CN103486326A - Reversing valve handle self-locking device and reversing valve - Google Patents
Reversing valve handle self-locking device and reversing valve Download PDFInfo
- Publication number
- CN103486326A CN103486326A CN201310423076.0A CN201310423076A CN103486326A CN 103486326 A CN103486326 A CN 103486326A CN 201310423076 A CN201310423076 A CN 201310423076A CN 103486326 A CN103486326 A CN 103486326A
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- Prior art keywords
- limited lever
- slotted eye
- selector valve
- handle
- backplate
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention provides a reversing valve handle self-locking device and a reversing valve. The reversing valve handle self-locking device disposed on the reversing valve comprises a first protecting board, a second protecting board, a first limit rod and a second limit rod. The first protecting board and the second protecting board are respectively disposed at two ends of the reversing valve. Each of the first protecting board and the second protecting board is provided with a slot. The first limit rod and the second limit rod are disposed on the first protecting board and the second protecting board through the slots and parallelly distributed on two sides of a handle of the reversing valve to prevent the handle to swing. By the reversing valve handle self-locking device, misoperation caused by touching the handle can be avoided. The reversing valve handle self-locking device which can be mounted on the existing hand-operated reversing valves conveniently is convenient in locking and unlocking, low in cost and evident in effect.
Description
Technical field
The present invention relates to mechanical field, particularly a kind of selector valve handle self-locking device and selector valve.
Background technique
When hydraulic support is used in down-hole, its setting prop, post, pushing and sliding are fallen and the action such as try to stop people from fighting each other is all that control by selector valve realizes.The selector valve that existing down-hole is used is divided into two kinds substantially, is respectively electro-hydraulic reversing valve and hand-operated direction valve.The electro-hydraulic reversing valve advantage is to realize automatic control, specifically by being arranged on, the systems such as controller on support, pressure transducer realize, but its shortcoming is exactly expensive, so the selector valve of the most of support used under existing well is hand-operated direction valve.The work of hand-operated direction valve realizes by pulling handle, and the handle of existing most of hand-operated direction valve is naked being exposed on the outside, without any protective measure.When the miner advances in walkway, do not note scratching arriving handle, thereby cause the support misoperation, meet accident.
Summary of the invention
In view of this, the present invention is intended to propose a kind of selector valve handle self-locking device and selector valve, with solution, encounters the problem that handle causes misoperation.
For achieving the above object, technological scheme of the present invention is achieved in that
On the one hand, the invention provides a kind of selector valve handle self-locking device, be arranged on selector valve, comprise the first backplate, the second backplate, the first position-limited lever and the second position-limited lever, described the first backplate and the second backplate are separately positioned on the two ends of described selector valve, be provided with slotted eye at described the first backplate and the second backplate, described the first position-limited lever and the second position-limited lever are erected on described the first backplate, the second backplate by described slotted eye, and are the handle both sides that parellel is distributed in described selector valve; When described the first position-limited lever and the second position-limited lever are positioned at the top of described slotted eye, described handle can't swing, when taking down described the first position-limited lever and the second position-limited lever or described the first position-limited lever and the second position-limited lever and be positioned at the bottom of described slotted eye, described handle can swing.
Further, described slotted eye comprises the first slotted eye and the second slotted eye, the two ends of described the first position-limited lever are separately positioned in the first slotted eye of described the first backplate, the second backplate, and the two ends of described the second position-limited lever are separately positioned in the second slotted eye of described the first backplate, the second backplate.
Further, described the first slotted eye is enclosed inverted L-shaped slotted eye, when described the first position-limited lever is arranged on described the first slotted eye top, described the first position-limited lever is used for limiting the direction swing of the handle of described selector valve to described the first position-limited lever, when described the first position-limited lever is arranged on the bottom of described the first slotted eye, described the first position-limited lever is removed the locking to the handle of described selector valve.
Further, described the first position-limited lever is located in the first slotted eye of described the first backplate and the second backplate, and the two ends of described position-limited lever are provided with bayonet lock or circular groove for preventing described the first position-limited lever axial float.
Further, described the second slotted eye is enclosed inverted L-shaped slotted eye, when described the second position-limited lever is arranged on described the second slotted eye top, described the second position-limited lever is used for limiting the direction swing of the handle of described selector valve to described the second position-limited lever, when described the second position-limited lever is arranged on the bottom of described the second slotted eye, described the second position-limited lever is removed the locking to the handle of described selector valve.
