CN102337803A - Magnetic lock for cage safety door - Google Patents
Magnetic lock for cage safety door Download PDFInfo
- Publication number
- CN102337803A CN102337803A CN2011102810512A CN201110281051A CN102337803A CN 102337803 A CN102337803 A CN 102337803A CN 2011102810512 A CN2011102810512 A CN 2011102810512A CN 201110281051 A CN201110281051 A CN 201110281051A CN 102337803 A CN102337803 A CN 102337803A
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- Prior art keywords
- lock
- dead bolt
- safety door
- key
- locking key
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Abstract
The invention relates to a magnetic lock for a cage safety door. The magnetic lock comprises a lock core and a lock channel, wherein a transverse inner cavity matched with a lock bolt is formed in the lock channel; a lock key mounting hole is formed on the upper side of the lock channel and is provided with a lock key; and the lock bolt comprises a conical plug, a neck part and a lock bolt body. When the lock bolt is inserted into the lock channel, the lock key can be pushed out by the conical plug and then falls into the neck part of the lock bolt; the lock bolt and the lock channel are made of non-magnetic materials, and the lock key is made of a magnetic material; and an iron lock core can be attracted out by a key with high magnetic force. The magnetic safety door is suitable for all gate-type reciprocating push-and-pull safety doors; the magnetic lock has a simple manufacturing process, high safety performance and high reliability, can effectively prevent the phenomenon of automatically opening of the safety door due to the influences of external factors, has low manufacturing cost and is economic and practical; and the magnetic lock is convenient to open, so that the lifting cycling time of up-and-down personnel is saved.
Description
Technical field:
The present invention relates to the cage safety door latch in the technical field of colliery, be specifically related to a kind of cage safety door magnetic lock.
Background technology:
Colliery auxiliary shaft cage safety door is a gate-type push-and-pull reciprocating type safety door, after former safety door is closed, connected mode be lean on the active column hook directly with doorframe on preformed hole be connected, structure is very simple, and is easy to operate.But cage is in running, and personnel's collision makes the safety helmet obscission about occurring easily, the safety door connecting portion in high-speed cruising, occurs like cage and comes off, and takes advantage of jar personnel in case do not note, just the personnel that can cause crash into the serious accident of pit shaft.Some unit, personnel occurred and opened the security incident case that safety door is committed suicide by jumping into a well and committed suiside privately in the cage running because of being equipped with the gate-type push-and-pull safety door that simple and easy hook connects.
Summary of the invention:
The present invention stops the generation of cage safety door accident in order to ensure the personal safety of taking advantage of jar personnel, to the connected mode of cage safety door, research and design a kind of cage safety door magnetic lock of leaning on strong magnets to open.
The technical scheme that realizes above-mentioned purpose is: a kind of cage safety door magnetic lock, comprise dead bolt and lock road, and lock is provided with the horizontal inner chamber that matees with dead bolt in the road, and the upside at this middle part, lock road is provided with vertical installing hole, in this installing hole, inserts the locking key of coupling; Said dead bolt end is set to cone-shaped plug, and one section neck is arranged between this cone-shaped plug and the dead bolt body; Can fall to getting into automatically in the horizontal inner chamber under the above-mentioned locking key nature; Said dead bolt, lock road are nonmagnetic substance, and locking key is can be by the material of magnetic attraction; Also comprise the strong magnetic force key that locking key is had adsorption capacity.
When said locking key was fallen to getting in the horizontal inner chamber naturally, when perhaps locking key fell to getting into the dead bolt neck naturally, the upper end of this locking key was no more than said vertical installing hole upper limb.
Said locking key upper end and/or lower end are provided with retaining platform or the backing pin that prevents that it is drawn out.
Said key is at the fixing ferromagnetism key bit of the end of non magnetic handle.
Dead bolt is a copper material with the lock road, and locking key is irony or ferroalloy materials, and key handle is plastics.
The cone-shaped plug of dead bolt is a cop plug, and the dead bolt body is respectively cylinder and cylindrical tube structure with the horizontal inner chamber in lock road, and the diameter of dead bolt neck is less than the diameter of dead bolt body and cop plug bottom surface.
The cone-shaped plug of dead bolt is a wedge structure, and the section of dead bolt body and the horizontal inner chamber in lock road is the polygonized structure of coupling, and the upside of dead bolt neck is provided with groove.
The upside of installing hole is fixed with vertical guide pipe.
The port of vertical guide pipe is equipped with non-capping of processing at a distance from magnetic material.
Beneficial effect is following:
1, this kind magnetic security door is applicable to that all adopt gate-type reciprocating sliding safety door, and the magnetic lock manufacture craft is simple, and security performance is high, and reliable type is strong, can prevent effectively that safety door receives the influence of external factors that the generation of phenomenon takes place to open voluntarily.
2, cost of manufacture is low, and a secondary lock adds labour cost about 200 yuan, and is economical and practical.
3, open conveniently, just can accomplish in the time in short several seconds and close unlatching work, practiced thrift personnel's hoisting cycle up and down.
4, magnetic lock is not having under the situation of professional key, and other personnel can't open by other instrument.Avoid taking advantage of the problems of arbitrarily opening cage gate under the situation of jar personnel or operation not in place, play a very good protection promoting personal security at cage.Through on probation, obtained good result of use.
Description of drawings:
Fig. 1 is that lock core cooperates one of structural representation that is suitable for the lock road;
Fig. 2 is strong magnetic force Key structure sketch map;
Fig. 3 is that lock core cooperates two of suitable structural representation with the lock road;
Fig. 4 is that lock core cooperates three of suitable structural representation with the lock road;
Fig. 5 is the perspective view of dead bolt among Fig. 4;
Fig. 6 is that lock core cooperates four of suitable structural representation with the lock road.
The specific embodiment:
Embodiment one: referring to Fig. 1 and Fig. 2, this cage safety door magnetic lock comprises dead bolt and lock road.Wherein dead bolt is fixed on the plug-type safety door, and the lock road is fixed on the column, also can be that dead bolt is fixed on the column, and the lock road is fixed on the plug-type safety door.
Lock is provided with horizontal inner chamber in the road, and this horizontal inner chamber can mate suit with dead bolt.The upside at this middle part, lock road is provided with vertical (locking key) installing hole, in this installing hole, inserts the locking key of coupling, and locking key can be free to slide in installing hole.
Dead bolt comprises cop plug, neck and cylinder shape lock tongue body.This cop plug is positioned at the front side, and neck forms the annular groove shape between cop plug and cylinder shape lock tongue body.The width of neck is greater than the locking key width, so that locking key can fall into neck automatically.
After dead bolt inserted the lock road, cop plug can make locking key ejected, and after continuing to advance dead bolt, locking key falls into neck, reaches the purpose of locking cage.
For selecting for use of material, dead bolt, lock road are nonmagnetic substance, for example select copper material for use.And locking key is can be by the material of magnetic material attraction, for example iron or ferroalloy.Utilize strong magnetic force key can make the irony lock core by sucking-off.The structure of key is at the fixing ferromagnetism key bit of the end of non magnetic handle.
In fact, during locking key nature falling state, its lower end is no more than the half the of lock road inner chamber, thereby when described cop plug promoted it, the locking key lower end was positioned at conical surface upside, and dead bolt can promote to move in the locking key.From angle consideration more rationally, still need be no more than the edge suitable for reading of (perhaps surpassing slightly) installing hole after moving in the locking key, to prevent taking out locking key, guarantee only to utilize strong magnetic force key could locking key be extracted with hand.
Embodiment two: referring to Fig. 3, content and embodiment one are basic identical, and something in common does not repeat, and different is: the structure to locking key 3 is improved, and are provided with retaining platform (or backing pin) 10 in the upper end of this locking key 3, and the lower end is provided with retaining platform (or backing pin) 11.
Last retaining platform 10 can prevent that locking key 3 from falling to getting into installing holes dark excessively (for the dead bolt that has cop plug, the lower end of locking key can not above the center line of circular cone), guarantees the purpose that cop plug all the time can the jack-up locking key.Under keep off platform 11 and can prevent because of locking key 3 can be pulled out after by strong magnetic force key sucking-off, thereby the situation of the locking key that prevents loss takes place.
More reasonable some consideration is punished cloth with the upper and lower mouth of lock road installing hole groove is set, and is used for last retaining platform and the step down cooperation of following retaining platform after indentation.
Embodiment three: referring to Fig. 4 and Fig. 5; Content and embodiment two are basic identical, and something in common does not repeat, and different is: the dead bolt of embodiment one and embodiment two is cylindrical structural; The careless selection of dead bolt does not influence its normal use; And square structure is adopted in the dead bolt cross section of present embodiment, and the section of the horizontal inner chamber in the lock road also is the square structure of coupling, can prevent the dead bolt rotation.This moment, cone-shaped plug 5 was not cop plug but wedge structure, groove 12 is set and forms neck 6 at the upside of dead bolt body 4.
Simultaneously, the installing hole upside in the lock road is vertically fixed with a guide pipe 13, thereby locking key can be hidden in this guide pipe 13, and strong magnetic force key is placed on the upside of guide pipe 13, moves by sucking-off in the locking key 3 automatically.And embodiment one upwards extracts just and can open the door after all need locking key 3 being adsorbed with strong magnetic force key with embodiment two.
Embodiment four: referring to Fig. 6, content and embodiment three are basic identical, and something in common does not repeat, and different is: embodiment three structures are simplified.Embodiment three takes below locking key 3, to be provided with retaining platform 11 in order to prevent locking key 3 to be pulled out, the end opening at installing hole is provided with slot to make way 14 simultaneously.Embodiment three has advantage easy to use; But it is difficult in the design; Present embodiment is to the big situation of the inboard difficulty of processing in lock road, has saved locking key below retaining platform 11 and groove 14, but has prevented its capping that is drawn out 15 in guide pipe 13 settings suitable for reading; This capping adopts non-NULL to process, for example thin vinyl cover.Can prevent that also locking key is drawn out.
Claims (9)
1. a cage safety door magnetic lock comprises dead bolt and lock road, and it is characterized in that: lock is provided with the horizontal inner chamber that matees with dead bolt in the road, and the upside at this middle part, lock road is provided with vertical installing hole, in this installing hole, inserts the locking key of coupling; Said dead bolt end is set to cone-shaped plug, and one section neck is arranged between this cone-shaped plug and the dead bolt body; Can fall to getting into automatically in the horizontal inner chamber under the above-mentioned locking key nature; Said dead bolt, lock road are nonmagnetic substance, and locking key is can be by the material of magnetic attraction; Also comprise the strong magnetic force key that locking key is had adsorption capacity.
2. cage safety door magnetic lock according to claim 1 is characterized in that: when said locking key was fallen to getting in the horizontal inner chamber naturally, when perhaps locking key fell to getting into the dead bolt neck naturally, the upper end of this locking key was no more than said vertical installing hole upper limb.
3. cage safety door magnetic lock according to claim 1 is characterized in that: said locking key upper end and/or lower end are provided with retaining platform or the backing pin that prevents that it is drawn out.
4. cage safety door magnetic lock according to claim 1 is characterized in that: said key is at the fixing ferromagnetism key bit of the end of non magnetic handle.
5. cage safety door magnetic lock according to claim 1 is characterized in that: dead bolt is a copper material with the lock road, and locking key is irony or ferroalloy materials, and key handle is plastics.
6. cage safety door magnetic lock according to claim 1; It is characterized in that: the cone-shaped plug of dead bolt is a cop plug; The dead bolt body is respectively cylinder and cylindrical tube structure with the horizontal inner chamber in lock road, and the diameter of dead bolt neck is less than the diameter of dead bolt body and cop plug bottom surface.
7. cage safety door magnetic lock according to claim 1 is characterized in that: the cone-shaped plug of dead bolt is a wedge structure, and the section of dead bolt body and the horizontal inner chamber in lock road is the polygonized structure of coupling, and the upside of dead bolt neck is provided with groove.
8. according to each described cage safety door magnetic lock of claim 1-7, it is characterized in that: the upside of installing hole is fixed with vertical guide pipe.
