CN106926865B - The alleviation device of locomotive parking brake device - Google Patents
The alleviation device of locomotive parking brake device Download PDFInfo
- Publication number
- CN106926865B CN106926865B CN201710209202.0A CN201710209202A CN106926865B CN 106926865 B CN106926865 B CN 106926865B CN 201710209202 A CN201710209202 A CN 201710209202A CN 106926865 B CN106926865 B CN 106926865B
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- China
- Prior art keywords
- parking brake
- block piece
- support block
- hand lever
- alleviation
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/02—Hand or other personal actuation
- B61H13/04—Hand or other personal actuation by mechanisms incorporating toothed gearing
Abstract
The present invention proposes a kind of alleviation device of locomotive parking brake device, including the hand lever being transversely arranged, the second support block piece is provided on hand lever outer peripheral surface, second support block piece is fixedly connected with hand lever, the side of second support block piece transversely, which is provided with, laterally releases component, laterally release component and the second support flights contact, it laterally releases component and is connected with the actuator that lateral release component can be driven to push the second support block piece transversely unidirectionally to move, actuator is located at the side of hand lever vertically.The present invention can be improved flexibility and the working efficiency for alleviating operating process to locomotive parking brake.
Description
Technical field
The invention belongs to rail vehicle technical fields, and in particular to rolling stock brake rigging field, more particularly to
A kind of alleviation device of locomotive parking brake device.
Background technique
Rolling stock brake rigging generates brake force by brake clamp unit or tread braking unit, pushes braking
Brake lining compresses brake disc, to realize the Brake stop of locomotive.Rolling stock on Ku Nei or ramp when parking, in order to keep braking
Power is constant, and brake rigging is typically designed with park brake.Hand relieving device is the important set of locomotive parking brake device
It, can be by the hand lever of pulling hand relieving device, thoroughly to alleviate when park brake applies parking brake at part
What park brake generated puts brake force.
Currently, the hand relieving device of park brake needs to complete by pulling hand lever manually to stop locomotive mostly
Put the alleviation operation of braking.However, since hand relieving device is usually located at lower car body, and need operator under vehicle
Complete to alleviate operation, therefore the manual mode for pulling hand lever alleviates that locomotive parking brake is time-consuming and laborious and inefficiency.
Based on above-mentioned, Chinese invention patent CN106364523A discloses a kind of alleviation auxiliary of locomotive parking brake mechanism
Device, including the cylinder body being fixed in parking brake mechanism, inner chamber of cylinder block is provided with the piston that can pull hand lever, piston seal
Be socketed on outside hand lever, outside piston week side be bonded with inboard wall of cylinder block.The device is by using being automatically brought into operation hand lever side
Mode of the formula completely instead of existing manual operation hand lever, however, when the component in control gas circuit stops working or occurs
When failure or operator are located at outside locomotive, due to the interference that cylinder body moves hand lever, therefore, it is difficult to by pulling manually
The mode of hand lever alleviates locomotive parking brake, and then affects working efficiency.
Summary of the invention
The present invention influences work due to manual manipulation mode and automatic mode interfere for existing alleviation device
The technical issues of efficiency, propose it is a kind of can effectively avoid being manually operated and be automatically brought into operation between movement interference the locomotive system of parking
The alleviation device of dynamic device.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of alleviation device of locomotive parking brake device is set on hand lever outer peripheral surface including the hand lever being transversely arranged
It is equipped with the second support block piece, the second support block piece is fixedly connected with hand lever, and the side of the second support block piece transversely is provided with
Laterally release component, laterally releases component and the second support flights contact, and laterally release component, which is connected with, can drive lateral release
Actuator of the component to push the second support block piece transversely unidirectionally to move, actuator are located at the side of hand lever vertically.
Preferably, being additionally provided with the first support block piece on hand lever outer peripheral surface, the first support block piece is fixed with hand lever
Connection is connected with elastic component between the first support block piece and laterally release component, and elastic component is transversely arranged.
Preferably, elastic component is spring or rubber.
Preferably, laterally releasing component includes the fixing piece that can be fixedly connected with locomotive, and connect with fixing piece
Rotating member, rotating member be connected to fixing piece transversely and close to second support block piece end, the one end of rotating member transversely with
Fixing piece is cooperatively connected by way of worm drive, the other end and the second support flights contact of rotating member transversely.
Preferably, fixing piece offers external screw thread close to one end of rotating member, rotating member is opened close to one end of fixing piece
Equipped with the threaded hole cooperated with fixing piece external screw thread, rotating member is connected through a screw thread with fixing piece.
Preferably, actuator be connected with can with rotating member rotate synchronously driving member, the power output end of actuator with
Driving member connection, to drive driving member to rotate.
Preferably, actuator is that servo motor, stepper motor or hydraulic motor are one kind of.
Preferably, driving member is first gear, the second gear engaged with driving member, the second tooth are socketed with outside rotating member
Wheel is fixedly connected with rotating member.
Preferably, laterally releasing component includes the guide part that can be fixedly connected with locomotive, and can be in guide part along horizontal
To the moving portion of linear movement, guide part is transversely arranged, and moving portion is slidably connected with guide part, moving portion and the second support block
Part contact, the power output end of actuator are connect with moving portion.
Preferably, actuator is that cylinder, hydraulic cylinder or linear motor are one kind of.
Compared with prior art, the advantages and positive effects of the present invention are:
The alleviation device of locomotive parking brake device of the present invention laterally releases component and actuator by setting, realizes driving
Indirect driving of the part to hand lever, and unidirectional promotion of the component to hand lever is laterally released, locomotive is stopped so as to avoid working as
Put the limitation that moving part is driven when the parking brake hand relieving operation of brake；Therefore, locomotive parking brake device of the present invention is slow
Solution device remains hand relieving operating function, and then improve and stop to locomotive while having automatic alleviation operating function
Put flexibility and the working efficiency of release of brake operating process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the alleviation Installation practice one of locomotive parking brake device of the present invention；
Fig. 2 is the schematic diagram of internal structure of Fig. 1；
In above each figure: 1, hand lever；11, the first support block piece；12, the second support block piece；2, component is laterally released；
21, fixing piece；22, rotating member；221, second gear；3, actuator；4, handle is pulled；5, elastic component；6, driving member.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
In the description of the present invention, it should be noted that transverse direction of the invention is horizontal direction shown in Fig. 2, the present invention
Be vertically vertical direction shown in Fig. 2, the i.e. orientation or positional relationship of the instructions such as term " transverse direction ", " vertical " for based on attached drawing
Positional relationship shown in 2, and above-mentioned term is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted.
Referring to Fig. 1 and Fig. 2, a kind of alleviation device of locomotive parking brake device applies locomotive in locomotive parking brake device
Structure in the state of parking brake are as follows: the hand lever 1 including transversely (horizontal direction i.e. shown in Fig. 2) setting, hand lever 1
The second support block piece 12 is provided on outer peripheral surface, the second support block piece 12 is fixedly connected with hand lever 1, the second support 12 edge of block piece
Lateral side is provided with and laterally releases component 2, laterally releases component 2 and contacts with the second support block piece 12, can make transverse direction
It releases component 2 and pushes hand lever 1 transversely to move by the second support block piece 12, and then alleviate the braking of locomotive parking brake device
Power, laterally release component 2, which is connected with to drive, releases component 2 laterally to push the second support block piece 12 transversely unidirectionally to move
Actuator 3, actuator 3 are located at the side of hand lever 1 vertically (vertical direction i.e. shown in Fig. 2).
Further, as depicted in figs. 1 and 2, the first support block piece 11, the first support are additionally provided on 1 outer peripheral surface of hand lever
Block piece 11 is fixedly connected with hand lever 1, is connected with elastic component 5, elastic component between the first support block piece 11 and laterally release component 2
5 are transversely arranged, and the effect of elastic component 5 is, when 1 return of hand lever, on the one hand pull the drive of the first support block piece 11
The company that transversely on the other hand self-return makes the transversely self-return of hand lever 1, and then vehicle parking can be made to alleviate of bar 1
Continuous and multiple operation, improves work efficiency simultaneously.
Preferably, elastic component 5 can be spring or rubber.
In addition, elastic component 5 can be set to transversely hollow, elastic component 5 is socketed on outside hand lever 1.
In addition, elastic component 5 may be arranged as around the multiple of 1 circumference array of hand lever.
As depicted in figs. 1 and 2, the position of the first support block piece 11 can be with are as follows: the first support block piece 11, which is located at, laterally to be released
The side that component 2 transversely and far from second supports block piece 12 is worked as with this and pulls with hand hand lever 1 to alleviate vehicle parking braking
When, elastic component 5 is stretched, and 1 self-return of hand lever when loosing one's grip.
In addition, the position of the first support block piece 11 can be with are as follows: the first support block piece 11 is located at the second support 12 edge of block piece
Laterally and far from the side for laterally releasing component 2, with this when pulling with hand hand lever 1 to alleviate vehicle parking braking, elasticity
Part 5 is compressed, and 1 self-return of hand lever when loosing one's grip.
Further, it the invention also includes handle 4 is pulled, pulls handle 4 and is fixedly connected with hand lever 1, operator is in vehicle
Under directly can complete hand relieving movement by pulling handle 4, and operating process is time saving and energy saving.
For above-mentioned first support block piece 11 and the second support 12 structure of block piece, referring to Fig. 1, the first support block piece 11 and the
Two support block pieces 12 can be hollow sleeve, and the first support block piece 11 and the second support block piece 12 are socketed on outside hand lever 1, first
Spacer part 11 and the second support block piece 12 can be with the threaded connection of hand lever 1, welding or integrated connections.
It is driven the following are the alleviation device of locomotive parking brake device of the present invention by actuator 3 and laterally releases the promotion of component 2
Second support block piece 12, to realize the embodiment for alleviating park brake parking brake and 1 return of hand lever:
Embodiment one
As shown in Figures 1 and 2, laterally releasing component 2 includes that can be fixedly connected (such as to be fixed on locomotive and park cylinder with locomotive
On body) fixing piece 21, and be connected to fixing piece 21 transversely and close to second support 12 one end of block piece rotating member 22, turn
The one end of moving part 22 transversely is cooperatively connected by way of worm drive with fixing piece 21, the other end of rotating member 22 transversely
It is contacted with the second support block piece 12, with this by converting transversely straight for rotary motion of the rotating member 22 on fixing piece 21
Promotion of the rotating member 22 to the second support block piece 12 is realized in line movement；
Further as shown in Fig. 2, actuator 3 is located at the side of hand lever 1 vertically, the power output end of actuator 3 connects
It is connected to rotatable driving member 6, driving member 6 can be rotated synchronously with rotating member 22, and the power output end of actuator 3 passes through driving member
6 driving rotating members 22 rotate；
In use, actuator 3 drives driving member 6 to rotate, then rotating member is driven to rotate synchronously, and then makes rotating member along horizontal
To moving in a straight line, to realize the promotion to the second support block piece 12.
It should be noted that elastic component 5 can both be connect with fixing piece 21, can also be connect with rotating member 22, this field
Technician can select elastic component 5 according to actual needs and laterally release the link position of component 2, elastic component 5 and the first support
Block piece 11 and the laterally connection type of release component 2 and the rigidity of elastic component 5, and be able to solve to be solved by this invention
Technical problem.
Preferably, as shown in Fig. 2, fixing piece 21 and rotating member 22 all can be external member, fixing piece 21 and rotating member at this time
22 are socketed on outside hand lever 1.
In addition, actuator 3 can be one kind of for servo motor, stepper motor or hydraulic motor.
Realize that structure that rotating member 22 and fixing piece 21 are cooperatively connected by worm drive can be with are as follows: fixing piece 21 close to turn
One end of moving part 22 offers external screw thread, and rotating member 22 is offered close to one end of fixing piece 21 to be cooperated with 21 external screw thread of fixing piece
Threaded hole, rotating member 22 is connected through a screw thread with fixing piece 21.
In addition, rotating member 22 can also be connect with fixing piece 21 by lead screw pair.
Realize that structure that driving member 6 and rotating member 22 rotate synchronously can be with are as follows: as illustrated in fig. 1 and 2, driving member 6 can be
First gear, rotating member 22 are socketed with the second gear 221 engaged with driving member 6 outside, and second gear 221 and rotating member 22 are fixed
Connection, driving member 6 are rotated synchronously by gear-driven mode and rotating member 22.
In addition, driving member 6 can also be worm screw, driving member 6 is rotated synchronously by worm geared mode and rotating member 22.
In order to reduce occupied space, and the stability of the raising alleviation device course of work, as shown in Fig. 2, driving member 6 can
Be set on fixing piece 21, driving member 6 is connect along the both ends of pivot center with fixing piece 21, in addition, actuator 3 can also with it is solid
Determine part 21 to be fixedly connected.
Embodiment two
Laterally releasing component includes the guide part that can be fixedly connected with locomotive, and can transversely be moved linearly in guide part
Moving portion, guide part is transversely arranged, and moving portion is slidably connected with guide part, and moving portion and the second support flights contact drive
The power output end of moving part is connect with moving portion；
In use, actuator driving moving portion transversely moves, realized by moving portion to the second support block piece with this
It pushes.
It should be noted that elastic component can both be connect with limiting section, can also be connect with moving portion, art technology person
Elastic component can be selected according to actual needs and laterally releases the link position of component, elastic component and the first support block piece and transverse direction
The connection type of component and the rigidity of elastic component are released, and is able to solve the technical problems to be solved by the invention.
Preferably, actuator can be one kind of for cylinder, hydraulic cylinder or linear motor.
Based on above-mentioned, referring to Fig. 1 and Fig. 2, the working principle of the alleviation device of locomotive parking brake device of the present invention are as follows:
When the parking brake to locomotive parking brake device is alleviated automatically, actuator 3, which runs and drives, laterally releases component 2
It transversely moves, then laterally releases component 2 and the second support block piece 12 is pushed to laterally move, and then drive hand lever 1 along cross
To movement, the automatic alleviation to locomotive parking brake device parking brake is completed with this；3 inverted running of actuator simultaneously drives transverse direction
It releases component 2 to move backward, then the second support block piece 12 moves backward under the drive of elastic component 5, and then drives hand lever 1
Reverse movement completes the operation of the reset to hand lever 1 with this.
When the parking brake hand relieving to locomotive parking brake device, hand lever 1 is pulled to overcome the bullet of elastic force manually
Power laterally moves, and completes the hand relieving to locomotive parking brake device parking brake with this；Hand lever 1 is unclamped, then hand
Self-return under the action of 5 elastic force of elastic component of pull rod 1 completes the operation of the reset to hand lever 1 with this.
It can be seen from the above, the alleviation device of locomotive parking brake device of the present invention laterally releases component 2 and driving by setting
Part 3 realizes indirect driving of the actuator 3 to hand lever 1, and laterally releases unidirectional promotion of the component 2 to hand lever 1, from
And avoid the limitation that moving part 3 is driven when the parking brake hand relieving operation to locomotive parking brake device；Therefore, of the invention
The alleviation device of locomotive parking brake device remains hand relieving operating function while having automatic alleviation operating function,
And then improve flexibility and the working efficiency for alleviating operating process to locomotive parking brake.
Claims (10)
1. a kind of alleviation device of locomotive parking brake device, including the hand lever (1) being transversely arranged, it is characterised in that: pull
The second support block piece (12) is provided on bar (1) outer peripheral surface, the second support block piece (12) is fixedly connected with hand lever (1), and second
The side of support block piece (12) transversely, which is provided with, laterally releases component (2), laterally releases component (2) and the second support block piece
(12) it contacts, laterally release component (2), which is connected with to drive, releases component (2) laterally to push the second support block piece (12) along cross
To the actuator (3) unidirectionally moved, actuator (3) is located at the side of hand lever (1) vertically, the alleviation of locomotive parking brake device
Device further includes pulling handle (4), pulls handle (4) and is fixedly connected with hand lever (1).
2. the alleviation device of locomotive parking brake device according to claim 1, it is characterised in that: hand lever (1) outer peripheral surface
On be additionally provided with the first support block piece (11), the first support block piece (11) is fixedly connected with hand lever (1), and first supports block piece
(11) it and laterally releases and is connected with elastic component (5) between component (2), elastic component (5) is transversely arranged.
3. the alleviation device of locomotive parking brake device according to claim 2, it is characterised in that: elastic component (5) is spring
Or rubber.
4. the alleviation device of locomotive parking brake device according to claim 1, it is characterised in that: laterally release component (2)
Including the fixing piece (21) that can be fixedly connected with locomotive, and the rotating member (22) being connect with fixing piece (21), rotating member (22)
Fixing piece (21) is connected to transversely and close to the end of the second support block piece (12), the one end of rotating member (22) transversely and solid
Determine part (21) to be cooperatively connected by way of worm drive, the other end and second of rotating member (22) transversely supports block piece (12)
Contact.
