CN203395239U - Anti-dismounting ball valve and exclusive anti-dismounting tools matching with ball valve - Google Patents
Anti-dismounting ball valve and exclusive anti-dismounting tools matching with ball valve Download PDFInfo
- Publication number
- CN203395239U CN203395239U CN201320443634.5U CN201320443634U CN203395239U CN 203395239 U CN203395239 U CN 203395239U CN 201320443634 U CN201320443634 U CN 201320443634U CN 203395239 U CN203395239 U CN 203395239U
- Authority
- CN
- China
- Prior art keywords
- lock
- lock pin
- valve
- cap
- ball
- 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
Links
Images
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses an anti-dismounting ball valve and exclusive anti-dismounting tools matching with the ball valve. The anti-dismounting ball valve comprises a valve body, a ball body and a valve rod. A protruding boss is arranged on the valve body, the valve rod protrudes out of the boss to connect with a cap, the cap covers on the bass, a lock cylinder is arranged at the edge of the cap, a lock groove communicating with a cavity of the cap is reserved on the side edge of the lock cylinder, a lock rod penetrates the lock cylinder, the head of a lock pin is irregular, a radial lock open is reserved on the side wall of the lock rod, a steel ball matching with the lock open is arranged in the lock open, a stell ball spring is arranged between end faces of the steel ball and the lock open, a radial lock open is reserved on the side wall of the boss, a lock pin is arranged in the lock open, the lock pin is aligned at a lock groove, and a lock pin spring is arranged between the end faces of the lock pin and the lock open. The lock open aligns to the lock groove in unlocked state when the lock rod is rotated, some part of the steel ball is pushed out under the action of the steel ball spring, and the part of the steel ball pushed out pushes the lock pin into the pin mouth; the lock pin dose not align to the lock groove in locked state, and the lock pin is pushed into the lock groove under the action of the lock pin spring. The anti-dismounting ball valve and exclusive anti-dismounting tools matching with the ball valve are simple in structure, convenient to operate and better in anti-dismounting performance.
Description
Technical field
The instrument that the utility model relates to a kind of Anti-dismantling ball-valve and coordinates with Anti-dismantling ball-valve.
Background technique
In order to strengthen the management of public utilities, strengthen Resource allocation and smoothing and conveyings such as water, gas, heat, there is at present all kinds Anti-theft ball valve.Its anti-theft device of existing Anti-theft ball valve mainly contains mechanical lock anti-theft device or magnetic lock anti-theft device.Mechanical lock-type Anti-theft ball valve, mechanical structure is simple, easy to operate, but tamper function is undesirable, and size be difficult for excessive, large, not easy to operate to large specification valve switch moment of torsion.And magnet controlled, tamper crypticity is good, while closing, can automatically close, flexible operation, but owing to using magnet easily to lose efficacy, as water, the problem such as overheated, overtime, and the life-span is shorter, be not suitable for long-term use, magnetic texure exists problem fragile, maintenance difficult simultaneously.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing Anti-theft ball valve, the utility model provides a kind of tamper function Anti-dismantling ball-valve better, easy and simple to handle.
The technical scheme in the invention for solving the technical problem is: a kind of Anti-dismantling ball-valve, comprise valve body, be positioned at the spheroid of described valve body, described valve body has the boss of a projection, in described valve body, be also provided with a valve rod being connected with described spheroid, described valve rod is connected with a cap after stretching out described boss, described cap is enclosed within on described boss, is also provided with one handle on described cap;
The edge of described cap is also provided with a vertical lock cylinder, and the bottom of described lock cylinder is corresponding with described boss;
The side of described lock cylinder offers the locked groove with the inner chamber UNICOM of described cap;
In described lock cylinder, be equipped with vertical locking bar, the head of described lock pin is abnormity; On the sidewall of described locking bar, offer fore shaft radially, in described fore shaft, be provided with the steel ball adaptive with it, between described steel ball and the end face of described fore shaft, be provided with steel ball and spring;
On the sidewall of described boss, offer lock-joint radially, in described lock-joint, have lock pin, described lock pin is aimed at described locked groove, between described lock pin and the end face of described lock-joint, is provided with lock pin spring;
Rotate described locking bar, during released state, described fore shaft is aimed at described locked groove, and steel ball described under the effect of steel ball and spring is partly ejected, and the steel ball that is ejected part heads into described lock pin in described lock-joint; When lock state, the locked groove described in described fore shaft misalignment heads into lock pin in locked groove under the effect of lock pin spring.
Further, described cap and described valve rod are connected by screw, described in, the upper end of cap has groove, and the afterbody of described screw sinks into, in described groove, in described groove, to be filled with lead sealing.
Further, described handle is provided with sign groove.
Special-purpose tamper instrument with above-mentioned Anti-dismantling ball-valve adaptation, comprises key body, and the head that described key body has with described lock pin is the special-shaped suitable solution locked groove of part.
