CN103628745A - Locking and unlocking and state detecting device applied to well lid lock - Google Patents
Locking and unlocking and state detecting device applied to well lid lock Download PDFInfo
- Publication number
- CN103628745A CN103628745A CN201310597984.1A CN201310597984A CN103628745A CN 103628745 A CN103628745 A CN 103628745A CN 201310597984 A CN201310597984 A CN 201310597984A CN 103628745 A CN103628745 A CN 103628745A
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- 230000009471 action Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a locking and unlocking and state detecting device applied to a well lid lock. The locking and unlocking and state detecting device comprises a lock shell, the lock shell is provided with a push-and-pull solenoid valve and a travel switch, the front portion and the back portion of a shaft of the push-and-pull solenoid valve extend out of a valve body, and the push-and-pull solenoid valve is connected with a bolt through a front end shaft and triggers the motion of the travel switch through a back end shaft cylinder. The bolt moves back and forth in a limiting hoop, the limiting hoop is fixed on the back face of a concave shell, the concave shell is further provided with a handle, a rotating plate and a rotating shaft, the handle is located on the outer side of a well lid, the inner side of the well lid is provided with the rotating shaft connected with the handle, the rotating shaft is provided with the rotating plate, and the rotating plate is provided with a notch. An emergency lock shell is provided with a cam shaft, and the cam shaft is matched with a square hole in the middle of the bolt. The well lid lock can be unlocked or locked through the push-and-pull solenoid valve, and the two states can be stably kept due to the characteristics of the push-and-pull solenoid valve. Meanwhile, the field emergency lock unlocking and locking mode and the electronic control lock unlocking and locking mode are achieved. The states of the well lid can be reported.
Description
Technical field
The present invention relates to a kind of manhole cover locking mechanism, relate in particular to a kind of locking that is applied to pattern manhole cover lock and open the also device of detected state.
Background technology
Urban road is provided with a lot of subterranean tunnels, pipeline, raceway groove well lid, robbed or burgled in order to prevent well lid, illegally enters well, and many people's wells often assemble two well lids, the high casting iron well lid of intensity for upper strata, light Resin man-hole cover for lower floor.On lower floor's well lid, increase a series of monitoring, electric control gear, possessed the functions such as remote opening, remote status detection.Even if but upper strata well lid has lock also or easy loss, causes and allows two-layer tree fat well lid be directly exposed to outside, is easy to damage, and causes automatically controlled partial failure.This just requires lock body sturdy and durable, meanwhile, is locked in and opens or during closed condition, the maintenance of state is very crucial, no matter pattern manhole cover lock is to open or close that all claimed condition is reliable and stable.
Summary of the invention
According to on-the-spot applied environment and requirement, the invention discloses a kind of locking that is applied to pattern manhole cover lock and open the also device of detected state, this apparatus structure is simple, easy to use, maintenance well lid locking or unlocking condition that can be stable, two kinds of modes that simultaneously possess on-the-spot emergency button lock and electric-controlled switch lock, also have the function that can detect well lid state.
For achieving the above object, concrete scheme of the present invention is as follows:
The also device of detected state is opened in the locking that is applied to pattern manhole cover lock, comprise lock housing and emergent lock housing, described lock housing is provided with push-and-pull electromagnetic valve and travel switch, valve body is all stretched out in the front and back of the axle of push-and-pull electromagnetic valve, push-and-pull electromagnetic valve is connected with latch by front end axle, and push-and-pull electromagnetic valve triggers travel switch by rear end axial cylindrical and moves;
Described latch seesaws in position-limited hoop, and position-limited hoop is fixed on the back side of pitted crust, is also provided with handle, rotating disk and rotating shaft on pitted crust, the outside of handle in well lid, what the inner side of well lid was connected with handle is rotating shaft, and rotating shaft is provided with rotating disk, has a breach on rotating disk;
Described emergent lock housing is provided with camshaft, and camshaft matches with the square hole in the middle of latch.
The front end axle of described push-and-pull electromagnetic valve is provided with the cylindrical end with groove, and the groove on cylindrical end coordinates with the U-shaped groove on latch.
Described lock housing is fixed on well lid by screw.
Described push-and-pull electromagnetic valve is fixed in lock housing by screw.
Described pitted crust is fixed on well lid, and pitted crust is provided with the depression for the handle that fell.
