CN103910273A - Elevator car locking mechanism, elevator using same and elevator car locking process - Google Patents
Elevator car locking mechanism, elevator using same and elevator car locking process Download PDFInfo
- Publication number
- CN103910273A CN103910273A CN201410130706.XA CN201410130706A CN103910273A CN 103910273 A CN103910273 A CN 103910273A CN 201410130706 A CN201410130706 A CN 201410130706A CN 103910273 A CN103910273 A CN 103910273A
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- lift car
- elevator
- tapered end
- bayonet socket
- lockable mechanism
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Abstract
The invention discloses an elevator car locking mechanism, an elevator using the same and an elevator car locking process, wherein the elevator car locking mechanism comprises a base fixedly arranged on an elevator car, a clamping jaw with one end hinged on the base, an electromagnetic coil fixedly arranged on the base, an iron core arranged in the electromagnetic coil in a sliding manner and a bayonet arranged on the side wall of an elevator shaft, the other end of the clamping jaw is a lock head with a front extension part, the back side of the clamping jaw is in contact with the iron core, and the lock head is detachably inserted into the bayonet under the pushing action of the iron core; an upright column which is in sliding connection with the side wall of the elevator shaft is arranged below the bayonet, and an elastic part is fixedly connected with the lower end of the upright column. The invention utilizes the sliding of the iron core in the electromagnetic coil to push the clamping jaw to insert into or withdraw from the clamping opening, realizes the locking and unlocking of the elevator car, and has simple structure and convenient installation; simultaneously, the lower terminal surface of tapered end is the plane, and when elevator car was static, for face contact with the bayonet socket lower surface, the locking is reliable, avoids elevator potential safety hazard.
Description
Technical field
The present invention relates to elevator technology field, be specifically related to a kind of lift car lockable mechanism, the elevator that uses it and lift car locking process.
Background technology
Traditional elevator structurally comprises four large spaces, eight large systems, and so-called four large spaces refer to: machine room part, hoistway and pit part, cab portion and stop part; So-called eight large spaces refer to: traction system, guidance system, car, door system, weight balancing system, electric system, electric control system and safety system, and the space that this type of elevator takies is large, and tunnel dimension requires high, and productive costs is also high.
For addressing the above problem, the inventor has applied for utility model patent CN203199847U Pneumatic vacuum elevator in 2013, comprise enclosure, be slidedly arranged on the car in this enclosure, the outside of described car is arranged with elastic seal ring, the external diameter of sealing circle is less than the internal diameter of enclosure, and described enclosure is divided into two disconnected upper and lower air chambers by sealing circle; The upper end of described upper chamber is provided with enterprising pore and deflation hole, and on this, the outboard cover of pore is provided with valve, and the outer end of described deflation hole is connected with aspirator system; On the sidewall of described lower chamber, offer lower induction opening.This utility model utilization is formed at pressure differential car between upper and lower air chamber rises, and guarantees the decline of car speed stabilizing in conjunction with the effect of car deadweight and brake gear, simple in structure, easy to assembly, maintenance cost is low, lightweight, energy resource consumption is low.In addition, the car top of this utility model is provided with the mechanical lock device that mechanical lock actuating device is relative with two, each mechanical lock device is made up of linkage rod group and tapered end, one end of described linkage rod group drives and is connected with mechanical lock actuating device, its other end and tapered end are hinged, and the nearly linkage rod group end of described tapered end is fixed with clump weight; The madial wall of described enclosure is provided with plural number to the fore shaft being oppositely arranged, and described tapered end is detachable to be inserted in described fore shaft.This utility model is utilized mechanical lock device, and in the time that car moves up and down in enclosure, tapered end separates with snap close; When car is in the time that each floor is static with respect to enclosure, tapered end inserts in fore shaft, guarantees the safety of car.But two mechanical lock devices of this utility model are linkage structure, it is complicated that structure is slightly disliked, and on enclosure, two relative fore shaft status requirements are more accurate, in order to avoid tapered end departs from and insert not enter afterwards, for elevator safety brings hidden danger.
Summary of the invention
The object of the invention is to provide a kind of simple in structure, easy for installation, locking failure-free lift car lockable mechanism and uses its elevator and lift car locking process.