Further, the head of described key body is also provided with a magnet, described key body be provided with a through hole.
The utility model in use, need one with the suitable key of the special-shaped portion of locking bar head, aforesaid special-purpose tamper instrument, is set to the solution locked groove of special-purpose tamper instrument in the special-shaped portion of locking bar head, rotatable locking bar.Key must be by special messenger's keeping.
Rotating rod lock, make the fore shaft on locking bar aim at the locked groove in lock cylinder, now under the effect of steel ball and spring, steel ball is partly ejected, the part being ejected heads into lock pin in the lock-joint of boss, now lock pin does not have the function of locking, thereby handle with sleeve can rotate cap band smoothly, ovable valve stem rotates, and then drives spheroid action.Rotating rod lock, makes the locked groove in the fore shaft misalignment lock cylinder on locking bar, and now under the effect of lock pin spring, lock pin pin enters in locked groove, and cap is locked, cannot rotate.
The beneficial effects of the utility model are: simple in structure, easy and simple to handle, tamper performance is better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model under released state.
Fig. 2 is in the lock state lower structural representation of the present utility model.
Fig. 3 is the structural representation of special-purpose tamper instrument.
Fig. 4 is the sectional view of special-purpose tamper instrument.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, a kind of Anti-dismantling ball-valve, comprise valve body 1, be positioned at the spheroid of described valve body 1, described valve body 1 has the boss 2 of a projection, in described valve body 1, be also provided with a valve rod 3 being connected with described spheroid, described valve rod 3 is connected with a cap 4 after stretching out described boss 2, and described cap 4 is enclosed within on described boss 2, on described cap 4, is also provided with one handle 5.
The edge of described cap 4 is also provided with a vertical lock cylinder 6, and the bottom of described lock cylinder 6 is corresponding with described boss 2.
The side of described lock cylinder 6 offers the locked groove 7 with the inner chamber UNICOM of described cap.
In described lock cylinder 6, be equipped with vertical locking bar 8, the head 9 of described lock pin is abnormity; On the sidewall of described locking bar 8, offer fore shaft radially, in described fore shaft, be provided with the steel ball adaptive with it 10, between described steel ball 10 and the end face of described fore shaft, be provided with steel ball and spring 11.
On the sidewall of described boss, offer lock-joint radially, have lock pin 12 in described lock-joint, described lock pin 12 is aimed at described locked groove 7, between described lock pin 12 and the end face of described lock-joint, is provided with lock pin spring 13.
Rotate described locking bar 8, during released state, described fore shaft is aimed at described locked groove 7, and steel ball 10 described under the effect of steel ball and spring 11 is partly ejected, and the steel ball that is ejected part heads into described lock pin 12 in described lock-joint; When lock state, the locked groove 7 described in described fore shaft misalignment heads into lock pin 12 in locked groove 7 under the effect of lock pin spring 13.
With reference to Fig. 3, Fig. 4, in use, need one with the suitable key of the special-shaped portion of locking bar head, i.e. special-purpose tamper instrument, this special use tamper instrument comprises key body 17, and the head that described key body has with described lock pin is the special-shaped suitable solution locked groove 18 of part.The head of key body described in the present embodiment is also provided with a magnet, when opening or closing, can hold firmly; Described key body be provided with a through hole, facilitate user to hang and carry.The solution locked groove 18 of special-purpose tamper instrument is set in the special-shaped portion of locking bar head to rotatable locking bar 8.Key must be by special messenger's keeping.
Rotating rod lock 8, make the fore shaft on locking bar aim at the locked groove 7 in lock cylinder, now under the effect of steel ball and spring 11, steel ball 10 is partly ejected, the part being ejected heads into lock pin 12 in the lock-joint of boss, now lock pin 12 does not have the function of locking, thereby handle with sleeve 5 can rotate cap smoothly, 4 band ovable valve stems 3 rotate, and then drive spheroid action.Rotating rod lock 8, makes the locked groove 7 in the fore shaft misalignment lock cylinder on locking bar, and now under the effect of lock pin spring 13, lock pin 12 is sold in locked groove 7, and cap 4 is locked, cannot rotate.
In the present embodiment, described cap 4 is connected by screw 14 with described valve rod 3, described in, the upper end of cap has groove, and the afterbody of described screw 14 sinks into, in described groove, to be filled with lead sealing 15 in described groove, can prevent that ball valve is disassembled.Described handle is provided with and indicates groove 16, can in indicating groove, various nameplates be installed.