Further, described the second position-limited lever is located in the second slotted eye of described the first backplate and the second backplate, and the two ends of described position-limited lever are provided with bayonet lock or circular groove for preventing described the second position-limited lever axial float.
Further, described the first slotted eye is vertical opening slot, in the time of in described the first position-limited lever is arranged on described the first slotted eye, described the first position-limited lever is used for limiting the direction swing of the handle of described selector valve to described the first position-limited lever, when described the first position-limited lever is taken out by described the first slotted eye, described the first position-limited lever is removed the locking to the handle of described selector valve.
Further, described the second slotted eye is vertical opening slot, when described the second position-limited lever is arranged on described the second slotted eye top, described the second position-limited lever is used for limiting the direction swing of the handle of described selector valve to described the second position-limited lever, when described the second position-limited lever setting is taken out by described the first slotted eye, described the second position-limited lever is removed the locking to the handle of described selector valve.
Further, described the first position-limited lever and described the second position-limited lever are connected on described selector valve, described the first backplate or described the second backplate by flexible cable or chain.
On the other hand, the invention also discloses a kind of selector valve, described selector valve is provided with selector valve handle self-locking device as above.
With respect to prior art, the present invention has following advantage: selector valve handle self-locking device of the present invention, can stop to cause to handle because of scratching the phenomenon of misoperation, the locking and unlocking is easy to operate, and can be installed at very easily on existing hand-operated direction valve, with low cost, effect is remarkable.
The accompanying drawing explanation
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention the present invention does not form inappropriate limitation of the present invention for explaining.In the accompanying drawings:
Fig. 1 is the structural representation of the described selector valve handle of embodiment of the present invention self-locking device at released state;
Fig. 2 is the structural representation of the described selector valve handle of embodiment of the present invention self-locking device at lock state;
The plan view that Fig. 3 is Fig. 2;
The left view that Fig. 4 is Fig. 3.
Description of reference numerals:
The 1-selector valve, 2-handle, 3-the first backplate, 4-the second backplate, 5-the first position-limited lever, 6-the second position-limited lever, 7-the first slotted eye, 8-the second slotted eye.
Embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the present invention can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 and Fig. 4 are the relevant drawings of the present embodiment, known in conjunction with these four accompanying drawings, the described selector valve handle of the present embodiment self-locking device is arranged on selector valve 1, comprise the first backplate 3, the second backplate 4, the first position-limited lever 5 and the second position-limited lever 6, the first backplate 3 and the second backplate 4 are separately positioned on the two ends of selector valve 1, be provided with slotted eye at the first backplate 3 and the second backplate 4, slotted eye comprises the first slotted eye 7 and the second slotted eye 8, in the present embodiment, the first slotted eye 7 and the second slotted eye 8 are enclosed inverted L-shaped slotted eye.The two ends of the first position-limited lever 5 are located in respectively the first backplate 3, in the first slotted eye 7 of the second backplate 4, the two ends of the second position-limited lever 6 are located in respectively the first backplate 3, in the second slotted eye 8 of the second backplate 4, and the first position-limited lever 5 and the second position-limited lever 6 are handle 2 both sides that parellel is distributed in selector valve 1, when the first position-limited lever 5 is arranged on the first slotted eye 7 top, for the handle 2 that limits selector valve 1, the direction to the first position-limited lever 5 swings the first position-limited lever 5, when the first position-limited lever 5 slides into the bottom of the first slotted eye 7, the locking that the first position-limited lever 5 is removed the handle 2 of selector valve 1.In like manner, when the second position-limited lever 6 is arranged on the second slotted eye 8, for the handle 2 that limits selector valve 1, the direction to the second position-limited lever 6 swings the second position-limited lever 6, when the second position-limited lever 6 slides into the bottom of the second slotted eye 8, and the locking that the second position-limited lever 6 is removed the handle 2 of selector valve 1.For preventing the first position-limited lever 5 and the second position-limited lever 6 axial floats, at the two ends of the first position-limited lever 5 and the second position-limited lever 6, also be provided with bayonet lock.
The described selector valve handle of the present embodiment self-locking device, can stop to cause the phenomenon of misoperation to handle because of scratching, and the locking and unlocking is easy to operate, and can be installed at very easily on existing hand-operated direction valve, and with low cost, effect is remarkable.
