CN104500828B - Magnetic valve lock and unlocking tool thereof - Google Patents
Magnetic valve lock and unlocking tool thereof Download PDFInfo
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- CN104500828B CN104500828B CN201410769565.6A CN201410769565A CN104500828B CN 104500828 B CN104500828 B CN 104500828B CN 201410769565 A CN201410769565 A CN 201410769565A CN 104500828 B CN104500828 B CN 104500828B
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- 239000004677 Nylon Substances 0.000 claims abstract description 17
- 229920001778 nylon Polymers 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 14
- 229910000639 Spring steel Inorganic materials 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract 1
- 239000010779 crude oil Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect 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
- F16K35/16—Means to prevent accidental or unauthorised actuation with locking member actuated by magnet
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention belongs to the technical field of anti-theft equipment, in particular to a magnetic valve lock and an unlocking tool thereof, which are formed by combining accessories such as a dustproof cover, a spline baffle ring, an inner square bushing, an opening conical disc, an inner hexagonal rotary disc, a nylon sleeve, a six-jaw seat, a magnetic column, a spring seat, a handle fixing sleeve, a cylindrical spiral compression spring, a conical sleeve pull rod, a flower-shaped hand wheel, a pull rod thrust pad, a handle pressing cover, a safety sheath, a conical sleeve, an opening handle, a steel ball, a compression spring, a fixing nut sleeve, an elastic baffle ring, a sliding spring seat, a pin sliding seat, a fixing seat, a pin, a magnetic column sleeve, a sliding sleeve, a screw and the like, have unique structure, are designed into a combined tool of the conical sleeve and the magnetic column, the valve is opened by utilizing magnetic force, the taper of the conical disc and the distribution of the magnetic column are opened, the magnetic valve lock is divided into a plurality of, the anti-theft device can effectively play a role in preventing theft, is simple to process and manufacture, low in cost, convenient to operate on site and capable of being popularized and applied in a large range.
Description
Technical field
The invention belongs to burglary-resisting installation technical field is and in particular to a kind of magnetic valve door lock and its unlocking tool.
Background technology
Region involved by oil field and mining site is wide and complicated, and it is increasingly serious to steal the phenomenons such as crude oil, malicious sabotage, gives
Field production management and economic benefit bring very big loss.
Especially crude oil roping tank car is more, due to tank car emptying valve cannot monitor in real time, can arbitrarily open
Open, lead to tank car in crude oil roping steal crude oil phenomenon very serious, roping rate is low.Need one kind badly and control valve can open pass
The device closing, on the premise of realizing normal valve function, effective Anti-dismantling, tamper-proof, prevent any Open valve, steal
Crude oil, improves the roping rate of oil rail tanker.
Content of the invention
The purpose of the present invention is to overcome existing oil truck due to being unable to monitor in real time, control valve open and close, causes
The problem often occurring stealing crude oil phenomenon.
For this reason, the invention provides a kind of magnetic valve door lock, including lock core part with the lock body part that is enclosed within outside lock core, institute
Interior four master bushing sets that the lock core part stated includes being enclosed within tank car valve, it is arranged on interior four master bushings and puts portion and be located at tank car
Valve end open vertebra disk and be enclosed within interior four master bushings set outside interior six side's rotating disks；
Described interior six side's disk upper surfaces are inlaid with multiple magnetic pole sets, are arranged with magnetic pole in magnetic pole set；
Described lock body part includes the fixing nut set of fixedly sleeved bottom outside tank car valve, is sleeved on fixing nut
The fixed seat of end cap shape outside set and bottom and fixed seat bottom sides along the nylon jacket of the tubular being connected, described fixing spiral shell
Cannelure is had on mother set outer wall, the built-in flexible baffle ring of this cannelure, elastic baffle ring limits fixing nut set and fixed seat
Axially opposing movement.
