CN106090415B - Anti-theft device and angular travel valve - Google Patents
Anti-theft device and angular travel valve Download PDFInfo
- Publication number
- CN106090415B CN106090415B CN201610597136.4A CN201610597136A CN106090415B CN 106090415 B CN106090415 B CN 106090415B CN 201610597136 A CN201610597136 A CN 201610597136A CN 106090415 B CN106090415 B CN 106090415B
- Authority
- CN
- China
- Prior art keywords
- gland
- sheath
- lock
- valve
- locking bar
- 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.)
- Active
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 193
- 230000001788 irregular Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003345 natural gas Substances 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 206010001488 Aggression Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention discloses an anti-theft device and an angular travel valve, and belongs to the field of pipeline conveying. The anti-theft device includes: the device comprises a sheath, a gland, a lockset and a gland opening part; the protective sleeve is fixedly connected with a valve body of the angular travel valve, and a valve rod of the angular travel valve extends into the protective sleeve; the gland is used for being arranged in the gland mounting groove to cover the sheath; the lock comprises a lock body and a key for unlocking the lock body, wherein the lock body is arranged in the lock mounting hole and used for locking the gland lock rod; the gland opening part is arranged between the sheath and the gland and used for pushing the gland to leave the sheath when the lock releases the locking of the gland lock rod. The angle travel valve is fixedly connected with the valve body of the angle travel valve through the sheath, the valve rod of the angle travel valve extends into the sheath, and the gland is fixed on the sheath through the lockset, so that the valve rod of the angle travel valve is sealed, the valve rod of the angle travel valve is prevented from being operated by other people through the hand wheel, and the oil or natural gas is prevented from being stolen by other people through the angle travel valve.
Description
Technical field
The present invention relates to pipeline field, more particularly to a kind of anti-theft device and angular travel valve.
Background technology
Valve is a kind of industrial important fluid control devices, break-make, pressure, flow direction for fluid in control pipeline
With flow etc..
At present in production of hydrocarbons and transportation system, fluid on-off is controlled usually using angular travel valve, wherein rotary motion valve
Door includes that valve body, spool, valve rod and control handwheel, spool are arranged in valve inner, and one end of valve rod is fixedly connected with spool, separately
One end is connect by being stretched out in valve body with control handwheel, is rotated by controlling handwheel band ovable valve stem, to the keying of control valve.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems：
Since in production of hydrocarbons and transportation system, valve is typically exposed to field, turned by controlling handwheel band ovable valve stem
Dynamic, safety is relatively low in such a way that control valve opens and closes, and angular travel valve is caused to steal oil or natural gas as offender
Main path.
Invention content
In order to solve existing angular travel valve exposure in the wild, rotated by controlling handwheel band ovable valve stem, with control
The mode safety of valve opening and closing is relatively low, and angular travel valve is caused to become the main path that offender steals oil or natural gas
The problem of, an embodiment of the present invention provides a kind of anti-theft device and angular travel valves.The technical solution is as follows：
On the one hand, a kind of anti-theft device is provided, is mounted on angular travel valve, the anti-theft device includes：Sheath, pressure
Lid, lockset and gland open portion；
The sheath is cylindrical drum, and the sheath is fixedly connected with the valve body of the angular travel valve, and the angle stroke
The valve rod of valve stretches into inside the sheath, and the one end of the sheath far from the valve body is equipped with gland mounting groove, the sheath
Side wall upper edge its be axially arranged with gland locking bar mounting hole, radially be equipped with lockset mounting hole, the gland locking bar mounting hole
It is connected to the lockset mounting hole；
The gland is used to be mounted in the gland mounting groove to cover the sheath, and the gland includes gland body
With gland locking bar, the thickness of the gland body is less than or equal to the depth of the gland mounting groove, the gland locking bar and institute
It states gland body to be fixedly connected, and the gland locking bar is perpendicular to the gland body；
The lockset includes lock body and the key for opening the lock body, and the lock body is arranged in the lockset mounting hole
It is interior, for locking the gland locking bar；
The gland open portion is arranged between the sheath and the gland, and the gland open portion is used in the lock
Tool pushes the gland to leave the sheath when releasing the locking to the gland locking bar.
Anti-theft state is locked, the gland body is covered in the one end of the sheath far from the valve body, and the gland sheet
The lateral wall of body is bonded with the madial wall of the gland mounting groove, and the gland locking bar stretches into the gland locking bar mounting hole,
The lock body locks the gland locking bar.
