CN206563126U - A kind of lock device for theft prevention valve gate - Google Patents
A kind of lock device for theft prevention valve gate Download PDFInfo
- Publication number
- CN206563126U CN206563126U CN201720032556.8U CN201720032556U CN206563126U CN 206563126 U CN206563126 U CN 206563126U CN 201720032556 U CN201720032556 U CN 201720032556U CN 206563126 U CN206563126 U CN 206563126U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- screwed hole
- stopping means
- valve
- bottom plate
- 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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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a kind of lock device for theft prevention valve gate, including adjusting means, the adjusting means includes the first stopping means, second stopping means, sleeve and connecting rod, the inwall of the sleeve is provided with screw thread, the both sides of sleeve are respectively equipped with the first screwed hole and the second screwed hole, and first screwed hole and the second screwed hole connected with the inside of sleeve, the inside of first screwed hole and the second screwed hole is separately installed with the first stopping means and the second stopping means, the structure of first stopping means and the second stopping means is identical, second stopping means includes straight pin, adjusting screw and spring, the screw and the second screwed hole are connected, the end of screw is connected with one end of spring, the other end of the spring is connected with one end of straight pin, the other end of the straight pin is hemispherical, on sleeve connecting rod is provided with open opposite one end.The utility model not only has good anti-theft effect, while regulation is very simple.
Description
Technical field
The utility model is related to valve technology field, more particularly to a kind of lock device for theft prevention valve gate.
Background technology
Valve be in fluid system, for control the direction of fluid, pressure, flow device, be to make pipe arrangement and equipment
Interior media flow or stopping simultaneously controlling the device of its flow.At present, oil, natural gas, living water, indusqtrial water supply,
In the industry-by-industries such as food processing, Chemical Manufacture, generally using this critical component of valve.
Do not possess anti-theft feature for this commonly used valve, the reason for because of its structure.From preventing
From the point of view of stolen, deficiency, defect and the drawback that existing known technology is present are the structure of valve in itself, determine that it is
Exposed to use outside, either industry personnel or personnel out of trade, can arbitrarily open or close, may so make
Into potential safety hazard.
Utility model content
The purpose of this utility model is and a kind of guarding against theft type valve proposed in order to solve shortcoming present in prior art
Locking device.
To achieve these goals, the utility model employs following technical scheme：
A kind of lock device for theft prevention valve gate, including adjusting means, the adjusting means include the first stopping means, second
Stopping means, sleeve and connecting rod, the inwall of the sleeve are provided with screw thread, and the both sides of sleeve are respectively equipped with the first screwed hole and second
Screwed hole, and the first screwed hole and the second screwed hole connect with the inside of sleeve, first screwed hole and the second screwed hole
Inside be separately installed with the first stopping means and the second stopping means, the knot of first stopping means and the second stopping means
Structure is identical, and the second stopping means includes straight pin, adjusting screw and spring, and the screw and the second screwed hole, which coordinate, to be connected
Connect, the end of screw is connected with one end of spring, and the other end of the spring is connected with one end of straight pin, the straight pin
The other end is hemispherical, is provided with connecting rod with open opposite one end on sleeve, the one end of side away from sleeve of the connecting rod is set
Have and anti-theft ring is socketed with the outside of through hole, adjusting means, one end of the anti-theft ring is provided with bottom plate, and the bottom plate is away from anti-theft ring
One end be provided with valve seat, bottom plate is connected by screw with valve seat, and valve seat is provided with valve rod, and the valve rod is threaded rod, and valve rod
Top be polished rod, one end of the valve rod pass the side wall of valve seat and bottom plate and and sleeve connection, the both sides of valve rod are equipped with
Spherical groove, and the one end of straight pin away from spring is located in spherical groove, the length direction of the side of spherical groove along valve rod is provided with cutting
Face is the exits groove of semicircle.
It is preferred that, laborsaving bar is plugged with the through hole.
It is preferred that, the axial line of the anti-theft ring is vertical with bottom plate.
It is preferred that, the valve rod is vertical with bottom plate.
It is preferred that, the sleeve and anti-theft ring, valve rod are concentric.