Described magnetic pole lower end penetrates interior six side's rotating disks, magnetic pole lower end magnetic adhesion pin upper end, and the extruding of pin lower end is slided
Flexible spring seat, sliding spring seat lower end is fixed in fixed seat；
The main part of described pin penetrates pin sliding seat and is fixed on pin sliding seat, pin sliding seat by parallel to
The longitudinal component of axial direction and perpendicular to the lateral part of axial direction composition, wherein lateral part be located at interior six side's rotating disks under
End face, longitudinal component is located at interior six side's rotating disk lateral outer, conflicts the lower surface of sliding sleeve in this longitudinal component upper end.
Multiple thin-wall holes of same circumference, longitudinal portion of described pin sliding seat are evenly distributed with described nylon jacket
Point, interior six side's rotating disks and fixed seat all radially offer the through hole of connection, the through holes of two connections inwardly correspond to
Outside elastic baffle ring, the through hole of two connections outwards corresponds to thin-wall hole the inner of nylon jacket.
It is provided with multiple spring steel ball stopping means, this spring steel ball stopping means is by installing on described interior six side's rotating disks
Compression spring in interior six side's disk upper surfaces and the steel ball composition being placed in compression spring upper end；
The described lower surface opening vertebra disk is provided with multiple semicircle spacing slotted eyes, on this spacing slotted eye and interior six side's rotating disks
The corresponding distribution of the steel ball on surface.
On described unlatching vertebra disk, spline baffle ring is fixed with by pin, opens and offer magnetic pole hole on vertebra disk lower surface；
The tapering upper surface center opening vertebra disk offers tapped blind hole.
Described magnetic valve door lock overcoat has dust cap, the medial surface of dust cap and nylon jacket lateral surface palette, prevents
The side lower of dirt lid has crossed screens bolt, and this screens bolt is stuck in fixed seat outer face.
It is provided with sliding mats between the described lower surface of interior four master bushing sets and the upper surface of fixing nut set.
A kind of unlocking tool of magnetic valve door lock, has the tapered sleeve of bell including lower end and the tapered sleeve being located in tapered sleeve draws
Bar, tapered sleeve upper end is fixedly connected the handle fixed cover of four-way, and tapered sleeve pull bar passes through handle fixed cover and tapered sleeve successively from top to bottom,
Load handle gland at handle fixed cover upper end open and tapered sleeve pull bar is fixed on the vertical center of handle fixed cover, tapered sleeve, cone
Set lateral surface is cased with spring and spring base, and spring is located between handle fixed cover and spring base, and spring base lower surface connects six pawls
Seat, is distributed with corresponding second magnetic pole of magnetic pole with interior six side's rotating disks in the lower end of six pawl seats.
Opening handle is laterally fixed with described handle fixed cover, described tapered sleeve pull bar upper end is provided with flower pattern handss
Wheel.
Described spring overcoat has safety shield, and the upper and lower end face of safety shield is individually fixed in the lower end of handle fixed cover
Face and the upper surface of spring base.
Beneficial effects of the present invention:
1) unique structure, the tapered sleeve with taper for the design and the tool kit of magnetic pole, using magnetic force Open valve, open cone disk
Taper and magnetic pole distribution, magnetic valve door lock divides some " cipher key combinations ", not have the specific purpose tool of coupling it is impossible to random unlatching
Valve, can effectively play anti-theft function.
2) this device is of many uses, in oil field mining site enterprise, the magnetic valve door lock making of this principle, need to authorize unlatching
Tank car valve all can be installed and used.
3) processing and manufacturing of magnetic valve door lock is simple, low cost, and execute-in-place is convenient, can popularization and application on a large scale.
Below with reference to accompanying drawing, the present invention is described in further details.
Brief description
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is Magnetic valves lock construction schematic diagram.
Fig. 3 is the a-a sectional view of Fig. 2.
Description of reference numerals: 1, dust cap；2nd, spline baffle ring；3rd, interior four master bushing sets；4th, open vertebra disk；5th, interior six sides turn
Disk；6th, nylon jacket；7th, six pawl seat；8th, magnetic pole；9th, spring base；10th, handle fixed cover；11st, spring；12nd, tapered sleeve pull bar；13rd, flower
Type handwheel；14th, tank car valve；15th, handle gland；16th, safety shield；17th, tapered sleeve；18th, opening handle；19th, steel ball；20th, press
Contracting spring；21st, fixing nut set；22nd, elastic baffle ring；23rd, sliding mats；24th, sliding spring seat；25th, pin sliding seat；26th, solid
Reservation；27th, pin；28th, magnetic pole set；29th, sliding sleeve.