Further, the anti-theft device further includes connector and spanner, and one end of the connector is solid with the valve rod
The cross-sectional profiles of fixed connection, the other end of the connector are arbitrary irregular shape, and one end of the spanner is equipped with connection
Head mounting hole, the shape of the connector mounting hole match with the outer contour shape of the matched one end of the connector, and
The spanner and the outer contour shape of the cross section of one end of connector cooperation are circle；
When needing to operate valve, the spanner is sleeved on outside the connector, the lateral wall of the spanner and the sheath
Madial wall fitting.
Further, the anti-theft device further includes at least two Double-ended nuts and at least two trip bolts；
The sheath is equipped at least two connecting holes, and each connecting hole at least two connecting hole is ladder
Hole, and a Double-ended nut in each stepped hole and at least two Double-ended nut and at least two fastenings spiral shell
A trip bolt in nail corresponds to, and the axis of each connecting hole is parallel with the axis of the sheath；
Each Double-ended nut is fixedly connected with the valve body；
Each trip bolt stretches into corresponding connecting hole to be fixedly connected with corresponding Double-ended nut,
The described one end of each trip bolt far from corresponding Double-ended nut is limited by the step formed in the connecting hole
Position.
Specifically, the anti-theft device includes at least two gland open portions, at least two glands open portion and institute
At least two connecting holes one-to-one correspondence is stated, each gland open portion in at least two glands open portion is arranged right therewith
In the connecting hole answered.
Further, each gland open portion includes mandril and spring；
The middle part of the mandril is equipped with outer lug boss, and the mandril is arranged in connecting hole corresponding with the gland open portion
In, the spring pocket is outside the mandril, and one end of the spring withstands on company corresponding with each gland open portion
It connects on the trip bolt in hole, the other end is withstood in the outer lug boss；
Anti-theft state is locked, the spring is compressed；
When the lockset releases the lock-out state to the gland, the spring release elongation, the other end of the mandril
By being stretched out in the connecting hole to push the gland body to leave the sheath.
Further, the gland open portion further includes locating ring, and the bottom of the gland mounting groove is pacified equipped with locating ring
Tankage, the locating ring are mounted in the locating ring mounting groove, and the lateral wall of the locating ring is installed with the locating ring
The madial wall of slot is bonded, and the one end of the mandril far from the spring in the locating ring by passing through.
Further, the lock body includes lock cylinder, locked groove, lock core, at least one ball, locking bar and lock spring；
The axis right-angled intersection of the lockset mounting hole and the gland locking bar mounting hole, the lock cylinder and the locked groove point
It is not fixed in the lockset mounting hole, and the lock cylinder and the locked groove are located at the both sides of the locking bar mounting hole；
The inner wall of the lock cylinder is equipped at least one ball moving track, and the lock core is mounted in the lock cylinder, institute
It states at least one ball to be arranged between the lock core and the lock cylinder, each ball at least one ball corresponds to one
Ball moving track, the lock core opposite institute by each ball is in corresponding ball moving move in tracks
State lock cylinder movement；
One end of the locking bar is fixedly connected with the lock core, and the other end of the locking bar is equipped with locking boss, the lock
One end of the locking boss is arranged by being stretched out in the lock cylinder in bar；
The lock spring pocket is in the outside of the locking bar, and the lock spring is between the lock core and the lock cylinder；
The side of the axis of the locked groove is equipped with locking closure, and the locking closure is for limiting the locking boss；
The described one end of gland locking bar far from the gland body is equipped with through-hole, and the through-hole is used for across the locking bar,
Anti-theft state is locked, the locking bar passes through the through-hole, the locking boss to be bonded with the locking closure.
Specifically, the anti-theft device includes at least two sets of locksets, and the gland includes at least two gland locking bars, described
At least two sets of locksets are corresponded at least two gland locking bars.
Specifically, the anti-theft device includes two sets of locksets, and the axisymmetrical of the relatively described sheath of two sets of locksets is set
It sets.
On the other hand, a kind of angular travel valve is provided, the angular travel valve includes valve body, spool and valve rod, described
Angular travel valve further includes the anti-theft device.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：
The present invention is fixedly connected by sheath with the valve body of angular travel valve, and the valve rod of angular travel valve stretches into sheath
Gland is fixed on sheath by portion by lockset, to which the valve rod of angular travel valve to be closed, other people is avoided to pass through handwheel
The valve rod for operating angular travel valve, to prevent other people from stealing oil or natural gas by angular travel valve.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram for the anti-theft device that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for the anti-theft device that further embodiment of this invention provides；
Fig. 3 is the D of sheath in Fig. 2 to schematic diagram；
Fig. 4 is the structural schematic diagram for the connector that further embodiment of this invention provides；
Fig. 5 is the A of Fig. 4 to structural schematic diagram；
Fig. 6 is the B of Fig. 4 to structural schematic diagram；
Fig. 7 is the structural schematic diagram of spanner and extension bar that further embodiment of this invention provides；
Fig. 8 is the C of spanner in Fig. 7 to structural schematic diagram.
Wherein：
1 sheath, 11 gland mounting grooves, 12 gland locking bar mounting holes, 13 connecting holes,
2 glands,
21 gland bodies,
22 gland locking bars, 221 through-holes,
3 lock bodies,
31 lock cylinders,
32 locked grooves, 321 locking closures,
33 lock cores,
34 balls,
35 locking bars, 351 locking boss,
36 lock springs,
4 connectors, 41 valve rod mounting holes,
5 spanners, 51 connector mounting holes,
6 fastening assemblies, 61 Double-ended nuts, 62 trip bolts,
7 gland open portions, 71 mandrils, 72 springs, 73 locating rings,
8 extension bars,
10 valve rods 10,
20 valve bodies.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
As shown in Figure 1, and illustrate in conjunction with Fig. 2 and Fig. 3, an embodiment of the present invention provides a kind of anti-theft device, installations
On angular travel valve, which includes：Sheath 1, gland 2, lockset (not shown) and gland open portion 7；
Sheath 1 is cylindrical drum, and sheath 1 is fixedly connected with the valve body 20 of angular travel valve, and the valve rod 10 of angular travel valve
Stretch into inside sheath 1, the one end of sheath 1 far from valve body 20 is equipped with gland mounting groove 11, the side wall upper edge of sheath 1 its be axially arranged with
Gland locking bar mounting hole 12, is radially equipped with lockset mounting hole (not shown), and gland locking bar mounting hole 12 is pacified with lockset
Fill hole connection；
Gland 2 is used to be mounted in gland mounting groove 11 to cover sheath 1, and gland 2 includes that gland body 21 and gland are locked
Bar 22, the thickness of gland body 21 are less than or equal to the depth of gland mounting groove 11, and gland locking bar 22 is fixed with gland body 21
Connection, and gland locking bar 22 is perpendicular to gland body 21；
Lockset includes lock body 3 and the key for opening lock body 3, and lock body 3 is arranged in lockset mounting hole, for locking pressure
Cover lock bar 22；
Gland open portion 7 is arranged between sheath 1 and gland 2, and gland open portion 7 is used to release to gland locking bar in lockset
Gland 2 is pushed to leave sheath 1 when 22 locking；
Anti-theft state is locked, gland body 21 is covered in the one end of sheath 1 far from valve body 20, and the lateral wall of gland body 21
It is bonded with the madial wall of gland mounting groove 11, gland locking bar 22 stretches into gland locking bar mounting hole 12, and lock body 3 is by gland locking bar 22
Locking.
Anti-theft device provided in an embodiment of the present invention is mounted on valve body 20, when the valve rod 10 for needing operation angular travel valve
When, lock body 3 is opened by key, releases locking of the lock body 3 to gland locking bar 22, gland open portion 7 push gland body 21 from
Sheath 1 is opened, after generating spacing between gland body 21 and sheath 1, staff removes gland 2 manually, will be with rotary motion valve
The operating head that the valve rod 10 of door is mating stretches into 1 inside of sheath and the cooperation of valve rod 10, and the operation to valve rod 10 is realized by operating head.
After end of operation, gland body 21 is covered on sheath 1, and gland locking bar 22 is made to stretch into gland by staff's removal operation head
In locking bar mounting hole 12, gland body 21 is pressed on sheath 1 by staff on the other hand, and another hand uses key operated lock body
3, make lock body 3 that gland locking bar 22 to be locked in gland locking bar mounting hole 12.
The present invention is fixedly connected by sheath 1 with the valve body 20 of angular travel valve, and the valve rod 10 of angular travel valve stretches into shield
Inside set 1, gland 2 is fixed on sheath 1 by lockset, to which the valve rod 10 of angular travel valve to be closed, avoids him
People is by the valve rod 10 of operated by handwheel angular travel valve, to prevent other people from stealing oil or natural gas by angular travel valve.
As shown in Figure 1, in embodiments of the present invention, anti-theft device further includes connector 4 and spanner 5, wherein connector 4
Structure as shown in figure 4, and illustrate in conjunction with Fig. 5 and Fig. 6, one end of connector 4 is fixedly connected with valve rod 10, connector 4
The cross-sectional profiles of the other end be arbitrary irregular shape, the structural schematic diagram of spanner 5 is as shown in fig. 7, and combine Fig. 8 to carry out
Illustrate, one end of spanner 5 is equipped with connector mounting hole 51, the shape of connector mounting hole 51 it is matched with connector 4 one
The outer contour shape at end matches, and spanner 5 and the outer contour shape of the cross section of one end of the cooperation of connector 4 are circle；
When needing to operate valve, spanner 5 is sleeved on outside connector 4, and the lateral wall of spanner 5 is bonded with the madial wall of sheath 1.
In embodiments of the present invention, connector 4 is equipped with valve rod mounting hole 41, valve rod mounting hole with one end that valve rod 10 coordinates
41 structure snd size and consistent with the operating head that valve rod 10 is mating, and connector 4 is fixed on valve rod 10, passes through its other end
Coordinate with spanner 5, certainly, skilled person will appreciate that, connector 4 also can excessively coordinate with valve rod 10, at this point, sheath 1 is remote
The internal diameter of one end from valve body 10 is less than the outer diameter of one end that connector 4 coordinates with valve rod 10.When needing operating valve lever 10, first
Gland 2 is removed, then stretches into spanner 5 inside sheath 1, and spanner 5 is sleeved on connector 4, rotating spanner 5, to realize
Operation to valve rod 10.Wherein, the cross-sectional profiles of the one end of connector 4 far from valve rod 10 are arbitrary irregular shape, and are pulled
The lateral wall that hand 5 is sleeved on spanner 5 behind 4 outside of connector is bonded with the madial wall of sheath 1, coordinates with connector 4 in addition to using
Spanner 5, other tools can not stretch into 1 inside of sheath and coordinate with connector 4, after further preventing other people violences to pry open gland 2
Spool is operated, the safety of valve is improved.At the end of operating valve lever 10, staff removes spanner 5, and gland 2 is locked at
On sheath 1.
In embodiments of the present invention, as obtained by numerically-controlled machine tool processing, irregular shape is specifically for connector 4 and spanner 5
Refer to the shape other than circle, triangle, rectangle, rectangular or other polygonized structures, which is only known with other people
Road connector 4 can not process corresponding when processing program has not been obtained to the outer contour shape for one end cross section that spanner 5 coordinates
Spanner 5 or extremely difficult process subject to corresponding spanner 5.As shown in fig. 6, in embodiments of the present invention, it is preferable that connector 4
The cross-sectional shape of the one end coordinated with spanner 5 is the structure for including at least one arc convex and arc groove.
Certainly, skilled person will appreciate that, in embodiments of the present invention, the one end of connector 4 far from valve rod 10 also may be used
For hole in irregular shape, one end cross sectional shape that spanner 5 coordinates with connector 4 matches with valve rod 10, and connector 4 and valve rod
The shape of 10 one end to match is alternatively other arbitrary shapes.
As shown in fig. 7, in embodiments of the present invention, it is preferable that anti-theft device further includes extension bar 8, which fixes
In the one end of spanner 5 far from connector 4, the axis of extension bar 8 is vertical with the axis of spanner 5, by extension bar 8 with wrench 5
Rotation is reduced the power needed for staff's operating valve lever 10, is reduced the labor intensity of staff with operating valve lever 10.
As shown in Fig. 2, in embodiments of the present invention, which further includes at least two Double-ended nuts 61 and at least two
A trip bolt 62, at least two Double-ended nuts 61 and at least two trip bolts 62 form fastening assembly 6；
Sheath 1 is equipped at least two connecting holes 13 (referring to Fig. 3), each connecting hole 13 at least two connecting holes 13
It is stepped hole, and a Double-ended nut 61 and at least two in each stepped hole and at least two Double-ended nuts 61 fastens spiral shell
A trip bolt 62 in nail 62 corresponds to, and the axis of each connecting hole 13 is parallel with the axis of sheath 1；
Each Double-ended nut 61 is fixedly connected with valve body 20；
Each trip bolt 62 stretches into corresponding connecting hole 13 to be connected with being fixed with corresponding Double-ended nut 61
It connects, the one end of each trip bolt 62 far from corresponding Double-ended nut 61 is limited by the step formed in connecting hole 13
Position.
In embodiments of the present invention, it is fixedly connected with valve body 20 by one end of each Double-ended nut 61, each fastens spiral shell
Nail 62 is stretched into corresponding connecting hole 13 and is fixed with the other end of corresponding Double-ended nut 61, and each fastens spiral shell
Nail 62 is limited by the step formed in corresponding connecting hole 13, ensures the stability that sheath 1 is connect with valve body 20,
And since Double-ended nut 61 and trip bolt 62 are respectively positioned in sheath 1, the link position of sheath 1 and valve body 20 is avoided to be exposed to outer
Face increases the difficulty that sheath 1 is removed in other people violences, improves the safety of valve.
