CN108488467B - Electromagnetic reversing valve with emergency device - Google Patents
Electromagnetic reversing valve with emergency device Download PDFInfo
- Publication number
- CN108488467B CN108488467B CN201810504039.5A CN201810504039A CN108488467B CN 108488467 B CN108488467 B CN 108488467B CN 201810504039 A CN201810504039 A CN 201810504039A CN 108488467 B CN108488467 B CN 108488467B
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- CN
- China
- Prior art keywords
- push rod
- fastening joint
- emergency
- functional frame
- auxiliary push
- 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.)
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention discloses an electromagnetic reversing valve with an emergency device, which comprises a main valve body, a fastening joint and an emergency push rod, wherein the emergency push rod is arranged in the main valve body and used for manual emergency reversing; the emergency push rod is arranged in the main valve body, the fastening joint is provided with a functional frame, the functional frame is provided with a movable auxiliary push rod right above the through hole, and the movable stroke of the auxiliary push rod on the functional frame is larger than the distance from the auxiliary push rod to the fastening joint. The invention aims to solve the defects in the prior art, and provides the electromagnetic reversing valve with the emergency device, which can be directly used on the existing electromagnetic reversing valve and occupies a small space.
Description
Technical Field
The invention relates to the field of manual override control of electromagnetic reversing valves, in particular to an electromagnetic reversing valve with an emergency device.
Background
The aviation ground service vehicles all require some necessary emergency functions, so that the vehicles can carry out emergency operation through emergency power and override control of the electromagnetic directional valve when the docking service aircraft breaks down, the docking platform is far away from the cabin door, and then the vehicles are evacuated from the aircraft, so that the flight is not affected.
The electromagnetic valve is generally controlled by directly pushing the override operation push rod by using a tool, or the emergency operation under the emergency condition is facilitated by adding a mechanism, a simple foreign body pushing or purchasing self-contained emergency button is often adopted, and the sleeved electromagnetic reversing valve in a buckling mode can be pressed or adopted.
Wherein, the simple foreign matters are classified into modes of directly pushing, pressing or self-making frames by using the foreign matters such as screwdrivers, wrenches and the like. The method has the defects that the operation is not standard, and the problem that the pushing object can not be found at any time in emergency can occur; the self-made framework is adopted, such as an authorized bulletin number: CN 205576011U, the patent name is an invention patent of an electromagnetic reversing valve emergency device, and the mode has the defects of complex processing and large occupied axial space. If a special electromagnetic valve with an emergency button is purchased, the mode is poor in universality and cannot be suitable for the existing electromagnetic valve, so that the electromagnetic valve needs to be replaced completely, the use cost is improved, and the after-sales spare part is long.
Disclosure of Invention
The invention aims to solve the technical problems: the invention aims to solve the defects in the prior art, and provides the electromagnetic reversing valve with the emergency device, which can be directly used on the existing electromagnetic reversing valve and occupies a small space.
The technical scheme of the invention is as follows: the invention relates to an electromagnetic reversing valve with an emergency device, which comprises a main valve body, a fastening joint and an emergency push rod, wherein the emergency push rod is arranged in the main valve body and used for manual emergency reversing; the emergency push rod is arranged in the main valve body, the fastening joint is provided with a functional frame, a movable auxiliary push rod is arranged right above the through hole on the functional frame, and the movable stroke of the auxiliary push rod on the functional frame is larger than the distance from the tail end of the auxiliary push rod to the emergency push rod.
Further, the functional frame can rotate relative to the fastening joint so as to drive the auxiliary push rod arranged right above the through hole to deviate to one side of the fastening joint.
Further, the functional frame is connected with the side wall of the fastening joint through a hinge.
Further, one end of the auxiliary push rod is provided with an end cap, and the other end of the auxiliary push rod is provided with a pushing part.
Furthermore, an anti-skid groove is arranged on the side wall of the fastening joint, and the outer diameter of the pushing part can be matched with the anti-skid groove.
Further, the functional frame is also provided with a nut, and the surface of the auxiliary push rod is provided with external threads matched with the nut.
Further, a positioning protrusion is arranged on the contact surface of the functional frame and the fastening joint, and a positioning groove which can be matched with the positioning protrusion when the functional frame rotates to the position right above the through hole of the fastening joint is arranged on the fastening joint.
