterized in that: also be respectively equipped with the anti-ratchet detent mechanism that slips on the both sides of braking deceleration machine, the input shaft of ratchet detent mechanism also is through the ratchet control lever bonded assembly on geneva cross and the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201348403U CN202528987U (en) | 2012-04-01 | 2012-04-01 | Manual braking device for railway rolling stocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201348403U CN202528987U (en) | 2012-04-01 | 2012-04-01 | Manual braking device for railway rolling stocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202528987U true CN202528987U (en) | 2012-11-14 |
Family
ID=47130187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201348403U Expired - Fee Related CN202528987U (en) | 2012-04-01 | 2012-04-01 | Manual braking device for railway rolling stocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202528987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105102296A (en) * | 2013-04-12 | 2015-11-25 | 韦伯太克控股公司 | Hand brake with double-sided gear box |
| CN115571187A (en) * | 2022-11-03 | 2023-01-06 | 中车山东机车车辆有限公司 | Hand brake device |
-
2012
- 2012-04-01 CN CN2012201348403U patent/CN202528987U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105102296A (en) * | 2013-04-12 | 2015-11-25 | 韦伯太克控股公司 | Hand brake with double-sided gear box |
| CN105102296B (en) * | 2013-04-12 | 2018-01-02 | 韦伯太克控股公司 | Hand brake with double-sided gear box |
| 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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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: 20121114 Termination date: 20180401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |