CN103507826A - Mechanical release device with manual assistance function - Google Patents
Mechanical release device with manual assistance function Download PDFInfo
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- CN103507826A CN103507826A CN201310453381.4A CN201310453381A CN103507826A CN 103507826 A CN103507826 A CN 103507826A CN 201310453381 A CN201310453381 A CN 201310453381A CN 103507826 A CN103507826 A CN 103507826A
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- hexagonal
- rotating shaft
- universal
- hexagonal rod
- fixed cover
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Abstract
Provided is a mechanical release device with the manual assistance function. The mechanical release device with the manual assistance function comprises a handle used for release operation and recovery operation, wherein the handle is installed at the upper end of a rotary shaft, the rotary shaft is flexibly installed in a fixed sleeve, and can rotate in the fixed sleeve, the fixed sleeve is fixed to a hole formed in a vehicle floor through an upper gland nut, a lower gland nut and tight-pressing flat washers, the fixed sleeve and the rotary shaft vertically penetrate through the vehicle floor, the lower end of the rotary shaft is connected with the upper end of a universal coupler, the universal coupler comprises two cardan joints, a hexagonal hole sleeve and a hexagonal rod, the cardan joints are connected with the hexagonal hole sleeve and the hexagonal rod through elastic cylindrical pins respectively, the hexagonal hole sleeve and the hexagonal rod are used in cooperation for transmitting torque, the hexagonal hole sleeve and the hexagonal rod are in axial telescopic cooperation, the lower end of the universal coupler is connected with the upper end of a transition coupling head, the lower end of the transition coupling head is connected with a release valve on a braking air supply pipeline, and a handle is further installed on the release valve. The function of rapid manual release and recovery of air damping on a vehicle is achieved, operation is rapid, convenient and effective, the mechanical release device with the manual assistance function is convenient to install and maintain, and the defects that in the prior art, the structure is complex, installation and maintenance are difficult, the number of holes formed in the vehicle floor is overlarge, the sound insulation effect is poor, and the idle time and the release recovery time of air damping are prolonged are overcome.
Description
Technical field
The invention belongs to railway transit passenger car brak control unit technical field, especially refer to the control air brake armstrong's patent relieving apparatus using on a kind of railway transit passenger car.
background technology
Along with the development of track traffic, railway transit passenger car is with having proposed per family the requirement of " vehicle should have can carry out the function of air brake hand relieving and recovery onboard ".A kind of way of prior art Zhong， trolley coach manufacturing firm is that the air-supply pipeline between change-over valve, pressure-regulating valve and braking reservoir is guided on car, and air brake release valve is installed onboard.With regard to realizing, operate onboard hand relieving and the restore funcitons that release valve carries out air guidance like this.Shortcoming is air-supply pipeline under car need to be guided on car through floor, is drawn under carriage return, due to narrow space, complex structure, the more difficulty of assembling of pipeline connecting parts after connection air brake release valve by pipeline through floor again; And need to affect soundproof effect in vehicle floor Shang Kailiangge hole; Separately, because connecting line is crooked complicated, pipeline increases, and the sky that has extended air brake is walked remission time; Another kind of way be air brake release valve under car handle Shang Zuanyige hole, connect chain or drag-line, then chain or drag-line are guided on car through floor, can carry out onboard the hand relieving of air brake but can not recover.Can not meet user and can carry out onboard the requirement of air brake hand relieving and recovery; Thereby need to be improved on this basis.
summary of the invention
A kind of manual accessory machinery relieving apparatus for air brake hand relieving and recovery is provided, by this device, can realizes the function of carrying out onboard Quick air braking hand relieving and recovery, operation rapid and convenient is effective, and is easy for installation and maintenance.Having overcome complex structure installation that existing hand relieving device exists and maintenance difficult, the too much sound insulation of floor openings sky bad, that extend air brake walks and alleviates the defects such as recovery time.