It is preferred that, the anti-theft ring is integral structure with bottom plate.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, adjusting means by user oneself preserve, wherein, adjusting means include the first stopping means,
Under second stopping means, sleeve and connecting rod, normality, valve rod is located in anti-theft ring, is difficult to turn valve rod under not special instrument,
With good anti-theft effect；When needing regulating valve stem, sleeve is enclosed on valve rod, until the end of straight pin is stuck in valve rod
On spherical groove, so, sleeve and valve rod can form the structure mutually blocked, and so, valve rod also can when rotational sleeve
Rotate, so as to reach the purpose of regulation, when exiting, can be exited along exits groove, operation is very simple, not only with fine
Anti-theft effect, while regulation it is very simple.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of lock device for theft prevention valve gate structural representation；
Fig. 2 be the utility model proposes a kind of lock device for theft prevention valve gate adjusting means structural representation；
Fig. 3 be the utility model proposes a kind of lock device for theft prevention valve gate structural representation under normal conditions.
In figure：1 bottom plate, 2 first stopping means, 3 sleeves, 4 anti-theft rings, 5 connecting rods, 6 second stopping means, 61 straight pins,
62 adjusting screws, 63 springs, 7 valve seats, 8 valve rods, 81 spherical grooves, 82 exits grooves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-3, a kind of lock device for theft prevention valve gate, including adjusting means, adjusting means include the first spacing dress
The 2, second stopping means 6, sleeve 3 and connecting rod 5 are put, the inwall of sleeve 3 is provided with screw thread, and the both sides of sleeve 3 are respectively equipped with the first spiral shell
Pit and the second screwed hole, and the inside of the first screwed hole and the second screwed hole with sleeve 3 connects, the first screwed hole and second
The inside of screwed hole is separately installed with the first stopping means 2 and the second stopping means 6, the first stopping means 2 and the second spacing dress
The structure for putting 6 is identical, and the second stopping means 6 includes straight pin 61, adjusting screw 62 and spring 63, the spiral shell of screw 62 and second
Pit is connected, and the end of screw 62 is connected with one end of spring 63, and the other end of spring 63 is connected with the one of straight pin 61
End, the other end of straight pin 61 is hemispherical, is provided with connecting rod 5 with open opposite one end on sleeve 3, the side of connecting rod 5 is remote
One end of sleeve 3, which is provided with the outside of through hole, adjusting means, is socketed with anti-theft ring 4, and one end of anti-theft ring 4 is provided with bottom plate 1, bottom plate 1
One end away from anti-theft ring 4 is provided with valve seat 7, and bottom plate 1 is connected by screw with valve seat 7, and valve seat 7 is provided with valve rod 8, and valve rod 8 is
Threaded rod, and the top of valve rod 8 is polished rod, one end of valve rod 8 passes the side wall of valve seat 7 and bottom plate 1 and is connected with sleeve 3, valve
The both sides of bar 8 are equipped with spherical groove 81, and the one end of straight pin 61 away from spring 63 is located in spherical groove 81, the side of spherical groove 81
The length direction of edge valve rod 8 is provided with the exits groove 82 that section is semicircle, through hole and is plugged with laborsaving bar, the axle center of anti-theft ring 4
Line is vertical with bottom plate 1, and valve rod 8 is vertical with bottom plate 1, and sleeve 3 and anti-theft ring 4, valve rod 8 are concentric, and anti-theft ring 4 is one with bottom plate 1
Overall structure.
Adjusting means is preserved by user oneself, wherein, adjusting means includes the first stopping means 2, the second stopping means
6th, under sleeve 3 and connecting rod 5, normality, valve rod 8 is located in anti-theft ring 4, is difficult to turn valve rod 8 under not special instrument, with very
Good anti-theft effect, when needing regulating valve stem 8, sleeve 3 is enclosed on valve rod 8, until the end of straight pin 61 is stuck in valve rod 8
On spherical groove 81, so, sleeve 3 and valve rod 8 can form the structure mutually blocked, so, valve rod when rotational sleeve 3
8 can also rotate, so as to reach the purpose of regulation, when exiting, can be exited along exits groove 82, very convenient.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of lock device for theft prevention valve gate, including adjusting means, it is characterised in that it is spacing that the adjusting means includes first
Device (2), the second stopping means (6), sleeve (3) and connecting rod (5), the inwall of the sleeve (3) are provided with screw thread, sleeve (3)
Both sides are respectively equipped with the first screwed hole and the second screwed hole, and the inside of the first screwed hole and the second screwed hole with sleeve (3)
Connection, the inside of first screwed hole and the second screwed hole is separately installed with the first stopping means (2) and the second stopping means
(6), first stopping means (2) is identical with the structure of the second stopping means (6), and the second stopping means (6) includes circle
Pin (61), adjusting screw (62) and spring (63), the screw (62) are connected with the second screwed hole, the end of screw (62)
End is connected with one end of spring (63), and the other end of the spring (63) is connected with one end of straight pin (61), the straight pin
(61) the other end is hemispherical, is provided with connecting rod (5) with open opposite one end on sleeve (3), the side of the connecting rod (5) is remote
One end from sleeve (3) is provided with through hole, is socketed with anti-theft ring (4) on the outside of adjusting means, one end of the anti-theft ring (4) is provided with
Bottom plate (1), the one end of the bottom plate (1) away from anti-theft ring (4) is provided with valve seat (7), and bottom plate (1) is connected with valve seat (7) by screw
Connect, valve seat (7) is provided with valve rod (8), and the valve rod (8) is threaded rod, and the top of valve rod (8) is polished rod, the top of valve rod (8)
End passes the side wall of valve seat (7) and bottom plate (1) and is connected with sleeve (3), and the both sides of valve rod (8) are equipped with spherical groove (81), and
The one end of straight pin (61) away from spring (63) is located in spherical groove (81), the length of the side of spherical groove (81) along valve rod (8)
Direction is provided with the exits groove (82) that section is semicircle.
2. a kind of lock device for theft prevention valve gate according to claim 1, it is characterised in that be plugged with province in the through hole
Power bar.
3. a kind of lock device for theft prevention valve gate according to claim 1, it is characterised in that the axle of the anti-theft ring (4)
Heart line is vertical with bottom plate (1).
4. a kind of lock device for theft prevention valve gate according to claim 1, it is characterised in that the valve rod (8) and bottom plate
(1) it is vertical.
5. a kind of lock device for theft prevention valve gate according to claim 1, it is characterised in that the sleeve (3) with it is antitheft
Ring (4), valve rod (8) are concentric.
6. a kind of lock device for theft prevention valve gate according to claim 1, it is characterised in that the anti-theft ring (4) and bottom
Plate (1) is integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032556.8U CN206563126U (en) | 2017-01-12 | 2017-01-12 | A kind of lock device for theft prevention valve gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032556.8U CN206563126U (en) | 2017-01-12 | 2017-01-12 | A kind of lock device for theft prevention valve gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206563126U true CN206563126U (en) | 2017-10-17 |
Family
ID=60028860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720032556.8U Expired - Fee Related CN206563126U (en) | 2017-01-12 | 2017-01-12 | A kind of lock device for theft prevention valve gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206563126U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411687A (en) * | 2018-04-04 | 2018-08-17 | 罗厚镇 | A kind of tool changing device for high-speed toilet paper making machine |
| CN108612906A (en) * | 2018-06-11 | 2018-10-02 | 天津隆志阀门有限公司 | A kind of water proof type valve two-stage drive device |
| CN110762281A (en) * | 2019-11-16 | 2020-02-07 | 国家电网有限公司 | A device to prevent the valve from being opened or closed by mistake due to vibration |
-
2017
- 2017-01-12 CN CN201720032556.8U patent/CN206563126U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411687A (en) * | 2018-04-04 | 2018-08-17 | 罗厚镇 | A kind of tool changing device for high-speed toilet paper making machine |
| CN108612906A (en) * | 2018-06-11 | 2018-10-02 | 天津隆志阀门有限公司 | A kind of water proof type valve two-stage drive device |
| CN110762281A (en) * | 2019-11-16 | 2020-02-07 | 国家电网有限公司 | A device to prevent the valve from being opened or closed by mistake due to vibration |
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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: 20171017 Termination date: 20180112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |