CN105221827A - Solenoid valve locking device - Google Patents
Solenoid valve locking device Download PDFInfo
- Publication number
- CN105221827A CN105221827A CN201510743685.3A CN201510743685A CN105221827A CN 105221827 A CN105221827 A CN 105221827A CN 201510743685 A CN201510743685 A CN 201510743685A CN 105221827 A CN105221827 A CN 105221827A
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- position shelf
- locking member
- positioning plate
- locking
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of solenoid valve locking device, comprise position shelf and locking member, position shelf is crossed on solenoid valve, the lower end of position shelf is supported in solenoid valve base, the upper end of position shelf is positioned at valve core of the electromagnetic valve top, and locking member is arranged in the upper end of position shelf and locking member and valve core of the electromagnetic valve top offset and drives the lower end of position shelf to be close to solenoid valve base.This locking device has the advantage that structure is simple, easy to operate, can improve operator safety.
Description
Technical field
The present invention relates generally to solenoid valve lock-in techniques, particularly relates to a kind of solenoid valve locking device.
Background technique
Solenoid directional control valve group is applied very extensive in hydraulic system, utilizes small flow controlling large flow, realizes the effect that hydraulic pressure amplifies.Determining positions residing for valve core of the electromagnetic valve the state of controlled device.When particularly hydraulic system and control object thereof are in inspecting state, if unexpected incoming call, dead electricity or manual operation valve group, the position of controlled device will be caused to change, even cause unnecessary security incident.In prior art, a kind of special locking tool is not also had arbitrarily to change to lock valve core of the electromagnetic valve to prevent controlled device position.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provides the solenoid valve locking device that a kind of structure is simple, easy to operate, can improve operator safety.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of solenoid valve locking device, comprise position shelf and locking member, described position shelf is crossed on solenoid valve, the lower end of described position shelf is supported in solenoid valve base, the upper end of position shelf is positioned at valve core of the electromagnetic valve top, and described locking member is arranged in the upper end of position shelf and locking member and valve core of the electromagnetic valve top offset and drives the lower end of position shelf to be close to solenoid valve base.
Further improvement as technique scheme:
Described position shelf comprises connecting plate and is divided into the upper positioning plate at the upper and lower two ends of connecting plate and lower positioning plate, and described locking member is arranged in positioning plate and locking member and valve core of the electromagnetic valve top offset and drives down positioning plate to be close to solenoid valve base.
Described locking member comprises tight fixed bolt, and described upper positioning plate offers tapped hole, and described tight fixed bolt is threaded with tapped hole and tight fixed bolt and valve core of the electromagnetic valve top offset.
Described locking member also comprises locking nut, and described locking nut and tight fixed bolt screw thread are socketed, and when tight fixed bolt arrives precalculated position, described locking nut and upper positioning plate offset.
Described locking nut is provided with two, and two described locking nuts are divided into the both sides up and down of positioning plate.
Compared with prior art, the invention has the advantages that:
Solenoid valve locking device of the present invention, comprise position shelf and locking member, position shelf is crossed on solenoid valve, the lower end of position shelf is supported in solenoid valve base, the upper end of position shelf is positioned at valve core of the electromagnetic valve top, and locking member is arranged in the upper end of position shelf and locking member and valve core of the electromagnetic valve top offset and drives the lower end of position shelf to be close to solenoid valve base.During use, first locking member is arranged in the upper end of position shelf, then position shelf is crossed on solenoid valve, make the lower end of position shelf be supported in solenoid valve base, the locking member of upper end of position shelf is just positioned at valve core of the electromagnetic valve top, screw locking member again, locking member and valve core of the electromagnetic valve top are offseted and drives the lower end of position shelf to be close to solenoid valve base, the object of locking solenoid valve can be reached.This locking device is the special tool of solenoid valve, and its structure is simple, easy to operate, can limit the position of valve core of the electromagnetic valve, improve Security.
Accompanying drawing explanation
Fig. 1 is the structural representation of solenoid valve locking device of the present invention.
Fig. 2 is the structural representation (depending on going out locking member) of solenoid valve locking device of the present invention.
In figure, each label represents:
1, position shelf; 11, connecting plate; 12, upper positioning plate; 121, tapped hole; 13, lower positioning plate; 2, locking member; 21, tight fixed bolt; 22, locking nut.
Embodiment
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
As depicted in figs. 1 and 2, a kind of embodiment of solenoid valve locking device of the present invention, this locking device comprises position shelf 1 and locking member 2, position shelf 1 is crossed on solenoid valve, the lower end of position shelf 1 is supported in solenoid valve base, the upper end of position shelf 1 is positioned at valve core of the electromagnetic valve top, and locking member 2 is arranged in the upper end of position shelf 1 and locking member 2 and valve core of the electromagnetic valve top offset and drives the lower end of position shelf 1 to be close to solenoid valve base.During use, first locking member 2 is arranged in the upper end of position shelf 1, then position shelf 1 is crossed on solenoid valve, make the lower end of position shelf 1 be supported in solenoid valve base, the locking member 2 of upper end of position shelf 1 is just positioned at valve core of the electromagnetic valve top, screw locking member 2 again, make locking member 2 and valve core of the electromagnetic valve top offset and drive the lower end of position shelf 1 to be close to solenoid valve base, the object of locking solenoid valve can be reached.This locking device is the special tool of solenoid valve, and its structure is simple, easy to operate, can limit the position of valve core of the electromagnetic valve, improve Security.
In the present embodiment, position shelf 1 comprises connecting plate 11 and is divided into the upper positioning plate 12 at connecting plate about 11 two ends and lower positioning plate 13, and locking member 2 is arranged in positioning plate 12 and locking member 2 and valve core of the electromagnetic valve top offset and drives down positioning plate 13 to be close to solenoid valve base.In this structure, connecting plate 11, upper positioning plate 12 and lower positioning plate 13 form the clamping structure of C type jointly, locking member 2 forms clamping action through behind upper positioning plate 12 compaction solenoid valve spool top with lower positioning plate 13, thus achieving the object of locking solenoid valve, its structure is simple, be easy to shaping.
In the present embodiment, locking member 2 comprises tight fixed bolt 21, and upper positioning plate 12 offers tapped hole 121, and tight fixed bolt 21 is threaded with tapped hole 121 and tight fixed bolt 21 and valve core of the electromagnetic valve top offset.In this structure, can be realized the lifting of tight fixed bolt 21 by tight fixed bolt 21 and the screw-thread fit of tapped hole 121, finally achieve the effect on compaction solenoid valve spool top, it is easy to operate, with low cost.
In the present embodiment, locking member 2 also comprises locking nut 22, and locking nut 22 and tight fixed bolt 21 screw thread are socketed, and when tight fixed bolt 21 arrives precalculated position, locking nut 22 and upper positioning plate 12 offset.This locking nut 22 can carry out tightening to tight fixed bolt 21, can prevent tight fixed bolt 21 from loosening.
In the present embodiment, locking nut 22 is provided with two, and two locking nuts 22 are divided into the both sides up and down of positioning plate 12.Such setting, can carry out further tightening to tight fixed bolt 21, further increase solenoid valve locking effect.
Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (5)
1. a solenoid valve locking device, it is characterized in that: comprise position shelf (1) and locking member (2), described position shelf (1) is crossed on solenoid valve, the lower end of described position shelf (1) is supported in solenoid valve base, the upper end of position shelf (1) is positioned at valve core of the electromagnetic valve top, and described locking member (2) is arranged in the upper end of position shelf (1) and locking member (2) and valve core of the electromagnetic valve top offset and drives the lower end of position shelf (1) to be close to solenoid valve base.