The technical solution used in the present invention is as follows:
A kind of manual accessory machinery relieving apparatus is provided, it is characterized in that: it comprises that one for alleviating and the handgrip of recovery operation, and handgrip is arranged on rotating shaft upper end; Rotating shaft flexibility is arranged in fixed cover, and rotating shaft can be rotated in fixed cover, and fixed cover is fixed on vehicle floor tapping by upper-lower compacting nut and compression flat gasket, and it is upper and lower that fixed cover and rotating shaft run through floor; Rotating shaft lower end is connected with universal coupling upper end, universal coupling comprises two groups of universal-joints and hexagonal borehole jack and hexagonal rod, two universal-joints connect hexagonal borehole jack and hexagonal rod by elastic cylindrical pin respectively, hexagonal borehole jack and hexagonal rod coordinate for transmitting torque, and between hexagonal borehole jack and hexagonal rod, axial stretching coordinates; Universal coupling lower end is connected with transition coupling head upper end, and transition coupling head lower end is connected with release valve on braking air-supply pipeline.
Manual accessory machinery relieving apparatus as above, is characterized in that: described handgrip is arranged on rotating shaft upper end by hexagonal nut, spring washer, flat gasket, interior cubic packing ring.
Manual accessory machinery relieving apparatus as above, is characterized in that: described rotating shaft is installed in fixed cover by upper lower nut, lining and O-ring seals are flexible.
Manual accessory machinery relieving apparatus as above, is characterized in that: described rotating shaft lower end arranges elastic cylindrical pin and is connected with universal coupling upper end, elastic cylindrical pin is set in universal coupling lower end and is connected with transition coupling head upper end.
Manual accessory machinery relieving apparatus as above, is characterized in that: handgrip is also installed to alleviate and recovery operation under real cars on hand on described release valve.
While needing air brake alleviate and recover, rotary handle onboard, handgrip and rotating shaft drive upper cardan to rotate simultaneously, upper cardan drives lower cardan to do synchronous rotation by hexagonal borehole jack and hexagonal rod, and via transition coupling head, drive the rotation of release valve valve rod, realize and by rotary handle, alleviating and recovery operation onboard; Also can under car, by another handgrip on rotation release valve, realize and alleviating and recovery operation.
Compared with prior art, the invention has the beneficial effects as follows:
Realized onboard and can carry out air brake alleviation and recovery operation, also can under car, alleviate and recovery operation.
Machinery relieving apparatus structure is simple and direct effectively can carry out air brake alleviation and recovery fast, can not affect the time response of air brake.
Universal-joint is the parts of realizing varied angle transmission of power, for changing the position of transmission axis direction, the present invention adopts double jaw joint, be exactly that transmission shaft two ends respectively have a universal-joint, its effect is that the angle at transmission shaft two ends is equated, thereby guarantees that output shaft equates all the time with the instantaneous angular velocity of input shaft.The transmission shaft that the present invention adopts is split type, by hexagonal borehole jack and hexagonal rod, formed, hexagonal rod can be in hexagonal borehole jack axial-movement, form can transmitting torque also retractable.Can solve by braking the release valve position arranged in dislocation problem that the relative position dimensional discrepancy of six direction causes up and down on air-supply pipeline under floor openings position and car all around.
Machinery relieving apparatus need not only need leave a mounting hole in vehicle floor Shang Kailiangge hole, and also without car lower pipeline is guided on car, default is installed the inconvenience of air-supply pipeline, avoids the too much sound insulation of floor openings bad, and easy to installation and maintenance.
accompanying drawing explanation
Fig. 1 is the structure assembly drawing of an embodiment of the present invention;
Fig. 2 brakes under floor openings position and car on air-supply pipeline and release valve relative position dimensional discrepancy allowed band schematic diagram all around;
Fig. 3 adopts to guide on car for airduct, and the structural principle schematic diagram of air brake release valve is installed onboard;
Fig. 4 is the handle Shang Zuanyige hole that adopts air brake release valve under car, connects chain or drag-line, then chain or drag-line are guided on car through floor, can carry out onboard the hand relieving of air brake but irreclaimable structural principle schematic diagram.
