CN105239849B - A kind of network synthesis anti-misoperation locking device - Google Patents
A kind of network synthesis anti-misoperation locking device Download PDFInfo
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- CN105239849B CN105239849B CN201510590550.8A CN201510590550A CN105239849B CN 105239849 B CN105239849 B CN 105239849B CN 201510590550 A CN201510590550 A CN 201510590550A CN 105239849 B CN105239849 B CN 105239849B
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- lockweight
- unlocking mechanism
- locking
- lock
- locking bar
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- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 9
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 21
- 230000037431 insertion Effects 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 abstract description 2
- 108090000565 Capsid Proteins Proteins 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The invention discloses a kind of network synthesis anti-misoperation locking device, including housing and the locking bar being installed on housing, lockweight, the locking bar is provided with lock slots, the first end of the lockweight is provided with elongated insertion part, second end of the lockweight is connected with spring, it is provided with local unlocking mechanism and remote unlocking mechanism simultaneously, the remote unlocking mechanism locks when in blocking to lockweight, the remote unlocking mechanism passes through network connection remote control terminal, after remote control terminal issues unlock instruction, the remote unlocking mechanism releases the locking to lockweight, the local unlocking mechanism controls lockweight to slide by prevent misunderstandings lock key, elongated insertion part is set to deviate from from lock slots, release the locking to locking bar.The present invention realizes the mode being combined on the spot and remotely and blocking device is managed, and lockset is obscured and influences the safe for operation of equipment after avoiding scene misunderstanding lock or unblock, protects the safe operation of visual plant in power system.
Description
Technical field
The present invention relates to the blocking device of the equipment such as transformer station, power plant, more particularly to one kind apply transformer station,
Possesses the device of reliable locking in the occasions such as power plant.
Background technology
Power industry equipment is numerous, if careless manipulation or maloperation, the lighter damages equipment, and severe one causes personal safety,
Therefore, the lockset that generally use has anti mis-closedown function on the kind equipment carries out locking.And normal conditions are hung using easy
Lock mode carries out locking, and for the simple equipment of function, this kind of closedown mode can ensure the security of equipment, and for
Important equipment, such as the breaker disconnecting link on high-tension switch cabinet, if lockset opens by mistake, the large scale equipment such as possible relation main transformer
Safe operation, therefore, the locking of the kind equipment are even more important, and conventional use of anti-misoperation mode is in such equipment operation
Handle nearby hangs padlock, it is necessary to need to first open the padlock when operating, and in actual moving process, opens by mistake, solves due to lockset be present
The problems such as lockset position misplaces after lock, it is impossible to the reliability service of equipment is completely secured, have impact on the safe operation of substation equipment
And personal safety, it is necessary to invent a kind of new anti-misoperation locking device, increase on the basis of conventional anti-error workflow into one
The unlocking limitation of step, it is ensured that single maloperation directly will not open lockset, realize the high security of lock set.
The content of the invention
The technical problems to be solved by the invention are just to provide a kind of network synthesis anti-misoperation locking device, ensure that single is grasped by mistake
Work directly will not open lockset, realize the high security of lock set.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of network synthesis anti-misoperation locking device, bag
Housing and the locking bar being installed on housing, lockweight are included, the locking bar is provided with lock slots, and the first end of the lockweight is provided with
Elongated insertion part, the second end of the lockweight are connected with spring, and when in blocking, the elongated insertion part is sticked in lock slots
It is interior, it is characterised in that：Local unlocking mechanism and remote unlocking mechanism are provided with simultaneously, the remote unlocking mechanism is in latch like
Lockweight is locked during state, the remote unlocking mechanism is issued by network connection remote control terminal in remote control terminal
After unlock instruction, the remote unlocking mechanism releases the locking to lockweight, and the local unlocking mechanism passes through error-unlocking prevention key
Spoon control lockweight slides, and elongated insertion part is deviate from from lock slots, releases the locking to locking bar.
Preferably, the remote unlocking mechanism includes control circuit, solenoid, and the lockweight is provided with the first gap slot,
After remote control terminal issues unlock instruction, control circuit connects solenoidal power supply, and solenoidal iron core, which is powered, to be shunk, and from the
One gap slot is deviate from, so as to release the locking to lockweight.
Preferably, the local unlocking mechanism includes trip lever, switch block, and the first end of the trip lever is connected with switch block,
Second end of the trip lever is provided with the raised line coordinated with prevent misunderstandings lock key, while trip lever rotates with prevent misunderstandings lock key
Switch block is driven to rotate, switch block drives lockweight to slide.
Preferably, the switch block is provided with square protruding, and the lockweight is provided with the second gap slot, the square protruding effect
Lockweight is driven to slide in the second gap slot.
Preferably, the housing corresponds to the end of trip lever second and is provided with keyhole, and the housing is provided with body in keyhole side
Part identification code, prevent misunderstandings lock key read identity code, after correct judgment, then by prevent misunderstandings lock key rotate trip lever.
Preferably, the lockweight is provided with strip through-hole, and the housing corresponds to the strip through-hole and is provided with insertion bar shaped
The guiding screw pole of through hole, the guiding screw pole guiding lockweight slide.
Preferably, the locking bar is provided with a pin in lock slots side, and the pin is vertical with locking bar, the pin
Protrude locking bar periphery in both ends.
The present invention is using being fixedly mounted near operating handle, due to simultaneously provided with local unlocking mechanism and long-range solution
Latch mechanism, realize the mode being combined on the spot and remotely and blocking device is managed, after avoiding scene from misreading lock or unblock
Lockset is obscured and influences the safe for operation of equipment, protects the safe operation of visual plant in power system.
Compared with the padlock mode that existing power industry is commonly used, the present invention by the way of being combined to closing on the spot and remotely
Locking device is managed, and management is more effective；And installed using fixed form, lockset loss or locking dislocation can be avoided, should
Invention has ensured the safe operation of the large-scale key equipment of power system, reduces equipment and is damaged because of caused by maloperation, is had
Very high economic benefit, meanwhile, the normal operation of these large-scale key equipments, ensure the normal conveying of electric power, therefore, the hair
It is bright that also there is very high social benefit.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the front schematic view of the network synthesis anti-misoperation locking device of the present invention；
Fig. 2 is the schematic rear view of the network synthesis anti-misoperation locking device of the present invention；
Fig. 3 is intended to for locking bar construction in the present invention；
Fig. 4 is lockweight organigram in the present invention；
Fig. 5 is trip lever organigram in the present invention；
Fig. 6 is transfer block organigram of the present invention；
Fig. 7 is the front part position schematic diagram of the present invention；
Fig. 8 is the back side part position schematic diagram of the present invention；
Fig. 9 is the present invention and the cooperation schematic diagram of latch switch cabinet operating handle；
Figure 10 is the inner body structural representation of the present invention in the unlocked state；
Above in each figure, 1- housings；2- locking bars；3- identity codes；4- trip levers；5- switch blocks；6- lockweights；7- helicals
Pipe；8- control circuits；8a- power interfaces；8b- network interfaces；8c- micro-control units (MCU)；9- springs；11- procapsids are just
Face；12-L shapes are raised；13- error-unlocking preventions mechanism；13a- squared counter bores；13b- keyholes；14- manholes；15- screws；16-
Mounting plane；17- blind holes；18- strip grooves；19- guiding screw poles；21- cylindrical portions；22- flanges；23- pins；24- lock slots；
41- waist type cross-sections；42- raised lines；51- waist typed through hole；52- square protrudings；61- circular holes；The gap slots of 62- second；63- bar shapeds are led to
Hole；64- elongated insertion parts；The gap slots of 65- first；100- switch cubicle operating handles.
Embodiment
Below with reference to the accompanying drawings and the present invention is described in detail in conjunction with specific embodiments.
The present invention provides a kind of network synthesis anti-misoperation locking device, and as shown in Figure 1 and Figure 7, including housing 1, housing 1 are side
Shape structure, housing 1 are made up of procapsid and back casing, as shown in Fig. 2 procapsid and back casing are fixed as one by screw 15
Body.Procapsid front 11 is provided with L-shaped projection 12, and L-shaped 12 top surfaces of projection have a unlocking prevention machine coordinated with prevent misunderstandings lock key
Structure 13, error-unlocking prevention mechanism 13 include squared counter bore a 13a, a circular keyhole 13b；Squared counter bore 13a is used to pacify
Identity code 3 is filled, trip lever 4 is provided with keyhole 13b, prevent misunderstandings lock key insertion keyhole 13b simultaneously matches somebody with somebody with trip lever 4
Close, prevent misunderstandings lock key reads identity code 3, drives trip lever 4 to rotate while prevent misunderstandings lock key rotates.L-shaped is raised
12 top-side is provided with a manhole 14, and manhole 14 is used to pass through locking bar 2.
As shown in Fig. 2 the procapsid back side, which corresponds to raised 12 positions of L-shaped, is provided with a mounting plane 16, the mounting plane 16
On have two guiding screw poles 19 and 4 blind holes 17, the top of mounting plane 16 is provided with strip groove 18, and strip groove 18 is correspondingly arranged
In the radial sidewalls of manhole 14.
As shown in figure 3, locking bar 2 is a stepped cylinder body on the whole, including cylindrical portion 21, the end of locking bar 2 are provided with
Around the flange 22 of whole circumferential projection.The centre position of cylindrical portion 21 is provided with a generally U-shaped lock slots 24.The circle of locking bar
Post portion 21 is provided with a pin 23 in the side of lock slots 24, and the pin 23 is vertical with locking bar 2, the both ends of the pin 23 protrusion lock
The strip groove 18 of the periphery of bar 2, the both ends of pin 23 and case inside coordinates, and guiding locking bar 2 slides axially.
As shown in figure 4, lockweight 6 is rectangular configuration, the first end of lockweight 6 is provided with elongated insertion part 64, and the end of lockweight 6 second is set
There is circular hole 61, the one of side in end of lockweight 6 second is provided with the first gap slot 65, and there is the second gap slot 62 another side,
First gap slot 65 and the second gap slot 62 are rectangular, and strip through-hole 63 is provided among lockweight 6.As shown in figure 8, elongated insertion part
64 coordinate with lock slots 24, and circular hole 61 is connected with spring 9, and guiding screw pole 19 passes through strip through-hole 63.
As shown in figure 5, the first end of trip lever 4 is provided with waist type cross-section 41, the end of trip lever 4 second is provided with raised line 42, and this is convex
Bar 42 coordinates with the neck in prevent misunderstandings lock key, allows prevent misunderstandings lock key to drive trip lever 4 to rotate.
As shown in fig. 6, switch block 5 is substantially t-shaped, its first end is provided with a waist typed through hole 51, the waist typed through hole and unblock
The waist type cross-section 41 of bar 4 coordinates, and allows trip lever 4 to drive switch block 5 to rotate together；The other end of switch block 5 is provided with a side
It shape projection 52, may be inserted into the second gap slot 62 of lockweight 6, while switch block 5 rotates, square protruding 52 can be passed through
With the effect of the second gap slot 62, lockweight 6 is driven to slide.
Above-mentioned each parts fit together, as shown in Figure 7 and Figure 8, for each parts mount position signal of the present invention
Figure, locking bar 2 is through the manhole 14 on housing 1, and front and back end is exposed in the outside of housing 1, and identity code 3 is arranged on square heavy
In the 13a of hole, trip lever 4 is arranged in keyhole 13b, and its end waist type cross-section 41 gos deep into the cavity postmedian of housing 1, and inserts
Enter in the waist typed through hole 51 of switch block 5；Lockweight 6 is arranged on the mounting plane 16 inside housing 1, and the bar shaped on lockweight 6 is led to
Hole 63 can move up and down after passing through guiding screw pole 19, be provided with spring 9 in the circular hole 61 at the end of lockweight 6 second, lockweight 6 the
The elongated insertion part 64 of one end is inserted in the lock slots 24 of locking bar 2, and the square protruding 52 at the end of switch block 5 second inserts the of lockweight side
In two gap slots 62, in the first gap slot 65 on another side of the iron core insertion lockweight 6 of solenoid 7.Control circuit 8
Inside housing 1, positioned at mounting plane side, control circuit 8 is provided with power interface 8a, network interface 8b, microcontroller list
First 8c, solenoid 7 are connected with control circuit 8, and power interface 8a switches on power, network interface 8b connected networks, micro-control unit
8c is received by network and ordered, and solenoid 7 is controlled.
The present invention, with reference to the anti-false judgment of live prevent misunderstandings lock key, realizes the dual of equipment by network lock up mode
Locking management, its concrete operating principle are as follows：
As shown in Figure 8 and Figure 9, when equipment is under blocking, the endoporus of the insertion operation handle 100 of locking bar 2, operation handlebar
Hand 100 can not rotate.Now, the elongated insertion part 64 of lockweight 6 is inserted in the lock slots 24 of locking bar 2, stops the movement of locking bar 2, together
When, the iron core of solenoid 7 is inserted in the first gap slot 65 of lockweight 6, and the square protruding 52 on switch block 5 inserts lockweight 6
In second gap slot 62, stop the movement of lockweight 6, so as to realize the locking to equipment operation handle 100.
As shown in Figure 10, when needing to operate operating handle, remote unlocking mechanism is remotely controlled by network connection
End processed, associated current signal, in the case of remote control terminal confirms Operation switch no current, unblock is issued by remote control terminal
Instruction, remote control terminal lock-out scheme are as shown in table 1 below：
Table 1
| Operation equipment | Loop current>10A |
| Switching circuit plug-in strip | 0 |
| Switching on/off handcart | 0 |
Unlock instruction is delivered in control circuit 8 by network interface 8b, after micro-control unit 8c identifications, connects helical
The power supply of pipe 7, the iron core of solenoid 7, which is powered, to be shunk, and is disengaged from the first gap slot 65 of lockweight 6, is now inserted anti-misunderstanding
After lock key, prevent misunderstandings lock key reads identity code 3, can rotate trip lever 4 after correct judgment, trip lever 4 is with turn
Block 5 rotates, and switch block 5 drives lockweight 6 to move down, until the lock slots 24 of the elongated insertion part 64 on lockweight 6 and locking bar 2 are de-
Open, with the flange 22 for pulling locking bar 2, locking bar 2 disengages out of operating handle 100, and operating handle 100 can be with rotating operation.
After the completion of operation, with the flange 22 of the tail end of hand propelled locking bar 2, locking bar 2 moves simultaneously to the direction of operating handle 100
Operating handle 100 is lived in locking, while the elastic force of spring 9 promotes lockweight 6 to move, when lock slots 24 and the lockweight 6 of locking bar 2
When elongated insertion part 64 aligns, elongated insertion part 64 is inserted in the lock slots 24 of locking bar 2, stops the movement of locking bar 2, while on solenoid 7
Iron core is inserted under its own resilient in the first gap slot 65 of lockweight 6, stops the movement of lockweight 6, and device locking is completed.
Claims (1)
1. a kind of network synthesis anti-misoperation locking device, including housing and the locking bar, the lockweight that are installed on housing, on the locking bar
Provided with lock slots, the first end of the lockweight is provided with elongated insertion part, and the second end of the lockweight is connected with spring, when in closing
During lock status, the elongated insertion part is sticked in lock slots, it is characterised in that：It is provided with local unlocking mechanism and remote de-locking machine simultaneously
Structure, the remote unlocking mechanism lock when in blocking to lockweight, and the remote unlocking mechanism passes through network
Connect remote control terminal, when needing to operate operating handle, remote unlocking mechanism by network connection remote control terminal,
Associated current signal, in the case of remote control terminal confirms Operation switch no current, unlock instruction is issued by remote control terminal,
After remote control terminal issues unlock instruction, the remote unlocking mechanism releases the locking to lockweight, the local solution lock machine
Structure controls lockweight to slide by prevent misunderstandings lock key, elongated insertion part is deviate from from lock slots, releases the locking to locking bar, described
Remote unlocking mechanism includes control circuit, solenoid, and the lockweight is provided with the first gap slot, and remote control terminal issues unblock and referred to
After order, control circuit connects solenoidal power supply, and solenoidal iron core, which is powered, to be shunk, and is deviate from from the first gap slot, so as to solve
Except the locking to lockweight, the local unlocking mechanism includes trip lever, switch block, and first end and the switch block of the trip lever connect
Connect, the second end of the trip lever is provided with the raised line coordinated with prevent misunderstandings lock key, and trip lever rotates with prevent misunderstandings lock key
Switch block is driven to rotate simultaneously, switch block drives lockweight to slide, and the switch block is provided with square protruding, and the lockweight is provided with second and lacked
Mouth groove, the square protruding act on driving lockweight in the second gap slot and slided, and the housing corresponds to the end of trip lever second and set
There is keyhole, the housing is provided with identity code in keyhole side, and prevent misunderstandings lock key reads identity code, judges just
After really, then trip lever rotated by prevent misunderstandings lock key, the lockweight is provided with strip through-hole, and the housing corresponds to the bar
Shape through hole is provided with the guiding screw pole of insertion strip through-hole, and the guiding screw pole guiding lockweight slides, and the locking bar is in lock slots
Side is provided with a pin, and the pin is vertical with locking bar, the both ends protrusion locking bar periphery of the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590550.8A CN105239849B (en) | 2015-09-16 | 2015-09-16 | A kind of network synthesis anti-misoperation locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590550.8A CN105239849B (en) | 2015-09-16 | 2015-09-16 | A kind of network synthesis anti-misoperation locking device |
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| Publication Number | Publication Date |
|---|---|
| CN105239849A CN105239849A (en) | 2016-01-13 |
| CN105239849B true CN105239849B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510590550.8A Active CN105239849B (en) | 2015-09-16 | 2015-09-16 | A kind of network synthesis anti-misoperation locking device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105681433A (en) * | 2016-01-27 | 2016-06-15 | 国网上海市电力公司 | Locking system applied to electric power overhaul |
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| CN101343964A (en) * | 2007-07-13 | 2009-01-14 | 珠海优特电力科技股份有限公司 | Wireless electric-controlled lock and its control method |
| CN203961501U (en) * | 2014-06-03 | 2014-11-26 | 珠海优特电力科技股份有限公司 | Small integrated release mechanism |
| CN204186169U (en) * | 2014-10-17 | 2015-03-04 | 江苏省电力公司淮安供电公司 | A kind of outdoor ring main unit drawing and pressing type anti-misoperation locking lockset |
| CN104420727A (en) * | 2013-09-06 | 2015-03-18 | 珠海优特电力科技股份有限公司 | Latch-type fixed lock provided with wireless code piece, anti-error locking system and working method |
| CN204899489U (en) * | 2015-09-16 | 2015-12-23 | 国网浙江省电力公司台州供电公司 | Network synthesis anti -misoperation lockout device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112006003311T5 (en) * | 2005-12-09 | 2008-10-30 | Idec Corp. | safety switch |
| DE102007013480A1 (en) * | 2007-03-15 | 2008-09-18 | Euchner Gmbh + Co. Kg | Device for releasably locking a locked closed state of a room divider |
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2015
- 2015-09-16 CN CN201510590550.8A patent/CN105239849B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343964A (en) * | 2007-07-13 | 2009-01-14 | 珠海优特电力科技股份有限公司 | Wireless electric-controlled lock and its control method |
| CN104420727A (en) * | 2013-09-06 | 2015-03-18 | 珠海优特电力科技股份有限公司 | Latch-type fixed lock provided with wireless code piece, anti-error locking system and working method |
| CN203961501U (en) * | 2014-06-03 | 2014-11-26 | 珠海优特电力科技股份有限公司 | Small integrated release mechanism |
| CN204186169U (en) * | 2014-10-17 | 2015-03-04 | 江苏省电力公司淮安供电公司 | A kind of outdoor ring main unit drawing and pressing type anti-misoperation locking lockset |
| CN204899489U (en) * | 2015-09-16 | 2015-12-23 | 国网浙江省电力公司台州供电公司 | Network synthesis anti -misoperation lockout device |
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| CN105239849A (en) | 2016-01-13 |
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