Specific embodiment
Crude oil roping tank car is more, due to tank car emptying valve cannot monitor in real time, can arbitrarily open, lead
In cause crude oil roping, the phenomenon of tank car pilferage crude oil is very serious, and roping rate is low, and for such situation, the present invention designs a kind of magnetic force
Valve lock and its unlocking tool.
Embodiment 1:
The present embodiment provide a kind of magnetic valve door lock, as shown in Figures 2 and 3, include lock core part be enclosed within outside lock core
Lock body part, interior four master bushings that described lock core part includes being enclosed within tank car valve 14 cover 3, are arranged on interior four master bushing sets
3 tops are simultaneously located at opening vertebra disk 4 and being enclosed within the interior six side's rotating disks 5 outside interior four master bushing sets 3 of tank car valve 14 end；Described
Interior six side's rotating disk 5 upper surface is inlaid with multiple magnetic pole sets 28, is arranged with magnetic pole 8 in magnetic pole set 28；
Lock body part includes the fixedly sleeved set of the fixing nut in the outer bottom of tank car valve 14 21, is sleeved on fixing nut set
, along the nylon jacket 6 of the tubular being connected, described consolidates for the fixed seat 26 of the end cap shape outside 21 and bottom and fixed seat 26 bottom sides
Determine to have cannelure on nut sleeve 21 outer wall, the built-in flexible baffle ring 22 of this cannelure, elastic baffle ring 22 limits fixing nut set
21 with the axially opposing movement of fixed seat 26.
In the present embodiment, lock core part and lock body part form valve lock, the outlet of tank car valve 14 are sealed, if not
Open valve lock and then cannot be carried out emptying, can prevent oily phenomenon steathily from occurring.In the present embodiment, valve lock to be opened, method is
Rotate and open vertebra disk 4 so that unlatching vertebra disk 4 and interior six side's rotating disks 5 ultimately form a unitary rotation, then will be opened using instrument
Open vertebra disk 4 and interior six side's rotating disks 5 to take out from tank car valve 14 end, tank car valve 14 emptying can be opened.Wherein so that opening
Vertebra disk 4 and interior six side's rotating disk 5 form a unitary rotation, can be realized by magnetic pole 8 in the present embodiment, that is, pass through a magnetic
Property instrument attract magnetic pole 8 so that magnetic pole 8 withstand unlatching vertebra disk 4, using Magnetic tools attract magnetic pole 8 rotate, magnetic pole 8 extruding open
Open vertebra disk 4 to make to open vertebra disk 4 and interior six side's rotating disk 5 common rotation.
When such as opening the valve lock in the present embodiment using the unlocking tool in embodiment 8, as shown in figure 1, six pawl seats 7
In rotary course, the second magnetic pole of its lower surface can produce the suction-combining force with the magnetic pole 8 on interior six side's rotating disks 5, and magnetic pole 8 can be withstood
Open vertebra disk 4, rotation six pawl seat 7 drives unlatching vertebra disk 4 to rotate, and now in six pawl seats 7, second magnetic pole can drive magnetic pole 8 to rotate,
Magnetic pole 8 make in six side's rotating disks 5 rotate, final realize opening vertebra disk 4 and interior six side's rotating disk 5 common rotation, will both from valve
Screw out in lock, realize the unlatching of valve.
Embodiment 2:
On the basis of above-described embodiment 1, embodiment adds some structures: magnetic pole 8 lower end penetrates interior six side's rotating disks
5, magnetic pole 8 lower end magnetic adhesion pin 27 upper end, pin 27 lower end extrudes sliding spring seat 24, and sliding spring seat 24 lower end is fixed
In fixed seat 26；
The main part of pin 27 penetrates pin sliding seat 25 and is fixed on pin sliding seat 25, and pin sliding seat 25 is by putting down
The longitudinal component in axial direction for the row and the composition of the lateral part perpendicular to axial direction, wherein lateral part turns positioned at interior six sides
Disk 5 lower surface, longitudinal component is located at interior six side's rotating disk 5 lateral outer, conflicts the lower surface of sliding sleeve 29 in this longitudinal component upper end.