Description of reference numerals:
1, handgrip; 2, hexagonal nut; 3 spring washers; 4, flat gasket; 5, interior cubic packing ring; 6, O-ring seals; 7, nut; 8, hold-down nut; 9, compress flat gasket; 10 fixed covers; 11, floor; 12, lining; 13, rotating shaft; 14, elastic cylindrical pin; 15, universal-joint; 16, hexagonal borehole jack; 17, hexagonal rod; 18, transition coupling head; 19, release valve; 20, braking air-supply pipeline
the specific embodiment
Below in conjunction with accompanying drawing explanation embodiments of the invention, but should not be limited to following examples:
Shown in Fig. 1, a kind of manual accessory machinery relieving apparatus for the air brake hand relieving on train and recovery, its structure is: it comprises that one for alleviating and the handgrip 1 of recovery operation, and handgrip 1 is arranged on rotating shaft 13 upper ends by hexagonal nut 2, spring washer 3, flat gasket 4, interior cubic packing ring 5; Rotating shaft 13 is installed in fixed cover 10 by upper lower nut 7, lining 12 and O-ring seals 6 are flexible, rotating shaft 13 can be rotated in fixed cover 10, fixed cover 10 is fixed on vehicle floor 11 tappings by upper-lower compacting nut 8 and compression flat gasket 9, and it is upper and lower that fixed cover 10 and rotating shaft 13 run through floor 11; Rotating shaft 13 lower ends arrange elastic cylindrical pin 14 and are connected with universal coupling upper end, universal coupling is comprised of two groups of universal-joints 15 and hexagonal borehole jack 16 and hexagonal rod 17, two universal-joints 15 arrange respectively elastic cylindrical pin 14 and connect hexagonal borehole jack 16 and hexagonal rod 17, hexagonal borehole jack 16 and hexagonal rod 17 coordinate for transmitting torque, and between hexagonal borehole jack 16 and hexagonal rod 17, axial stretching coordinates; Elastic cylindrical pin 14 is set in universal coupling lower end and is connected with transition coupling head 18 upper ends, transition coupling head 18 lower ends are connected with release valve 19 on braking air-supply pipeline 20, and another handgrip is installed on release valve 19 can be alleviated and recovery operation under real cars on hand.
While needing air brake alleviate and recover, rotary handle 1 onboard, handgrip 1 drives upper cardan 15 to rotate with rotating shaft 13 simultaneously, upper cardan 15 drives lower cardan 15 to do synchronous rotation by hexagonal borehole jack 16 and hexagonal rod 17, and via transition coupling head 18, drive the rotation of release valve 19 valve rods, and realizing and by rotary handle, alleviating and recovery operation onboard, structure is simple and direct effectively, can carry out fast air brake alleviation and recovery, can not affect the time response of air brake; Also can under car, by the handgrip 1 on rotation release valve 19, realize and alleviating and recovery operation.
Universal-joint 15 is parts of realizing varied angle transmission of power, for changing the position of transmission axis direction, the present invention adopts double jaw joint, be exactly that transmission shaft two ends respectively have a universal-joint, its effect is that the angle at transmission shaft two ends is equated, thereby guarantees that output shaft equates all the time with the instantaneous angular velocity of input shaft.The transmission shaft that the present invention adopts is split type, hexagonal borehole jack 16 and hexagonal rod 17, consists of, and hexagonal rod 17 can, at the interior axial-movement of hexagonal borehole jack 16, form and get final product also retractable of transmitting torque.Can solve the braking air-supply pipeline 20 and vehicle floor 11 height L deviation ± X installation questions that in manufacturing process, cause, also can solve under floor 11 position of opening that cause in manufacturing process and car and brake the arranged in dislocation problem that on air-supply pipeline 20, release valve 19 positions relative position dimensional discrepancy RY all around causes.
