CN2535637Y - Anti-theft valve - Google Patents
Anti-theft valve Download PDFInfo
- Publication number
- CN2535637Y CN2535637Y CN 02213859 CN02213859U CN2535637Y CN 2535637 Y CN2535637 Y CN 2535637Y CN 02213859 CN02213859 CN 02213859 CN 02213859 U CN02213859 U CN 02213859U CN 2535637 Y CN2535637 Y CN 2535637Y
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- CN
- China
- Prior art keywords
- valve
- locking plate
- pin
- groove
- hole
- 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 relates to a valve with a theft protection installation, which comprises a valve body, a valve core and a valve core connecting bar. The utility model is characterized in that the valve body is provided with a closed outer cylinder of the connecting bar along the axial direction of the valve core connecting bar, a groove is radially arranged on the upper side near the top portion of the connecting bar on the inner wall of the outer cylinder, and a stop head main body is arranged inside the space of the upper portion of the groove. The stop head main body comprises a centre hole and two to eight through-holes, each hole is inserted with a center bayonet catch and a bayonet catch separately. The lower portion of the bayonet catch is provided with a plain pin, and the outer cover is provided with a locking plate of which the outer periphery is inserting connected with a round groove at the center portion of the closed outer cylinder, and further the lower portion of the center bayonet catch is fixed with a connecting plate which is connected with the rotary shaft via the around locking plates. Another stop head main body is replaced by a lock pin of which the lower portion is horizontally connected with a locking plate, and the locking plate is inserting connected with the groove of the inner wall of the outer cylinder. Compared with the prior theft protection technique of valves, the utility model is simple and reasonable in structure, and convenient for operation and use, further the theft protection performance is increased. The utility model has a totally internally-arranged enclosed structure which prevents dust and rain, thereby the utility model is applicable to be used in fields particularly.
Description
One, technical field: the utility model relates to a kind of valve with anti-theft device.
Two, background technique: the transfer line of present various fluids adopts valve to control mostly, but for being located in field, remote region use valve, provides convenience for the thief steals resource.In order to solve antitheft problem, normally valve is directly welded extremely, at unsolder, this mode is the difficulty that proper functioning is brought, and has also caused waste during use.In recent years, people had adopted modes such as special-purpose theft-proof lock and cipher lock at valve aspect antitheft, had substituted the antitheft mode of traditional welding, improved working efficiency, but ubiquity the defective of complex structure, anti-theft effect difference.
Three, summary of the invention: the purpose of this utility model is exactly to provide a kind of simple in structure, easy to use at the problems referred to above that prior art exists, the complete built-in valve for guarding against theft that multistage password cooperates.
Its technological scheme is: a kind of valve for guarding against theft comprises valve body, spool and valve core link rod composition, it is characterized in that: valve body has extended axially connecting rod sealing urceolus along valve core link rod, radially offer annular recess at outer tube inner wall near the connecting rod over top, radially offer circular trough in the urceolus end, the plug main body is installed in the space between circular groove and the annular recess; The plug main body is a cylinder, main center is axially arranged with center hole at plug, be intervally distributed with 2-8 through hole along the center hole periphery, the periphery of through hole has a plurality of signs, the outward edge of center hole and all through holes is all offered circular groove, inserts center lock pin and lock pin respectively in center hole and each through hole; Center lock pin and lock pin outward edge have the convex edge and cooperate with the outer peripheral circular groove of through hole, and the top all has opening slot; Wherein the lock pin bottom has flat mouthful of pin, outside flat mouthful of pin, be with locking plate, locking plate is a cuboid, its outward edge is that arc and peg graft with the annular recess at sealing urceolus middle part cooperates, be provided with circular hole in the middle of the locking plate, Circularhole diameter is suitable with the width of flat mouthful of pin, is provided with groove in the outside of circular hole, recess width is greater than the thickness of flat mouthful of pin, and the bottom is established screw thread and cooperated with nut the locking plate of cotter pin is located; Lock pin bottom, center is fixed with connecting sheet, and connecting sheet is connected by rotating shaft with on every side locking plate.Such scheme also comprises: flat mouthful of pin width of lock pin bottom is less than upper diameter, and the locking plate Circularhole diameter of Pei Heing is suitable with flat mouthful of pin width with it.Outer surface in the plug main body is fixed with handle, and hinge is renovated at sealing urceolus top.