For achieving the above object, the technical solution used in the present invention is: a kind of lift car lockable mechanism, be located between elevator hoistways and lift car, described lift car lockable mechanism comprises the base being fixedly arranged on described lift car, one end is articulated with the claw on base, be fixedly arranged on the magnet coil on base, be slidedly arranged on the iron core in magnet coil and be opened in the bayonet socket on described elevator hoistways sidewall, the other end of described claw is the tapered end with forward portion, the dorsal part of described claw and described iron core touch, described tapered end under the impetus of iron core with the detachable grafting of described bayonet socket,
The below of described bayonet socket is provided with the column with described elevator hoistways sidewall sliding block joint, and the lower end of described column is fixed with elastic component.
By said structure, under magnet coil off-position, the claw of lift car lockable mechanism is subject to self gravitation effect, is still in the inside of lockable mechanism; In the time switching in magnet coil, iron core is released claw by electromagnetic induction effect, injects in bayonet socket, lift car is locked to certain floor place of elevator hoistways.
Wherein, the lower surface of described tapered end is horizontal surface in the time that tapered end injects bayonet socket, and when car is static, the lower surface of tapered end contacts with bayonet socket lower surface, guarantees that claw can not exit bayonet socket under Action of Gravity Field.
Wherein, on the elevator hoistways sidewall of described bayonet socket below, offer vertical core, the oral area of this vertical core is positioned on the lower surface of bayonet socket, and described column is slidedly arranged in vertical core, and described elastic component is spring.
By said structure, in the time that car need to rise or decline, first can upwards move a bit ofly, now utilize spring and column that the tapered end of claw is released to bayonet socket.
Further, described elevator hoistways is enclosed and is formed by 4 Aluminum alloy columns and 4 blocks of PC plates, and one-body molded inside described column have a cage guide, and described bayonet socket is opened on described cage guide.
The embodiment of the present invention also provides a kind of elevator, comprises elevator hoistways and lift car, also comprises above-mentioned lift car lockable mechanism.
Wherein, described elevator hoistways sidewall is provided with Room Novel door lock mechanism for door, and described lift car lockable mechanism and Room Novel door lock mechanism for door are connected.
Further, on the elevator hoistways sidewall of the bayonet socket below of described lift car lockable mechanism, offer vertical core, the oral area of this vertical core is positioned on the lower surface of bayonet socket, in described vertical core, be slidably equipped with column, the lower end of described column is fixed with spring, and the lower end of described spring is connected by thimble and described Room Novel door lock mechanism for door.
Preferably, described elevator is pneumatic elevator.
The embodiment of the present invention also provides a kind of lift car locking process of utilizing above-mentioned lift car lockable mechanism, comprises the steps:
(1), when lift car moves in elevator hoistways, Room Novel door lock mechanism for door is in locking states, magnet coil no power, and claw,, is not contacted with hoistway guide rail in tapered end indentation lockable mechanism in suspension status by self gravitation effect, and car can free-running operation;
(2) when lift car target approach floor flat bed process, Room Novel door lock mechanism for door is in locking states, and apparatus for controlling elevator is powered to magnet coil, stretch out by the magnetic force moving iron core producing, iron core promotes claw and swings, and tapered end is put in bayonet socket, impels tapered end to start to oppress column;
(3) lift car is in the time of the complete flat bed of destination, and spring is compressed, and column glides along vertical core, until the tapered end of lockable mechanism is pressed onto on guide pass completely, is connected in the thimble action of spring below, impels Room Novel door lock mechanism for door to unblank, and Room door can be opened;
(4) lift car sails out of dock floor, the lift car segment distance that moves up, and column heads on tapered end and up moves under the effect of spring, is connected in the thimble action of spring below, impels Room door lock locking, and Room door can not be opened;
(5) lift car sails out of leveling zone while moving in hoistway completely, and tapered end departs from column, and claw,, can not contacted with hoistway guide rail in tapered end indentation lockable mechanism in suspension status by self gravitation effect, and lift car can free-running operation in elevator hoistways.
Because technique scheme is used, the present invention compared with prior art has following advantages:
The present invention utilizes the slip of iron core in magnet coil to promote claw and injects or exit bayonet socket, realizes locking and the release of lift car, simple in structure, easy for installation; Meanwhile, the lower surface of tapered end is plane, when lift car is static, is that face contacts with bayonet socket lower surface, and locking is reliable, avoids elevator safety hidden danger.
Accompanying drawing explanation
Fig. 1 is constitution diagram when elevator cage operation in the embodiment of the present invention one;
Fig. 2 is constitution diagram when lift car target approach floor in embodiment mono-;
Fig. 3 is constitution diagram when lift car stops at a certain floor in embodiment mono-;
Fig. 4 is constitution diagram when lift car sails out of a certain floor in embodiment mono-;
Wherein: 1, lift car lockable mechanism; 10, base; 11, claw; 110, tapered end; 12, magnet coil; 13, iron core; 14, bayonet socket; 15, column; 16, spring; 17, thimble;
2, elevator hoistways; 20, cage guide;
3, lift car.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Shown in embodiment mono-: Fig. 1, Fig. 3, a kind of lift car lockable mechanism 1, is located between elevator hoistways 2 and lift car 3, and described elevator hoistways 2 is enclosed and formed by 4 Aluminum alloy columns and 4 blocks of PC plates, and one-body molded inside described column have a cage guide 20.
Described lift car lockable mechanism comprises that base 10, one end of being fixedly arranged on described lift car 3 are articulated with claw 11 on base 10, are fixedly arranged on magnet coil 12 on base 10, are slidedly arranged on the iron core 13 in magnet coil 12 and are opened in the bayonet socket 14 on described cage guide 2, the other end of described claw 11 is the tapered end 110 with forward portion, the dorsal part of described claw 11 and described iron core 13 touch, described tapered end 110 under the impetus of iron core 13 with the detachable grafting of described bayonet socket 14.
The lower surface of described tapered end 110 is horizontal surface in the time that tapered end 110 injects bayonet socket 14, and when car is static, the lower surface of tapered end contacts with bayonet socket lower surface, guarantees that claw can not exit bayonet socket under Action of Gravity Field.
On the cage guide 20 of described bayonet socket 14 belows, offer vertical core, the oral area of this vertical core is positioned on the lower surface of bayonet socket 14, is slidably equipped with column 15 in described vertical core, and the lower end of described column 15 is fixed with spring 16, and the lower end of spring 16 is connected with thimble 17.
The embodiment of the present invention one also provides a kind of elevator, and preferred pneumatic elevator comprises elevator hoistways 2, lift car 3 and above-mentioned lift car lockable mechanism 1.
Described elevator hoistways 2 sidewalls are provided with Room Novel door lock mechanism for door, and described lift car lockable mechanism 1 is connected with Room Novel door lock mechanism for door by the thimble 17 that is connected in described spring 16 lower ends.
The embodiment of the present invention one also provides a kind of lift car locking process of utilizing above-mentioned lift car lockable mechanism, comprises the steps:
(1) when lift car moves in elevator hoistways, Room Novel door lock mechanism for door is in locking states, magnet coil no power, as shown in Figure 1, claw by self gravitation effect in suspension status, in tapered end indentation lockable mechanism, do not contact with hoistway guide rail, car can free-running operation;
(2) when lift car target approach floor flat bed process, mechanism of door lock place, the Room is in locking states, apparatus for controlling elevator is powered to magnet coil, stretch out by the magnetic force moving iron core producing, iron core promotes claw and swings, tapered end is put in bayonet socket, impel tapered end to start to oppress column, as shown in Figure 2;
(3) lift car is in the time of the complete flat bed of destination, and as shown in Figure 3, spring is compressed, column glides along vertical core, until the tapered end of lockable mechanism is pressed onto on guide pass completely, is connected in the thimble action of spring below, impel Room Novel door lock mechanism for door to unblank, Room door can be opened;
(4) lift car sails out of dock floor, the lift car segment distance that moves up, and as shown in Figure 4, column heads on tapered end and up moves under the effect of spring, is connected in the thimble action of spring below, impels Room door lock locking, and Room door can not be opened;
(5) lift car sails out of leveling zone while moving in hoistway completely, and as shown in Figure 1, tapered end departs from column, claw by self gravitation effect in suspension status, in tapered end indentation lockable mechanism, can not contact with hoistway guide rail, lift car can free-running operation in elevator hoistways.
The present invention utilizes the slip of iron core in magnet coil to promote claw and injects or exit bayonet socket, realizes locking and the release of lift car, simple in structure, easy for installation; Meanwhile, the lower surface of tapered end is plane, when lift car is static, is that face contacts with bayonet socket lower surface, and locking is reliable, avoids elevator safety hidden danger.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvement or replacement, these improvement or replacement also should be considered as protection scope of the present invention.
Claims (9)
1. a lift car lockable mechanism, it is characterized in that, be located between elevator hoistways and lift car, described lift car lockable mechanism comprises that base, one end of being fixedly arranged on described lift car are articulated with claw on base, are fixedly arranged on magnet coil on base, are slidedly arranged on the iron core in magnet coil and are opened in the bayonet socket on described elevator hoistways sidewall, the other end of described claw is the tapered end with forward portion, the dorsal part of described claw and described iron core touch, described tapered end under the impetus of iron core with the detachable grafting of described bayonet socket;
The below of described bayonet socket is provided with the column with described elevator hoistways sidewall sliding block joint, and the lower end of described column is fixed with elastic component.
2. lift car lockable mechanism according to claim 1, is characterized in that, the lower surface of described tapered end is horizontal surface in the time that tapered end injects bayonet socket.
3. lift car lockable mechanism according to claim 1, is characterized in that, on the elevator hoistways sidewall of described bayonet socket below, offers vertical core, and the oral area of this vertical core is positioned on the lower surface of bayonet socket, and described column is slidedly arranged in vertical core, and described elastic component is spring.
4. according to the lift car lockable mechanism described in claim 1 or 3, it is characterized in that, described elevator hoistways is enclosed and is formed by 4 Aluminum alloy columns and 4 blocks of PC plates, and one-body molded inside described column have a cage guide, and described bayonet socket is opened on described cage guide.
5. an elevator, comprises elevator hoistways and lift car, it is characterized in that, also comprises the lift car lockable mechanism as described in any one in claim 1～4.
6. elevator according to claim 5, is characterized in that, described elevator hoistways sidewall is provided with Room Novel door lock mechanism for door, and described lift car lockable mechanism and Room Novel door lock mechanism for door are connected.
7. elevator according to claim 6, it is characterized in that, on the elevator hoistways sidewall of the bayonet socket below of described lift car lockable mechanism, offer vertical core, in described vertical core, be slidably equipped with column, the lower end of described column is fixed with spring, and the lower end of described spring is connected by thimble and described Room Novel door lock mechanism for door.
8. according to the elevator described in any one in claim 5～7, it is characterized in that, described elevator is pneumatic elevator.
9. a lift car locking process of utilizing the lift car lockable mechanism described in any one in claim 1～4, is characterized in that, comprises the steps:
(1), when lift car moves in elevator hoistways, Room Novel door lock mechanism for door is in locking states, magnet coil no power, and claw,, is not contacted with hoistway guide rail in tapered end indentation lockable mechanism in suspension status by self gravitation effect, and car can free-running operation;
(2) when lift car target approach floor flat bed process, Room Novel door lock mechanism for door is in locking states, and apparatus for controlling elevator is powered to magnet coil, stretch out by the magnetic force moving iron core producing, iron core promotes claw and swings, and tapered end is put in bayonet socket, impels tapered end to start to oppress column;
(3) lift car is in the time of the complete flat bed of destination, and spring is compressed, and column glides along vertical core, until the tapered end of lockable mechanism is pressed onto on guide pass completely, is connected in the thimble action of spring below, impels Room Novel door lock mechanism for door to unblank, and Room door can be opened;
(4) lift car sails out of dock floor, the lift car segment distance that moves up, and column heads on tapered end and up moves under the effect of spring, is connected in the thimble action of spring below, impels Room Novel door lock mechanism for door locking, and Room door can not be opened;
(5) lift car sails out of leveling zone while moving in hoistway completely, and tapered end departs from column, and claw,, can not contacted with hoistway guide rail in tapered end indentation lockable mechanism in suspension status by self gravitation effect, and lift car can free-running operation in elevator hoistways.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410130706.XA CN103910273B (en) | 2014-04-02 | 2014-04-02 | Elevator car locking mechanism and elevator using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410130706.XA CN103910273B (en) | 2014-04-02 | 2014-04-02 | Elevator car locking mechanism and elevator using same |
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| CN103910273A true CN103910273A (en) | 2014-07-09 |
| CN103910273B CN103910273B (en) | 2016-05-04 |
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| CN201410130706.XA Active CN103910273B (en) | 2014-04-02 | 2014-04-02 | Elevator car locking mechanism and elevator using same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261226A (en) * | 2014-10-12 | 2015-01-07 | 黄可椅 | Elevator lifting floor safety column groove device |
| CN105236225A (en) * | 2015-10-15 | 2016-01-13 | 杭州国电机械设计研究院有限公司 | Elevator with gravity type self-locking safety device |
| CN105883521A (en) * | 2016-04-28 | 2016-08-24 | 广州日滨科技发展有限公司 | Elevator capable of supporting self-rescuing in car and working method thereof, and elevator mounting structure |
| CN107458949A (en) * | 2017-07-29 | 2017-12-12 | 福州快科电梯工业有限公司 | The autonomous changes elevator system of the more cars of one hoistway and its method of work |
| CN109506087A (en) * | 2018-11-21 | 2019-03-22 | 威创集团股份有限公司 | A kind of adjusting locking system for LCD display |
| CN110482363A (en) * | 2019-07-25 | 2019-11-22 | 山东奔速电梯股份有限公司 | A kind of Indoor Residential Ecological elevator multi-protective device |
| CN111751740A (en) * | 2019-03-29 | 2020-10-09 | 深圳市瑞能实业股份有限公司 | Locking mechanism and test equipment |
| CN114014128A (en) * | 2021-11-26 | 2022-02-08 | 江苏谦益实业有限公司 | Elevator locking strutting arrangement |
| TWI779727B (en) * | 2021-07-20 | 2022-10-01 | 崇友實業股份有限公司 | Pneumatic elevator system |
| US20240253948A1 (en) * | 2023-02-01 | 2024-08-01 | Ruphavathy Vishal | Suspension arrangement to absorb stress acting on an elevator cabin during landing |
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| JP2000203774A (en) * | 1998-11-12 | 2000-07-25 | Toshiba Corp | Stop locking device for elevator car |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261226A (en) * | 2014-10-12 | 2015-01-07 | 黄可椅 | Elevator lifting floor safety column groove device |
| CN105236225A (en) * | 2015-10-15 | 2016-01-13 | 杭州国电机械设计研究院有限公司 | Elevator with gravity type self-locking safety device |
| CN105236225B (en) * | 2015-10-15 | 2018-05-01 | 杭州国电机械设计研究院有限公司 | Elevator with gravity type self-locking safety device |
| CN105883521A (en) * | 2016-04-28 | 2016-08-24 | 广州日滨科技发展有限公司 | Elevator capable of supporting self-rescuing in car and working method thereof, and elevator mounting structure |
| CN105883521B (en) * | 2016-04-28 | 2018-02-13 | 日立楼宇技术（广州）有限公司 | Support the elevator and its method of work, the mounting structure of elevator saved oneself in sedan-chair |
| CN107458949A (en) * | 2017-07-29 | 2017-12-12 | 福州快科电梯工业有限公司 | The autonomous changes elevator system of the more cars of one hoistway and its method of work |
| CN109506087A (en) * | 2018-11-21 | 2019-03-22 | 威创集团股份有限公司 | A kind of adjusting locking system for LCD display |
| CN109506087B (en) * | 2018-11-21 | 2020-07-24 | 威创集团股份有限公司 | Adjusting and locking device for L CD display screen |
| CN111751740A (en) * | 2019-03-29 | 2020-10-09 | 深圳市瑞能实业股份有限公司 | Locking mechanism and test equipment |
| CN111751740B (en) * | 2019-03-29 | 2023-07-28 | 深圳市瑞能实业股份有限公司 | Locking mechanism and test equipment |
| CN110482363A (en) * | 2019-07-25 | 2019-11-22 | 山东奔速电梯股份有限公司 | A kind of Indoor Residential Ecological elevator multi-protective device |
| TWI779727B (en) * | 2021-07-20 | 2022-10-01 | 崇友實業股份有限公司 | Pneumatic elevator system |
| CN114014128A (en) * | 2021-11-26 | 2022-02-08 | 江苏谦益实业有限公司 | Elevator locking strutting arrangement |
| US20240253948A1 (en) * | 2023-02-01 | 2024-08-01 | Ruphavathy Vishal | Suspension arrangement to absorb stress acting on an elevator cabin during landing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103910273B (en) | 2016-05-04 |
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Effective date of registration: 20180703 Address after: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Co-patentee after: Wu Jiansheng Patentee after: Suzhou Tiansuo Elevator Co., Ltd. Address before: 215000 Suzhou Industrial Park, Suzhou, Jiangsu, 45 Lou Dong Fu Road, 5 Industrial Park, Central South Gate. Patentee before: Suzhou Tiansuo Elevator Co., Ltd. |
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Effective date of registration: 20180725 Address after: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Patentee after: Suzhou Tiansuo Elevator Co., Ltd. Address before: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Co-patentee before: Wu Jiansheng Patentee before: Suzhou Tiansuo Elevator Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 65 Hongxi Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU TRANS ELEVATOR Co.,Ltd. Address before: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Patentee before: SUZHOU TRANS ELEVATOR Co.,Ltd. |