Compared with the prior art, the invention has the beneficial effects that: the fastening joint of the existing electromagnetic reversing valve is innovated, the functional frame is additionally arranged, the auxiliary push rod for pushing the emergency push rod is arranged on the functional frame, the installation and the upgrading can be directly carried out by replacing the fastening joint on the basis of the existing electromagnetic reversing valve, the problem that a special electromagnetic valve with an emergency button is required to be integrally installed is solved, and the emergency device is not easy to lose; when the multifunctional rack is not needed to be used, the functional rack can be rotated to one side of the fastening joint, so that the axial space for installation is saved; and after the functional frame rotates to one side of the fastening joint, the functional frame can serve as a rotating bracket when the fastening device is fastened or detached, so that the problems that the diameter of the conventional fastening device is too small, the fastening device is not easy to hold in the process of installing and detaching by workers, no special tool exists, the labor intensity of pure manual installation is high, and the skin and the muscle are easily damaged are solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic structural view of the carrier plate of the present invention.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be further described in detail with reference to the drawings, which are provided for the purpose of illustrating the present invention only and are not to be construed as limiting the scope of the present invention.
1-2 show an embodiment of an electromagnetic reversing valve provided with an emergency device, which comprises a main valve body 1, a fastening joint 2 and an emergency push rod 3 arranged in the main valve body 1 and used for manual emergency reversing, wherein a through hole 31 is formed at the top of the fastening joint 2; the emergency push rod 3 is arranged in the main valve body 1, the fastening joint 2 is provided with a functional frame 4, a movable auxiliary push rod 5 is arranged right above the functional frame 4 relative to the through hole 31, and the movable stroke of the auxiliary push rod 5 on the functional frame 4 is larger than the distance from the auxiliary push rod 5 to the emergency push rod 3 so as to realize the pressing of the emergency push rod 3; the functional frame 4 can rotate relative to the fastening joint 2 so as to drive the auxiliary push rod 5 arranged right above the through hole 31 to deviate to one side of the fastening joint 2; in particular, the functional rack 4 is connected to the side walls of the fastening tabs 2 by means of hinges 21 to achieve a relative rotation. The auxiliary push rod 5 one end is equipped with the end cap 51, more does benefit to pressing, rotation, and feel more comfortable, and the auxiliary push rod 5 other end is equipped with the pushing part 52, when emergent, can be used to push emergent push rod 3, and when fastening joint 2 dismantles or installs, can use with the anti-skidding groove cooperation that is equipped with on the lateral wall of fastening joint 2, in with pushing part 52 screw in anti-skidding inslot, play antiskid, provide the effect of supporting force, prevent hinge 21 is the atress too big at fastening or dismantlement. The functional frame 4 is also provided with a nut 53, and the surface of the auxiliary push rod 5 is provided with external threads matched with the nut 53; the function frame 4 is equipped with the location protruding 41 on the contact surface with the fastening joint 2, is equipped with on the fastening joint 2 when the function frame 4 rotates to the fastening joint 2 through-hole 31 directly over, can with the location protruding 41 complex constant head tank, be convenient for under emergency, need confirm the position of adjustment function frame 4 to guarantee auxiliary push rod 5 and emergent push rod 3 on same straight line.
The invention has the characteristics of accurate positioning, improved working efficiency, reduced manual labor force, higher stability and guaranteed gluing quality, innovates the fastening joint 2 of the existing electromagnetic reversing valve, adds the functional frame 4, and is provided with the auxiliary push rod 5 for pushing the emergency push rod 3 on the functional frame 4, so that the installation and upgrading can be directly carried out by replacing the fastening joint 2 on the basis of the existing electromagnetic reversing valve, the problem that the special electromagnetic valve with an emergency button is required to be integrally installed is solved, and the emergency device is not easy to lose; when the function rack is not needed to be used, the function rack 4 can be rotated to one side of the fastening joint 2, so that the axial space for installation is saved; and after the functional frame 4 rotates to one side of the fastening joint 2, the functional frame can serve as a rotating bracket when the fastening device 2 is fastened or disassembled, so that the problems that the diameter of the existing fastening device is too small, the fastening device is not easy to hold in the process of installing and disassembling by workers, no special tool exists, the labor intensity of purely manual installation is high, and the skin and the muscle are easily damaged are solved.
The foregoing detailed description will set forth only for the purposes of illustrating the general principles and features of the invention, and is not meant to limit the scope of the invention in any way, but rather should be construed in view of the appended claims.