Another kind of valve for guarding against theft, comprise valve body, spool and valve core link rod composition, it is characterized in that: valve body has extended axially connecting rod sealing urceolus along valve core link rod, the sealing outer tube inner wall is radially offered groove and boss near the connecting rod over top, above boss, peg graft lock core is housed, the lock core lower horizontal is connected with locking plate, and locking plate is pegged graft with the groove of outer tube inner wall and cooperated.Such scheme also comprises: radially offer circular groove in sealing urceolus end, in the space between circular groove and the groove lock core is installed, the upper end outward edge of lock core is provided with the convex edge and cooperates with the circular groove on urceolus top.Hinge is renovated at sealing urceolus top.
The utility model is compared with existing valve anti-theft technique to have simple and reasonablely, easy for operation, and multiple password setting has improved antitheft usefulness, and complete built-in enclosed construction is dustproof, rainproof, is particularly suitable for open-air the use.
Four, description of drawings:
Fig. 1 is a kind of embodiment's of the utility model a structure sectional view;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the planimetric map that connects between locking plate among Fig. 1, lock pin, the connecting sheet;
Fig. 4 is the enlarged diagram of lock pin;
Fig. 5 is the another kind of embodiment's of the utility model a structure sectional view.
Five, embodiment:
Embodiment 1: contrast accompanying drawing 1, existing valve comprises valve body 1, upper flange 2, seal 3, extrusion block 4, square toes 5, valve core link rod 6, spool fixture block 7, spool contiguous block 8, spool 9, compositions such as valve body path 10 and flange fixing bolt.Valve body 1 upper flange 2 has extended axially connecting rod sealing urceolus 18 along valve core link rod 6, radially offer annular recess 13 at urceolus 18 inwalls near connecting rod 6 over top, radially offer circular groove 22 in the urceolus end, in the space between circular groove 22 and the annular recess 13 plug main body 15 is installed.Plug main body 15 is cylindrical bodys, is axially arranged with center hole at plug main body 15 centers.With reference to Fig. 2, be intervally distributed with 4 through holes along the center hole periphery, the periphery of through hole has a plurality of digital signs 24, and the outward edge of center hole and through hole is all offered circular groove, inserts center lock pin 17 and lock pin 16 in center hole and through hole respectively.Center lock pin 17 and lock pin 16 outward edges have the convex edge and cooperate with the outer peripheral circular groove of through hole, and the top all has opening slot 21.With reference to Fig. 3 and Fig. 4, wherein lock pin 16 bottoms have flat mouthful of pin, and flat mouthful of pin width is less than upper diameter.Outside flat mouthful of pin, be with locking plate 12, locking plate 12 is cuboids, its outward edge is that arc and peg graft with the annular recess 13 at sealing urceolus 18 middle parts cooperates, be provided with circular hole in the middle of the locking plate 12, Circularhole diameter is suitable with the width of flat mouthful of pin, the outside at circular hole is provided with groove, and recess width is greater than the thickness of flat mouthful of pin, and the bottom is established screw thread and cooperated with nut 23 locking plate of cotter pin is located.Lock pin 17 bottoms in center are fixed with connecting sheet 19, and connecting sheet 19 is connected by rotating shaft 20 with on every side locking plate 12.Upper surface in plug main body 18 is fixed with handle, renovates 14 at sealing urceolus 18 top hinges.