As shown in Fig. 2, in embodiments of the present invention, anti-theft device includes at least two gland open portions 7, at least two pressures
Lid open portion 7 and at least two connecting holes 13 correspond, and each gland open portion 7 at least two gland open portions 7 is set
It sets in corresponding connecting hole 13.
In embodiments of the present invention, by the setting gland open portion 7 in each connecting hole 13, when lockset is released to gland
When the lock-out state of locking bar 22, gland 2 is pushed to leave sheath 1 by gland open portion 7, so that valve rod 10 is in sheath 1 by exposing,
It is easy to operation, and since gland open portion 7 is arranged in connecting hole 13, override interrupt is avoided, difficulty of processing is reduced, processing is reduced
Process, and avoid the hole processed on sheath 1 excessive and influence the intensity of sheath 1.
As shown in Fig. 2, in embodiments of the present invention, each gland open portion 7 includes mandril 71 and spring 72；
The middle part of mandril 71 is equipped with outer lug boss, and mandril 71 is arranged in connecting hole corresponding with gland open portion 7 13, spring
72 are sleeved on outside mandril 71, and one end of spring 72 withstands on the fastening spiral shell in connecting hole corresponding with each gland open portion 7 13
On nail 62, the other end is withstood in outer lug boss；
Anti-theft state is locked, spring 72 is compressed；
When lockset releases the lock-out state to gland 2, the release elongation of spring 72, the other end of mandril 71 is by connecting hole 13
It stretches out to push gland body 21 to leave sheath 1.
In embodiments of the present invention, when lockset releases the lock-out state to gland locking bar 22, gland 2 is applied to mandril 71
On active force disappear, the effect force pushing mandril 71 that spring 72 acts on mandril 71 moves out by connecting hole 13, to
Gland 2 is pushed to leave sheath 1, it is easy to operation.When gland locking bar 22 is locked in gland locking bar mounting hole 12 by lockset, gland
2 pairs of mandrils 71 generate pressure, and mandril 71 is pushed to be moved into connecting hole 13, and spring 72 is by outer on trip bolt 62 and mandril 71
Boss compresses and stores elastic force potential energy.
Wherein it is preferred to which gland body 21 is equipped with positioning key (not shown) towards one end of sheath 1, set on sheath 1
There is locating slot (not shown) corresponding with the positioning key, when covering gland body 21 on sheath 1, positioning key and positioning
Slot is fitted close, convenient for assembly gland 2.Wherein, the mating reaction power between positioning key and locating slot is less than in gland open portion 7
The elastic force of spring 72.
As shown in Fig. 2, in embodiments of the present invention, it is preferable that gland open portion 7 further includes locating ring 73, gland installation
The bottom of slot 11 be equipped with locating ring mounting groove, locating ring 73 be mounted on locating ring mounting groove in, and the lateral wall of locating ring 73 with
The madial wall of 73 mounting groove of locating ring is bonded, and the one end of mandril 71 far from spring 72 in locating ring 73 by passing through.
It is mounted in locating ring mounting groove by locating ring 73, the one end of mandril 71 far from spring 72 in locating ring 73 by wearing
Cross, to ensure that mandril 71 is moved along perpendicular to the direction of gland body 21, prevent from being stuck in 71 motion process of mandril and
Gland 2 can not be ejected.
Wherein it is preferred to Double-ended nut 61, trip bolt 62, connecting hole 13 and gland open portion 7 quantity be two
A, two connecting holes 13 ensure structural stability, and avoid the hole mistake processed on sheath 1 with respect to the axisymmetrical setting of sheath 1
Intensity that is more and influencing sheath 1.
As shown in Figure 1, in embodiments of the present invention, lock body 3 includes lock cylinder 31, locked groove 32, lock core 33, at least one ball
34, locking bar 35 and lock spring 36；
The axis right-angled intersection of lockset mounting hole and gland locking bar mounting hole 12, lock cylinder 31 and locked groove 32 are separately fixed at lock
Have in mounting hole, and lock cylinder 31 and locked groove 32 are located at the both sides of 35 mounting hole of locking bar；
The inner wall of lock cylinder 31 is equipped at least one ball, 34 tracks, and lock core 33 is mounted in lock cylinder 31, and at least one
A ball 34 is arranged between lock core 33 and lock cylinder 31, and each ball 34 at least one ball 34 corresponds to a ball 34 and transports
Dynamic rail road, the opposite lock cylinder 31 by each ball 34 is in corresponding ball moving move in tracks of lock core 33 move；
One end of locking bar 35 is fixedly connected with lock core 33, and the other end of locking bar 35 is equipped with locking boss 351, and locking bar 35 is arranged
One end of boss 351 is locked by being stretched out in lock cylinder 31；
Lock spring 36 is sleeved on the outside of locking bar 35, and locks spring 36 between lock core 33 and lock cylinder 31；
The side of the axis of locked groove 32 is equipped with locking closure 321, and locking closure 321 is used to limit locking boss 351；
The one end of gland locking bar 22 far from gland body 21 is equipped with through-hole 221, and through-hole 221 is used for across locking bar 35, locking
Anti-theft state, locking bar 35 pass through through-hole 221, locking boss 351 to be bonded with locking closure 321.
In embodiments of the present invention, when staff opens lock body 3 using key, staff is by key by lock cylinder 31
It is inserted into inside lock core 33, rotates key, key band movable lock core 33 rotates, and lock core 33 drives locking bar 35 to rotate, what locking bar 35 rotated
It locks boss 351 and turns to the side that locking closure 321 is arranged on locked groove 32 in the process so that locking closure 321 is to locking boss
351 active force disappears, and lock core 33 is moved along the axial of lock cylinder 31 to the direction far from locked groove 32 under the active force of spring 72,
Lock core 33 drives locking bar 35 to be moved to the direction far from locked groove 32, is taken off in locking bar 35 is by the through-hole 221 on gland locking bar 22
When going out, you can release lock-out state of the lockset to gland locking bar 22, gland 2 is under the action of gland open portion 7 to far from sheath 1
Direction movement, to open gland 2, so that valve rod 10 exposes from sheath 1.When needing gland locking bar 22 being locked in gland
When in locking bar mounting hole 12, staff pushes down gland body 21 on the other hand, and another hand inserts a key into inside lock core 33, forward
Key is rotated after in pushing lock cylinder 33 to locked groove, locking bar 35 is driven to rotate for lock core 33 so that locking boss 351 is pasted with locking closure 321
It closes, realizes locking, ensure the safety of valve.
In embodiments of the present invention, the lock of mechanical lock on the market can be used in lock cylinder 31, lock core 33, ball 34 and key
Cylinder, lock core, ball and key can be such that lock core 33 drives when being inserted into 33 inside of lock core using the key to match with lock core 33
Predetermined trajectory of the ball 34 in lock cylinder 31 moves, and when the key used mismatches with lock core 33, inserts a key into lock core 33
Inside can not be moved with movable lock core 33, i.e., can not open lock body.
As shown in Figure 1, in embodiments of the present invention, anti-theft device includes at least two sets of locksets, gland 2 includes at least two
Gland locking bar 22, at least two sets of locksets are corresponded at least two gland locking bars 22.
Gland 2 is locked on sheath 1 by least two sets of locksets, anti-theft performance is more preferable.Wherein it is preferred at least two
The key that different locksets uses in set lockset is different.
It is highly preferred that the anti-theft device includes two sets of locksets, two sets of locksets are arranged with respect to the axisymmetrical of sheath 1, ensure
The stability of structure.
Embodiment two
It is illustrated referring to Fig. 1, and in conjunction with Fig. 2 and Fig. 3, an embodiment of the present invention provides a kind of angular travel valve, the angles
Motion valve includes valve body 20, spool and valve rod 10, further includes the anti-theft device described in embodiment one, which fixes
On valve body 20.
The present invention is fixedly connected by sheath 1 with the valve body 20 of angular travel valve, and the valve rod 10 of angular travel valve stretches into shield
Inside set 1, gland 2 is fixed on sheath 1 by lockset, to which the valve rod 10 of angular travel valve to be closed, avoids him
People is by the valve rod 10 of operated by handwheel angular travel valve, to prevent other people from stealing oil or natural gas by angular travel valve.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of anti-theft device is mounted on angular travel valve, including：Gland；Wherein, the gland includes:Gland body and
Gland locking bar, the gland locking bar are fixedly connected with the gland body, and the gland locking bar is perpendicular to the gland body；
It is characterized in that, the anti-theft device further includes：Sheath, gland, lockset and gland open portion；
The sheath is cylindrical drum, and the sheath is fixedly connected with the valve body of the angular travel valve, and the angular travel valve
Valve rod stretch into inside the sheath, the one end of the sheath far from the valve body be equipped with gland mounting groove, the side of the sheath
It is axially arranged with gland locking bar mounting hole to wall upper edge, is radially equipped with lockset mounting hole, the gland locking bar mounting hole and institute
State the connection of lockset mounting hole；
The gland is used to be mounted on to cover the sheath in the gland mounting groove, the thickness of the gland body be less than or
Equal to the depth of the gland mounting groove；
The lockset includes lock body and the key for opening the lock body, and the lock body is arranged in the lockset mounting hole,
For locking the gland locking bar；
The gland open portion is arranged between the sheath and the gland, and the gland open portion is used in the lockset solution
Except to pushing the gland to leave the sheath when locking of the gland locking bar；
Anti-theft state is locked, the gland body is covered in the one end of the sheath far from the valve body, and the gland body
Lateral wall is bonded with the madial wall of the gland mounting groove, and the gland locking bar stretches into the gland locking bar mounting hole, described
Lock body locks the gland locking bar.
2. anti-theft device according to claim 1, which is characterized in that the anti-theft device further includes connector and spanner,
One end of the connector is fixedly connected with the valve rod, and the cross-sectional profiles of the other end of the connector are arbitrary irregular
One end of shape, the spanner is equipped with connector mounting hole, and shape and the connector of the connector mounting hole are matched therewith
The outer contour shape of one end of conjunction matches, and the outer contour shape of the spanner and the cross section of one end of connector cooperation
For circle；
When needing to operate valve, the spanner is sleeved on outside the connector, and the lateral wall of the spanner is interior with the sheath
Side wall is bonded.
3. anti-theft device according to claim 1, which is characterized in that the anti-theft device further includes at least two double end spiral shells
Female and at least two trip bolts；
The sheath is equipped at least two connecting holes, and each connecting hole at least two connecting hole is stepped hole,
And a Double-ended nut in each stepped hole and at least two Double-ended nut and at least two trip bolt
In a trip bolt correspond to, the axis of each connecting hole is parallel with the axis of the sheath；
Each Double-ended nut is fixedly connected with the valve body；
Each trip bolt stretches into corresponding connecting hole to be fixedly connected with corresponding Double-ended nut, described
The each one end of trip bolt far from corresponding Double-ended nut is limited by the step formed in the connecting hole.
4. anti-theft device according to claim 3, which is characterized in that the anti-theft device is opened including at least two glands
Portion, at least two glands open portion are corresponded at least two connecting hole, at least two glands open portion
In each gland open portion be arranged in corresponding connecting hole.
5. anti-theft device according to claim 4, which is characterized in that each gland open portion includes mandril and bullet
Spring；
The middle part of the mandril is equipped with outer lug boss, and the mandril is arranged in connecting hole corresponding with the gland open portion, institute
Spring pocket is stated outside the mandril, and one end of the spring is withstood in connecting hole corresponding with each gland open portion
Trip bolt on, the other end is withstood in the outer lug boss；
Anti-theft state is locked, the spring is compressed；
When the lockset releases the lock-out state to the gland, the spring release elongation, the other end of the mandril is by institute
It states in connecting hole and stretches out to push the gland body to leave the sheath.
6. anti-theft device according to claim 5, which is characterized in that the gland open portion further includes locating ring, described
The bottom of gland mounting groove is equipped with locating ring mounting groove, and the locating ring is mounted in the locating ring mounting groove, and described fixed
The lateral wall of position ring is bonded with the madial wall of the locating ring mounting groove, and the one end of the mandril far from the spring is by described fixed
It is passed through in the ring of position.
7. anti-theft device according to claim 1, which is characterized in that the lock body includes lock cylinder, locked groove, lock core, at least
One ball, locking bar and lock spring；
The axis right-angled intersection of the lockset mounting hole and the gland locking bar mounting hole, the lock cylinder and the locked groove are solid respectively
It is scheduled in the lockset mounting hole, and the lock cylinder and the locked groove are located at the both sides of the locking bar mounting hole；
The inner wall of the lock cylinder be equipped at least one ball moving track, the lock core be mounted on the lock cylinder in, it is described extremely
A few ball is arranged between the lock core and the lock cylinder, and each ball at least one ball corresponds to a rolling
Pearl tracks, the lock core is by each ball in the relatively described lock of corresponding ball moving move in tracks
Cylinder movement；
One end of the locking bar is fixedly connected with the lock core, and the other end of the locking bar is equipped with locking boss, and the locking bar is set
One end of the locking boss is set by being stretched out in the lock cylinder；
The lock spring pocket is in the outside of the locking bar, and the lock spring is between the lock core and the lock cylinder；
The side of the axis of the locked groove is equipped with locking closure, and the locking closure is for limiting the locking boss；
The described one end of gland locking bar far from the gland body is equipped with through-hole, and the through-hole is used for across the locking bar, locking
Anti-theft state, the locking bar pass through the through-hole, the locking boss to be bonded with the locking closure.