Claims (1)
1. An electromagnetic reversing valve with an emergency device comprises a main valve body (1), a fastening joint (2) and an emergency push rod (3) which is arranged in the main valve body (1) and used for manual emergency reversing, wherein a through hole (31) is formed in the top of the fastening joint (2); the emergency push rod (3) is arranged in the main valve body (1), and is characterized in that: the fastening joint (2) is provided with a functional frame (4), a movable auxiliary push rod (5) is arranged right above the functional frame (4) relative to the through hole (31), and the movable travel of the auxiliary push rod (5) on the functional frame (4) is larger than the distance from the tail end of the auxiliary push rod (5) to the emergency push rod (3);
the functional frame (4) can rotate relative to the fastening joint (2) so as to drive the auxiliary push rod (5) arranged right above the through hole (31) to deviate to one side of the fastening joint (2);
the functional frame (4) is connected with the side wall of the fastening joint (2) through a hinge piece (21);
an end cap (51) is arranged at one end of the auxiliary push rod (5), and a pushing part (52) is arranged at the other end of the auxiliary push rod (5);
the side wall of the fastening joint (2) is provided with an anti-skid groove, and the outer diameter of the pushing part (52) can be matched with the anti-skid groove;
a nut (53) is further arranged on the functional frame (4), and external threads matched with the nut (53) are arranged on the surface of the auxiliary push rod (5);
a positioning protrusion (41) is arranged on the contact surface of the functional frame (4) and the fastening joint (2), and a positioning groove which can be matched with the positioning protrusion (41) when the functional frame (4) rotates to the position right above the through hole (31) of the fastening joint (2) is arranged on the fastening joint (2);
after the functional frame (4) rotates to one side of the fastening joint (2), the functional frame can serve as a rotating bracket when the fastening joint (2) is fastened or detached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504039.5A CN108488467B (en) | 2018-05-23 | 2018-05-23 | Electromagnetic reversing valve with emergency device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504039.5A CN108488467B (en) | 2018-05-23 | 2018-05-23 | Electromagnetic reversing valve with emergency device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108488467A CN108488467A (en) | 2018-09-04 |
| CN108488467B true CN108488467B (en) | 2023-10-03 |
Family
ID=63350666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810504039.5A Active CN108488467B (en) | 2018-05-23 | 2018-05-23 | Electromagnetic reversing valve with emergency device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488467B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216447219U (en) * | 2021-12-21 | 2022-05-06 | 三一汽车制造有限公司 | Valve gap subassembly, hydraulic pressure valves, hydraulic drive system and work vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5417403A (en) * | 1994-01-14 | 1995-05-23 | Cummins Engine Company, Inc. | Captured ring and threaded armature solenoid valve |
| KR200299330Y1 (en) * | 2002-08-12 | 2003-01-03 | 주식회사 켄트정밀항공 | Open and shut apparatus for valve water saving |
| KR20040018063A (en) * | 2002-08-24 | 2004-03-02 | 김영로 | Emergency actuator for electric valve |
| CN202001419U (en) * | 2011-05-06 | 2011-10-05 | 邵阳维克液压股份有限公司 | Magnetic exchange valve in hydraulic system |
| DE102010052570A1 (en) * | 2010-11-25 | 2012-05-31 | Wabco Gmbh | Electrically operated magnetic valve for compressed air processing system, has anchor that is incorporated in magnetic coil in moving manner, and magnetic valves have pressure regulating unit |
| CN203614811U (en) * | 2013-10-25 | 2014-05-28 | 宁波明启液压机械有限公司 | Electromagnetic reversing valve |
| KR101642135B1 (en) * | 2015-03-20 | 2016-07-22 | 박규민 | A assist device for closing and opening of valve |
| CN108005985A (en) * | 2017-12-01 | 2018-05-08 | 宁波五马实业有限公司 | A kind of double drive reversal valves |
-
2018
- 2018-05-23 CN CN201810504039.5A patent/CN108488467B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5417403A (en) * | 1994-01-14 | 1995-05-23 | Cummins Engine Company, Inc. | Captured ring and threaded armature solenoid valve |
| KR200299330Y1 (en) * | 2002-08-12 | 2003-01-03 | 주식회사 켄트정밀항공 | Open and shut apparatus for valve water saving |
| KR20040018063A (en) * | 2002-08-24 | 2004-03-02 | 김영로 | Emergency actuator for electric valve |
| DE102010052570A1 (en) * | 2010-11-25 | 2012-05-31 | Wabco Gmbh | Electrically operated magnetic valve for compressed air processing system, has anchor that is incorporated in magnetic coil in moving manner, and magnetic valves have pressure regulating unit |
| CN202001419U (en) * | 2011-05-06 | 2011-10-05 | 邵阳维克液压股份有限公司 | Magnetic exchange valve in hydraulic system |
| CN203614811U (en) * | 2013-10-25 | 2014-05-28 | 宁波明启液压机械有限公司 | Electromagnetic reversing valve |
| KR101642135B1 (en) * | 2015-03-20 | 2016-07-22 | 박규민 | A assist device for closing and opening of valve |
| CN108005985A (en) * | 2017-12-01 | 2018-05-08 | 宁波五马实业有限公司 | A kind of double drive reversal valves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108488467A (en) | 2018-09-04 |
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