Embodiment 2: valve body 1 has extended axially connecting rod sealing urceolus 18 along valve core link rod 6, sealing urceolus 18 inwalls are radially offered groove 30 and boss 32 near connecting rod 18 over top, above boss 32, peg graft lock core 25 is housed, lock core 25 lower horizontal are connected with locking plate 29, and locking plate 29 is pegged graft with the groove 30 of urceolus 18 inwalls and cooperated.Radially offer circular groove 22 in sealing urceolus 18 ends, in the space between circular groove 22 and the groove 30 lock core 25 is installed, the upper end outward edge of lock core 25 is provided with the convex edge and cooperates with the circular groove 22 on urceolus top.Renovate 14 at sealing urceolus 18 top hinges.
Claims (7)
1, a kind of valve for guarding against theft, comprise valve body, spool and valve core link rod composition, it is characterized in that: valve body has extended axially connecting rod sealing urceolus along valve core link rod, radially offer annular recess at outer tube inner wall near the connecting rod over top, radially offer circular trough in the urceolus end, the plug main body is installed in the space between circular groove and the annular recess; The plug main body is a cylinder, main center is axially arranged with center hole at plug, be intervally distributed with 2-8 through hole along the center hole periphery, the periphery of through hole has a plurality of signs, the outward edge of center hole and all through holes is all offered circular groove, inserts center lock pin and lock pin respectively in center hole and each through hole; Center lock pin and lock pin outward edge have the convex edge and cooperate with the outer peripheral circular groove of through hole, and the top all has opening slot; Wherein the lock pin bottom has flat mouthful of pin, outside flat mouthful of pin, be with locking plate, locking plate is a cuboid, its outward edge is that arc and peg graft with the annular recess at sealing urceolus middle part cooperates, be provided with circular hole in the middle of the locking plate, Circularhole diameter is suitable with the width of flat mouthful of pin, is provided with groove in the outside of circular hole, recess width is greater than the thickness of flat mouthful of pin, and the bottom is established screw thread and cooperated with nut the locking plate of cotter pin is located; Lock pin bottom, center is fixed with connecting sheet, and connecting sheet is connected by rotating shaft with on every side locking plate.
2, valve for guarding against theft according to claim 1 is characterized in that: flat mouthful of pin width of lock pin bottom is less than upper diameter, and the locking plate Circularhole diameter of Pei Heing is suitable with flat mouthful of pin width with it.
3, valve for guarding against theft according to claim 1 and 2 is characterized in that: the outer surface in the plug main body is fixed with handle, and hinge is renovated at sealing urceolus top.
4, valve for guarding against theft according to claim 2 is characterized in that: be added with spring between locking plate and nut.
5, a kind of valve for guarding against theft, comprise valve body, spool and valve core link rod composition, it is characterized in that: valve body has extended axially connecting rod sealing urceolus along valve core link rod, the sealing outer tube inner wall is radially offered groove and boss near the connecting rod over top, above boss, peg graft lock core is housed, the lock core lower horizontal is connected with locking plate, and locking plate is pegged graft with the groove of outer tube inner wall and cooperated.
6, valve for guarding against theft according to claim 5 is characterized in that: radially offer circular groove in sealing urceolus end, in the space between circular groove and the groove lock core is installed, the upper end outward edge of lock core is provided with the convex edge and cooperates with the circular groove on urceolus top.
7, according to claim 5 or 6 described valve for guarding against theft, it is characterized in that: hinge is renovated at sealing urceolus top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02213859 CN2535637Y (en) | 2002-04-03 | 2002-04-03 | Anti-theft valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02213859 CN2535637Y (en) | 2002-04-03 | 2002-04-03 | Anti-theft valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2535637Y true CN2535637Y (en) | 2003-02-12 |
Family
ID=33693294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02213859 Expired - Fee Related CN2535637Y (en) | 2002-04-03 | 2002-04-03 | Anti-theft valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2535637Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100335831C (en) * | 2004-03-25 | 2007-09-05 | 吴云铎 | Antitheft monoflow valve |
-
2002
- 2002-04-03 CN CN 02213859 patent/CN2535637Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100335831C (en) * | 2004-03-25 | 2007-09-05 | 吴云铎 | Antitheft monoflow valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |