CN103803370A - Anti-falling protection device of elevator - Google Patents
Anti-falling protection device of elevator Download PDFInfo
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- CN103803370A CN103803370A CN201410034390.4A CN201410034390A CN103803370A CN 103803370 A CN103803370 A CN 103803370A CN 201410034390 A CN201410034390 A CN 201410034390A CN 103803370 A CN103803370 A CN 103803370A
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- elevator
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- vertical acceleration
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- trapped orbit
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Abstract
The invention discloses an anti-falling protection device of an elevator. The device comprises a vertical acceleration sensor, a controller, a storage battery, fixed rails, fixing rods and retractable motors, wherein the vertical acceleration sensor is disposed on the top of an elevator car, the fixed rails are arranged on the two sides of an elevator shaft, the fixing rods and the retractable motors are arranged on the side walls of the elevator car, and the fixed rails are evenly provided with multiple fixing holes. The controller is connected with the vertical acceleration sensor, the storage battery and the retractable motors, each retractable motor is connected with one end of the corresponding fixing rod, and the other end of each fixing rod corresponds to the corresponding fixing hole in the corresponding fixed rail in position. The two sides of the elevator shaft are provided with the fixed rails and the fixing rods, so that falling of the elevator can be prevented to some extent when the elevator is overweight and descends. Meanwhile, the vertical acceleration sensor is arranged so as to precisely detect the descending speed and the ascending speed of the elevator, operation of the elevator is better detected, operation safety of the elevator is increased, and the anti-falling protection device is worth popularization.
Description
Technical field
The invention discloses a kind of elevator fall protection equipment, relate to elevator safety technical field.
Background technology
Along with increasing of high buildings and large mansions, the use of elevator is also more come also many, and along with increasing that elevator uses, the frequency that used during elevator falling accident occurs is more and more higher, and the quality of existing elevator own is also out of question, and can elevator normally move, and largely depends on field engineering.Some elevator companies employ non-professional erector, it is not careful in elevator installation process, elevator, track etc. to be processed, make the balance in running process of elevator poor, even cause the problem such as shake, noise that is difficult to maintenance, and these problems solve by erector, if installation is careful not, the elevator of installation will be very easy to go wrong, but existing installer's technical merit is inconsistent, and the elevator of installation is also different with regard to performance.
So need to improve elevator itself, elevator is improved to self-contained fall protection equipment, depart from erector's restriction, better elevator personnel's safety is taken in protection.The generation of annual elevator accident has not only caused huge economic loss to country, and has brought the misery that is difficult to wear away to victim's family, and the generation of how to stop elevator accident has become present problem demanding prompt solution.
Summary of the invention
Technical matters to be solved by this invention is: for the defect of prior art; a kind of elevator fall protection equipment is provided, and elevator both sides are provided with trapped orbit and fixed link, can be in the overweight decline of elevator; the tenesmus of elevator is carried out to prevention to a certain degree; be provided with vertical acceleration pick-up simultaneously, accurately detect decline and the ascending velocity of elevator, the operation of elevator is better detected; design ingenious; more practical, increase the safety that elevator moves, be worthy to be popularized.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of elevator fall protection equipment, comprise the vertical acceleration pick-up, controller, the storage battery that are arranged at elevator car roof, be arranged at the trapped orbit of elevator both sides, be arranged at fixed link and the flexible motor of lift car sidewall, on described trapped orbit, be also provided with uniformly a plurality of fixed orifices; Described controller is connected with vertical acceleration pick-up, storage battery, flexible motor respectively, and one end of flexible motor and fixed link is connected, and the other end of fixed link is corresponding with the position of fixed orifice on trapped orbit;
In the time that vertical acceleration pick-up detects that the acceleration/accel of vertical direction exceedes the threshold value of setting, controller sends a control signal to flexible motor, and flexible motor action, pushes fixed link to trapped orbit, and fixed link inserts fixed orifice, realizes the fixing of lift car.
As present invention further optimization scheme, described controller is micro controller system.
As present invention further optimization scheme, the material of described trapped orbit, fixed link is bearing steel.
As present invention further optimization scheme, described storage battery is charged lithium cells.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
The first, elevator of the present invention both sides are provided with trapped orbit and fixed link, can, in the overweight decline of elevator, carry out prevention to a certain degree to the tenesmus of elevator;
The second, the present invention is provided with vertical acceleration pick-up, accurately detects decline and the ascending velocity of elevator, and the operation of elevator is better detected;
Three, the present invention designs ingeniously, more practical, has increased the safety of elevator operation, is worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is object construction schematic diagram of the present invention,
Wherein, 1. lift car, 2. elevator, 3. trapped orbit, 4. fixed orifice, 5. fixed link, 6. flexible motor, 7. vertically acceleration pick-up, 8. controller, 9. storage battery.
The specific embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
The present invention discloses a kind of elevator fall protection equipment; as shown in Figure 1; comprise the vertical acceleration pick-up, controller, the storage battery that are arranged at elevator car roof; be arranged at the trapped orbit of elevator both sides; the length of trapped orbit equates substantially with the length of elevator, identical with the height of elevator work.
The fixed link and the flexible motor cooperating that are arranged at lift car sidewall, be also provided with a plurality of fixed orifices uniformly on described trapped orbit; Acceleration pick-up, storage battery, flexible motor are connected described controller respectively with vertically, one end of flexible motor and fixed link is connected, the other end of fixed link is corresponding with the position of fixed orifice on trapped orbit, guarantee that elevator is in the time occurring tenesmus situation, fixed link can insert in fixed orifice by actv..
When the acceleration/accel of vertical acceleration pick-up detection vertical direction; and the detection data of degree of will speed up send to controller, controller is received after the detection data of acceleration/accel, is compared with the threshold value of its inner setting; when judgement exceedes the threshold value of setting; show that elevator falls to having occurred that fault, controller send a control signal to flexible motor, flexible motor action; push fixed link to trapped orbit; fixed link inserts fixed orifice, realizes the fixing of lift car, protection elevator internal staff's safety.
As present invention further optimization scheme, described controller is micro controller system, and function of the MCU is complete, volume is little, lightweight, has powerful programming in logic function, have wide range of applications, as the core of control part in prior art, always welcomed by the people.
As present invention further optimization scheme, the material of described trapped orbit, fixed link is bearing steel, trapped orbit and fixed link will have enough ability to bears and impact resistance in the time that elevator drops, so need to have enough hardness and toughness, bearing steel is bearing pressure and friction force greatly in the time of work, uniform hardness and resistance to abrasion so there is height, and high elastic limit.The distributions of the homogeneity of the chemical composition of bearing steel, the content of non-metallic inclusion and distribution, carbide metal etc. require all very strict, are to require one of the strictest steel grade during all iron and steel are produced.
As present invention further optimization scheme, described storage battery is charged lithium cells, charged lithium cells body compared with little, capacitance is large, long service life.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from aim of the present invention, makes a variety of changes.
Claims (4)
1. an elevator fall protection equipment, it is characterized in that: comprise the vertical acceleration pick-up, controller, the storage battery that are arranged at elevator car roof, be arranged at the trapped orbit of elevator both sides, be arranged at fixed link and the flexible motor of lift car sidewall, on described trapped orbit, be also provided with uniformly a plurality of fixed orifices; Described controller is connected with vertical acceleration pick-up, storage battery, flexible motor respectively, and one end of flexible motor and fixed link is connected, and the other end of fixed link is corresponding with the position of fixed orifice on trapped orbit;
In the time that vertical acceleration pick-up detects that the acceleration/accel of vertical direction exceedes the threshold value of setting, controller sends a control signal to flexible motor, and flexible motor action, pushes fixed link to trapped orbit, and fixed link inserts fixed orifice, realizes the fixing of lift car.
2. a kind of elevator fall protection equipment as claimed in claim 1, is characterized in that: described controller is micro controller system.
3. a kind of elevator fall protection equipment as claimed in claim 1, is characterized in that: the material of described trapped orbit, fixed link is bearing steel.
