CN205908852U - Cross locking dual fail -safe lock valve - Google Patents
Cross locking dual fail -safe lock valve Download PDFInfo
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- CN205908852U CN205908852U CN201620853187.4U CN201620853187U CN205908852U CN 205908852 U CN205908852 U CN 205908852U CN 201620853187 U CN201620853187 U CN 201620853187U CN 205908852 U CN205908852 U CN 205908852U
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- lock
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Abstract
The utility model provides a cross locking dual fail -safe lock valve belongs to valve technical field. It has solved the current limited scheduling problem of lock valve security. This cross locking dual fail -safe lock valve includes the valve body, case and valve rod, valve rod inner end stretches into in the valve body and is connected with the case, the outer end of valve rod is fixed with handle circumference, be fixed with the lock core that has shifting part on the valve body of valve rod one side, shifting part can be when the lock core moves remove and to carry out circumference to the valve rod spacing to the valve rod lateral part, locating hole no. 1 has been seted up to the outer end lateral part of valve rod, locating hole no. 2 has been seted up with a locating hole position department of correspondence on the valve body, it can partly stretch into under the spring action of spring in the locating hole no. 2 to be provided with magnetic part no. 1 and spring and magnetic part no. 1 in the locating hole no. 1, be connected with in the relative magnetic part that sets up with a magnetic part same sex magnetic pole no. 2 and magnetic part no. 1 can overcome spring action and retraction valve rod under the repulsion effect of magnetic part no. 2 with a magnetic part position department of correspondence on the handle. This lock valve has advantages such as security height.
Description
Technical field
This utility model belongs to valve technology field, is related to a kind of cross locking Lock with double safety guard valve closing.
Background technology
Valve is the control parts in fluid delivery system, has cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief, it is widely used in various liquid or the transfer pipeline of gas medium.The valve commonly used at present
Often can be by user by the switch of the free control valve of handle that is fixedly connected on valve and Flow-rate adjustment.However, supplying
When water or supply, need to rely on valve to carry out the opening and closing of control piper by the associate supplying, to prevent the user not paid the fees non-
Method uses, so, the valve with lock function is very necessary.
For this reason, people devise a kind of lock valve and have applied for Chinese patent, (its Application No.: 201520728272.3；
Its notification number is: cn204961899u), this lock valve includes the valve body with cervical region, and cervical region is cylindrical in shape and inside is provided with valve rod,
The inner of valve rod is located in valve body and cervical region is stretched out in outer end, and the side of cervical region has lock body, is axially fixed with lock core in lock body, lock
Clicking section towards valve rod is had on core.When needing Locked valve, by key rotation lock core, you can make clicking section action and then
The circumferential position of locking valve rod, now as do not held key, even if the handle on operating valve body also cannot rotational valve core and then open
Open valve.
Above-mentioned lock valve can carry out circumferential position locking by increased lock core structure to the valve rod of valve, can avoid appointing
The situation of meaning personnel all energy controlled valves.But, the key of unblock and locking exists easily to be lost or steals situations such as join, safety
Limited.
Content of the invention
The purpose of this utility model is the problems referred to above existing for prior art it is proposed that a kind of cross locking dual fail-safe locking
Valve, technical problem to be solved is how to improve the safety of valve locking further.
The purpose of this utility model can be realized by following technical proposal:
A kind of cross locking Lock with double safety guard valve closing, the valve element including valve body, being arranged in valve body and valve rod, in described valve rod
End is stretched in valve body and is connected with above-mentioned valve element, and the outer end of valve rod is used for the valve of circumferentially fixed with handle, described valve rod side
The lock core with clicking section is fixed with body, this clicking section can be moved to above-mentioned stem side portion in lock core action and valve rod is entered
Row circumference spacing it is characterised in that the outer end sidepiece of described valve rod offers location hole one, with location hole on described valve body
One position corresponding position offers location hole two, and being provided with magnetic part one and spring and magnetic part one in described location hole one can be
Partly stretch in above-mentioned location hole two under the elastic force effect of spring, on described handle with above-mentioned magnetic part one position corresponding position even
It is connected to the magnetic part two being oppositely arranged with magnetic part one like pole and magnetic part one energy gram under the repulsion effect of magnetic part two
Take in spring effect retraction valve rod.