In other embodiments, this slotted eye can also be the opening slot of vertical direction, when the first position-limited lever 5 and the second position-limited lever 6 are put into respectively corresponding opening slot, play lock function, when taking out the first position-limited lever 5 and the second position-limited lever 6 from opening slot, unlock, this first position-limited lever 5 and the second position-limited lever 6 can be connected on selector valve 1, the first backplate 3 or the second backplate 4 by flexible cable or chain.
Except above-mentioned selector valve handle self-locking device, the present invention also provides a kind of selector valve that is provided with above-mentioned selector valve handle self-locking device, and the structure of other each several part of this selector valve is with reference to prior art, and this paper repeats no more.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a selector valve handle self-locking device, be arranged on selector valve (1), it is characterized in that, comprise the first backplate (3), the second backplate (4), the first position-limited lever (5) and the second position-limited lever (6), described the first backplate (3) and the second backplate (4) are separately positioned on the two ends of described selector valve (1), be provided with slotted eye at described the first backplate (3) and the second backplate (4), described the first position-limited lever (5) and the second position-limited lever (6) are erected at described the first backplate (3) by described slotted eye, on the second backplate (4), and be handle (2) both sides that parellel is distributed in described selector valve (1), when described the first position-limited lever (5) and the second position-limited lever (6) are positioned at the top of described slotted eye, described handle (2) can't swing, when taking down described the first position-limited lever (5) and the second position-limited lever (6) or the first position-limited lever (5) and the second position-limited lever (6) and be positioned at the bottom of described slotted eye, described handle (2) can swing.
2. selector valve handle self-locking device according to claim 1, it is characterized in that, described slotted eye comprises the first slotted eye (7) and the second slotted eye (8), the two ends of described the first position-limited lever (5) are separately positioned in first slotted eye (7) of described the first backplate (3), the second backplate (4), and the two ends of described the second position-limited lever (6) are separately positioned in second slotted eye (8) of described the first backplate (3), the second backplate (4).
3. selector valve handle self-locking device according to claim 2, it is characterized in that, described the first slotted eye (7) is enclosed inverted L-shaped slotted eye, when described the first position-limited lever (5) is arranged on described the first slotted eye (7) top, for the handle 2 that limits described selector valve (1), the direction to described the first position-limited lever (5) swings described the first position-limited lever (5), when described the first position-limited lever (5) is arranged on the bottom of described the first slotted eye (7), described the first position-limited lever (5) is removed the locking to the handle 2 of described selector valve (1).
4. selector valve handle self-locking device according to claim 3, it is characterized in that, described the first position-limited lever (5) is located in first slotted eye (7) of described the first backplate (3) and the second backplate (4), and the two ends of described position-limited lever are provided with for preventing bayonet lock or the circular groove of described the first position-limited lever (5) axial float.
5. according to the described selector valve handle of claim 2 to 4 any one self-locking device, it is characterized in that, described the second slotted eye (8) is enclosed inverted L-shaped slotted eye, when described the second position-limited lever (6) is arranged on described the second slotted eye (8) top, for the handle 2 that limits described selector valve (1), the direction to described the second position-limited lever (6) swings described the second position-limited lever (6), when described the second position-limited lever (6) is arranged on the bottom of described the second slotted eye (8), described the second position-limited lever (6) is removed the locking to the handle (2) of described selector valve (1).
6. selector valve handle self-locking device according to claim 5, it is characterized in that, described the second position-limited lever (6) is located in second slotted eye (8) of described the first backplate (3) and the second backplate (4), and the two ends of described position-limited lever are provided with for preventing bayonet lock or the circular groove of described the second position-limited lever (6) axial float.
7. selector valve handle self-locking device according to claim 2, it is characterized in that, described the first slotted eye (7) is vertical opening slot, in the time of in described the first position-limited lever (5) is arranged on described the first slotted eye (7), for the handle (2) that limits described selector valve (1), the direction to described the first position-limited lever (5) swings described the first position-limited lever (5), when described the first position-limited lever (5) is taken out by described the first slotted eye (7), described the first position-limited lever (5) is removed the locking to the handle (2) of described selector valve (1).
8. selector valve handle self-locking device according to claim 2, it is characterized in that, described the second slotted eye (8) is vertical opening slot, when described the second position-limited lever (6) is arranged on described the second slotted eye (8) top, for the handle (2) that limits described selector valve (1), the direction to described the second position-limited lever (6) swings described the second position-limited lever (6), when described the second position-limited lever (6) setting is taken out by described the first slotted eye (7), described the second position-limited lever (6) is removed the locking to the handle (2) of described selector valve (1).
