CN203488771U - Ball valve with locking device - Google Patents
Ball valve with locking device Download PDFInfo
- Publication number
- CN203488771U CN203488771U CN201320616936.8U CN201320616936U CN203488771U CN 203488771 U CN203488771 U CN 203488771U CN 201320616936 U CN201320616936 U CN 201320616936U CN 203488771 U CN203488771 U CN 203488771U
- Authority
- CN
- China
- Prior art keywords
- locking device
- locking
- valve
- handle
- clamping block
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a ball valve with a locking device. The ball valve with the locking device comprises a valve body, wherein the valve body is provided with a valve rod for controlling a spherical valve clack to rotate, the other end, controlling the valve clack, of the valve rod is provided with a handle for controlling the valve rod to rotate, the locking device used for locking the handle is arranged above the valve body and comprises a base which is fixedly arranged on the valve body, the base is provided with two fan-shaped locking blocks in an opposite and hinged mode, the two locking blocks are hinged to the other end of the base in a matched mode to form a locking cavity in which the handle is arranged in a penetrating mode, and a locking mechanism is arranged between the other ends, hinged to the base, of the two locking blocks. Compared with the prior art that a locking device is arranged on a handle, the ball valve with the locking device can solve the problem that no locking function is achieved when the handle needs to be replaced temporarily as being damaged or needing to be maintained, the two locking blocks are directly combined and are locked by the locking mechanism when the ball valve with the locking device works, and then abnormal opening of the valve can be prevented.
Description
Technical field
The utility model relates to a kind of ball valve, is specifically related to a kind of ball valve of locking device.
Background technique
Existing ball valve comprises valve body, spheroid is set in valve body and controls the valve rod that spheroid rotates, described valve rod is controlled the handle of the other end control valve rod rotation of spheroid, in reality is used, handle applies certain torque and passes to spheroid in valve rod upper end, make its half-twist, the through hole of spheroid with valve channel center superposition or the vertical action that has reached standard-sized sheet or complete shut-down.Yet, because some is artificial or the impact of non-artificial factor, tend to unnecessary in the situation that, touch handle, cause valve unauthorised opening, to resource, bring waste, also produced certain potential safety hazard.Existing solution is many to be improved on handle, once not adopt the lock function of the handle ball valve of this speciality, cannot implement, and to use, has brought certain narrow limitation.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of ball valve that is applicable to the locking device of various handles.
For achieving the above object, the utility model provides following technological scheme: comprise valve body, on described valve body, be provided with the valve rod of controlling globe disk rotation, described valve rod is controlled the handle of the other end control valve rod rotation of flap, it is characterized in that: described valve body top is provided with the locking device for locking handle, described locking device comprises the pedestal that is fixedly installed on valve body top, relative and be hingedly provided with two fan-shaped clamping blocks on described pedestal, the other end that two described clamping blocks are articulated with pedestal matches and forms the latch well wearing for handle, two described clamping blocks are articulated with between the other end of pedestal and are provided with lockable mechanism.
By adopting technique scheme, locking device is set on valve body and avoids after handle is changed, changing handle, lose lock function, secondly clamping block coordinates formation latch well and by locking framework, locks easy to use, fan-shaped clamping block is compared semicircle shock still less, longer service life.
The utility model is further set to: described lockable mechanism comprises and is articulated with the T shape piece that one of them clamping block end and another clamping block end card are joined, described T shape piece comprises for hinged bar portion and towards the lock banking stop of another clamping block end, and another described clamping block end is provided with the U-groove bevel suitable with bar portion shape.
By adopting technique scheme, being used in conjunction with simple and larger latching force can be provided of T shape piece and U-groove bevel.
The utility model is further set to: on described pedestal, be provided with the width adjustment mechanism that regulates width between two clamping blocks, described pedestal comprise along handle shaft to and vertically disposed two hinged blocks, on two described hinged blocks, be respectively arranged with sliding rail, the hinged one end of described clamping block and pedestal is provided with the hinge bar that is arranged in sliding rail.
By adopting technique scheme, width adjustment mechanism regulates clamping block spacing, and its applicable handle scope is further increased.
The utility model is further set to: the arranged outside that described hinge bar two ends are positioned at hinged block has locking nut.
By adopting technique scheme, being arranged on of locking nut regulated rear locking width, avoids repeatedly regulating.
The utility model is further set to: between described hinge bar and clamping block, be provided with height adjustment mechanism, described height adjustment mechanism comprises the sleeve pipe that is arranged at clamping block and the depression bar that is arranged at hinge bar, and described depression bar is arranged in sleeve pipe and also and between sleeve pipe is fixedly installed spring.
By adopting technique scheme, the spring being stretched can tightly fasten handle, and spring has elasticity applicable to the handle of various height, and the cooperation of depression bar and sleeve pipe is implemented simple, and contraction scope is wide.
The utility model is further set to: described depression bar end is provided with the damp block that prevents from sleeve pipe.
By adopting technique scheme, when the setting of damp block prevents extension spring, sleeve pipe is extracted, guarantee the cooperation between hinge bar and clamping block.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model embodiment;
Fig. 2 is the explosive view of the utility model embodiment;
Fig. 3 is the cooperation schematic diagram of hinge bar and clamping block in the utility model embodiment.
Embodiment
As shown in Fig. 1-Fig. 3, the utility model discloses a kind of ball valve of locking device, comprise valve body 1, on described valve body 1, be provided with the valve rod 2 of controlling globe disk rotation, valve rod 2 is controlled the handle 3 of the other end control valve rod rotation of flap, valve body 1 top is provided with the locking device for locking handle 3, locking device comprises the pedestal 4 that is fixedly installed on valve body 1 top, relative and be hingedly provided with two fan-shaped clamping blocks 5 on pedestal 4, the other end that two clamping blocks 5 are articulated with pedestal 4 matches and forms the latch well 51 wearing for handle 3, two clamping blocks 5 are articulated with between the other end of pedestal 4 and are provided with lockable mechanism, locking device is set on valve body 1 avoids changing handle after handle is changed, lose lock function, secondly clamping block 5 coordinates formation latch well 51 and by locking framework, locks easy to use, fan-shaped clamping block 51 is compared semicircle shock still less, longer service life.
Lockable mechanism comprises and is articulated with the T shape piece 6 that one of them clamping block 5 end and another clamping block end 5 cards are joined, T shape piece 6 comprises for hinged bar portion 61 and towards the lock banking stop 62 of another clamping block end, another clamping block 5 ends are provided with the U-groove bevel 52 suitable with bar portion 61 shapes, being used in conjunction with simple and larger latching force can be provided of T shape piece 6 and U-groove bevel 52.
On pedestal 4, be provided with the width adjustment mechanism that regulates width between two clamping blocks 5, pedestal 4 comprises and vertically disposed two hinged blocks 41 axial along handle 3, on two hinged blocks 41, be respectively arranged with sliding rail 42, the hinged one end of clamping block 5 and pedestal 4 is provided with the hinge bar 52 that is arranged in sliding rail 42, width adjustment mechanism regulates clamping block 5 spacing, and its applicable handle 3 scopes are further increased.
The arranged outside that hinge bar 52 two ends are positioned at hinged block 41 has locking nut 53, and being arranged on of locking nut 53 regulated rear locking width, avoids repeatedly regulating.
Between hinge bar 52 and clamping block 5, be provided with height adjustment mechanism, height adjustment mechanism comprises the sleeve pipe 54 that is arranged at clamping block 5 and the depression bar 55 that is arranged at hinge bar 52, depression bar 55 be arranged in sleeve pipe 54 and and sleeve pipe 54 between be fixedly installed spring 56, the spring 56 being stretched can tightly fasten handle 3, and spring has elasticity applicable to the handle of various height, the cooperation of depression bar 55 and sleeve pipe 54 is implemented simple, and contraction scope is wide.
Claims (6)
1. the ball valve of a locking device, comprise valve body, on described valve body, be provided with the valve rod of controlling globe disk rotation, described valve rod is controlled the handle of the other end control valve rod rotation of flap, it is characterized in that: described valve body top is provided with the locking device for locking handle, described locking device comprises the pedestal that is fixedly installed on valve body top, relative and be hingedly provided with two fan-shaped clamping blocks on described pedestal, the other end that two described clamping blocks are articulated with pedestal matches and forms the latch well wearing for handle, two described clamping blocks are articulated with between the other end of pedestal and are provided with lockable mechanism.
2. the ball valve of locking device according to claim 1, it is characterized in that: described lockable mechanism comprises and is articulated with the T shape piece that one of them clamping block end and another clamping block end card are joined, described T shape piece comprises for hinged bar portion and towards the lock banking stop of another clamping block end, and another described clamping block end is provided with the U-groove bevel suitable with bar portion shape.
3. the ball valve of locking device according to claim 1 and 2, it is characterized in that: on described pedestal, be provided with the width adjustment mechanism that regulates width between two clamping blocks, described pedestal comprise along handle shaft to and vertically disposed two hinged blocks, on two described hinged blocks, be respectively arranged with sliding rail, the hinged one end of described clamping block and pedestal is provided with the hinge bar that is arranged in sliding rail.
4. the ball valve of locking device according to claim 3, is characterized in that: the arranged outside that described hinge bar two ends are positioned at hinged block has locking nut.
5. the ball valve of locking device according to claim 4, it is characterized in that: between described hinge bar and clamping block, be provided with height adjustment mechanism, described height adjustment mechanism comprises the sleeve pipe that is arranged at clamping block and the depression bar that is arranged at hinge bar, and described depression bar is arranged in sleeve pipe and also and between sleeve pipe is fixedly installed spring.
6. the ball valve of locking device according to claim 5, is characterized in that: described depression bar end is provided with the damp block that prevents from sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616936.8U CN203488771U (en) | 2013-09-30 | 2013-09-30 | Ball valve with locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616936.8U CN203488771U (en) | 2013-09-30 | 2013-09-30 | Ball valve with locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488771U true CN203488771U (en) | 2014-03-19 |
Family
ID=50259606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320616936.8U Expired - Fee Related CN203488771U (en) | 2013-09-30 | 2013-09-30 | Ball valve with locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299291A (en) * | 2015-10-29 | 2016-02-03 | 湖南红太阳光电科技有限公司 | Adjustment and locking device applied to butterfly valve in vacuum pipeline of plasma enhanced chemical vapor deposition (PECVD) equipment |
| CN107387610A (en) * | 2017-07-12 | 2017-11-24 | 浙江工贸职业技术学院 | A kind of automotive brake disc |
-
2013
- 2013-09-30 CN CN201320616936.8U patent/CN203488771U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299291A (en) * | 2015-10-29 | 2016-02-03 | 湖南红太阳光电科技有限公司 | Adjustment and locking device applied to butterfly valve in vacuum pipeline of plasma enhanced chemical vapor deposition (PECVD) equipment |
| CN105299291B (en) * | 2015-10-29 | 2018-06-26 | 湖南红太阳光电科技有限公司 | For the adjustment locking device of butterfly valve in PECVD device vacuum pipe |
| CN107387610A (en) * | 2017-07-12 | 2017-11-24 | 浙江工贸职业技术学院 | A kind of automotive brake disc |
| CN107387610B (en) * | 2017-07-12 | 2019-02-26 | 浙江工贸职业技术学院 | A kind of automotive brake disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |