CN102337803B - Magnetic lock for cage safety door - Google Patents
Magnetic lock for cage safety door Download PDFInfo
- Publication number
- CN102337803B CN102337803B CN201110281051.2A CN201110281051A CN102337803B CN 102337803 B CN102337803 B CN 102337803B CN 201110281051 A CN201110281051 A CN 201110281051A CN 102337803 B CN102337803 B CN 102337803B
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- lock
- dead bolt
- magnetic
- 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 safety door for cage lock in the technical field of colliery, be specifically related to a kind of magnetic lock for cage safety door.
background technology:
Colliery auxiliary shaft safety door for cage is gate-type push-and-pull reciprocating type safety door, and after former safety door is closed, connected mode is to be directly connected with the preformed hole on doorframe by the hook on active column, and structure is very simple, easy to operate.But cage, in running, easily occurs that upper and lower personnel's collision makes safety helmet obscission, comes off as safety door connecting portion appears in cage in high-speed cruising, once take advantage of tank personnel not note, just the personnel that can cause crash into the serious accident of pit shaft.Some unit because of be equipped with Simple hook connect gate-type push-and-pull safety door, in cage running, occurred personnel privately open safety door commit suicide by jumping into a well commit suiside security incident case.
summary of the invention:
The present invention, in order to ensure the personal safety of taking advantage of tank personnel, stops the generation of safety door for cage accident, for the connected mode of safety door for cage, research and design a kind of by strong magnets open magnetic lock for cage safety door.
The technical scheme that realizes above-mentioned purpose is: a kind of magnetic lock for cage safety door, comprise dead bolt He Suo road, and lock is provided with the horizontal inner chamber mating with dead bolt in road, and the upside at middle part, Gai Suo road is provided with vertical installing hole, inserts the locking key of coupling in this installing hole; Described dead bolt end is set to cone-shaped plug, has one section of neck between this cone-shaped plug and dead bolt body; Under above-mentioned locking key nature, can automatically fall to entering in horizontal inner chamber; Described dead bolt, lock road are nonmagnetic substance, and locking key is can be by the material of magnetic attraction; Also comprise strong magnetic force key locking key to adsorption capacity.
When described locking key is fallen to entering in horizontal inner chamber naturally, or locking key is while naturally falling to entering dead bolt neck, and the upper end of this locking key is no more than described vertical installing hole upper limb.
Described locking key upper end and/or lower end are provided with the gear platform or the backing pin that prevent that it is drawn out.
Described key is to fix a ferromagnetism key bit at the end of non magnetic handle.
Dead bolt He Suo road is copper material, and locking key is irony or ferroalloy materials, and key handle is plastics.
The cone-shaped plug of dead bolt is cop plug, and the horizontal inner chamber in dead bolt body He Suo road is respectively cylinder and cylindrical tube structure, 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 wedge structure, and the section of the horizontal inner chamber in dead bolt body He Suo 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 upper port of vertical guide pipe is provided with non-capping of making every magnetic material.
Beneficial effect is as follows:
1, this kind of magnetic security door is applicable to all employing gate-type reciprocating sliding safety doors, and magnetic lock manufacture craft is simple, and security performance is high, and reliable is strong, can effectively prevent that safety door is subject to the impact of external factors that the generation of phenomenon occurs to open voluntarily.
2, cost of manufacture is low, and a secondary lock adds that labour cost is 200 yuan of left and right, economical and practical.
3, open conveniently, just can complete and close unlatching work in the time in short several seconds, saved upper and lower personnel's hoisting cycle.
4, magnetic lock is not in the situation that there is no professional key, and other personnel cannot open by other instrument.The problems of avoiding taking advantage of tank personnel arbitrarily to open cage gate at cage not in place or operation in the situation that, play a very good protection to promoting personal security.Through on probation, obtain good result of use.
accompanying drawing explanation:
Fig. 1 is that lock core Yu Suo road coordinates one of applicable structural representation;
Fig. 2 is strong magnetic force Key structure schematic diagram;
Fig. 3 is that lock core Yu Suo road coordinates two of applicable structural representation;
Fig. 4 is that lock core Yu Suo road coordinates three of applicable structural representation;
Fig. 5 is the perspective view of dead bolt in Fig. 4;
Fig. 6 is that lock core Yu Suo road coordinates four of applicable structural representation.
Number in the figure 1 Wei Suo road, 2 is horizontal inner chamber, and 3 is locking key, and 4 is dead bolt body, and 5 is cone-shaped plug, and 6 is neck, and 7 is key handle, and 8 is ferromagnetism key bit, 9 is threaded joints.10 is upper gear platform (limiting stand), and 11 is lower block platform (limiting stand), and 12 is groove, and 13 is fixing guide pipe, and 14 is the indentation groove of lower block platform, and 15 is capping.
the specific embodiment:
Embodiment mono-: referring to Fig. 1 and Fig. 2, this magnetic lock for cage safety door comprises dead bolt He Suo road.Wherein dead bolt is fixed on plug-type safety door, and lock road is fixed on column, can be also that dead bolt is fixed on column, and lock road is fixed on plug-type safety door.
Lock is provided with horizontal inner chamber in road, and this horizontal inner chamber can mate with dead bolt suit.The upside at middle part, Gai Suo road is provided with vertical (locking key) installing hole, inserts the locking key of coupling in this installing hole, 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 front side, and neck, between cop plug and cylinder shape lock tongue body, forms annular groove shape.The width of neck is greater than locking key width, so that locking key can fall into neck automatically.
When dead bolt inserts behind lock road, cop plug can make locking key be ejected, and continues to advance after dead bolt, and locking key falls into neck, reaches the object of locking cage.
For selecting of material, dead bolt, lock road are nonmagnetic substance, for example, select copper material.And locking key is the material that can be attracted by magnetic material, for example iron or ferroalloy.Utilize strong magnetic force key can make irony lock core be sucked out.The structure of key is to fix a ferromagnetism key bit at the end of non magnetic handle.
In fact, when locking key nature falling state, its lower end is no more than the half of lock road inner chamber, thereby when described cop plug promotes it, locking key lower end is positioned at conical surface upside, and dead bolt can promote to move in locking key.Consider from more reasonable angle, after moving in locking key, still need to be no more than the edge suitable for reading of (or slightly exceeding) installing hole, to prevent taking out locking key with hand, guarantee only to utilize strong magnetic force key locking key could be extracted.
Embodiment bis-: referring to Fig. 3, content and embodiment mono-are basic identical, and something in common does not repeat, different: the structure to locking key 3 is improved, is provided with gear platform (or backing pin) 10 in the upper end of this locking key 3, lower end is provided with gear platform (or backing pin) 11.
More rationally a bit consider, upper and lower mouthful of punishment cloth of Jiang Suo road installing hole arranges groove, for the cooperation of stepping down after indentation to upper gear platform and lower block platform.
Embodiment tri-: referring to Fig. 4 and Fig. 5, content and embodiment bis-are basic identical, something in common does not repeat, different: the dead bolt of embodiment mono-and embodiment bis-is cylindrical structural, dead bolt is at will selected not affect it and is normally used, and the dead bolt cross section of the present embodiment adopts square structure, the section of the horizontal inner chamber in lock road is also the square structure of coupling, can prevent dead bolt rotation.Now cone-shaped plug 5 is not cop plug but wedge structure, groove 12 is set and forms neck 6 at the upside of dead bolt body 4.
Meanwhile, the installing hole upside in Suo road is vertically fixed with a guide pipe 13, thereby locking key can be hidden in this guide pipe 13, strong magnetic force key is placed on to the upside of guide pipe 13, in locking key 3 automatically, moves and is sucked out.And embodiment mono-and embodiment bis-all need with strong magnetic force key, locking key 3 to be adsorbed on backward and extracted just and can open the door.
Embodiment tetra-: referring to Fig. 6, content and embodiment tri-are basic identical, and something in common does not repeat, different: embodiment tri-structures are simplified.Embodiment tri-takes to arrange below locking key 3 gear platform 11 in order to prevent locking key 3 to be pulled out, at the end opening of installing hole, slot to make way 14 is set simultaneously.Embodiment tri-has advantages of easy to use, but difficult in design, the present embodiment be for lock road inside the large situation of difficulty of processing, locking key below gear platform 11 and groove 14 are saved, but prevent in guide pipe 13 setting suitable for reading the capping 15 that it is drawn out, this capping adopts non-NULL to make, for example thin vinyl cover.Also can prevent that locking key is drawn out.
Claims (5)
1. a magnetic lock for cage safety door, comprises dead bolt He Suo road, it is characterized in that: lock is provided with the horizontal inner chamber mating with dead bolt in road, and the upside at middle part, Gai Suo road is provided with vertical installing hole, inserts the locking key of coupling in this installing hole; Described dead bolt end is set to cone-shaped plug, has one section of neck between this cone-shaped plug and dead bolt body; Under above-mentioned locking key nature, can automatically fall to entering in horizontal inner chamber; Described dead bolt, lock road are nonmagnetic substance, and locking key is can be by the material of magnetic attraction; Also comprise strong magnetic force key locking key to adsorption capacity; When described locking key is fallen to entering in horizontal inner chamber naturally, or locking key is while naturally falling to entering dead bolt neck, and the upper end of this locking key is no more than described vertical installing hole upper limb; Described locking key upper end and/or lower end are provided with the gear platform or the backing pin that prevent that it is drawn out; The upside of installing hole is fixed with vertical guide pipe; The upper port of vertical guide pipe is provided with non-capping of making every magnetic material.
2. magnetic lock for cage safety door according to claim 1, is characterized in that: described key is to fix a ferromagnetism key bit at the end of non magnetic handle.
3. magnetic lock for cage safety door according to claim 1, is characterized in that: dead bolt He Suo road is copper material, and locking key is ferrous material, and key handle is plastics.
4. magnetic lock for cage safety door according to claim 1, it is characterized in that: the cone-shaped plug of dead bolt is cop plug, the horizontal inner chamber in dead bolt body He Suo road is respectively cylinder and cylindrical tube structure, and the diameter of dead bolt neck is less than the diameter of dead bolt body and cop plug bottom surface.
5. magnetic lock for cage safety door according to claim 1, is characterized in that: the cone-shaped plug of dead bolt is wedge structure, and the section of the horizontal inner chamber in dead bolt body He Suo road is the polygonized structure of coupling, and the upside of dead bolt neck is provided with groove.
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 CN102337803A (en) | 2012-02-01 |
| CN102337803B true 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) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016109214B4 (en) * | 2016-05-19 | 2020-07-02 | Lisa Dräxlmaier GmbH | Locking element |
| 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 |
| 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 |
| CN110219511B (en) * | 2019-04-23 | 2020-09-11 | 上饶市科特五金有限公司 | Mechanical lock |
| 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 |
| CN115419328B (en) * | 2022-09-30 | 2023-04-04 | 宁波纬诚科技股份有限公司 | Intelligent lock and application method thereof |
Citations (4)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (4)
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2010-84501A 2010.04.15 |
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| Publication number | Publication date |
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| CN102337803A (en) | 2012-02-01 |
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