Claims (5)
1. an Anti-dismantling ball-valve, comprise valve body, be positioned at the spheroid of described valve body, described valve body has the boss of a projection, in described valve body, be also provided with a valve rod being connected with described spheroid, described valve rod is connected with a cap after stretching out described boss, described cap is enclosed within on described boss, is also provided with one handle on described cap;
It is characterized in that: the edge of described cap is also provided with a vertical lock cylinder, and the bottom of described lock cylinder is corresponding with described boss;
The side of described lock cylinder offers the locked groove with the inner chamber UNICOM of described cap;
In described lock cylinder, be equipped with vertical locking bar, the head of described lock pin is abnormity; On the sidewall of described locking bar, offer fore shaft radially, in described fore shaft, be provided with the steel ball adaptive with it, between described steel ball and the end face of described fore shaft, be provided with steel ball and spring;
On the sidewall of described boss, offer lock-joint radially, in described lock-joint, have lock pin, described lock pin is aimed at described locked groove, between described lock pin and the end face of described lock-joint, is provided with lock pin spring;
Rotate described locking bar, during released state, described fore shaft is aimed at described locked groove, and steel ball described under the effect of steel ball and spring is partly ejected, and the steel ball that is ejected part heads into described lock pin in described lock-joint; When lock state, the locked groove described in described fore shaft misalignment heads into lock pin in locked groove under the effect of lock pin spring.
2. Anti-dismantling ball-valve as claimed in claim 1, is characterized in that: described cap and described valve rod are connected by screw, described in, the upper end of cap has groove, and the afterbody of described screw sinks into, in described groove, in described groove, to be filled with lead sealing.
3. Anti-dismantling ball-valve as claimed in claim 1 or 2, is characterized in that: described handle is provided with sign groove.
4. with the special-purpose tamper instrument of Anti-dismantling ball-valve adaptation claimed in claim 1, it is characterized in that: comprise key body, the head that described key body has with described lock pin is the special-shaped suitable solution locked groove of part.
5. special-purpose tamper instrument as claimed in claim 4, is characterized in that: the head of described key body is also provided with a magnet, described key body be provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320443634.5U CN203395239U (en) | 2013-07-25 | 2013-07-25 | Anti-dismounting ball valve and exclusive anti-dismounting tools matching with ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320443634.5U CN203395239U (en) | 2013-07-25 | 2013-07-25 | Anti-dismounting ball valve and exclusive anti-dismounting tools matching with ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395239U true CN203395239U (en) | 2014-01-15 |
Family
ID=49906772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320443634.5U Expired - Fee Related CN203395239U (en) | 2013-07-25 | 2013-07-25 | Anti-dismounting ball valve and exclusive anti-dismounting tools matching with ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404589A (en) * | 2018-04-12 | 2019-03-01 | 东南管阀股份有限公司 | Dustproof gate valve |
| CN109854778A (en) * | 2019-04-09 | 2019-06-07 | 浙江金隆铜业股份有限公司 | A kind of ball valve |
-
2013
- 2013-07-25 CN CN201320443634.5U patent/CN203395239U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404589A (en) * | 2018-04-12 | 2019-03-01 | 东南管阀股份有限公司 | Dustproof gate valve |
| CN109404589B (en) * | 2018-04-12 | 2023-08-08 | 东南管阀股份有限公司 | Dustproof sluice valve |
| CN109854778A (en) * | 2019-04-09 | 2019-06-07 | 浙江金隆铜业股份有限公司 | A kind of ball valve |
| CN109854778B (en) * | 2019-04-09 | 2020-06-19 | 浙江金隆铜业股份有限公司 | Ball valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204110535U (en) | The emulsion pumps that a kind of external spring is concealed | |
| CN203395239U (en) | Anti-dismounting ball valve and exclusive anti-dismounting tools matching with ball valve | |
| CN204571519U (en) | A kind of anti-theft lock core structure | |
| CN204546397U (en) | Clockwork spring stores power automatic screwdriver | |
| CN206554621U (en) | A kind of tapered end cover holding mechanism | |
| CN202088676U (en) | Locking-type seal | |
| CN201232756Y (en) | Miniaturization vacuum right angle valve | |
| CN207161850U (en) | A kind of anti-theft security handle and Anti-theft tap | |
| CN203979465U (en) | Improved anti-theft valve | |
| CN204979684U (en) | Portable valuables anti -theft device | |
| CN204299321U (en) | A kind of simple and easy reliable locking device | |
| CN203740311U (en) | Bottle cap buckling structure | |
| CN103410388B (en) | A kind of electronic lock of transformer tank cover | |
| CN206252132U (en) | A kind of bullet cabinet rotating switch disk | |
| CN203114974U (en) | Generator brake | |
| CN205982373U (en) | Novel ammeter seat | |
| CN207536351U (en) | A kind of Novel sucker type water bottle | |
| CN203905641U (en) | Lock cylinder | |
| CN205116948U (en) | Handle lock | |
| CN205715971U (en) | A kind of magnetic locking valve | |
| CN211486334U (en) | Prevent indoor fire hydrant of excessively screwing | |
| CN203477580U (en) | Anti-theft valve | |
| CN204899490U (en) | Steel ball lock | |
| CN203797124U (en) | Valve locking device | |
| CN204266688U (en) | Safe-guard door lock and outdoor cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20200725 |