This structure of the present embodiment, increasingly complex compared to embodiment 1 and accurate, using the unlocking work in embodiment 8
When tool is opened, six pawl seats 7 first have to be pressed down against sliding sleeve 29, and sliding sleeve 29 extrudes pin sliding seat 25 still further below, and pin slides
Seat 25 drives pin 27 therewith downward actuation, and now pin 27 and magnetic pole 8 depart from, and magnetic weakens between the two, then magnetic
Post 8 carries out adhesive under the second magnetic pole magneticaction in six pawl seats 7, completes as the unlocking process in embodiment 1.
Embodiment 3:
Present embodiments provide the structure that a kind of Magnetic valves lock energency-unlocking, nylon jacket 6 is evenly distributed with same week
To multiple thin-wall holes, the described longitudinal component of pin sliding seat 25, interior six side's rotating disks 5 and fixed seat 26 all radially sides
To the through hole offering connection, the through hole of two connections inwardly corresponds to outside elastic baffle ring 22, and the through hole of two connections is outside
Thin-wall hole corresponding to nylon jacket 6 is inner.
Labelling can be carried out in advance in thin-walled hole site in nylon jacket 6, when running into unknown cause and cannot normally unlock, can
Thin-wall hole in nylon jacket is pounded logical, with instrument, screw is passed through respectively pin sliding seat 25, interior six side's rotating disks 5 and fixed seat 26
On through hole put in, elastic baffle ring 22 is compressed by screw, fixed seat 26 and fixing nut set 21 is separated, you can will be overall
Magnetic valve door lock is dismantled, and subsequent Magnetic valves lock body carries out returning repair in shop reason.
Embodiment 4:
On the basis of embodiment 1 and embodiment 2, the present embodiment is provided with multiple spring steel balls on interior six side's rotating disks 5
Stopping means, this spring steel ball stopping means by the compression spring 20 being arranged in interior six side's rotating disk 5 upper surface and is placed in compression
The steel ball 19 of spring 20 upper end forms；
The lower surface opening vertebra disk 4 is provided with multiple semicircle spacing slotted eyes, this spacing slotted eye and interior six side's rotating disk 5 upper table
The corresponding distribution of the steel ball 19 in face.
This stopping means in the present embodiment, can be accurately positioned to unlatching vertebra disk 4 rotation process, magnetic pole exactly
8 and second magnetic pole corresponding relation corresponding with the restraining position of stopping means arrangement, that is, when open vertebra disk 4 turn to magnetic pole 8 He
Second magnetic pole just relative to when, the spacing slotted eye of semicircle of lower surface now opening vertebra disk 4 is just rotated into steel ball 19
Surface, under compression spring 20 effect, the semicircle stopper slot that steel ball 19 sticks into is so that open vertebra disk 4 and interior six side's rotating disks 5
Can not relatively rotate it is achieved that common rotation, and then complete unlocking process.
Embodiment 5:
Further, open, on vertebra disk 4, spline baffle ring 2 is fixed with by pin, open and offer magnetic on vertebra disk 4 lower surface
Post holes；The tapering upper surface center opening vertebra disk 4 offers tapped blind hole.
The magnetic pole hole opening up is opened on vertebra disk 4 lower surface and provides further space for magnetic pole 8, when the second magnetic pole and magnetic
Post 8 relatively when, the magnetic pole hole now opened on vertebra disk 4 lower surface is placed exactly in directly over magnetic pole 8, and magnetic pole 8 upper end can enter
In magnetic pole hole, so not only further ensure and cannot relatively rotate between unlatching vertebra disk 4 and interior six side's rotating disks 5, and magnetic pole 8
Reduce with the distance between the second magnetic pole, the suction-combining force is stronger.
The tapped blind hole that the tapering upper surface center of unlatching vertebra disk 4 opens up is for the unlocking work in precession such as embodiment 8
Tapered sleeve pull bar 12 in tool, opens vertebra disk 4 for fixing the firmly grasping of unlocking tool.
Embodiment 6:
Further, the present embodiment has dust cap 1, the medial surface of dust cap 1 and nylon jacket 6 in magnetic valve door lock overcoat
Lateral surface palette, the side lower of dust cap 1 has crossed screens bolt, and this screens bolt is stuck in fixed seat 26 outer face.
Because lock body can not expose, otherwise it is easily accessible dust impurity, damage lock core or by artificial damage, therefore
Dust cap 1 just serves the effect of protection, with bolt, dust cap 1 is fixed on fixed seat 26 outer face, is so difficult artificial
Disassemble destruction, and energy full protection impurity dust etc. enters lock body.
Embodiment 7:
In the present embodiment, between the lower surface of interior four master bushing sets 3 and the upper surface of fixing nut set 21, it is provided with slip
Pad 23, sliding mats 23 can ensure that interior four master bushings sets 3 and fixing nut set 21 will not produce because of mutual slip skew or
Person produces collision spark and in turn results in accident.
Because being the lock of oil truck valve, the part that magnetic valve door lock exposes must not be possible to produce collision spark
Ferrous metal, therefore, in the present embodiment, the part having slip relatively is all coordinated using non-ferrous metal or nylon material, and
There is relative sliding part surface graphitization powder, the spark that so can prevent to be likely to result in oil gas " dodging quick-fried " produces.
Embodiment 8:
The magnetic valve door lock that above-described embodiment 1 to 7 is provided, it is desirable to have special unlocking tool, the present embodiment provides one
Plant the unlocking tool of magnetic valve door lock, as shown in figure 1, including lower end to have the tapered sleeve 17 of bell and the cone being located in tapered sleeve 17
Set pull bar 12, tapered sleeve 17 upper end is fixedly connected the handle fixed cover 10 of four-way, and tapered sleeve pull bar 12 passes through handle successively from top to bottom
Fixed cover 10 and tapered sleeve 17, load handle gland 15 and tapered sleeve pull bar 12 are fixed on handle admittedly at handle fixed cover 10 upper end open
Surely the vertical center of set 10, tapered sleeve 17, tapered sleeve 17 lateral surface is cased with spring 11 and spring base 9, and spring 11 is located at handle fixed cover
Between 10 and spring base 9, spring base 9 lower surface connects six pawl seats 7, is distributed with and interior six side's rotating disks 5 in the lower end of six pawl seats 7
Corresponding second magnetic pole of magnetic pole 8.
In conjunction with the structure of the magnetic valve door lock of above-described embodiment 1 to 7, this unlocking tool of the present embodiment, unlock
When, six pawl seats 7 of this instrument are aligned with spline baffle ring 2, tapered sleeve 17 and unlatching vertebra disk 4 engage, and rotate tapered sleeve pull bar 12, by
Gradually the screw thread in the hole of cone disk is opened in precession, and related pin 27 moves down the slow pressure sliding sleeve 29 of six pawl seat 7 with pin sliding seat 25, and rotation is specially
With instrument, unlatching cone disk 4 is driven to relatively rotate with interior six side's rotating disks 5, in the second magnetic pole in six pawl seats 7 and interior six side's rotating disks 5
Magnetic pole 8 align, rely on magnetic force to suck, make interior six side's rotating disks 5 and open cone disk 4 synchronous axial system, thus Open valve.
Embodiment 9:
Further, in the present embodiment, handle fixed cover 10 is laterally fixed with opening handle 18, described tapered sleeve pull bar
12 upper ends are provided with flower pattern handwheel 13.When precession, can first with flower pattern handwheel 13, tapered sleeve pull bar 12 be rotated, rear
When phase precession is more difficult, using opening handle 18, in this structure, opening handle 18 can be cast with handle fixed cover 10 one
Make it is also possible to be divided into some to be respectively fixedly connected with handle fixed cover 10 side, be divided into left and right two parts in such as Fig. 1 even
It is connected on handle fixed cover 10 side.
It is cased with safety shield 16, the upper and lower end face of safety shield 16 is individually fixed under handle fixed cover 10 outside spring 11
End face and the upper surface of spring base 9, safety shield 16 can shield to spring 11, prevents external force from destroying or dust impurity
Enter.
The inclination taper of the unlatching vertebra disk 4 in all embodiments of the present invention can arbitrarily be arranged, but will ensure and tapered sleeve
17 is consistent, and so different taper fit just can form different lock keys, the instrument ability that only special pairing is formed
Open corresponding valve lock, and the distribution of magnetic pole 8 can also do corresponding distribution accordingly, also can form single-minded lock key,
This structure more can guarantee that can not arbitrarily opening of valve lock.
Involved upper inferior orientation description in the present invention, all according in figure orientation, presses real in live specific implementation process
Orientation when applying is defined.
The only illustration to the present invention exemplified as above, does not constitute the restriction to protection scope of the present invention, all
It is that same or analogous design belongs within protection scope of the present invention with the present invention.
Claims (10)
1. a kind of magnetic valve door lock, including lock core part and the lock body part that is enclosed within outside lock core it is characterised in that:
Interior four master bushing sets (3) that described lock core part includes being enclosed within tank car valve (14), it is arranged on interior four master bushing sets
(3) top be located at unlatching cone disk (4) of tank car valve (14) end and be enclosed within interior four master bushing sets (3) interior six sides outward and turn
Disk (5)；
Described interior six side's rotating disk (5) upper surfaces are inlaid with multiple magnetic pole sets (28), are arranged with magnetic pole (8) in magnetic pole set (28)；
Described lock body part includes fixedly sleeved fixing nut set (21) in the outer bottom of tank car valve (14), is sleeved on fixation
The fixed seat (26) of nut sleeve (21) end cap shape outward and bottom and fixed seat (26) bottom sides are along the nylon of the tubular being connected
Set (6), described fixing nut set (21) outer wall has cannelure, the built-in flexible baffle ring (22) of this cannelure, elasticity gear
Ring (22) limits the axially opposing movement of fixing nut set (21) and fixed seat (26).
2. magnetic valve door lock as claimed in claim 1 it is characterised in that: described magnetic pole (8) lower end penetrates interior six side's rotating disks
(5), magnetic pole (8) lower end magnetic adhesion pin (27) upper end, pin (27) lower end extruding sliding spring seat (24), sliding spring seat
(24) lower end is fixed in fixed seat (26)；
The main part of described pin (27) penetrates pin sliding seat (25) and is fixed on pin sliding seat (25), and pin slides
Seat (25) is made up of the longitudinal component parallel to axial direction and the lateral part perpendicular to axial direction, wherein lateral part position
In interior six side's rotating disk (5) lower surfaces, longitudinal component is located at interior six side's rotating disk (5) lateral outer, conflicts in this longitudinal component upper end
The lower surface of sliding sleeve (29).
3. magnetic valve door lock as claimed in claim 2 it is characterised in that: be evenly distributed with same in described nylon jacket (6)
Multiple thin-wall holes of circumference, the described longitudinal component of pin sliding seat (25), interior six side's rotating disks (5) and fixed seat (26) are all
Radially offer the through hole of connection, the through hole of three connections inwardly corresponds to outside elastic baffle ring (22), three connections
Through hole outwards correspond to nylon jacket (6) thin-wall hole inner.
4. the magnetic valve door lock as described in claim 1 or 2 or 3 it is characterised in that: described interior six side's rotating disks (5) are upper to be arranged
There are multiple spring steel ball stopping means, this spring steel ball stopping means is by the compression being arranged in interior six side's rotating disk (5) upper surfaces
Spring (20) and steel ball (19) composition being placed in compression spring (20) upper end；
The described lower surface opening cone disk (4) is provided with multiple semicircle spacing slotted eyes, this spacing slotted eye and interior six side's rotating disks (5)
The corresponding distribution of the steel ball (19) of upper surface.
5. magnetic valve door lock as claimed in claim 4 it is characterised in that: described unlatching cone disk (4) is upper to be fixed by pin
There is spline baffle ring (2), open and offer magnetic pole hole on cone disk (4) lower surface；The tapering upper surface center opening cone disk (4) opens up
There is tapped blind hole.
6. the magnetic valve door lock as described in claim 1 or 2 or 3 or 5 it is characterised in that: described magnetic valve door lock overcoat has
Dust cap (1), the medial surface of dust cap (1) and nylon jacket (6) lateral surface palette, the side lower of dust cap (1) crosses
There is screens bolt, this screens bolt is stuck in fixed seat (26) outer face.
7. the magnetic valve door lock as described in claim 1 or 2 or 3 or 5 it is characterised in that: described interior four master bushing sets (3)
It is provided with sliding mats (23) between the upper surface of lower surface and fixing nut set (21).
8. a kind of unlocking tool of the magnetic valve door lock as described in claim 1 or 2 or 3 or 5 it is characterised in that: include lower end
Have the tapered sleeve (17) of bell and the tapered sleeve pull bar (12) being located in tapered sleeve (17), tapered sleeve (17) upper end is fixedly connected four-way
Handle fixed cover (10), tapered sleeve pull bar (12) passes through handle fixed cover (10) and tapered sleeve (17) successively from top to bottom, and handle is fixed
Handle gland (15) is loaded so that tapered sleeve pull bar (12) is fixed on handle fixed cover (10), tapered sleeve (17) at set (10) upper end open
Vertical center, tapered sleeve (17) lateral surface is cased with spring (11) and spring base (9), spring (11) be located at handle fixed cover (10) and
Between spring base (9), spring base (9) lower surface connects six pawl seats (7), is distributed with and turns with interior six sides in the lower end of six pawl seats (7)
Corresponding second magnetic pole of magnetic pole (8) of disk (5).
9. magnetic valve door lock as claimed in claim 8 unlocking tool it is characterised in that: on described handle fixed cover (10)
Laterally it is fixed with opening handle (18), described tapered sleeve pull bar (12) upper end is provided with flower pattern handwheel (13).
10. magnetic valve door lock as claimed in claim 9 unlocking tool it is characterised in that: be cased with outside described spring (11)
Safety shield (16), the upper and lower end face of safety shield (16) is individually fixed in lower surface and the spring base of handle fixed cover (10)
(9) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769565.6A CN104500828B (en) | 2014-12-15 | 2014-12-15 | Magnetic valve lock and unlocking tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769565.6A CN104500828B (en) | 2014-12-15 | 2014-12-15 | Magnetic valve lock and unlocking tool thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104500828A CN104500828A (en) | 2015-04-08 |
| CN104500828B true CN104500828B (en) | 2017-01-25 |
Family
ID=52942260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410769565.6A Active CN104500828B (en) | 2014-12-15 | 2014-12-15 | Magnetic valve lock and unlocking tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500828B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751433A (en) * | 2017-02-11 | 2019-05-14 | 宁波会德丰铜业有限公司 | Lockable valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4716922A (en) * | 1987-06-05 | 1988-01-05 | Camp John P | Magnetic fire hydrant guard |
| CN202252302U (en) * | 2011-09-23 | 2012-05-30 | 福建福思特阀门集团有限公司 | Transmission device of switch of control valve |
| CN103075568A (en) * | 2012-12-27 | 2013-05-01 | 安徽铜陵科力阀门有限责任公司 | Magnetic antitheft valve |
| CN204372310U (en) * | 2014-12-15 | 2015-06-03 | 中国石油天然气股份有限公司 | Magnetic valve lock and unlocking tool thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4902610B2 (en) * | 2008-08-26 | 2012-03-21 | ペーテー．バリンド アグン インダストリー | Stop cock device and water supply equipment using the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4716922A (en) * | 1987-06-05 | 1988-01-05 | Camp John P | Magnetic fire hydrant guard |
| CN202252302U (en) * | 2011-09-23 | 2012-05-30 | 福建福思特阀门集团有限公司 | Transmission device of switch of control valve |
| CN103075568A (en) * | 2012-12-27 | 2013-05-01 | 安徽铜陵科力阀门有限责任公司 | Magnetic antitheft valve |
| CN204372310U (en) * | 2014-12-15 | 2015-06-03 | 中国石油天然气股份有限公司 | Magnetic valve lock and unlocking tool thereof |
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| CN104500828A (en) | 2015-04-08 |
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