, in valve opening, valve rod is free to rotate for this cross locking Lock with double safety guard valve closing, the position of location hole one and location hole two
Put and stagger, on the medial wall that magnetic part one is resisted against valve body under the elastic force effect of spring.Operator drive valve by handle
When bar turns to valve-closed position, location hole one is corresponding with location hole two position, and magnetic part one is subject to the repulsion of magnetic part two
Act on and contract in the location hole one of valve rod.Now, take off handle, then magnetic part one partly stretches under the elastic force effect of spring
Location hole two is interior and is partially left in location hole one, realizes the position locking between valve body and valve rod.Locked by key turns again
Core is so that move to valve rod direction and the circumferential position of valve rod is carried out spacing in the clicking section on lock core.Needs when needing to open
Key and handle are complete, first pass through key rotation lock core and make the locking to valve rod for the clicking section releasing, then pass through magnetic by handle
The repulsion of part two makes magnetic part one be retracted in valve rod, then valve rod is free to rotate.This cross locking Lock with double safety guard valve closing is present
Lock core locking valve rod on the basis of, increased magnetic part one and the lock structure of magnetic part two, and the handss for unlocking
Handle can directly disassemble takes away the double locking it is achieved that to valve rod with management personnel, improves the safety of valve locking.
In above-mentioned cross locking Lock with double safety guard valve closing, described clicking section is in shaft-like, on described stem side wall with above-mentioned
Clicking section position corresponding position offers lock hole, and above-mentioned locking in the hole part can be stretched in lock core action in described clicking section.
Open up achievable clicking section by the correspondence of shaft-like clicking section and lock hole the position of valve rod is locked, here, when valve element closes
When closing, the position ability of lock hole is just right with clicking section position.
In above-mentioned cross locking Lock with double safety guard valve closing, the axis perpendicular of the described axis of clicking section and above-mentioned valve rod.
Clicking section and being vertically arranged of valve rod can preferably carry out position locking.
In above-mentioned cross locking Lock with double safety guard valve closing, described location hole two runs through and is opened on above-mentioned valve body, described
Also it is arranged with tubular sleeve, this sleeve and above-mentioned valve rod are coaxially set and sleeve is set in above-mentioned location hole two on valve body
Outside, described sleeve fixed by securing member with above-mentioned valve body.Run through the location hole two opening up and be more convenient processing, be further added by
One sleeve can prevent magnetic part one from dropping out, and adopts illegal handss prevented also from other personnel by the location hole two exposing outside
Section makes magnetic part one unlock.Here, securing member is alignment pin.
In above-mentioned cross locking Lock with double safety guard valve closing, on described body wall, the axis around above-mentioned valve rod offers in circle
The limited mouth of arcuation, described valve rod sidepiece is fixed with spacer pin, and described spacer pin stretches in above-mentioned limited mouth and can be in valve
Bar moves back and forth when rotating in described limited mouth.As valves such as ball valves, the rotational angle of valve rod needs to limit, and here, leads to
Cross limited mouth come the rotational angle to valve rod carry out spacing, when spacer pin and limited mouth one of side wall against when be valve
Door fully opened, with another side wall against when can valve completely closed state, the circle corresponding to limited mouth arc-shaped
Heart angle is 90 degree.
In above-mentioned cross locking Lock with double safety guard valve closing, described limited mouth runs through on the side wall be opened in above-mentioned valve body and institute
The sleeve stated is sheathed on outside limited mouth.Equally, limited mouth runs through to open up and is easy to process, and limited mouth is opened up with location hole two
Can realize two positions are blocked by same sleeve in the position of similar height.
In above-mentioned cross locking Lock with double safety guard valve closing, the outer end end of described valve rod is located in described valve body and this is outer
The end at end has the triangular in shape or fan-shaped connecting portion in cross section, and above-mentioned handle has the size shape phase with this connecting portion
The connecting hole of coupling.Valve rod is located in valve body and after handle takes off, valve rod can be protected, and prevents using instruments such as pliers
Clamp the valve rod that exposes and the situation of Open valve by force, the shape of connecting portion is special, needs corresponding handle could open, no
Method is connected using universal handle.
Compared with prior art, this cross locking Lock with double safety guard valve closing passes through the dual of lock core and magnetic part one and magnetic part two
Latch-up structure to carry out double locking to valve, further increases the safety of valve locking.
Brief description
Fig. 1 is the cross section structure diagram of this cross locking Lock with double safety guard valve closing.
Fig. 2 is the cross section structure diagram at magnetic part one and magnetic part two in this cross locking Lock with double safety guard valve closing.
In figure, 1, valve body；1a, limited mouth；2nd, valve element；3rd, valve rod；3a, lock hole；4th, handle；5th, lock core；5a, stir
Portion；6th, magnetic part one；7th, spring；8th, magnetic part two；9th, sleeve；10th, securing member；11st, spacer pin.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, this cross locking Lock with double safety guard valve closing includes valve body 1, the valve element 2 being arranged in valve body 1 and valve
Bar 3, valve rod 3 the inner is stretched in valve body 1 and the circumferentially fixed connection with valve element 2, and the outer end of valve rod 3 is used for one handle 4 circumference admittedly
Fixed.The lock core 5 with clicking section 5a is fixed with the valve body 1 of valve rod 3 side, this clicking section 5a can be in lock core 5 action to valve
Bar 3 sidepiece is mobile and valve rod 3 is carried out circumferential spacing.
Wherein, the outer end sidepiece of valve rod 3 offers location hole one, and valve body 1 is offered with location hole one position corresponding position
Location hole two, is provided with the magnetic part 1 being in the form of a column and spring 7 in location hole one and magnetic part 1 can be made in the elastic force of spring 7
Stretched in location hole two with lower part.It is connected with and magnetic part 1 like pole with magnetic part 1 position corresponding position on handle 4
The magnetic part 28 that is oppositely arranged and magnetic part 1 can overcome spring 7 effect retraction valve under the repulsion effect of magnetic part 28
In bar 3.The outer end end of valve rod 3 is located in valve body 1 and the end of this outer end has the triangular in shape or fan-shaped connection in cross section
Portion, handle 4 is had the connecting hole being matched with the size shape of this connecting portion.
On valve body 1 side wall, the axis around valve rod 3 offers the limited mouth 1a in arc-shaped, and valve rod 3 sidepiece is vertically fixed with
Spacer pin 11, this spacer pin 11 stretches in limited mouth 1a and can move back and forth in limited mouth 1a when valve rod 3 rotates.
In the present embodiment, clicking section 5a is in the axis perpendicular of the shaft-like and axis of clicking section 5a and valve rod 3, valve rod 3
Lock hole 3a is offered with clicking section 5a position corresponding position, clicking section 5a part can stretch into locking in lock core 5 action on the wall of side
In the 3a of hole, here, the lock core 5 with clicking section 5a is existing structure, and the concrete structure of its clicking section 5a and lock core 5 is not superfluous
State；Location hole two runs through and is opened on valve body 1, and limited mouth 1a also extends through on the side wall be opened in valve body 1 and limited mouth 1a circular arc
Central angle corresponding to shape is 90 degree, and the valve body 1 outside valve rod 3 outer end is also arranged with tubular sleeve 9, this sleeve 9 and
Valve rod 3 is coaxially set and sleeve 9 is set in location hole two and the outside of limited mouth 1a, and sleeve 9 passes through securing member 10 with valve body 1
Fixing, here, securing member 10 is alignment pin.When handle 4 is connected with valve rod 3, connecting hole is connected with connecting portion, and handle 4
End portion is set in valve body 1 outside and the position of magnetic part 28 is corresponding with the position of magnetic part 1.
This cross locking Lock with double safety guard valve closing when valve is in opening, stagger by the position of location hole one and location hole two,
On the medial wall that magnetic part 1 is resisted against valve body 1 under the elastic force effect of spring 7；Clicking section 5a exits lock hole 3a, valve rod 3
Free to rotate.
When needing locking, operator connect corresponding with the connecting portion of valve rod 3 for the connecting hole of handle 4, now, handle 4
On magnetic part 28 corresponding with magnetic part 1 position in location hole one.Ovable valve stem 3 is carried to turn to valve closing by handle 4
During position, location hole one is corresponding with location hole two position, and magnetic part 1 is subject to the repulsion effect of magnetic part 28 still to contract in valve rod 3
Location hole one in, and clicking section 5a is corresponding with the position of lock hole 3a.Now, take off handle 4, then magnetic part 1 is in spring 7
Elastic force effect under partly stretch in location hole two and be partially left in location hole one, realize the position between valve body 1 and valve rod 3
Locking.Pass through key rotation lock core 5 again so that the clicking section 5a on lock core 5 enters the lock hole 3a of valve rod 3 and to valve rod 3
Circumferential position carries out spacing.
Conversely, wanting to need key and handle 4 complete during Open valve, first passing through key and rotating backward lock core 5 so that stirring
Portion 5a exits lock hole 3a releasing the locking to valve rod 3, then connects corresponding with valve rod 3 for handle 4, by magnetic part 28
Repulsion makes magnetic part 1 be retracted in valve rod 3, then valve rod 3 is free to rotate.This cross locking Lock with double safety guard valve closing is in present lock
On the basis of core 5 locking valve rod 3, increased magnetic part 1 and the lock structure of magnetic part 28, and the handss for unlocking
Handle 4 can directly disassemble takes away the double locking it is achieved that to valve rod 3 with management personnel, improves the safety of valve locking
Property.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar
Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Claims (7)
1. a kind of cross locking Lock with double safety guard valve closing, including valve body (1), the valve element (2) that is arranged in valve body (1) and valve rod (3), institute
Valve rod (3) the inner stated is stretched in valve body (1) and is connected with above-mentioned valve element (2), and the outer end of valve rod (3) is used for and handle (4) week
To fixation, the described valve body (1) of valve rod (3) side is fixed with the lock core (5) with clicking section (5a), this clicking section (5a)
Can in lock core (5) action to above-mentioned valve rod (3) sidepiece mobile and valve rod (3) carried out circumference spacing it is characterised in that described
The outer end sidepiece of valve rod (3) offer location hole one, described valve body (1) is upper to be offered calmly with location hole one position corresponding position
Position hole two, is provided with magnetic part one (6) and spring (7) and magnetic part one (6) can be in the bullet of spring (7) in described location hole one
Partly stretch in above-mentioned location hole two under power effect, described handle (4) is upper to be connected with above-mentioned magnetic part one (6) position corresponding position
Have the magnetic part two (8) being oppositely arranged with magnetic part one (6) like pole and magnetic part one (6) magnetic part two (8) repulsion
Can overcome under effect in spring (7) effect retraction valve rod (3).
2. cross locking Lock with double safety guard valve closing according to claim 1 is it is characterised in that described clicking section (5a) is in shaft-like,
Lock hole (3a) offered on described valve rod (3) side wall, described clicking section with above-mentioned clicking section (5a) position corresponding position
(5a) part can stretch in above-mentioned lock hole (3a) in lock core (5) action.
3. cross locking Lock with double safety guard valve closing according to claim 2 it is characterised in that the described axis of clicking section (5a) with
The axis perpendicular of above-mentioned valve rod (3).
4. the cross locking Lock with double safety guard valve closing according to claim 1 or 2 or 3 is it is characterised in that described location hole two runs through
It is opened on above-mentioned valve body (1), described valve body (1) is also arranged with tubular sleeve (9), this sleeve (9) and above-mentioned valve
Bar (3) is coaxially set and sleeve (9) is set in the outside of above-mentioned location hole two, and described sleeve (9) is led to above-mentioned valve body (1)
Cross securing member (10) fixing.
5. cross locking Lock with double safety guard valve closing according to claim 4 is it is characterised in that around upper on described valve body (1) side wall
The axis stating valve rod (3) offers limited mouth (1a) in arc-shaped, and described valve rod (3) sidepiece is fixed with spacer pin (11),
Described spacer pin (11) stretches in above-mentioned limited mouth (1a) and can come in described limited mouth (1a) when valve rod (3) rotates
Return is dynamic.
6. cross locking Lock with double safety guard valve closing according to claim 5 is it is characterised in that described limited mouth (1a) runs through opens up
On the side wall of above-mentioned valve body (1) and described sleeve (9) is sheathed on outside limited mouth (1a).
7. the cross locking Lock with double safety guard valve closing according to claim 1 or 2 or 3 it is characterised in that described valve rod (3) outer
End end is located in described valve body (1) and the end of this outer end has the triangular in shape or fan-shaped connecting portion in cross section, above-mentioned
The connecting hole being matched with the size shape of this connecting portion is had on handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853187.4U CN205908852U (en) | 2016-08-04 | 2016-08-04 | Cross locking dual fail -safe lock valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853187.4U CN205908852U (en) | 2016-08-04 | 2016-08-04 | Cross locking dual fail -safe lock valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205908852U true CN205908852U (en) | 2017-01-25 |
Family
ID=57800254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620853187.4U Active CN205908852U (en) | 2016-08-04 | 2016-08-04 | Cross locking dual fail -safe lock valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205908852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217701A (en) * | 2021-05-26 | 2021-08-06 | 福建菲达阀门科技股份有限公司 | Double-safety valve against being opened by theft |
-
2016
- 2016-08-04 CN CN201620853187.4U patent/CN205908852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217701A (en) * | 2021-05-26 | 2021-08-06 | 福建菲达阀门科技股份有限公司 | Double-safety valve against being opened by theft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317600 Houwan Industrial Point, Yucheng Street, Yuhuan County, Taizhou City, Zhejiang Province Patentee after: Zhejiang aodehua Technology Co.,Ltd. Address before: 317600 Houwan Industrial Point, Yucheng Street, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: YUHUAN AODEHUA VALVE Co.,Ltd. |