Fig. 2 is existing external conventional way, and the air-supply pipeline between change-over valve, pressure-regulating valve and braking reservoir is guided on car, and air brake release valve is installed onboard.With regard to realization, operate onboard release valve like this and carry out hand relieving and the restore funcitons that air-making arrives.Shortcoming is air-supply pipeline under car need to be guided on car through floor, is drawn under carriage return, due to narrow space, complex structure, the more difficulty of assembling of pipeline connecting parts after connection air brake release valve by pipeline through floor again; And need to affect soundproof effect in vehicle floor Shang Kailiangge hole; Separately, because connecting line is crooked complicated, pipeline increases, and the sky that extends air brake is walked remission time.
Fig. 3 be existing domestic conventional employing air brake release valve under car handle Shang Zuanyige hole, connect chain or drag-line, again chain or drag-line are guided on car through floor, can carry out onboard the hand relieving of air brake, this structure does not have Bringing-back mechanism as can be seen from Figure, cannot carry out onboard recovery operation, can only arrive and under car, carry out recovery operation.
Although shown detailed embodiment of the present invention above, those skilled in the art, under prerequisite of the present invention, still can carry out part modifications and changes; The content of mentioning in description above and accompanying drawing, only as illustrative case, is not limitation of the present invention, has the manual accessory machinery relieving apparatus of above-mentioned technical characterictic, all falls into this patent protection domain.
Claims (5)
1. a manual accessory machinery relieving apparatus, is characterized in that: it comprises that one for alleviating and the handgrip of recovery operation, and handgrip is arranged on rotating shaft upper end; Rotating shaft flexibility is arranged in fixed cover,
Rotating shaft can be rotated in fixed cover, and fixed cover is fixed on vehicle floor tapping by upper-lower compacting nut and compression flat gasket, and it is upper and lower that fixed cover and rotating shaft run through floor; Rotating shaft lower end is connected with universal coupling upper end, universal coupling comprises two groups of universal-joints and hexagonal borehole jack and hexagonal rod, two universal-joints connect hexagonal borehole jack and hexagonal rod by elastic cylindrical pin respectively, hexagonal borehole jack and hexagonal rod coordinate for transmitting torque, and between hexagonal borehole jack and hexagonal rod, axial stretching coordinates; Universal coupling lower end is connected with transition coupling head upper end, and transition coupling head lower end is connected with release valve on braking air-supply pipeline.
2. manual accessory machinery relieving apparatus as claimed in claim 1, is characterized in that: described handgrip is arranged on rotating shaft upper end by hexagonal nut, spring washer, flat gasket, interior cubic packing ring.
3. manual accessory machinery relieving apparatus as claimed in claim 1, is characterized in that: described rotating shaft is installed in fixed cover by upper lower nut, lining and O-ring seals are flexible.
4. manual accessory machinery relieving apparatus as claimed in claim 1, is characterized in that: described rotating shaft lower end arranges elastic cylindrical pin and is connected with universal coupling upper end, elastic cylindrical pin is set in universal coupling lower end and is connected with transition coupling head upper end.
5. manual accessory machinery relieving apparatus as claimed in claim 1, is characterized in that: another handgrip is installed to alleviate and recovery operation under real cars on hand on described release valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453381.4A CN103507826B (en) | 2013-09-29 | 2013-09-29 | Mechanical release device with manual assistance function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453381.4A CN103507826B (en) | 2013-09-29 | 2013-09-29 | Mechanical release device with manual assistance function |
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| CN103507826A true CN103507826A (en) | 2014-01-15 |
| CN103507826B CN103507826B (en) | 2016-01-13 |
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| CN201310453381.4A Active CN103507826B (en) | 2013-09-29 | 2013-09-29 | Mechanical release device with manual assistance function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184278A (en) * | 2015-05-10 | 2016-12-07 | 杨弘 | On a kind of car, the parking brake armstrong's patent of operation alleviates device |
| CN106696985A (en) * | 2016-12-09 | 2017-05-24 | 中车长春轨道客车股份有限公司 | Bi-directional mechanical relieving labor-saving mechanism for parking brake of railway vehicles |
| CN107600103A (en) * | 2017-09-12 | 2018-01-19 | 中车唐山机车车辆有限公司 | Air brake hand relieving device |
| CN112109760A (en) * | 2020-09-15 | 2020-12-22 | 中车青岛四方车辆研究所有限公司 | Manual mechanical relieving device and hydraulic braking clamp thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191227301A (en) * | 1912-11-27 | 1913-09-04 | Thomas Smith | Improvements relating to Brakes for Railway Wagons and the like. |
| US1198132A (en) * | 1915-12-21 | 1916-09-12 | Walter H Janke | Ratchet actuating and release mechanism. |
| CN2736222Y (en) * | 2004-07-09 | 2005-10-26 | 王翌冬 | Bi-directional discharging safe folding corner plug door |
| KR20100078751A (en) * | 2008-12-30 | 2010-07-08 | 주식회사 우진산전 | Inner lever device for light weight electric railway |
| CN202429214U (en) * | 2012-02-03 | 2012-09-12 | 南车长江车辆有限公司 | Release valve operating device |
| CN203593006U (en) * | 2013-09-29 | 2014-05-14 | 浙江金字机械电器有限公司 | Mechanical release device with manual assistance function |
-
2013
- 2013-09-29 CN CN201310453381.4A patent/CN103507826B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191227301A (en) * | 1912-11-27 | 1913-09-04 | Thomas Smith | Improvements relating to Brakes for Railway Wagons and the like. |
| US1198132A (en) * | 1915-12-21 | 1916-09-12 | Walter H Janke | Ratchet actuating and release mechanism. |
| CN2736222Y (en) * | 2004-07-09 | 2005-10-26 | 王翌冬 | Bi-directional discharging safe folding corner plug door |
| KR20100078751A (en) * | 2008-12-30 | 2010-07-08 | 주식회사 우진산전 | Inner lever device for light weight electric railway |
| CN202429214U (en) * | 2012-02-03 | 2012-09-12 | 南车长江车辆有限公司 | Release valve operating device |
| CN203593006U (en) * | 2013-09-29 | 2014-05-14 | 浙江金字机械电器有限公司 | Mechanical release device with manual assistance function |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184278A (en) * | 2015-05-10 | 2016-12-07 | 杨弘 | On a kind of car, the parking brake armstrong's patent of operation alleviates device |
| CN106696985A (en) * | 2016-12-09 | 2017-05-24 | 中车长春轨道客车股份有限公司 | Bi-directional mechanical relieving labor-saving mechanism for parking brake of railway vehicles |
| CN106696985B (en) * | 2016-12-09 | 2019-10-01 | 中车长春轨道客车股份有限公司 | A kind of rail vehicle parking brake two-way mechanical alleviation effort-saving mechanism |
| CN107600103A (en) * | 2017-09-12 | 2018-01-19 | 中车唐山机车车辆有限公司 | Air brake hand relieving device |
| CN107600103B (en) * | 2017-09-12 | 2019-07-23 | 中车唐山机车车辆有限公司 | Air brake hand relieving device |
| CN112109760A (en) * | 2020-09-15 | 2020-12-22 | 中车青岛四方车辆研究所有限公司 | Manual mechanical relieving device and hydraulic braking clamp thereof |
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| Publication number | Publication date |
|---|---|
| CN103507826B (en) | 2016-01-13 |
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Address after: 317200 Tiantai high tech Industrial Park, Tiantai County, Taizhou, Zhejiang Patentee after: Zhejiang JINZI Machinery Electrical Co., Ltd Address before: 317200, Taizhou County, Zhejiang Province Chengguan County High-tech Industrial Park Zhejiang Jin Machinery Electrical Appliance Co., Ltd. Patentee before: ZHEJIANG JINZI MACHINERY & ELECTRICAL Co.,Ltd. |
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