Described position-limited hoop is provided with a flange of deviating from for limiting latch, the conical part that the front end of latch matches for the breach with on rotating disk, the centre of latch is also provided with strip hole, strip hole coordinates with the flange on position-limited hoop, after latch, be provided with a flanging, flanging is provided with a U-shaped groove, and U-shaped groove matches with push-and-pull electromagnetic valve.
Operating principle: the present invention uses push-and-pull electromagnetic valve, forward and reverse voltage alternately changing, causes push-and-pull solenoid shaft to seesaw.Utilize this function, during automatically controlled unblanking, push-and-pull electromagnetic valve front end axle is retracted, and drives latch toward post-tensioning, and latch front end departs from the breach on rotating disk, handle drives rotating shaft to rotate, rotating shaft drives the retraction of well lid axle by associated mechanisms, well lid just can have been opened like this, simultaneously because the reason that the magnetic of push-and-pull electromagnetic valve keeps, electromagnetic valve is not having electric in the situation that, state is constant, and latch just can not stretch out yet, and well lid is always in opening.Because the rear end shaft extension of push-and-pull electromagnetic valve goes out, trigger the action that forms switch, by switching value output, indirectly report the opening of well lid.
During automatically controlled locking, first handle is turned to locking state, give backward voltage of push-and-pull electromagnetic valve, push-and-pull electromagnetic valve front end shaft extension goes out, and drives latch to push away forward, and latch front end gos deep into the breach on rotating disk, block dial rotation, handle now can not drive rotating shaft to rotate, and well lid has just been lockable like this, same because the reason that the magnetic of push-and-pull electromagnetic valve keeps, electromagnetic valve is not having electric in the situation that, state is constant, and latch just can not retracted yet, and well lid is always in closed condition.Because the rear end axle of push-and-pull electromagnetic valve is retracted, trigger the action reduction that forms switch, by switching value output, indirectly report the closed condition of well lid.
In the process of electric-controlled switch lock, the camshaft of emergent lock is all the time in the centre position of latch square hole, and seesawing of latch can not interfered with camshaft, and namely camshaft does not affect the action of electric-controlled switch lock.
When emergent unlocking, by key, insert emergent lock, camshaft during rotation, pushing and plugging outward pin opens pattern manhole cover lock, toward in, pushing and plugging pin closes pattern manhole cover lock, latch, by the drive of camshaft, has also driven the motion of push-and-pull electromagnetic valve, the in stable condition maintenance of also just the locking of pattern manhole cover lock being closed.
Beneficial effect of the present invention:
The present invention is simple in structure, and by push-and-pull electromagnetic valve, realize unblanking of pattern manhole cover lock or lock object, and because the feature of push-and-pull electromagnetic valve, and maintenance that can be stable by two states.Two kinds of modes that simultaneously possess on-the-spot emergency button lock and electric-controlled switch lock.And can be state reporting by well lid.
Accompanying drawing explanation
Fig. 1 part part assembling of the present invention schematic diagram;
Fig. 2 partial sectional view of the present invention;
Fig. 3 detection alarm topological diagram of the present invention
In figure, 1. emergent lock housing 12. screw I 13. screw II 14. screw III 15. nut 16 screw IV 17. handles of lock housing 2. well lid 3. travel switch 4. push-and-pull electromagnetic valve 5. latch 6. position-limited hoop 7. rotating shaft 8. rotating disk 9. pitted crust 10. camshafts 11..
The specific embodiment:
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1, 2, 3, a kind of locking that is applied to pattern manhole cover lock is opened and is stablized the device keeping, and comprises lock housing 1, emergent lock housing 11, pitted crust 9.Described lock housing 1 is provided with push-and-pull electromagnetic valve 4, travel switch 3.In described emergent lock housing 11, there is camshaft 10.Described pitted crust 9 is provided with handle 17, rotating disk 8, rotating shaft 7 and position-limited hoop 6.
Described pitted crust 9 is fixed on well lid 2 by screw IV 16, and shape depression, for the handle 17 that fell, is saved space outerpace.The outside of handle 17 in well lid 2, what inner side was connected with handle 17 is rotating shaft 7, rotating shaft 7 is provided with rotating disk 8, has a breach on rotating disk 8.Rotating disk 8 is fixed on one with rotating shaft 7.The end of rotating shaft 7 can be with the motion that drives well lid axle by associated mechanisms.
Described position-limited hoop 6 is fixed on the back side of pitted crust 9, and latch 5 seesaws in position-limited hoop 6, and position-limited hoop 6 is that on 5 guiding while of latch position-limited hoop 6, a flange has limited again deviating from of latch 5.The front end of latch 5 is tapers, just in time with turn, the breach on 8 matches; The centre of latch 5 is a square hole and strip hole, and strip hole coordinates with the flange on position-limited hoop 6, prevents deviating from of latch 5; Square hole and emergent camshaft 10 routing motions of locking, camshaft 10 is all the time in square hole, and when rotating emergent lock, the camshaft 10 of locking rotates, and camshaft 10 promotions drive two limits of square hole, have also just driven seesawing of latch 5; After latch 5, be a flanging, flanging is provided with a U-shaped groove, is used for coordinating with push-and-pull electromagnetic valve 4.
Described push-and-pull electromagnetic valve 4 is fixed in lock housing 1 by screw II 13, before and after the axle of push-and-pull electromagnetic valve 4, all stretch out valve body, front end axle is provided with the cylindrical end with groove, and groove coordinates with the U-shaped groove on latch 5, and the motion of push-and-pull electromagnetic valve 4 drives seesawing of latch 5.When stretching out, can trigger the rear end axial cylindrical of described push-and-pull electromagnetic valve 4 action that forms switch 3, travel switch 3 state reduction during retraction.
Described travel switch 3 is fixed in lock housing 1 by screw III 14 and nut 15, and the motion state of push-and-pull electromagnetic valve 4 is reported to collector, main frame by switching value, until the effect that detects well lid state has been played by Surveillance center.
Described lock housing 1 is fixed on well lid 2 by screw I 12.
The present invention uses push-and-pull electromagnetic valve 4, and forward and reverse voltage alternately changing, causes push-and-pull electromagnetic valve 4 axles to seesaw.Utilize this function, during automatically controlled unblanking, push-and-pull electromagnetic valve 4 front end axles are retracted, and drive latch 5 toward post-tensioning, and latch 5 front ends depart from the breach on rotating disk 8, handle 17 drives rotating shaft 7 to rotate, rotating shaft 7 drives the retraction of well lid axle by associated mechanisms, well lid 2 just can have been opened like this, simultaneously because the reason that the magnetic of push-and-pull electromagnetic valve 4 keeps, push-and-pull electromagnetic valve 4 is not having electric in the situation that, state is constant, and latch 5 just can not stretch out yet, and well lid 2 is always in opening.Because the rear end shaft extension of push-and-pull electromagnetic valve 4 goes out, trigger the action that forms switch 3, by switching value output, indirectly report the opening of well lid 2.
During automatically controlled locking, first handle 17 is turned to locking state, give 4 one backward voltages of push-and-pull electromagnetic valve, push-and-pull electromagnetic valve 4 front end shaft extensions go out, drive latch 5 to push away forward, latch 5 front ends go deep into the breach on rotating disk 8, blocking rotating disk 8 rotates, handle 17 now can not drive rotating shaft to rotate, and well lid 2 has just been lockable like this, same because the reason that the magnetic of push-and-pull electromagnetic valve 4 keeps, push-and-pull electromagnetic valve 4 is not having electric in the situation that, state is constant, and latch 5 just can not retracted yet, and well lid 2 is always in closed condition.Because the rear end axle of push-and-pull electromagnetic valve 4 is retracted, trigger the action reduction that forms switch 3, by switching value output, indirectly report the closed condition of well lid 2.
In the process of electric-controlled switch lock, the camshaft 10 of emergent lock is all the time in the centre position of latch 5 square holes, and seesawing of latch 5 can not interfered with camshaft 10, and namely camshaft 10 does not affect the action of electric-controlled switch lock.
When emergent unlocking, by key, insert emergent lock, during rotation, camshaft 10, pushing and plugging outward 5 of pins opens pattern manhole cover lock, toward in, pushing and plugging 5 of pins closes pattern manhole cover lock, latch 5, by the drive of camshaft 10, has also driven the motion of push-and-pull electromagnetic valve 4, the in stable condition maintenance of also just the locking of pattern manhole cover lock being closed.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (6)
1. the also device of detected state is opened in the locking that is applied to pattern manhole cover lock, it is characterized in that, comprise lock housing and emergent lock housing, described lock housing is provided with push-and-pull electromagnetic valve and travel switch, valve body is all stretched out in the front and back of the axle of push-and-pull electromagnetic valve, push-and-pull electromagnetic valve is connected with latch by front end axle, and push-and-pull electromagnetic valve triggers travel switch by rear end axial cylindrical and moves;
Described latch seesaws in position-limited hoop, and position-limited hoop is fixed on the back side of pitted crust, is also provided with handle, rotating disk and rotating shaft on pitted crust, the outside of handle in well lid, what the inner side of well lid was connected with handle is rotating shaft, and rotating shaft is provided with rotating disk, has a breach on rotating disk;
Described emergent lock housing is provided with camshaft, and camshaft matches with the square hole in the middle of latch.
2. the also device of detected state is opened in the locking that is applied to pattern manhole cover lock as claimed in claim 1, it is characterized in that, described position-limited hoop is provided with a flange of deviating from for limiting latch, the conical part that the front end of latch matches for the breach with on rotating disk, the centre of latch is also provided with strip hole, and strip hole coordinates with the flange on position-limited hoop, latch be provided with below a flanging, flanging is provided with a U-shaped groove, and U-shaped groove matches with push-and-pull electromagnetic valve.
3. the also device of detected state is opened in the locking that is applied to pattern manhole cover lock as claimed in claim 1, it is characterized in that, described lock housing is fixed on well lid by screw.
4. the also device of detected state is opened in the locking that is applied to pattern manhole cover lock as claimed in claim 1, it is characterized in that, described push-and-pull electromagnetic valve is fixed in lock housing by screw.
5. the also device of detected state is opened in the locking that is applied to pattern manhole cover lock as claimed in claim 1, it is characterized in that, described pitted crust is fixed on well lid, and pitted crust is provided with the depression for the handle that fell.
6. the also device of detected state is opened in the locking that is applied to pattern manhole cover lock as claimed in claim 1 or 2, it is characterized in that, the front end axle of described push-and-pull electromagnetic valve is provided with the cylindrical end with groove, and the groove on cylindrical end coordinates with the U-shaped groove on latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597984.1A CN103628745B (en) | 2013-11-21 | 2013-11-21 | The locking being applied to pattern manhole cover lock is opened and the device of detected state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597984.1A CN103628745B (en) | 2013-11-21 | 2013-11-21 | The locking being applied to pattern manhole cover lock is opened and the device of detected state |
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| Publication Number | Publication Date |
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| CN103628745A true CN103628745A (en) | 2014-03-12 |
| CN103628745B CN103628745B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310597984.1A Active CN103628745B (en) | 2013-11-21 | 2013-11-21 | The locking being applied to pattern manhole cover lock is opened and the device of detected state |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482843A (en) * | 2014-12-08 | 2015-04-01 | 李红霞 | Position detection wheel |
| CN104709840A (en) * | 2015-03-25 | 2015-06-17 | 中冶建筑研究总院有限公司 | Rotary cover safe self-locking device |
| CN105370096A (en) * | 2015-10-30 | 2016-03-02 | 长园共创电力安全技术股份有限公司 | System and method for collecting states of door lock |
| CN110409922A (en) * | 2019-07-29 | 2019-11-05 | 江苏拓轶智能科技有限公司 | A kind of passive magnetic induction smart well cover lock |
| CN111894042A (en) * | 2020-07-20 | 2020-11-06 | 安徽理工大学 | Emergency escape device for well cover lock |
| CN115123319A (en) * | 2022-07-29 | 2022-09-30 | 中车唐山机车车辆有限公司 | Driver console for railway vehicle and driver cab |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010131252A (en) * | 2008-11-06 | 2010-06-17 | Sanyo Electric Co Ltd | Steam sterilizer |
| CN102061842A (en) * | 2011-01-07 | 2011-05-18 | 孔令泰 | Burglarproof and antiriot electronic lock with double mechanical and electrical conversion devices |
| CN202359901U (en) * | 2011-11-16 | 2012-08-01 | 山东康威通信技术股份有限公司 | Device for detecting opening and closing state of manhole cover lock |
| CN202380827U (en) * | 2011-11-15 | 2012-08-15 | 山东康威通信技术股份有限公司 | Locked and unlocked state keeping device for manhole cover lock |
| CN103352614A (en) * | 2013-07-30 | 2013-10-16 | 山东康威通信技术股份有限公司 | Device applied to locking and opening well lid lock and stably keeping |
-
2013
- 2013-11-21 CN CN201310597984.1A patent/CN103628745B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010131252A (en) * | 2008-11-06 | 2010-06-17 | Sanyo Electric Co Ltd | Steam sterilizer |
| CN102061842A (en) * | 2011-01-07 | 2011-05-18 | 孔令泰 | Burglarproof and antiriot electronic lock with double mechanical and electrical conversion devices |
| CN202380827U (en) * | 2011-11-15 | 2012-08-15 | 山东康威通信技术股份有限公司 | Locked and unlocked state keeping device for manhole cover lock |
| CN202359901U (en) * | 2011-11-16 | 2012-08-01 | 山东康威通信技术股份有限公司 | Device for detecting opening and closing state of manhole cover lock |
| CN103352614A (en) * | 2013-07-30 | 2013-10-16 | 山东康威通信技术股份有限公司 | Device applied to locking and opening well lid lock and stably keeping |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482843A (en) * | 2014-12-08 | 2015-04-01 | 李红霞 | Position detection wheel |
| CN104709840A (en) * | 2015-03-25 | 2015-06-17 | 中冶建筑研究总院有限公司 | Rotary cover safe self-locking device |
| CN104709840B (en) * | 2015-03-25 | 2017-01-04 | 中冶建筑研究总院有限公司 | A kind of rotary cap safe self-locking determines device |
| CN105370096A (en) * | 2015-10-30 | 2016-03-02 | 长园共创电力安全技术股份有限公司 | System and method for collecting states of door lock |
| CN105370096B (en) * | 2015-10-30 | 2018-05-08 | 长园共创电力安全技术股份有限公司 | Door lock state acquisition system and method |
| CN110409922A (en) * | 2019-07-29 | 2019-11-05 | 江苏拓轶智能科技有限公司 | A kind of passive magnetic induction smart well cover lock |
| CN111894042A (en) * | 2020-07-20 | 2020-11-06 | 安徽理工大学 | Emergency escape device for well cover lock |
| CN115123319A (en) * | 2022-07-29 | 2022-09-30 | 中车唐山机车车辆有限公司 | Driver console for railway vehicle and driver cab |
| CN115123319B (en) * | 2022-07-29 | 2024-04-23 | 中车唐山机车车辆有限公司 | Driver console for railway vehicle and cab |
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| Publication number | Publication date |
|---|---|
| CN103628745B (en) | 2015-10-28 |
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Denomination of invention: Locking and unlocking and state detecting device applied to well lid lock Effective date of registration: 20170928 Granted publication date: 20151028 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: Shandong Conwell Communication Technology Co., Ltd. Registration number: 2017370000149 |
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Denomination of invention: Locking and unlocking and state detecting device applied to well lid lock Effective date of registration: 20181207 Granted publication date: 20151028 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: Shandong Conwell Communication Technology Co., Ltd. Registration number: 2018370000221 |
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Date of cancellation: 20191022 Granted publication date: 20151028 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: Shandong Conwell Communication Technology Co., Ltd. Registration number: 2018370000221 |
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Denomination of invention: Locking and unlocking and state detecting device applied to well lid lock Effective date of registration: 20191029 Granted publication date: 20151028 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: Shandong Conwell Communication Technology Co., Ltd. Registration number: Y2019370000076 |
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Address after: 250101 Qilu Software Park Pioneering Plaza F Block A203, Shunhua Road, Jinan High-tech Development Zone, Shandong Province Patentee after: Conway Communication Technology Co., Ltd Address before: High tech Development Zone in Ji'nan City, Shandong province 250101 Shun Road 1, Qilu Software Park F-1 block A203 Patentee before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. |
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Denomination of invention: The device is applied to the lock opening of the well cover lock and the detection state Effective date of registration: 20210108 Granted publication date: 20151028 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: Conway Communication Technology Co., Ltd Registration number: Y2021370000003 |
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