CN107035796A - The hand relieving device of storing cycle cylinder - Google Patents
The hand relieving device of storing cycle cylinder Download PDFInfo
- Publication number
- CN107035796A CN107035796A CN201611220152.8A CN201611220152A CN107035796A CN 107035796 A CN107035796 A CN 107035796A CN 201611220152 A CN201611220152 A CN 201611220152A CN 107035796 A CN107035796 A CN 107035796A
- Authority
- CN
- China
- Prior art keywords
- hand
- drag hook
- pin
- breach
- cylinder
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/04—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2127/00—Auxiliary mechanisms
- F16D2127/02—Release mechanisms
- F16D2127/04—Release mechanisms for manual operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
A kind of hand relieving device of storing cycle cylinder, alleviate body including being fixed on the hand parked on outer wall of cylinder block, hand, which alleviates body, has cavity, provided with drawing pin in cavity, pin is drawn by drawing pin rod body and draws pin main body to constitute, pin rod body is drawn provided with drawing pin back-moving spring, the upper end of pin rod body is drawn to be connected with hand relieving drawstring, pin main body is drawn to be provided with breach, the top of breach wall is arc surface, the bottom of breach wall is inclined-plane, it is provided with the axial groove of insertion cylinder on breach wall to the lower end on inclined-plane from arc surface, rolling member is provided with breach, rolling member is connected with drag hook, drag hook by the axial groove for drawing pin and the opening for parking cylinder body by deeply being parked in cylinder body, drag hook is provided with drag hook back-moving spring.The present invention is by drawing the inclined-plane of pin to transmit input power, realize the amplification of force value, making the hand relieving pulling force of needs reduces, and operation is reliable laborsaving, and can sell the value range that return spring force is easy to input power required for reaching hand relieving by adjusting bevel angle and drawing.
Description
Technical field
The present invention relates to the hand relieving device of storing cycle cylinder.
Background technology
Band Parking Brake Cylinders include unit brake cylinder and park cylinder, and parking cylinder needs band hand relieving device.Currently
A kind of band Parking Brake Cylinders of exploitation, take and park the lower section that cylinder is arranged on unit brake cylinder, are easy to meet different bogies horizontal strokes
To the small requirement of installing space.The structure for parking cylinder is shown in Fig. 3, and it is parked piston component and parks parking in cylinder body A1 including being in
Swivel nut A2, screw rod A3, ratchet A4 are parked, energy-storaging spring A5 is parked, parks piston A6.Ratchet A4 stops in the state of being bound
Put screw rod A3 and park without relative motion between swivel nut A2, discharge parks cylinder body A1 air, realizes parking braking, to parking
Compressed air is filled with cylinder body A1, realizes that the inflation of parking braking is alleviated.Hand relieving is such as realized, then needs screw rod A3 and parks
There is relative motion between swivel nut A2, so needing to release the constraint to ratchet A4 by hand relieving device.
The utility model of Chinese application number 201220312267.0 discloses a kind of energy-storage type park unit brake cylinder, bag
Include unit brake cylinder and park cylinder two parts, it is horizontal setting that it, which parks cylinder with unit brake cylinder, and its hand relieving device includes
Pin is drawn, alleviates and draws key seat, flap, drawstring assembly, attachment means and spring.The hand relieving device structure of the utility model is not
The hand relieving device for parking cylinder being currently being deployed is suitable as, and during its hand relieving, required hand relieving
Pulling force is relatively large.
The content of the invention
It is an object of the invention to propose a kind of the manual of the relatively small storing cycle cylinder of the hand relieving pulling force of needs
Alleviate device.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：A kind of hand relieving device of storing cycle cylinder, bag
The hand alleviation body for being fixed on and parking on outer wall of cylinder block is included, hand, which alleviates body, has cavity, cavity is interior to be sold provided with drawing, is drawn and is sold by drawing
Pin rod body and drawing pin main body composition, draw pin rod body provided with drawing pin back-moving spring, draw the upper end of pin rod body to be connected with hand relieving
Drawstring, draws pin main body to be provided with breach, the top of breach wall is arc surface, and the bottom of breach wall is from circle on inclined-plane, breach wall
Cambered surface, which is provided with to the lower end on inclined-plane in the axial groove of insertion cylinder, breach, is provided with rolling member, and rolling member is connected with drag hook, and drag hook leads to
Cross and deeply parked by the axial groove for drawing pin and the opening for parking cylinder body in cylinder body, drag hook is provided with drag hook back-moving spring.
The rolling member is alleviated movable block by two bearings and the hand being connected between two bearings and constituted, and the drag hook is connected to
Hand is alleviated in the centre bore of movable block.
The opening inserted for drag hook is surrounded on the inwall for parking cylinder body and is provided with drag hook spring base, the corner of drag hook is set
There is spring retainer platform, the drag hook back-moving spring is placed between spring base and spring retainer platform.
Alleviate body sheath provided with hand in the top that the hand alleviates body.
The cavity bottom for drawing pin is provided with gland.
The drawing pin rod body upper end of the drawing pin, which is connected with link block, link block, is fixed with two opening screws, Mei Gekai
The hand relieving drawstring is connected on mouth screw.
The present invention has following good effect：1. a hand relieving device is realized by drawing the inclined-plane of pin to transmit input power
The amplification of force value, to make the hand relieving pulling force of needs reduce, and operation is reliable laborsaving, and can by adjust bevel angle and
Pin return spring force is drawn to be easy to a value range of input power required for reaching hand relieving.Parked 2. hand alleviation body is arranged on
The outside of cylinder, need to only change hand and alleviate the angle that body is installed, it is possible to adjust the direction of hand relieving drawstring outlet, in order to
It is adapted to the requirement of different bogie installing spaces.
Brief description of the drawings
Fig. 1 is the structure chart of hand relieving device.
Fig. 2 is the constitutional diagram for drawing pin and rolling member.
Fig. 3 be it is a kind of developing park cylinder figure with Parking Brake Cylinders.
Embodiment
Embodiment 1
See Fig. 1 and Fig. 2, the present embodiment has the hand alleviation body 1 for being fixed on and parking on cylinder body A1 outer walls, and hand is alleviated body 1 and had
There is the cavity of bottom opening, top has cord hole, and the top that hand alleviates body 1 is connected with hand alleviation body sheath 9.Hand alleviates this
Provided with pin 2 is drawn in the cavity of body 1, drawing pin 2 is by drawing pin rod body 2-1 and draws pin main body 2-2 to constitute, and draws pin rod body 2-1 to be provided with and draws
Back-moving spring 3 is sold, the upper end of drawing pin back-moving spring 3 is supported and hand alleviates the sealing ring that the roof or cord hole mouth of body 1 are set, drawing pin
Main body 2-2 is provided with breach 2-2s, and the top of breach wall is arc surface 2-2a, and the bottom of breach wall is inclined-plane 2-2b, breach wall
On the axial groove 2-2c of insertion cylinder is provided with to inclined-plane 2-2b lower end from arc surface 2-2a, rolling member 4 is provided with breach 2-2s,
The hand that rolling member 4 includes two bearings 4-1 and is connected to by bearing pin between two bearings 4-1 alleviates movable block 4-2, the circular arc of breach
Face 2-2a matches with the bearing of rolling member 4.Hand, which is alleviated, is connected with drag hook 7 in movable block 4-2 centre bore, drag hook 7 be it is angular,
Drag hook 7 is deeply parked in cylinder body A1 by the axial groove 2-2c for drawing pin and the opening for parking cylinder body A1 and is interlockingly connected with ratchet A2, is stopped
Put and the opening inserted for drag hook is surrounded on the inwall of cylinder body 1 provided with drag hook spring base 6, the corner of drag hook 7 is provided with spring retainer
Platform 7-1, drag hook 7 is provided with drag hook back-moving spring 8, and drag hook back-moving spring 8 is between spring base 6 and spring retainer platform 7-1.Draw
The cavity bottom of pin 2 is provided with gland 5.It is connected with the cord hole for drawing pin rod body 2-1 on link block 10, link block 10 and is fixed with two
Be open screw, and each opening mode connects for screw has hand relieving drawstring 11, and hand alleviates the top that drawstring 11 alleviates body sheath 9 by hand
Hole is stretched out.Alleviating drawstring 11 when hand drives drawing pin 2 to move up, and using drawing the inclined-plane 2-2b of pin 2 to be pulled outwardly drag hook 7, makes drawing
Hook 7 departs from ratchet A4, unclamps hand relieving drawstring 11, in the case where drawing pin back-moving spring 3 to act on, draws pin 2 to reset.
Claims (6)
1. a kind of hand relieving device of storing cycle cylinder, including it is fixed on and parks cylinder body（A1）Hand on outer wall alleviates body
（1）, hand alleviation body（1）With cavity, sold in cavity provided with drawing（2）, it is characterised in that：Draw pin（2）By drawing pin rod body（2-1）
Main body is sold with drawing（2-2）Composition, draws pin rod body（2-1）Back-moving spring is sold provided with drawing（3）, draw the upper end of pin rod body to be connected with hand
It is dynamic to alleviate drawstring（11）, draw pin main body（2-2）It is provided with breach（2-2s）, the top of breach wall is arc surface（2-2a）, breach
The bottom of wall is inclined-plane（2-2b）, from arc surface on breach wall（2-2a）To inclined-plane（2-2b）Lower end be provided with insertion cylinder axle
To groove（2-2c）, breach（2-2s）In be provided with rolling member（4）, rolling member（4）It is connected with drag hook（7）, drag hook（7）By by drawing
The axial groove of pin（2-2c）With park cylinder body（A1）Opening deeply park cylinder body（A1）Interior, drag hook is provided with drag hook back-moving spring
（8）.
2. the hand relieving device of storing cycle cylinder according to claim 1, it is characterised in that：The rolling member（4）By
Two bearings（4-1）Be connected to two bearings（4-1）Between hand alleviate movable block（4-2）Composition, the drag hook（7）It is connected to hand
Alleviate movable block（4-2）Centre bore in.
3. the hand relieving device of storing cycle cylinder according to claim 1, it is characterised in that：It is described to park cylinder body（1）
Inwall on surround for drag hook insert opening be provided with drag hook spring base（6）, drag hook（7）Corner be provided with spring retainer platform
（7-1）, the drag hook back-moving spring（8）It is placed in spring base（6）With spring retainer platform（7-1）Between.
4. the hand relieving device of storing cycle cylinder according to claim 1, it is characterised in that：The hand alleviates body
（1）Top provided with hand alleviate body sheath（9）.
5. the hand relieving device of storing cycle cylinder according to claim 1, it is characterised in that：It is described to draw pin（2）Chamber
Body bottom is provided with gland（5）.
6. the hand relieving device of storing cycle cylinder according to claim 1, it is characterised in that：It is described to draw pin（2）Drawing
Pin rod body（2-1）Upper end is connected with link block（10）, link block（10）On be fixed with two opening screws, each opening screw
Connect the hand relieving drawstring（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220152.8A CN107035796A (en) | 2016-12-26 | 2016-12-26 | The hand relieving device of storing cycle cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220152.8A CN107035796A (en) | 2016-12-26 | 2016-12-26 | The hand relieving device of storing cycle cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035796A true CN107035796A (en) | 2017-08-11 |
Family
ID=59530493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611220152.8A Pending CN107035796A (en) | 2016-12-26 | 2016-12-26 | The hand relieving device of storing cycle cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035796A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452269A (en) * | 2017-08-17 | 2017-12-08 | 大连交通大学 | It is placed in the brake apparatus that band on rail vehicle model pulls alleviation |
| CN111853109A (en) * | 2020-07-30 | 2020-10-30 | 中车株洲电力机车有限公司 | Manual relieving device of parking cylinder for railway vehicle |
| CN112744254A (en) * | 2020-12-29 | 2021-05-04 | 青岛思锐科技有限公司 | Relieving device, parking brake cylinder and brake clamp unit |
| CN112797095A (en) * | 2021-01-04 | 2021-05-14 | 中车青岛四方车辆研究所有限公司 | Parking brake cylinder and brake caliper unit |
| CN112833119A (en) * | 2021-01-04 | 2021-05-25 | 中车青岛四方车辆研究所有限公司 | Manual parking relieving device and parking brake cylinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050279184A1 (en) * | 2004-06-22 | 2005-12-22 | Howard Sommerfeld | Release holding mechanism for ASR hand brake |
| CN103223954A (en) * | 2013-04-01 | 2013-07-31 | 南车株洲电力机车有限公司 | Foundation brake rigging of railway rolling stock and manually relieving device thereof |
| CN104442905A (en) * | 2014-11-26 | 2015-03-25 | 南京浦镇海泰制动设备有限公司 | Relieving device of railway vehicle basic braking parking cylinder |
| CN106740971A (en) * | 2016-12-15 | 2017-05-31 | 中车青岛四方车辆研究所有限公司 | The hand relieving device of rail vehicle Parking Brake Cylinders |
| CN206409553U (en) * | 2016-12-26 | 2017-08-15 | 常州中车铁马科技实业有限公司 | A kind of hand relieving device of storing cycle cylinder |
-
2016
- 2016-12-26 CN CN201611220152.8A patent/CN107035796A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050279184A1 (en) * | 2004-06-22 | 2005-12-22 | Howard Sommerfeld | Release holding mechanism for ASR hand brake |
| CN103223954A (en) * | 2013-04-01 | 2013-07-31 | 南车株洲电力机车有限公司 | Foundation brake rigging of railway rolling stock and manually relieving device thereof |
| CN104442905A (en) * | 2014-11-26 | 2015-03-25 | 南京浦镇海泰制动设备有限公司 | Relieving device of railway vehicle basic braking parking cylinder |
| CN106740971A (en) * | 2016-12-15 | 2017-05-31 | 中车青岛四方车辆研究所有限公司 | The hand relieving device of rail vehicle Parking Brake Cylinders |
| CN206409553U (en) * | 2016-12-26 | 2017-08-15 | 常州中车铁马科技实业有限公司 | A kind of hand relieving device of storing cycle cylinder |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452269A (en) * | 2017-08-17 | 2017-12-08 | 大连交通大学 | It is placed in the brake apparatus that band on rail vehicle model pulls alleviation |
| CN107452269B (en) * | 2017-08-17 | 2023-04-18 | 大连交通大学 | Brake device placed on railway vehicle model and provided with hand pull release function |
| CN111853109A (en) * | 2020-07-30 | 2020-10-30 | 中车株洲电力机车有限公司 | Manual relieving device of parking cylinder for railway vehicle |
| CN112744254A (en) * | 2020-12-29 | 2021-05-04 | 青岛思锐科技有限公司 | Relieving device, parking brake cylinder and brake clamp unit |
| CN112744254B (en) * | 2020-12-29 | 2022-03-11 | 青岛思锐科技有限公司 | Relieving device, parking brake cylinder and brake clamp unit |
| WO2022142473A1 (en) * | 2020-12-29 | 2022-07-07 | 青岛思锐科技有限公司 | Mitigation device, parking brake cylinder and brake clamp unit |
| CN112797095A (en) * | 2021-01-04 | 2021-05-14 | 中车青岛四方车辆研究所有限公司 | Parking brake cylinder and brake caliper unit |
| CN112833119A (en) * | 2021-01-04 | 2021-05-25 | 中车青岛四方车辆研究所有限公司 | Manual parking relieving device and parking brake cylinder |
| CN112833119B (en) * | 2021-01-04 | 2022-06-21 | 中车青岛四方车辆研究所有限公司 | Manual parking relieving device and parking brake cylinder |
| CN112797095B (en) * | 2021-01-04 | 2022-06-28 | 中车青岛四方车辆研究所有限公司 | Parking brake cylinder and brake caliper unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
|
| RJ01 | Rejection of invention patent application after publication |