4. a kind of elevator fall protection equipment as claimed in claim 1, is characterized in that: described storage battery is charged lithium cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034390.4A CN103803370B (en) | 2014-01-24 | 2014-01-24 | A kind of elevator fall protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034390.4A CN103803370B (en) | 2014-01-24 | 2014-01-24 | A kind of elevator fall protection equipment |
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| CN103803370A true CN103803370A (en) | 2014-05-21 |
| CN103803370B CN103803370B (en) | 2017-07-14 |
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| CN201410034390.4A Active CN103803370B (en) | 2014-01-24 | 2014-01-24 | A kind of elevator fall protection equipment |
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Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444680A (en) * | 2014-10-08 | 2015-03-25 | 赵春生 | Sudden elevator movement prevention intelligent safety cock |
| CN104803249A (en) * | 2015-04-03 | 2015-07-29 | 赵春生 | Intelligent safety valve for elevator |
| CN104828666A (en) * | 2015-04-03 | 2015-08-12 | 赵春生 | Intelligent elevator safety brake |
| CN104925609A (en) * | 2015-06-29 | 2015-09-23 | 周志鸿 | Elevator accelerated speed detection apparatus and system |
| CN105110121A (en) * | 2015-09-26 | 2015-12-02 | 胡特特 | Automatic top digging rope supply system |
| CN105173961A (en) * | 2015-09-26 | 2015-12-23 | 李智文 | Transverse quick extending system for hand-operation device |
| CN105253733A (en) * | 2015-09-26 | 2016-01-20 | 方城君 | Frictional resistance electrically-increased type speed retarding system |
| CN105398898A (en) * | 2015-12-17 | 2016-03-16 | 东莞市秦智工业设计有限公司 | Elevator safety monitoring and management device |
| CN105398909A (en) * | 2015-12-10 | 2016-03-16 | 无锡拓能自动化科技有限公司 | Fall buffering speed reducer of lifting equipment |
| CN105417314A (en) * | 2015-12-10 | 2016-03-23 | 无锡拓能自动化科技有限公司 | Spray gun type anti-falling device of lifting equipment |
| CN105523458A (en) * | 2015-12-31 | 2016-04-27 | 百川伟业（天津）建筑科技股份有限公司 | Alarm anti-falling elevator based on BIM |
| CN105692511A (en) * | 2016-03-25 | 2016-06-22 | 李为民 | Shaking prevention lifting mechanism |
| CN106006291A (en) * | 2016-06-26 | 2016-10-12 | 苏州中远电梯有限公司 | Sudden stop control device used during falling of elevator |
| CN106006440A (en) * | 2016-06-26 | 2016-10-12 | 苏州中远电梯有限公司 | Independent brake device provided with compound type locking pin |
| CN106006283A (en) * | 2016-06-26 | 2016-10-12 | 苏州中远电梯有限公司 | High-strength brake device for vertical elevator |
| CN106081778A (en) * | 2016-06-26 | 2016-11-09 | 苏州中远电梯有限公司 | A kind of bidirectional braking device of the band warning function for elevator |
| CN106150116A (en) * | 2016-07-05 | 2016-11-23 | 安徽电信工程有限责任公司 | A kind of iron tower falling-proof falls system |
| CN106185515A (en) * | 2016-08-29 | 2016-12-07 | 天津利福特电梯部件有限公司 | Lift car falling guard safety device |
| CN106219349A (en) * | 2016-09-27 | 2016-12-14 | 吴建国 | The anti-fall elevator of dual fail-safe and control method thereof |
| CN106348121A (en) * | 2016-11-18 | 2017-01-25 | 西继迅达（许昌）电梯有限公司 | Goods elevator anti-falling method and goods elevator anti-falling device for implementing method |
| CN106629285A (en) * | 2016-12-08 | 2017-05-10 | 上海电机学院 | Elevator anti-falling system |
| CN106629465A (en) * | 2016-11-04 | 2017-05-10 | 王君 | Friction lifting mechanism |
| CN107628402A (en) * | 2017-09-11 | 2018-01-26 | 京东方科技集团股份有限公司 | A kind of falling proof device and piler |
| CN108086767A (en) * | 2018-01-04 | 2018-05-29 | 中建钢构有限公司 | A kind of parking systems anti-fall device |
| CN108675080A (en) * | 2018-08-29 | 2018-10-19 | 李浩楠 | A kind of construction of lift well safety block stud structure |
| CN111362095A (en) * | 2020-03-14 | 2020-07-03 | 阿帕狮龙电梯科技（苏州）有限公司 | Locking device for preventing elevator from falling |
| CN116062570A (en) * | 2023-03-06 | 2023-05-05 | 菱王电梯有限公司 | Safety elevator and control method |
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| CN2895356Y (en) * | 2006-05-10 | 2007-05-02 | 上海永大电梯设备有限公司 | Falling-proof plug device for elevator cage |
| JP2009096561A (en) * | 2007-10-12 | 2009-05-07 | Toshiba Elevator Co Ltd | Car holding system of elevator |
| CN201354279Y (en) * | 2008-12-30 | 2009-12-02 | 上海市松江二中 | Elevator with out-of-control protective device |
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444680A (en) * | 2014-10-08 | 2015-03-25 | 赵春生 | Sudden elevator movement prevention intelligent safety cock |
| CN104444680B (en) * | 2014-10-08 | 2016-11-30 | 赵春生 | Elevator protrusion-dispelling moves intelligent and safe bolt |
| CN104803249A (en) * | 2015-04-03 | 2015-07-29 | 赵春生 | Intelligent safety valve for elevator |
| CN104828666A (en) * | 2015-04-03 | 2015-08-12 | 赵春生 | Intelligent elevator safety brake |
| CN104828666B (en) * | 2015-04-03 | 2018-12-18 | 赵春生 | Elevator intelligent emergency lock |
| CN104925609A (en) * | 2015-06-29 | 2015-09-23 | 周志鸿 | Elevator accelerated speed detection apparatus and system |
| CN105110121A (en) * | 2015-09-26 | 2015-12-02 | 胡特特 | Automatic top digging rope supply system |
| CN105173961A (en) * | 2015-09-26 | 2015-12-23 | 李智文 | Transverse quick extending system for hand-operation device |
| CN105253733A (en) * | 2015-09-26 | 2016-01-20 | 方城君 | Frictional resistance electrically-increased type speed retarding system |
| CN105398909A (en) * | 2015-12-10 | 2016-03-16 | 无锡拓能自动化科技有限公司 | Fall buffering speed reducer of lifting equipment |
| CN105417314A (en) * | 2015-12-10 | 2016-03-23 | 无锡拓能自动化科技有限公司 | Spray gun type anti-falling device of lifting equipment |
| CN105398898A (en) * | 2015-12-17 | 2016-03-16 | 东莞市秦智工业设计有限公司 | Elevator safety monitoring and management device |
| CN105523458A (en) * | 2015-12-31 | 2016-04-27 | 百川伟业（天津）建筑科技股份有限公司 | Alarm anti-falling elevator based on BIM |
| CN105692511A (en) * | 2016-03-25 | 2016-06-22 | 李为民 | Shaking prevention lifting mechanism |
| CN106006440A (en) * | 2016-06-26 | 2016-10-12 | 苏州中远电梯有限公司 | Independent brake device provided with compound type locking pin |
| CN106006283A (en) * | 2016-06-26 | 2016-10-12 | 苏州中远电梯有限公司 | High-strength brake device for vertical elevator |
| CN106081778A (en) * | 2016-06-26 | 2016-11-09 | 苏州中远电梯有限公司 | A kind of bidirectional braking device of the band warning function for elevator |
| CN106006291A (en) * | 2016-06-26 | 2016-10-12 | 苏州中远电梯有限公司 | Sudden stop control device used during falling of elevator |
| CN106006283B (en) * | 2016-06-26 | 2019-01-18 | 苏州中远电梯有限公司 | A kind of high-intensitive brake apparatus for vertical lift |
| CN106006291B (en) * | 2016-06-26 | 2018-12-04 | 苏州中远电梯有限公司 | It is a kind of for used during elevator falling when emergency stop control device |
| CN106006440B (en) * | 2016-06-26 | 2018-12-04 | 苏州中远电梯有限公司 | A kind of independent brake device of the compound lock pin of band |
| CN106150116A (en) * | 2016-07-05 | 2016-11-23 | 安徽电信工程有限责任公司 | A kind of iron tower falling-proof falls system |
| CN106185515A (en) * | 2016-08-29 | 2016-12-07 | 天津利福特电梯部件有限公司 | Lift car falling guard safety device |
| CN106185515B (en) * | 2016-08-29 | 2019-03-19 | 天津利福特电梯部件有限公司 | Lift car falling guard safety device |
| CN106219349B (en) * | 2016-09-27 | 2018-11-02 | 吴建国 | The anti-fall elevator of dual fail-safe and its control method |
| CN106219349A (en) * | 2016-09-27 | 2016-12-14 | 吴建国 | The anti-fall elevator of dual fail-safe and control method thereof |
| CN106629465A (en) * | 2016-11-04 | 2017-05-10 | 王君 | Friction lifting mechanism |
| CN106348121A (en) * | 2016-11-18 | 2017-01-25 | 西继迅达（许昌）电梯有限公司 | Goods elevator anti-falling method and goods elevator anti-falling device for implementing method |
| CN106629285A (en) * | 2016-12-08 | 2017-05-10 | 上海电机学院 | Elevator anti-falling system |
| CN107628402A (en) * | 2017-09-11 | 2018-01-26 | 京东方科技集团股份有限公司 | A kind of falling proof device and piler |
| CN108086767A (en) * | 2018-01-04 | 2018-05-29 | 中建钢构有限公司 | A kind of parking systems anti-fall device |
| CN108675080A (en) * | 2018-08-29 | 2018-10-19 | 李浩楠 | A kind of construction of lift well safety block stud structure |
| CN111362095A (en) * | 2020-03-14 | 2020-07-03 | 阿帕狮龙电梯科技（苏州）有限公司 | Locking device for preventing elevator from falling |
| CN116062570A (en) * | 2023-03-06 | 2023-05-05 | 菱王电梯有限公司 | Safety elevator and control method |
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| CN103803370B (en) | 2017-07-14 |
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