2. solenoid valve locking device according to claim 1, it is characterized in that: described position shelf (1) comprises connecting plate (11) and is divided into upper positioning plate (12) and the lower positioning plate (13) at the upper and lower two ends of connecting plate (11), and described locking member (2) is arranged in positioning plate (12) and locking member (2) and valve core of the electromagnetic valve top offset and drives down positioning plate (13) to be close to solenoid valve base.
3. solenoid valve locking device according to claim 2, it is characterized in that: described locking member (2) comprises tight fixed bolt (21), described upper positioning plate (12) offers tapped hole (121), and described tight fixed bolt (21) is threaded with tapped hole (121) and tight fixed bolt (21) and valve core of the electromagnetic valve top offset.
4. solenoid valve locking device according to claim 3, it is characterized in that: described locking member (2) also comprises locking nut (22), described locking nut (22) and tight fixed bolt (21) screw thread are socketed, when tight fixed bolt (21) arrives precalculated position, described locking nut (22) and upper positioning plate (12) offset.
5. solenoid valve locking device according to claim 4, is characterized in that: described locking nut (22) is provided with two, and two described locking nuts (22) are divided into the both sides up and down of positioning plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510743685.3A CN105221827A (en) | 2015-11-05 | 2015-11-05 | Solenoid valve locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510743685.3A CN105221827A (en) | 2015-11-05 | 2015-11-05 | Solenoid valve locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105221827A true CN105221827A (en) | 2016-01-06 |
Family
ID=54990964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510743685.3A Pending CN105221827A (en) | 2015-11-05 | 2015-11-05 | Solenoid valve locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221827A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8809133U1 (en) * | 1988-07-16 | 1988-11-17 | Gatzke, Karl Walter, 5804 Herdecke | Safety for shut-off valves of pipelines |
| CN2222761Y (en) * | 1995-06-09 | 1996-03-20 | 牛清波 | Lintel bottom shuttering clamp for door or window opening |
| CN2240088Y (en) * | 1995-12-26 | 1996-11-13 | 龙游县自来水厂 | Liquid flow-limiting control valve |
| CN2303985Y (en) * | 1997-05-16 | 1999-01-13 | 王继中 | Electromagnetic valve with self-locking apparatus |
| US6220567B1 (en) * | 1999-09-28 | 2001-04-24 | Case Corporation | Interlock mechanism for controlling attachment to a work vehicle |
| CN2524056Y (en) * | 2002-01-25 | 2002-12-04 | 刘酉生 | Plugging devices of pipelines |
| US20090020167A1 (en) * | 2007-07-20 | 2009-01-22 | Koester David J | Rotary Actuator Lever with Locking Device |
| CN205101652U (en) * | 2015-11-05 | 2016-03-23 | 国家电网公司 | Solenoid valve locking device |
-
2015
- 2015-11-05 CN CN201510743685.3A patent/CN105221827A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8809133U1 (en) * | 1988-07-16 | 1988-11-17 | Gatzke, Karl Walter, 5804 Herdecke | Safety for shut-off valves of pipelines |
| CN2222761Y (en) * | 1995-06-09 | 1996-03-20 | 牛清波 | Lintel bottom shuttering clamp for door or window opening |
| CN2240088Y (en) * | 1995-12-26 | 1996-11-13 | 龙游县自来水厂 | Liquid flow-limiting control valve |
| CN2303985Y (en) * | 1997-05-16 | 1999-01-13 | 王继中 | Electromagnetic valve with self-locking apparatus |
| US6220567B1 (en) * | 1999-09-28 | 2001-04-24 | Case Corporation | Interlock mechanism for controlling attachment to a work vehicle |
| CN2524056Y (en) * | 2002-01-25 | 2002-12-04 | 刘酉生 | Plugging devices of pipelines |
| US20090020167A1 (en) * | 2007-07-20 | 2009-01-22 | Koester David J | Rotary Actuator Lever with Locking Device |
| CN205101652U (en) * | 2015-11-05 | 2016-03-23 | 国家电网公司 | Solenoid valve locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |
|
| RJ01 | Rejection of invention patent application after publication |