CN204372310U - Magnetic valve lock and unlocking tool thereof - Google Patents
Magnetic valve lock and unlocking tool thereof Download PDFInfo
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- CN204372310U CN204372310U CN201420788965.7U CN201420788965U CN204372310U CN 204372310 U CN204372310 U CN 204372310U CN 201420788965 U CN201420788965 U CN 201420788965U CN 204372310 U CN204372310 U CN 204372310U
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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
- 210000004907 gland Anatomy 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 15
- 229910000639 Spring steel Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 239000010779 crude oil Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 4
- 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
- 239000002828 fuel tank Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000000452 restraining effect Effects 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model belongs to the technical field of anti-theft equipment, in particular to a magnetic valve lock and an unlocking tool thereof, which are composed of a dustproof cover, a spline retaining ring, an inner square bushing, an opening conical disc, an inner hexagonal rotary disc, a nylon sleeve, a six-claw 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 gland, a safety sheath, a conical sleeve, an opening handle, a steel ball, a compression spring, a fixing nut sleeve, an elastic retaining ring, a sliding spring seat, a pin sliding seat, a fixing seat, a pin, a magnetic column sleeve, a sliding sleeve, a screw and other accessories, the structure is unique, the combined tool of the conical sleeve and the magnetic column is designed, 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 'key combinations', no, 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 utility model belongs to burglary-resisting installation technical field, is specifically related to a kind of magnetic valve door lock and unlocking tool thereof.
Background technique
Oil field and the region involved by mining site wide and complicated, it is day by day serious to steal the phenomenon such as crude oil, malicious sabotage, brings very large loss to field production management and economic benefit.
Especially crude oil roping tank car is more, because the emptying valve of tank car cannot be monitored in real time, can open arbitrarily, and cause tank car in crude oil roping to steal the phenomenon of crude oil very seriously, roping rate is low.Need badly a kind of can the device of control valve open and close, under the prerequisite realizing normal valve function, effective Anti-dismantling, tamper-proof, prevent any Open valve, steal crude oil, improve the roping rate of oil rail tanker.
Model utility content
The purpose of this utility model be overcome existing fuel tank owing to not monitoring in real time, control valve open and close, cause the problem often occurring stealing crude oil phenomenon.
For this reason, the utility model provides a kind of magnetic valve door lock, comprise lock core parts and be enclosed within lock body parts outside lock core, described lock core parts comprise the interior four master bushing covers be enclosed within tank car valve, be arranged on interior four master bushings and put portion and the unlatching vertebra dish being positioned at tank car valve end and the six side's rotating disks be enclosed within outside four master bushings covers;
In described, six side's disk upper surfaces are inlaid with multiple magnetic column sleeve, are arranged with magnetic post in magnetic column sleeve;
Described lock body parts comprise the fixedly sleeved set screw nut cover in the outer bottom of tank car valve, the fixed base being sleeved on the end cap shape outside set screw nut cover and bottom and the nylon jacket of fixed base bottom sides along the tubular be connected, described set screw nut cover outer wall has circular groove, this circular groove is built with elasticity baffle ring, and elasticity baffle ring restriction set screw nut overlaps the axial relative movement with fixed base.
Described magnetic post lower end penetrates interior six side's rotating disks, magnetic adhesion pin upper end, magnetic post lower end, pin lower end extruding sliding spring seat, and sliding spring seat lower end is fixed on fixed base;
The main body of described pin penetrates pin sliding seat and is fixed on pin sliding seat, pin sliding seat is made up of the lateral part of the longitudinal component and direction perpendicular to axial direction that are parallel to axial direction, wherein lateral part is positioned at six side's rotating disk lower end surfaces, longitudinal component is positioned at six side's rotating disk lateral outer, conflicts the lower end surface of sliding sleeve in this longitudinal component upper end.
Described nylon jacket is evenly distributed with multiple thin-wall holes of same circumference, the longitudinal component of described pin sliding seat, interior six side's rotating disks and fixed base all radially offer the through hole of connection, two through holes be communicated with inwardly correspond to outside elasticity baffle ring, and two through holes be communicated with outwards correspond to thin-wall hole the inner of nylon jacket.
Described interior six side's rotating disks are provided with multiple spring steel ball limit stoper, and this spring steel ball limit stoper is made up of the Compress Spring be arranged in interior six side's disk upper surfaces and the steel ball being placed in Compress Spring upper end;
The lower end surface of described unlatching vertebra dish is provided with the spacing slotted eye of multiple semicircle, and this spacing slotted eye is corresponding with the steel ball of interior six side's disk upper surfaces to distribute.
Described unlatching vertebra dish is fixed with spline baffle ring by pin, opens on vertebra dish lower end surface and offer magnetic post holes; The center, upper-end surface, tapering of opening vertebra dish offers tapped blind hole.
Described magnetic valve door lock overcoat has dust cover, and the inner side surface of dust cover and nylon jacket outer side surface seal fits, and the side lower of dust cover has crossed screens bolt, and this screens bolt is stuck in fixed base exterior edge face.
Sliding mats is provided with between the lower end surface of described interior four master bushing covers and the upper-end surface of set screw nut cover.
A kind of unlocking tool of magnetic valve door lock, comprise lower end have the tapered sleeve of taper mouth and be positioned at the tapered sleeve pull bar of tapered sleeve, tapered sleeve upper end is fixedly connected with the handle fixed cover of four-way, tapered sleeve pull bar is successively from top to bottom through handle fixed cover and tapered sleeve, handle fixed cover upper end open place loads handle gland and tapered sleeve pull bar is fixed on handle fixed cover, the center that tapered sleeve is vertical, outside tapered sleeve, surface cover has spring and spring seat, spring is between handle fixed cover and spring seat, spring seat lower end surface connects six pawl seats, the second magnetic post corresponding with the magnetic post of interior six side's rotating disks is distributed with in the lower end of six pawl seats.
Described handle fixed cover is laterally fixed with opening handle, and described tapered sleeve pull bar upper end is provided with flower pattern handwheel.
Described spring overcoat has safety shield, and the upper and lower end face of safety shield is individually fixed in the lower end surface of handle fixed cover and the upper-end surface of spring seat.
The beneficial effects of the utility model:
1) structure is unique, and the design band tapered sleeve of tapering and the combination tool of magnetic post, utilize magnetic force Open valve, open tapering and the distribution of magnetic post of cone dish, magnetic valve door lock divides some " cipher key combinations ", does not have the special tool mated, Open valve that can not be random, effectively can play anti-theft function.
2) this device is of many uses, and in oil field mining site enterprise, the magnetic valve door lock made by this principle, need authorize the tank car valve of unlatching all can install and use.
3) manufacturing of magnetic valve door lock is simple, and cost is low, and execute-in-place is convenient, can apply on a large scale.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
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 cover; 2, spline baffle ring; 3, interior four master bushing covers; 4, vertebra dish is opened; 5, interior six side's rotating disks; 6, nylon jacket; 7, six pawl seats; 8, magnetic post; 9, spring seat; 10, handle fixed cover; 11, spring; 12, tapered sleeve pull bar; 13, flower pattern handwheel; 14, tank car valve; 15, handle gland; 16, safety shield; 17, tapered sleeve; 18, opening handle; 19, steel ball; 20, Compress Spring; 21, set screw nut cover; 22, elasticity baffle ring; 23, sliding mats; 24, sliding spring seat; 25, pin sliding seat; 26, fixed base; 27, pin; 28, magnetic column sleeve; 29, sliding sleeve.
Embodiment
Crude oil roping tank car is more, because the emptying valve of tank car cannot be monitored in real time, can open arbitrarily, cause the phenomenon of tank car pilferage crude oil in crude oil roping very serious, roping rate is low, and for this type of situation, the utility model designs a kind of magnetic valve door lock and unlocking tool thereof.
Embodiment 1:
The present embodiment provides a kind of magnetic valve door lock, as shown in Figures 2 and 3, comprise lock core parts and be enclosed within lock body parts outside lock core, described lock core parts comprise the interior four master bushings covers 3 be enclosed within tank car valve 14, be arranged on interior four master bushings and overlap 3 tops and the unlatching vertebra dish 4 being positioned at tank car valve 14 end and the six side's rotating disks 5 be enclosed within outside four master bushings covers 3; In described, six side's rotating disk 5 upper surfaces are inlaid with multiple magnetic column sleeve 28, are arranged with magnetic post 8 in magnetic column sleeve 28;
Lock body parts comprise the fixedly sleeved set screw nut in the outer bottom of tank car valve 14 cover 21, are sleeved on the nylon jacket 6 of the tubular that the fixed base 26 of the end cap shape outside set screw nut cover 21 and bottom and fixed base 26 bottom sides edge are connected, described set screw nut overlaps on 21 outer walls and has circular groove, this circular groove is built with elasticity baffle ring 22, and elasticity baffle ring 22 limits the axial relative movement of set screw nut cover 21 and fixed base 26.
In the present embodiment, lock core parts and lock body parts form valve, the outlet of tank car valve 14 are sealed, if do not open valve, cannot carry out emptying, can prevent oily phenomenon steathily from occurring.In the present embodiment, open valve, method rotates to open vertebra dish 4, makes to open vertebra dish 4 and interior six side's rotating disks 5 finally formation unitary rotation, then utilize instrument will open vertebra dish 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.Unlatching vertebra dish 4 and interior six side's rotating disks 5 are wherein made to form a unitary rotation, can be realized by magnetic post 8 in the present embodiment, namely by a Magnetic tools attracting magnetic post 8, magnetic post 8 is withstood and opens vertebra dish 4, utilize Magnetic tools attracting magnetic post 8 to rotate, magnetic post 8 extrudes unlatching vertebra dish 4 and makes to open vertebra dish 4 and interior six side's rotating disk 5 common rotation.
When such as adopting the unlocking tool in embodiment 8 to open the valve in the present embodiment, as shown in Figure 1, six pawl seats 7 are in rotary course, second magnetic post of its lower end surface can produce the suction-combining force with the magnetic post 8 on interior six side's rotating disks 5, magnetic post 8 can withstand opens vertebra dish 4, rotating six pawl seats 7 drives unlatching vertebra dish 4 to rotate, now on six pawl seats 7, the second magnetic post can drive magnetic post 8 to rotate, magnetic post 8 makes interior six side's rotating disks 5 rotate, vertebra dish 4 and interior six side's rotating disk 5 common rotation are opened in final realization, both are screwed out in valve, realizes the unlatching of valve.
Embodiment 2:
On the basis of above-described embodiment 1, embodiment adds some structures: magnetic post 8 lower end penetrates interior six side's rotating disks 5, magnetic adhesion pin 27 upper end, magnetic post 8 lower end, pin 27 lower end extruding sliding spring seat 24, sliding spring seat 24 lower end is fixed on fixed base 26;
The main body of pin 27 penetrates pin sliding seat 25 and is fixed on pin sliding seat 25, pin sliding seat 25 is made up of the lateral part of the longitudinal component and direction perpendicular to axial direction that are parallel to axial direction, wherein lateral part is positioned at six side's rotating disk 5 lower end surfaces, longitudinal component is positioned at six side's rotating disk 5 lateral outer, conflicts the lower end surface of sliding sleeve 29 in this longitudinal component upper end.
This structure of the present embodiment, more complicated and accurate compared to embodiment 1, when utilizing the unlocking tool in embodiment 8 to open, first six pawl seats 7 will extrude downwards sliding sleeve 29, and sliding sleeve 29 extrudes pin sliding seat 25 downwards again, and pin sliding seat 25 drives pin 27 therewith action downwards, now pin 27 and magnetic post 8 depart from, magnetic weakens between the two, then carries out adhesive under the second magnetic post magnetic force of magnetic post 8 in six pawl seats 7, completes as the process of unblanking in embodiment 1.
Embodiment 3:
Present embodiments provide the structure of a kind of Magnetic valves lock energency-unlocking, nylon jacket 6 is evenly distributed with multiple thin-wall holes of same circumference, the longitudinal component of described pin sliding seat 25, interior six side's rotating disks 5 and fixed base 26 all radially offer the through hole of connection, two through holes be communicated with inwardly correspond to outside elasticity baffle ring 22, and two through holes be communicated with outwards correspond to thin-wall hole the inner of nylon jacket 6.
Mark can be carried out in advance in thin-wall hole position in nylon jacket 6, when running into unknown cause and cannot normally unblanking, thin-wall hole in nylon jacket can be pounded logical, with instrument, screw is put in respectively by the through hole on pin sliding seat 25, interior six side's rotating disks 5 and fixed base 26, elasticity baffle ring 22 compresses by screw, fixed base 26 and set screw nut are overlapped 21 be separated, the magnetic valve door lock of entirety can be dismantled, Magnetic valves lock body carries out returning repair in shop reason subsequently.
Embodiment 4:
On the basis of embodiment 1 and embodiment 2, the present embodiment is provided with multiple spring steel ball limit stoper on interior six side's rotating disks 5, and this spring steel ball limit stoper is made up of with the steel ball 19 being placed in Compress Spring 20 upper end the Compress Spring 20 be arranged in interior six side's rotating disk 5 upper surfaces;
The lower end surface of opening vertebra dish 4 is provided with the spacing slotted eye of multiple semicircle, and this spacing slotted eye is corresponding with the steel ball 19 of interior six side's rotating disk 5 upper surfaces to distribute.
This limit stoper in the present embodiment, can accurately locate unlatching vertebra dish 4 rotation process exactly, the corresponding relation of magnetic post 8 and the second magnetic post is corresponding with the restraining position of limit stoper arranges, namely when open vertebra dish 4 turn to magnetic post 8 and the second magnetic post just relative time, the spacing slotted eye of semicircle now opening the lower end surface of vertebra dish 4 just in time turns to directly over steel ball 19, under Compress Spring 20 acts on, the semicircle restraining groove that steel ball 19 sticks into, unlatching vertebra dish 4 and interior six side's rotating disks 5 can not be relatively rotated, achieve common rotation, and then complete the process of unblanking.
Embodiment 5:
Further, open on vertebra dish 4 and be fixed with spline baffle ring 2 by pin, open on vertebra dish 4 lower end surface and offer magnetic post holes; The center, upper-end surface, tapering of opening vertebra dish 4 offers tapped blind hole.
Opening the magnetic post holes that vertebra dish 4 lower end surface is offered is that magnetic post 8 provides further space, when the second magnetic post is relative with magnetic post 8 time, now the magnetic post holes of opening on vertebra dish 4 lower end surface is just in time positioned at directly over magnetic post 8, magnetic post 8 upper end can enter in magnetic post holes, so not only further ensure and open between vertebra dish 4 and interior six side's rotating disks 5 and cannot relatively rotate, and the distance between magnetic post 8 and the second magnetic post reduces, the suction-combining force is stronger.
The tapped blind hole that the center, upper-end surface, tapering of opening vertebra dish 4 is offered is in order to precession is as the tapered sleeve pull bar 12 in the unlocking tool in embodiment 8, promptly opens vertebra dish 4 for unlocking tool is fixing.
Embodiment 6:
Further, the present embodiment has dust cover 1 at magnetic valve door lock overcoat, and the inner side surface of dust cover 1 and nylon jacket 6 outer side surface seal fits, and the side lower of dust cover 1 has crossed screens bolt, and this screens bolt is stuck in fixed base 26 exterior edge face.
Because lock body can not expose, otherwise easily enter dust impurity, damage lock core or by artificial damage, therefore dust cover 1 just serves the effect of protection, with bolt, dust cover 1 is fixed on fixed base 26 exterior edge face, so not easily by people for disassembling destruction, and full protection impurity dust etc. can enter lock body.
Embodiment 7:
In the present embodiment, be provided with sliding mats 23 between the lower end surface of interior four master bushings covers 3 and the upper-end surface of set screw nut cover 21, sliding mats 23 can ensure that interior four master bushings covers 3 and set screw nut cover 21 can not produce skew or produce because of mutual slip and collides spark and then cause the accident.
Because be the lock of fuel tank valve, so the part that magnetic valve door lock exposes likely must not produce the ferrous metal of collision spark, therefore, in the present embodiment, the part of relative sliding is had all to adopt non-ferrous metal or nylon material to coordinate, and having relative sliding part surface graphitization powder, the spark stopping like this to cause oil gas " to dodge quick-fried " produces.
Embodiment 8:
The magnetic valve door lock that above-described embodiment 1 to 7 provides, need special unlocking tool, the present embodiment provides a kind of unlocking tool of magnetic valve door lock, as shown in Figure 1, comprise lower end have the tapered sleeve 17 of taper mouth and be positioned at the tapered sleeve pull bar 12 of tapered sleeve 17, tapered sleeve 17 upper end is fixedly connected with the handle fixed cover 10 of four-way, tapered sleeve pull bar 12 is successively from top to bottom through handle fixed cover 10 and tapered sleeve 17, handle fixed cover 10 upper end open place loads handle gland 15 and tapered sleeve pull bar 12 is fixed on handle fixed cover 10, the center that tapered sleeve 17 is vertical, outside tapered sleeve 17, surface cover has spring 11 and spring seat 9, spring 11 is between handle fixed cover 10 and spring seat 9, spring seat 9 lower end surface connects six pawl seats 7, the second magnetic post corresponding with the magnetic post 8 of interior six side's rotating disks 5 is distributed with in the lower end of six pawl seats 7.
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, when unblanking, the six pawl seats 7 of this instrument are aimed at spline baffle ring 2, tapered sleeve 17 and unlatching vertebra dish 4 engage, rotate tapered sleeve pull bar 12, precession is opened in the tapped hole of cone dish gradually, the slow pressure sliding sleeve 29 of six pawl seats 7 moves down with the related pin 27 of pin sliding seat 25, rotating special tool, unlatching cone dish 4 is driven to relatively rotate with interior six side's rotating disks 5, the second magnetic post in six pawl seats 7 aligns with the magnetic post 8 in interior six side's rotating disks 5, dependence magnetic force sucks, make interior six side's rotating disks 5 and open cone dish 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, and described tapered sleeve pull bar 12 upper end is provided with flower pattern handwheel 13.When precession, can first rotate with flower pattern handwheel 13 pairs of tapered sleeve pull bars 12, when the later stage, precession was more difficult, adopt opening handle 18, in this structure opening handle 18 can with handle fixed cover 10 integrally casting, also multiple part can be divided into be fixedly connected on handle fixed cover 10 side respectively, in such as Fig. 1, be divided into left and right two-part to be connected to handle fixed cover 10 side.
Spring 11 overcoat has safety shield 16, and the upper and lower end face of safety shield 16 is individually fixed in the lower end surface of handle fixed cover 10 and the upper-end surface of spring seat 9, and safety shield 16 can shield to spring 11, prevents outside destroy or dust impurity from entering.
The inclination tapering of the unlatching vertebra dish 4 in all embodiments of the present utility model can be arranged arbitrarily, but ensure consistent with tapered sleeve 17, taper fit different so just can form different lock keys, the instrument only having special pairing to be formed just can open corresponding valve, and the distribution of magnetic post 8 also can do corresponding corresponding distribution, also can form single-minded lock key, this structure can ensure can not arbitrarily opening of valve more.
Upper inferior orientation involved in the utility model describes, and all according to orientation in figure, is as the criterion in on-the-spot specific implementation process by orientation when implementing.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (10)
1. a magnetic valve door lock, comprises lock core parts and is enclosed within the lock body parts outside lock core, it is characterized in that:
Described lock core parts comprise the interior four master bushing covers (3) be enclosed within tank car valve (14), are arranged on interior four master bushing cover (3) tops and are positioned at the unlatching vertebra dish (4) of tank car valve (14) end and are enclosed within four master bushing covers (3), six side's rotating disks (5) outward;
In described, six side's rotating disk (5) upper surfaces are inlaid with multiple magnetic column sleeve (28), are arranged with magnetic post (8) in magnetic column sleeve (28);
Described lock body parts comprise the fixedly sleeved set screw nut cover (21) in tank car valve (14) outer bottom, the fixed base (26) being sleeved on set screw nut cover (21) end cap shape outward and bottom and the nylon jacket (6) of fixed base (26) bottom sides along the tubular be connected, described set screw nut cover (21) outer wall has circular groove, this circular groove is built with elasticity baffle ring (22), and elasticity baffle ring (22) limits the axial relative movement of set screw nut cover (21) and fixed base (26).
2. magnetic valve door lock as claimed in claim 1, it is characterized in that: described magnetic post (8) lower end penetrates interior six side's rotating disks (5), magnetic adhesion pin (27) upper end, magnetic post (8) lower end, pin (27) lower end extruding sliding spring seat (24), sliding spring seat (24) lower end is fixed on fixed base (26);
The main body of described pin (27) penetrates pin sliding seat (25) and is fixed on pin sliding seat (25), pin sliding seat (25) is made up of the lateral part of the longitudinal component and direction perpendicular to axial direction that are parallel to axial direction, wherein lateral part is positioned at six side's rotating disk (5) lower end surfaces, longitudinal component is positioned at six side's rotating disk (5) lateral outer, conflicts the lower end surface of sliding sleeve (29) in this longitudinal component upper end.
3. magnetic valve door lock as claimed in claim 2, it is characterized in that: the multiple thin-wall holes described nylon jacket (6) being evenly distributed with same circumference, the longitudinal component of described pin sliding seat (25), interior six side's rotating disks (5) and fixed base (26) all radially offer the through hole of connection, two through holes be communicated with inwardly correspond to elasticity baffle ring (22) outside, and the thin-wall hole of two through holes be communicated with outwards corresponding to nylon jacket (6) is inner.
4. the magnetic valve door lock as described in claim 1 or 2 or 3, it is characterized in that: described interior six side's rotating disks (5) are provided with multiple spring steel ball limit stoper, this spring steel ball limit stoper is made up of the Compress Spring (20) be arranged in interior six side's rotating disk (5) upper surfaces and the steel ball (19) that is placed in Compress Spring (20) upper end;
The lower end surface of described unlatching vertebra dish (4) is provided with the spacing slotted eye of multiple semicircle, and this spacing slotted eye is corresponding with the steel ball (19) of interior six side's rotating disk (5) upper surfaces to distribute.
5. magnetic valve door lock as claimed in claim 4, is characterized in that: described unlatching vertebra dish (4) is fixed with spline baffle ring (2) by pin, opens on vertebra dish (4) lower end surface and offers magnetic post holes; The center, upper-end surface, tapering of opening vertebra dish (4) offers tapped blind hole.
6. the magnetic valve door lock as described in claim 1 or 2 or 3 or 5, it is characterized in that: described magnetic valve door lock overcoat has dust cover (1), the inner side surface of dust cover (1) and nylon jacket (6) outer side surface seal fits, the side lower of dust cover (1) has crossed screens bolt, and this screens bolt is stuck in fixed base (26) exterior edge face.
7. the magnetic valve door lock as described in claim 1 or 2 or 3 or 5, is characterized in that: be provided with sliding mats (23) between the lower end surface of described interior four master bushing covers (3) and the upper-end surface of set screw nut cover (21).
8. the unlocking tool of the magnetic valve door lock as described in claim 1 or 2 or 3 or 5, it is characterized in that: comprise lower end and have the tapered sleeve (17) of taper mouth and be positioned at the tapered sleeve pull bar (12) of tapered sleeve (17), tapered sleeve (17) upper end is fixedly connected with the handle fixed cover (10) of four-way, tapered sleeve pull bar (12) is successively from top to bottom through handle fixed cover (10) and tapered sleeve (17), handle fixed cover (10) upper end open place loads handle gland (15) and tapered sleeve pull bar (12) is fixed on handle fixed cover (10), the center that tapered sleeve (17) is vertical, tapered sleeve (17) outside surface cover has spring (11) and spring seat (9), spring (11) is positioned between handle fixed cover (10) and spring seat (9), spring seat (9) lower end surface connects six pawl seats (7), the second magnetic post corresponding with the magnetic post (8) of interior six side's rotating disks (5) is distributed with in the lower end of six pawl seats (7).
9. the unlocking tool of magnetic valve door lock as claimed in claim 8, is characterized in that: described handle fixed cover (10) is upper is laterally fixed with opening handle (18), and described tapered sleeve pull bar (12) upper end is provided with flower pattern handwheel (13).
10. the unlocking tool of magnetic valve door lock as claimed in claim 9, it is characterized in that: described spring (11) overcoat has safety shield (16), the upper and lower end face of safety shield (16) is individually fixed in the lower end surface of handle fixed cover (10) and the upper-end surface of spring seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788965.7U CN204372310U (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 |
|---|---|---|---|
| CN201420788965.7U CN204372310U (en) | 2014-12-15 | 2014-12-15 | Magnetic valve lock and unlocking tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204372310U true CN204372310U (en) | 2015-06-03 |
Family
ID=53328532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788965.7U Active CN204372310U (en) | 2014-12-15 | 2014-12-15 | Magnetic valve lock and unlocking tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204372310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500828A (en) * | 2014-12-15 | 2015-04-08 | 中国石油天然气股份有限公司 | Magnetic valve lock and unlocking tool thereof |
-
2014
- 2014-12-15 CN CN201420788965.7U patent/CN204372310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500828A (en) * | 2014-12-15 | 2015-04-08 | 中国石油天然气股份有限公司 | Magnetic valve lock and unlocking tool thereof |
| CN104500828B (en) * | 2014-12-15 | 2017-01-25 | 中国石油天然气股份有限公司 | Magnetic valve lock and unlocking tool thereof |
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