9. cage safety door magnetic lock according to claim 8 is characterized in that: the port of vertical guide pipe is equipped with non-capping of processing at a distance from magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110281051.2A CN102337803B (en) | 2011-09-21 | 2011-09-21 | Magnetic lock for cage safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110281051.2A CN102337803B (en) | 2011-09-21 | 2011-09-21 | Magnetic lock for cage safety door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102337803A true CN102337803A (en) | 2012-02-01 |
| CN102337803B CN102337803B (en) | 2014-05-21 |
Family
ID=45513728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110281051.2A Expired - Fee Related CN102337803B (en) | 2011-09-21 | 2011-09-21 | Magnetic lock for cage safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102337803B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401541A (en) * | 2016-05-19 | 2017-11-28 | 利萨·德雷克塞迈尔有限责任公司 | Locking member |
| CN108590358A (en) * | 2018-04-24 | 2018-09-28 | 佛山市百承利发铝业有限公司 | A kind of hidden bolt lock |
| CN109881961A (en) * | 2019-03-01 | 2019-06-14 | 国网福建省电力有限公司福州供电公司 | The open anti-malice climbing device of electrification in high voltage shaft tower |
| CN110219511A (en) * | 2019-04-23 | 2019-09-10 | 天津勇刚锁具销售有限公司 | A kind of mechanical lock |
| CN114293850A (en) * | 2022-01-11 | 2022-04-08 | 安徽丹福尼科技有限公司 | Mechanical lock and using method thereof |
| CN115419328A (en) * | 2022-09-30 | 2022-12-02 | 宁波纬诚科技股份有限公司 | Intelligent lock and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126866Y (en) * | 1992-04-09 | 1993-02-10 | 季琨 | Anti-theft magnetic lock |
| CN1360128A (en) * | 2000-12-19 | 2002-07-24 | 黄金富 | Remote-controlled lock of telephone |
| CN2556320Y (en) * | 2002-07-18 | 2003-06-18 | 微米实业有限公司 | Structure-improved lock |
| RU2379456C2 (en) * | 2008-03-12 | 2010-01-20 | Кирилл Игоревич Демидов | Vehicle door and cover lock |
| JP2010084501A (en) * | 2008-10-01 | 2010-04-15 | Sumitomo Fudosan Kk | Sliding door lock |
-
2011
- 2011-09-21 CN CN201110281051.2A patent/CN102337803B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126866Y (en) * | 1992-04-09 | 1993-02-10 | 季琨 | Anti-theft magnetic lock |
| CN1360128A (en) * | 2000-12-19 | 2002-07-24 | 黄金富 | Remote-controlled lock of telephone |
| CN2556320Y (en) * | 2002-07-18 | 2003-06-18 | 微米实业有限公司 | Structure-improved lock |
| RU2379456C2 (en) * | 2008-03-12 | 2010-01-20 | Кирилл Игоревич Демидов | Vehicle door and cover lock |
| JP2010084501A (en) * | 2008-10-01 | 2010-04-15 | Sumitomo Fudosan Kk | Sliding door lock |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401541A (en) * | 2016-05-19 | 2017-11-28 | 利萨·德雷克塞迈尔有限责任公司 | Locking member |
| CN108590358A (en) * | 2018-04-24 | 2018-09-28 | 佛山市百承利发铝业有限公司 | A kind of hidden bolt lock |
| CN109881961A (en) * | 2019-03-01 | 2019-06-14 | 国网福建省电力有限公司福州供电公司 | The open anti-malice climbing device of electrification in high voltage shaft tower |
| CN109881961B (en) * | 2019-03-01 | 2024-03-15 | 国网福建省电力有限公司福州供电公司 | Open type malicious climbing prevention device for high-voltage electrified pole tower |
| CN110219511A (en) * | 2019-04-23 | 2019-09-10 | 天津勇刚锁具销售有限公司 | A kind of mechanical lock |
| CN110219511B (en) * | 2019-04-23 | 2020-09-11 | 上饶市科特五金有限公司 | Mechanical lock |
| CN114293850A (en) * | 2022-01-11 | 2022-04-08 | 安徽丹福尼科技有限公司 | Mechanical lock and using method thereof |
| CN114293850B (en) * | 2022-01-11 | 2022-11-11 | 安徽丹福尼科技有限公司 | Mechanical lock and using method thereof |
| CN115419328A (en) * | 2022-09-30 | 2022-12-02 | 宁波纬诚科技股份有限公司 | Intelligent lock and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102337803B (en) | 2014-05-21 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20140921 |
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| EXPY | Termination of patent right or utility model |