5. the alleviation device of locomotive parking brake device according to claim 4, it is characterised in that: fixing piece (21) is close to be turned
One end of moving part (22) offers external screw thread, and rotating member (22) is offered with fixing piece (21) outside close to the one end of fixing piece (21)
The threaded hole being threadedly engaged, rotating member (22) are connected through a screw thread with fixing piece (21).
6. the alleviation device of locomotive parking brake device according to claim 4, it is characterised in that: actuator (3) is connected with
The driving member (6) that can be rotated synchronously with rotating member (22), the power output end of actuator (3) are connect with driving member (6), with driving
Driving member (6) rotation.
7. the alleviation device of locomotive parking brake device according to claim 1 to 6, it is characterised in that: actuator
It (3) is that servo motor, stepper motor or hydraulic motor are one kind of.
8. the alleviation device of locomotive parking brake device according to claim 6, it is characterised in that: driving member (6) is first
Gear, rotating member (22) are socketed with the second gear (221) engaged with driving member (6), second gear (221) and rotating member outside
(22) it is fixedly connected.
9. the alleviation device of locomotive parking brake device according to claim 1, it is characterised in that: laterally releasing component includes
The guide part that can be fixedly connected with locomotive, and can transversely be set in the moving portion that guide part transversely moves linearly, guide part
It sets, moving portion is slidably connected with guide part, moving portion and the second support flights contact, the power output end and moving portion of actuator
Connection.
10. according to claim 1, the alleviation device of locomotive parking brake device described in 2,3 or 9, it is characterised in that: actuator is
Cylinder, hydraulic cylinder or linear motor are one kind of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209202.0A CN106926865B (en) | 2017-03-31 | 2017-03-31 | The alleviation device of locomotive parking brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209202.0A CN106926865B (en) | 2017-03-31 | 2017-03-31 | The alleviation device of locomotive parking brake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106926865A CN106926865A (en) | 2017-07-07 |
| CN106926865B true CN106926865B (en) | 2019-06-18 |
Family
ID=59425643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710209202.0A Active CN106926865B (en) | 2017-03-31 | 2017-03-31 | The alleviation device of locomotive parking brake device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106926865B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677480A (en) * | 2019-03-04 | 2019-04-26 | 北京小李行车科技发展有限公司 | A kind of hand propelled delivery vehicle, braking control system and application method |
| CN114919555B (en) * | 2022-01-20 | 2023-06-23 | 克诺尔车辆设备(苏州)有限公司 | Brake release device and loading method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN161423B (en) * | 1983-06-17 | 1987-11-28 | Westinghouse Brake & Signal | |
| CN104442905B (en) * | 2014-11-26 | 2017-01-25 | 南京中车浦镇海泰制动设备有限公司 | Relieving device of railway vehicle basic braking parking cylinder |
| CN205836840U (en) * | 2016-06-21 | 2016-12-28 | 克诺尔车辆设备(苏州)有限公司 | The hand relieving device of vehicle brake, car braking assembly and rail vehicle |
| CN205836839U (en) * | 2016-06-21 | 2016-12-28 | 克诺尔车辆设备(苏州)有限公司 | The hand relieving device of vehicle brake, car braking assembly and rail vehicle |
| CN106274968B (en) * | 2016-09-08 | 2018-04-13 | 田春 | A kind of Wedge type rail vehicle motor drives friction stopping device |
| CN106218665B (en) * | 2016-09-08 | 2018-02-16 | 吴萌岭 | A kind of active-passive integrated formula rail vehicle motor driving friction stopping device |
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2017
- 2017-03-31 CN CN201710209202.0A patent/CN106926865B/en active Active
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| CN106926865A (en) | 2017-07-07 |
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Effective date of registration: 20190516 Address after: No. 231, Ruichang Road, North District, Qingdao, Shandong Applicant after: CRRC QINGDAO SIFANG VEHICLE RESEARCH INSTITUTE CO., LTD. Applicant after: Qingdao Sirui Technology Co., Ltd. Address before: 266111 Qingdao High-tech Industrial Development Zone, Qingdao, Shandong Province, on the south side of Xinye Road and on the west side of Herong Road Applicant before: Qingdao Sirui Technology Co., Ltd. |
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Address after: No. 231, Ruichang Road, North District, Qingdao, Shandong Patentee after: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Patentee after: CRRC Brake System Co., Ltd Address before: No. 231, Ruichang Road, North District, Qingdao, Shandong Patentee before: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Patentee before: Qingdao Sirui Technology Co., Ltd |