8. anti-theft device according to claim 1, which is characterized in that the anti-theft device includes at least two sets of locksets, institute
It includes at least two gland locking bars to state gland, and at least two sets of locksets are corresponded at least two gland locking bars.
9. anti-theft device according to claim 8, which is characterized in that the anti-theft device include two sets of locksets, described two
Cover the axisymmetrical setting of the relatively described sheath of lockset.
10. a kind of angular travel valve, the angular travel valve includes valve body, spool and valve rod, which is characterized in that the angle stroke
Valve further includes the anti-theft device as described in any one of claim 1-9 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597136.4A CN106090415B (en) | 2016-07-26 | 2016-07-26 | Anti-theft device and angular travel valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597136.4A CN106090415B (en) | 2016-07-26 | 2016-07-26 | Anti-theft device and angular travel valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090415A CN106090415A (en) | 2016-11-09 |
| CN106090415B true CN106090415B (en) | 2018-07-13 |
Family
ID=57450298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610597136.4A Active CN106090415B (en) | 2016-07-26 | 2016-07-26 | Anti-theft device and angular travel valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090415B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737233B (en) * | 2019-01-31 | 2020-11-13 | 长园共创电力安全技术股份有限公司 | Valve lock with state detection function |
| CN111692416B (en) * | 2020-06-16 | 2024-09-10 | 广州多米诺区块链技术有限公司 | Intelligent mechanical puzzle lock valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2601338Y (en) * | 2003-01-24 | 2004-01-28 | 张良亭 | Antitheft device of valve |
| CN203703155U (en) * | 2014-02-21 | 2014-07-09 | 四川省内江巨星水暖气五金器材厂 | Multifunctional anti-theft stop valve |
| CN203730905U (en) * | 2014-01-26 | 2014-07-23 | 郑州市兆龙阀门有限公司 | Mechanical anti-theft brake valve |
| CN104481242A (en) * | 2014-11-17 | 2015-04-01 | 余虹仪 | Electromechanical hybrid lock-up anti-theft alarming lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012109756B4 (en) * | 2012-10-12 | 2015-01-08 | Sed Flow Control Gmbh | Rising hand valve with stroke limitation |
-
2016
- 2016-07-26 CN CN201610597136.4A patent/CN106090415B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2601338Y (en) * | 2003-01-24 | 2004-01-28 | 张良亭 | Antitheft device of valve |
| CN203730905U (en) * | 2014-01-26 | 2014-07-23 | 郑州市兆龙阀门有限公司 | Mechanical anti-theft brake valve |
| CN203703155U (en) * | 2014-02-21 | 2014-07-09 | 四川省内江巨星水暖气五金器材厂 | Multifunctional anti-theft stop valve |
| CN104481242A (en) * | 2014-11-17 | 2015-04-01 | 余虹仪 | Electromechanical hybrid lock-up anti-theft alarming lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106090415A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106090415B (en) | Anti-theft device and angular travel valve | |
| US8967184B2 (en) | Locking fire hydrant | |
| US9347585B2 (en) | Dual seal fire safe stem packing orientation | |
| CN203784442U (en) | Anti-theft device with valve | |
| CN207420258U (en) | A kind of locking device | |
| CN105257902B (en) | Hydrant valve door lock | |
| CN109458152A (en) | A kind of oil well head anti-theft device | |
| CN209654001U (en) | A kind of oil well head anti-theft device | |
| CN105089393A (en) | Non-bearing quick-release lock of small unmanned aerial vehicle | |
| CN203585310U (en) | Pressure interlocking device used for object passing barrel | |
| CN104653140A (en) | Wellhead anti-theft device | |
| CN201265291Y (en) | Burglarproof lock | |
| CN203906993U (en) | Small-flow anti-theft ball valve | |
| CN204573169U (en) | A kind of ball valve | |
| CN108980453B (en) | Intelligent filling gun for coded lock valve | |
| CN102748528B (en) | Coded lock of valve | |
| CN107386806B (en) | Safety device interlocked by mechanical key | |
| CN201026360Y (en) | Piston fastening type shut-off device of aviation hand grenade | |
| CN202790856U (en) | Coded lock of valve | |
| CN206957392U (en) | Padlock | |
| CN105909086A (en) | Combination of anti-theft padlock and key | |
| CN207297948U (en) | Lock controlled ball valve and its component | |
| CN202469105U (en) | Special automatic pressure release valve for rescue capsule | |
| CN201835610U (en) | Universal safe lock cylinder | |
| CN104859819B (en) | Underwater hiding-machine hatch door and the latent device of the underwater sightseeing with the hatch door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |