CN204112911U - Procedure lock - Google Patents
Procedure lock Download PDFInfo
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- CN204112911U CN204112911U CN201420478086.4U CN201420478086U CN204112911U CN 204112911 U CN204112911 U CN 204112911U CN 201420478086 U CN201420478086 U CN 201420478086U CN 204112911 U CN204112911 U CN 204112911U
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- lock
- locker
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Abstract
The utility model provides a kind of procedure lock.Described procedure lock comprises lock, key and locker, described lock quantity is the rod lock that two structures are identical, comprise lock body and lock accessory body, described key quantity is one, with described two phase-locked corresponding, described locker comprises locker one and locker two, described locker one is provided with described lock body, described locker two is provided with described lock accessory body, described locker also comprises locked groove, and described locked groove is phase-locked corresponding with described, and two locks share a key, and when wherein a lock is for opening, then another lock is closure state.The procedure lock that the utility model provides can be applicable in the apparatus that two distinct programs can not use simultaneously, has quick and convenient, long service life, anti-misoperation, the feature such as applied widely.
Description
Technical field
The utility model relates to a kind of lock, particularly relates to a kind of procedure lock.
Background technology
Along with social economy's high speed development, in industrial production life, much equipment requires more and more higher to enforcement reliability and safety, as high voltage power distribution intermediate switchgear cabinet maintenance etc., need to close a certain equipment, then open another equipment, or close certain two equipment, then open the 3rd equipment.In real operation, due to complex process, in operating process, there is operate miss unavoidably, increase operational risk, inadequate to personal security security function.
Utility model content
In order to solve the said equipment operate miss technical problem, the utility model provides a kind of procedure lock reducing operate miss.
The procedure lock that the utility model provides, described procedure lock comprises lock, key and locker, described lock quantity is two, comprise lock body and lock accessory body, two locks are the rod lock that structure is identical, and only could take out when the locking bar of described lock stretches out completely, described key quantity is one, with described two phase-locked corresponding, described locker comprises locker one and locker two, described locker one is provided with described lock body, described locker two is provided with described lock accessory body, described locker also comprises locked groove, described locked groove is phase-locked corresponding with described, two locks share a key, and when opening a lock, another lock must be closed.
In a kind of preferred embodiment of the procedure lock provided at the utility model, described lock comprises the different lock one of structure and lock two, described lock one quantity is two, comprise identical lock one body of structure and lock one accessory body, described lock two quantity is two, comprise identical lock two body of structure and lock two accessory bodies, described key comprises key one and key two, described key one is corresponding with described lock one, described key two is corresponding with described lock two, described locker comprises locker one, locker two and locker three, described lock one body is arranged on described locker one, described lock two body is arranged on described locker two, described lock one accessory body and described lock two accessory body are arranged on described locker three jointly.
In a kind of preferred embodiment of the procedure lock provided at the utility model, described lock comprises the different lock one of structure, lock two and lock three, described lock one quantity is two, comprise identical lock one body of structure and lock one accessory body, described lock two quantity is two, comprise identical lock two body of structure and lock two accessory bodies, described lock three quantity is two, comprise identical lock three body of structure and lock three accessory bodies, described locker comprises locker one, locker two, locker three and locker four, described lock one body is arranged on described locker one, described lock two body is arranged on described locker two, described lock three body is installed on described locker three, described lock one accessory body, locking two accessory bodies and locking three accessory bodies is installed on the 4th locker jointly, described key comprises key one, key two, key three, respectively with described lock one, lock two and lock three corresponding.
In a kind of preferred embodiment of the procedure lock provided at the utility model, the locked groove of described locker also comprises chute, described chute is located on locked groove corresponding to lock three accessory body on locker four.
In a kind of preferred embodiment of the procedure lock provided at the utility model, described lock comprises the different lock one of structure, lock two and lock three, described lock one quantity is three, comprise lock one body that structure is identical, lock an accessory body and a lock body, described lock two quantity is three, comprise lock two body that structure is identical, lock two accessory bodies and lock secondary body, described lock three quantity is three, comprise lock three body that structure is identical, lock three accessory bodies and lock three bodies, described locker comprises locker one, locker two, locker three, locker four and locker five, described lock one body is arranged on described locker one, described lock two body is arranged on described locker two, described lock three body is arranged on described locker three, described lock one accessory body, locking two accessory bodies and locking three accessory bodies is installed on locker four jointly, described lock body, lock secondary body and lock three bodies are installed on locker five jointly, described key comprises key one, key two, key three, respectively with described lock one, lock two and lock three corresponding, the locked groove of described locker also comprises chute, described chute comprises chute one and chute two, described chute one is located on locked groove corresponding to lock three accessory body on locker four, described chute two is located at locker five and is locked on locked groove corresponding to body.
Compared to prior art, procedure lock of the present utility model can the occluding relation of effective control association equipment, as to high voltage power distribution intermediate switchgear cabinet maintenance etc., needs to close a certain equipment, then opens another equipment, or close certain two equipment, then open the 3rd equipment.And for example in high voltage power distribution, many employings intermediate switchgear cabinet sectionalized single busbar connection, adopting segmentation maintenance when switchboard is overhauled, for ensureing maintenance safety, first using procedure lock disjunction this section of incoming line cabinet and segmentation cabinet, with corresponding procedure lock, main bus-bar ground connection is realized to this section of bus PT cabinet again, and only have bus to remove ground connection, after removing this section of bus PT cabinet ground connection with corresponding procedure lock, procedure lock could to this section of incoming line cabinet and segmentation cabinet connected node, recover power transmission, prevent maloperation from causing security incident.Not only in power supply system, at other field, as manufactured field, have the operation of a lot of equipment to need to stop as condition with other equipment, procedure lock has remarkable effect for preventing maloperation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of procedure lock one preferred embodiment that the utility model provides;
Fig. 2 is the structural representation that the procedure lock shown in Fig. 1 improves preferred embodiment further;
Fig. 3 is the structural representation that the procedure lock shown in Fig. 2 improves preferred embodiment further;
Fig. 4 is the structural representation that the procedure lock shown in Fig. 3 improves preferred embodiment further;
Fig. 5 is the structural representation that the procedure lock shown in Fig. 4 improves preferred embodiment further.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, is the structural representation of procedure lock one preferred embodiment that the utility model provides.Described procedure lock 1 comprises lock 11, key 12 and locker 13, and described lock 11 quantity is two, comprises lock body 1101 and lock accessory body 1102, two locking for the identical rod lock of structure, and only could take out when the locking bar of described lock 11 stretches out completely.Described key 12 quantity is one, lock 11 corresponding with described two simultaneously, described locker 13 comprises locker 1 and locker 2 132, described locker 1 is provided with described lock body 1101, described locker 2 132 is provided with described lock accessory body 1102, described locker 13 also comprises locked groove 14, and described locked groove 14 is corresponding with described lock 11.
When closing lock body 1101 with key 12, the locking bar of lock body 1101 stretches out completely, now takes out key 12, to open lock accessory body 1102; When lock accessory body 112 closed with key 12, the locking bar of lock accessory body 1102 stretches out completely, now takes out key 12, to open lock body 1101.Two locks 11 share described keys 12, and open wherein a lock 1101 or lock 1102 time, another lock 1102 or 1101 must be closed, when also namely only having closed locker 1, just can open locker 2 132; Or when only having closed locker 2 132, just can open locker 1.
In capacitor compensation and filtering switching device, potential transformer is provided with lock body 1101 cashier's office in a shop, breaker cabinet is provided with lock accessory body 1102, when only having sealing voltage mutual inductor cabinet, just can open breaker cabinet, when only having close circuit breaker cabinet, just can open voltage transformer cabinet.
Refer to Fig. 2, Fig. 2 is the structural representation that the procedure lock shown in Fig. 1 improves preferred embodiment further.Described lock 21 comprises the different lock 1 of structure and lock 2 212, described lock 1 quantity is two, comprise identical lock one body 2111 of structure and lock one accessory body 2112, described lock 2 212 quantity is two, comprises identical lock two body 2121 of structure and lock two accessory bodies 2122.Described key 22 comprises key 1 and key 2 222, and described key 1 is corresponding with described lock 1, and described key 2 222 is corresponding with described lock 2 212.Described locker 23 comprises locker 1, locker 2 232 and locker 3 233.Described lock one body 2111 is arranged on described locker 1, and described lock two body 2121 is arranged on described locker 2 232, and described lock one accessory body 2112 and described lock two accessory body 2122 are arranged on described locker 3 233 jointly.
When closing lock one body 2111 on described locker 1, the locking bar of described lock one body 2111 stretches out completely, now takes out described key 1, to open described lock one accessory body 2112; When closing lock two body 2121 on described locker 2 232, the locking bar of described lock two body 2121 stretches out completely, now takes out described key 2 222, to open described lock two accessory body 2122.When namely only having described locker 1 and locker 2 232 to close, just can open locker 3 233 simultaneously.
Refer to Fig. 3, Fig. 3 is the structural representation that the procedure lock shown in Fig. 2 improves preferred embodiment further.Described lock 31 comprises the different lock 1 of structure, lock 2 312 and lock 3 313, and described lock 1 quantity is two, comprises identical lock one body 3111 of structure and lock one accessory body 3112.Described lock 2 312 quantity is two, comprise identical lock two body 3121 of structure and lock two accessory bodies 3122, described lock 3 313 quantity is two, comprise identical lock three body 3131 of structure and lock three accessory bodies 3132, described locker 33 comprises locker 1, locker 2 332, locker 3 333 and locker 4 334, described lock one body 3111 is arranged on described locker 1, described lock two body 3112 is arranged on described locker 2 332, described lock three body 3131 is installed on described locker 3 333, described lock one accessory body 3112, locking two accessory bodies 3122 and locking three accessory bodies 3132 is installed on the 4th locker jointly, described key 32 comprises key 1, key 2 322, key 3 323, respectively with described lock 1, lock 2 312 and lock 3 313 corresponding.
When lock one body 3111 on closed locker 1, the locking bar locking a body 3111 stretches out completely, now takes out key 1, to open lock one accessory body 3112; When lock two body 3121 on closed locker 2 332, the locking bar locking two bodies 3121 stretches out completely, now takes out key 2 322, to open lock two accessory body 3122; When lock three body 3131 on closed locker 3 333, the locking bar locking three bodies 3131 stretches out completely, now takes out key 3 323, to open lock three accessory body 3132.Namely only have locker 1, locker 2 332 and locker 3 333 to close simultaneously, just can open locker 4 334.
Refer to Fig. 4, Fig. 4 is the structural representation that the procedure lock shown in Fig. 3 improves preferred embodiment further.The locked groove 44 of described locker 43 also comprises chute 45, and described chute 45 is located on the locked groove 44 of lock three accessory body 4132 correspondence on locker 4 434.
When lock one body 4111 on closed locker 1, the locking bar locking a body 4111 stretches out completely, now takes out key 1, to open lock one accessory body 4112; When lock two body 4121 on closed locker 2 432, the locking bar locking two bodies 4121 stretches out completely, now takes out key 2 422, to open lock two accessory body 4122; When opening lock three body 4131 on locker 3 433, key 3 423 can not take out, and now to lock the chute 45 of three accessory body 4132 correspondences by being located at locker 4 434, lock three accessory body 4132 can be made to lose efficacy.Namely only have locker 1, locker 2 432 close simultaneously, locker 3 433 open or closed time, locker 4 434 can be opened.
Refer to Fig. 5, Fig. 5 is the structural representation that the procedure lock shown in Fig. 4 improves preferred embodiment further.Described lock 51 comprises the different lock 1 of structure, lock 2 512 and lock 3 513, described lock 1 quantity is three, comprise lock one body 5111 that structure is identical, lock an accessory body 5112 and a lock body 5113, described lock 2 512 quantity is three, comprise lock two body 5121 that structure is identical, lock two accessory bodies 5122 and lock secondary body 5123, described lock 3 513 quantity is three, comprise lock three body 5131 that structure is identical, lock three accessory bodies 5132 and lock three bodies 5133, described locker 53 comprises locker 1, locker 2 532, locker 3 533, locker 4 534 and locker 5 535, described lock one body 5111 is arranged on described locker 1, described lock two body 5112 is arranged on described locker 2 532, described lock three body 5131 is arranged on described locker 3 533, described lock one accessory body 5112, locking two accessory bodies 5122 and locking three accessory bodies 5132 is installed on locker 4 534 jointly, described lock body 5113, lock secondary body 5123 and lock three bodies 5133 are installed on locker 5 535 jointly, described key 52 comprises key 1, key 2 522, key 3 523, respectively with described lock 1, lock 2 512 and lock 3 513 corresponding, the locked groove 54 of described locker 53 also comprises chute 55, described chute 55 comprises chute 1 and chute 2 552, described chute 1 is located on the locked groove 54 of lock three accessory body 5132 correspondence on locker 4 534, described chute 2 552 is located at locker 5 535 and is locked on the locked groove 54 of body 5113 correspondence.
When lock one body 5111 on closed locker 1, the locking bar locking a body 5111 stretches out completely, now takes out key 1, to open lock one accessory body 5112; When lock two body 5121 on closed locker 2 532, the locking bar locking two bodies 5121 stretches out completely, now takes out key 2 522, to open lock two accessory body 5122; When opening lock three body 5131 on locker 3 533, key 3 523 can not take out, and now to lock the chute 551 of three accessory body 5132 correspondences by being located at locker 4 534, lock three accessory body 5132 can be made to lose efficacy.
When lock two body 5121 on closed locker 2 532, the locking bar locking two bodies 5121 stretches out completely, now takes out key 2 522, to open lock two accessory body 5122; When lock three body 5131 on closed locker 3 533, the locking bar locking three bodies 5131 stretches out completely, now takes out key 3 523, to open lock three accessory body 5132; When opening lock one body 5111 on locker 1, key 1 can not take out, and now to lock the chute 552 of accessory body 5112 correspondence by being located at locker 5 535, lock one accessory body 5112 can be made to lose efficacy.
Namely only have locker 1, locker 2 532 close simultaneously, locker 3 533 open or closed time, locker 4 534 can be opened; Only have locker 2 532, locker 3 533 close simultaneously, locker 1 open or closed time, locker 5 535 can be opened.
This procedure lock 1 can the occluding relation of effective control association equipment, as to high voltage power distribution intermediate switchgear cabinet maintenance etc., needs to close a certain equipment, then opens another equipment, or close certain two equipment, then open the 3rd equipment.And for example in high voltage power distribution, many employings intermediate switchgear cabinet sectionalized single busbar connection, adopting segmentation maintenance when switchboard is overhauled, for ensureing maintenance safety, first using procedure lock 1 disjunction this section of incoming line cabinet and segmentation cabinet, with corresponding procedure lock 1, main bus-bar ground connection is realized to this section of bus PT cabinet again, and only have bus to remove ground connection, after removing this section of bus PT cabinet ground connection with corresponding procedure lock, procedure lock 1 could to this section of incoming line cabinet and segmentation cabinet connected node, recover power transmission, prevent maloperation from causing security incident.Not only in power supply system, at other field, as manufactured field, have the operation of a lot of equipment to need to stop as condition with other equipment, procedure lock 1 has remarkable effect for preventing maloperation.
The operating principle that procedure lock 1 of the present utility model is being applied to the locking of busbar grounding handcart is: lock 51 is contained on each function handcart respectively, when overhauling 1# incoming line cabinet place switchboard, 1# bus incoming line cabinet handcart and mother cabinet handcart are in testing position, lock a body 5111 and lock two body 5121 locking bar insertion cabinet, handcart and cabinet are in separation point position, handcart can not move, now just can extract key 1 and key 2 522, insert in busbar grounding handcart corresponding lock one accessory body 5112 and lock two accessory bodies 5122, locking bar retraction.The locking bar correspondence position locking three accessory bodies 5132 because of procedure lock has chute 551 on 1# section PT cabinet cabinet, and lock three accessory body 5132 was lost efficacy, and now busbar grounding handcart just can push in 1#PT cabinet, and can not push in 2#PT cabinet.Now, busbar grounding handcart in operating position, because key 1 and key 2 522 can not be extracted, then 1# incoming line cabinet and mother cabinet handcart are locked in testing position, and stop because of program locking bar, can not promotion position, now can not recover power transmission, when only having busbar grounding handcart to be in testing position, procedure lock locking bar inserts cabinet, and handcart and cabinet are in separation point position, when handcart can not move, just can extract key 1 and key 2 522,1# incoming line cabinet and mother cabinet and could recover power transmission.
Equally, when overhauling 2# incoming line cabinet place switchboard, when 2# bus incoming line cabinet handcart and mother cabinet handcart are in testing position, lock two bodies 512 and lock three body 513 locking bar insertion cabinet, handcart and cabinet are in separation point position, and handcart can not move, and now just can extract key 2 522 and key 3 523, insert in busbar grounding handcart corresponding lock secondary body 5123 and lock three bodies 5133, procedure lock locking bar contracts.Because the locking bar correspondence position locking a body 5113 has chute 551 on 2# section PT cabinet cabinet, lock body 5113 was lost efficacy, and now busbar grounding handcart just can push in 2#PT cabinet, and can not push in 1#PT cabinet.Now, busbar grounding handcart in operating position, because key 2 522 and key 3 523 can not be extracted, then 2# incoming line cabinet and mother cabinet handcart are locked in testing position, and because locking two bodies 5121 and lock three body 5131 locking bars stop, can not promotion position, now can not recover power transmission.When only having busbar grounding handcart to be in testing position, lock two bodies 5121 and lock three body 5131 locking bar insertion cabinet, handcart and cabinet are in separation point position, and handcart can not move, now just can extract key 2 522 and key 523,2# incoming line cabinet and mother cabinet and could recover power transmission.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model manual and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a procedure lock, it is characterized in that, comprise lock, key and locker, described lock is the rod lock that two structures are identical, each lock comprises lock body and lock accessory body, key quantity described in two is one, with described two phase-locked corresponding, described locker comprises locker one and locker two, and described locker one is provided with described lock body, described locker two is provided with described lock accessory body, described locker also comprises locked groove, the described lock of described locked groove correspondence collecting, two locks share a key, and when wherein a lock is in opening, another lock is closure state.
2. procedure lock according to claim 1, it is characterized in that, described lock comprises the different lock one of structure and lock two, described lock one quantity is two, described lock one comprises identical lock one body of structure and lock one accessory body, described lock two quantity is two, comprise identical lock two body of structure and lock two accessory bodies, described key comprises key one and key two, described key one is corresponding with described lock one, described key two is corresponding with described lock two, described locker comprises locker one, locker two and locker three, described lock one body is arranged on described locker one, described lock two body is arranged on described locker two, described lock one accessory body and described lock two accessory body are arranged on described locker three jointly.
3. procedure lock according to claim 1, it is characterized in that, described lock comprises the different lock one of structure, lock two and lock three, described lock one quantity is two, comprise identical lock one body of structure and lock one accessory body, described lock two quantity is two, comprise identical lock two body of structure and lock two accessory bodies, described lock three quantity is two, comprise identical lock three body of structure and lock three accessory bodies, described locker comprises locker one, locker two, locker three and locker four, described lock one body is arranged on described locker one, described lock two body is arranged on described locker two, described lock three body is installed on described locker three, described lock one accessory body, locking two accessory bodies and locking three accessory bodies is installed on the 4th locker jointly, described key comprises key one, key two, key three, respectively with described lock one, lock two and lock three corresponding.
4. procedure lock according to claim 3, is characterized in that, the locked groove of described locker also comprises chute, and described chute is located on locked groove corresponding to lock three accessory body on locker four.
5. procedure lock according to claim 1, it is characterized in that, described lock comprises the different lock one of structure, lock two and lock three, described lock one quantity is three, comprise lock one body that structure is identical, lock an accessory body and a lock body, described lock two quantity is three, comprise lock two body that structure is identical, lock two accessory bodies and lock secondary body, described lock three quantity is three, comprise lock three body that structure is identical, lock three accessory bodies and lock three bodies, described locker comprises locker one, locker two, locker three, locker four and locker five, described lock one body is arranged on described locker one, described lock two body is arranged on described locker two, described lock three body is arranged on described locker three, described lock one accessory body, locking two accessory bodies and locking three accessory bodies is installed on locker four jointly, described lock body, lock secondary body and lock three bodies are installed on locker five jointly, described key comprises key one, key two, key three, respectively with described lock one, lock two and lock three corresponding, the locked groove of described locker also comprises chute, described chute comprises chute one and chute two, described chute one is located on locked groove corresponding to lock three accessory body on locker four, described chute two is located at locker five and is locked on locked groove corresponding to body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478086.4U CN204112911U (en) | 2014-08-22 | 2014-08-22 | Procedure lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478086.4U CN204112911U (en) | 2014-08-22 | 2014-08-22 | Procedure lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204112911U true CN204112911U (en) | 2015-01-21 |
Family
ID=52330237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420478086.4U Expired - Fee Related CN204112911U (en) | 2014-08-22 | 2014-08-22 | Procedure lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204112911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184368A (en) * | 2018-08-23 | 2019-01-11 | 株洲中车机电科技有限公司 | A kind of procedure lock, locking system and its control method including the procedure lock |
-
2014
- 2014-08-22 CN CN201420478086.4U patent/CN204112911U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184368A (en) * | 2018-08-23 | 2019-01-11 | 株洲中车机电科技有限公司 | A kind of procedure lock, locking system and its control method including the procedure lock |
| CN109184368B (en) * | 2018-08-23 | 2020-10-27 | 株洲中车机电科技有限公司 | Program lock, interlocking system comprising same and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190822 |