9. according to the described selector valve handle of claim 7 or 8 self-locking device, it is characterized in that, described the first position-limited lever (5) and described the second position-limited lever (6) are connected on described selector valve (1), described the first backplate (3) or described the second backplate (4) by flexible cable or chain.
10. a selector valve, is characterized in that, described selector valve is provided with selector valve handle self-locking device as described as claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423076.0A CN103486326B (en) | 2013-09-17 | 2013-09-17 | Selector valve handle self-locking device and selector valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423076.0A CN103486326B (en) | 2013-09-17 | 2013-09-17 | Selector valve handle self-locking device and selector valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103486326A true CN103486326A (en) | 2014-01-01 |
| CN103486326B CN103486326B (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310423076.0A Active CN103486326B (en) | 2013-09-17 | 2013-09-17 | Selector valve handle self-locking device and selector valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103486326B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373143A (en) * | 2014-11-17 | 2015-02-25 | 大同煤矿集团有限责任公司 | Limiting device for transversally-arranged operating valve handles of hydraulic support |
| CN105156143A (en) * | 2015-09-10 | 2015-12-16 | 陈玉标 | Middle-position locking safety limit device of coal-mine hydraulic-support control valve handle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2212599A (en) * | 1987-11-21 | 1989-07-26 | Charles Frederick Irvin | C.F.I. valve locking device |
| US6460383B1 (en) * | 2001-04-25 | 2002-10-08 | Michael W. Wadsworth, Jr. | Valve locking device |
| CN2818961Y (en) * | 2005-04-06 | 2006-09-20 | 王道宗 | Hydraulic support moving frame coal discharge synchronous spraying operation valve |
| CN2874173Y (en) * | 2005-12-07 | 2007-02-28 | 柳州市华力实业有限责任公司 | Safety lock rod mechanism for cut-off valve |
| CN201381523Y (en) * | 2009-03-02 | 2010-01-13 | 江苏柳工机械有限公司 | Fast-changing locking device for loading machine and accessory |
| CN202182249U (en) * | 2011-07-18 | 2012-04-04 | 海城市石油机械制造有限公司 | Reversing valve locking mechanism |
-
2013
- 2013-09-17 CN CN201310423076.0A patent/CN103486326B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2212599A (en) * | 1987-11-21 | 1989-07-26 | Charles Frederick Irvin | C.F.I. valve locking device |
| US6460383B1 (en) * | 2001-04-25 | 2002-10-08 | Michael W. Wadsworth, Jr. | Valve locking device |
| CN2818961Y (en) * | 2005-04-06 | 2006-09-20 | 王道宗 | Hydraulic support moving frame coal discharge synchronous spraying operation valve |
| CN2874173Y (en) * | 2005-12-07 | 2007-02-28 | 柳州市华力实业有限责任公司 | Safety lock rod mechanism for cut-off valve |
| CN201381523Y (en) * | 2009-03-02 | 2010-01-13 | 江苏柳工机械有限公司 | Fast-changing locking device for loading machine and accessory |
| CN202182249U (en) * | 2011-07-18 | 2012-04-04 | 海城市石油机械制造有限公司 | Reversing valve locking mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373143A (en) * | 2014-11-17 | 2015-02-25 | 大同煤矿集团有限责任公司 | Limiting device for transversally-arranged operating valve handles of hydraulic support |
| CN104373143B (en) * | 2014-11-17 | 2017-02-22 | 大同煤矿集团有限责任公司 | Limiting device for transversally-arranged operating valve handles of hydraulic support |
| CN105156143A (en) * | 2015-09-10 | 2015-12-16 | 陈玉标 | Middle-position locking safety limit device of coal-mine hydraulic-support control valve handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103486326B (en) | 2015-10-28 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Li Dong Inventor after: Fang Zhongxi Inventor after: Jiang Renkun Inventor after: Li Jianguang Inventor after: Zhang Jianhua Inventor after: Yang Chaofei Inventor after: Du Qi Inventor before: Jiang Renkun Inventor before: Li Jianguang Inventor before: Zhang Jianhua |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190819 Address after: 110027, No. 25, development road, Shenyang economic and Technological Development Zone, Liaoning Co-patentee after: China Shenhua Energy Co Shendong coal Co. Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |