CN103407854A - Device for preventing elevator from falling - Google Patents
Device for preventing elevator from falling Download PDFInfo
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- CN103407854A CN103407854A CN2013103278461A CN201310327846A CN103407854A CN 103407854 A CN103407854 A CN 103407854A CN 2013103278461 A CN2013103278461 A CN 2013103278461A CN 201310327846 A CN201310327846 A CN 201310327846A CN 103407854 A CN103407854 A CN 103407854A
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- central control
- control module
- ccm
- elevator
- speed sensor
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Abstract
The invention discloses a device for preventing an elevator from falling. The device comprises a central control module, a speed sensor, an A / D (analog to digit) converter, a plurality of resistance modules, a safety gas bag and a damping spring. The central control module, the speed sensor and the A / D converter are arranged on the elevator car, the safety gas bag and the damping spring are mounted at the bottom of the elevator car, and the resistance modules are arranged on the outer side of the elevator car. The speed sensor is connected with the central control module through the A / D converter, sensed speed data are converted in an A/D manner and are sent to the central control module, and the central control module determines whether to start the resistance modules or not according to the received data; triple protections are adopted, and elevator accidents are prevented from occurring; the device is simple in structure and easy to realize, can protect the safety of passengers in the elevator, and is worth promoting.
Description
Technical field
The present invention relates to the elevator field, particularly a kind of device that prevents the elevator tenesmus.
Background technology
Along with increasing of high buildings and large mansions, the usage quantity of elevator is also more and more, the frequency that elevator faults occurs is also more always higher, especially the elevator in high building, the situation that elevator drops rapidly happens occasionally, and has caused and serious injures and deaths and loss, when elevator drops, velocity limiter and the safety tongs fault of elevator are described, the passenger safety in elevator just has been subject to greatly threatening, so how to prevent, the generation of elevator safety accident from having become current problem demanding prompt solution.
Summary of the invention
The present invention is directed to the defect of background technology, proposed a kind of device that prevents the elevator tenesmus, adopt triple protection, the generation of prevention elevator accident, simple in structure, be easy to realize, better guarantee the safety of passenger in elevator, be worth promoting.
In order to address the above problem, technical scheme of the present invention is as follows:
A kind of device that prevents the elevator tenesmus, comprise Central Control Module (CCM), speed sensor, A/D converter, several resistance module, safety air bag and damping spring, described Central Control Module (CCM), speed sensor and A/D converter all are located on lift car, described safety air bag and damping spring are arranged on the lift car bottom, and several resistance modules evenly are arranged on the lift car outside; Described speed sensor is connected with Central Control Module (CCM) via the A/D sensor, and the speed data sensed is carried out sending into Central Control Module (CCM) after the A/D conversion, and Central Control Module (CCM) judges whether the starting resistance module according to the data that receive.
As further prioritization scheme of the present invention, nitrogen is equipped with in described safety air bag inside.
As further prioritization scheme of the present invention, described safety air bag thickness is 100cm.
As further prioritization scheme of the present invention, described resistance module comprises projector, steel rope and steel nail, and described projector is fixed in the lift car outside, and the two ends of steel rope connect respectively projector and steel nail; Described projector, after receiving the actuation signal of Central Control Module (CCM), is fixed in the elevator inwall by steel nail, regulates simultaneously the length of steel rope.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
The first, adopt multiple protective, the personal security of the elevator inside of can the actv. protection falling;
The second, be skillfully constructed, novel structure;
Three, circuit is simple, sensitieness is high, making is simple, be worthy to be popularized.
The accompanying drawing explanation
Fig. 1 is circuit diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
A kind of device that prevents the elevator tenesmus, structure as shown in Figure 1, comprise Central Control Module (CCM), speed sensor, A/D converter, several resistance module, safety air bag and damping spring, described Central Control Module (CCM), speed sensor and A/D converter all are located on lift car, described safety air bag and damping spring are arranged on the lift car bottom, and several resistance modules evenly are arranged on the lift car outside; Described speed sensor is connected with Central Control Module (CCM) via the A/D sensor, and the speed data sensed is carried out sending into Central Control Module (CCM) after the A/D conversion, and Central Control Module (CCM) judges whether the starting resistance module according to the data that receive.
The resistance module comprises projector, steel rope and steel nail, and described projector is fixed in the lift car outside, and the two ends of steel rope connect respectively projector and steel nail, described projector is after receiving the actuation signal of Central Control Module (CCM), steel nail is fixed in to the elevator inwall, regulate simultaneously the length of steel rope, there is the program write in advance Central Control Module (CCM) inside, when the speed signal detected when speed sensor has surpassed the threshold value of Central Control Module (CCM) internal processes setting, Central Control Module (CCM) transmitted signal starting resistance module, the projector of resistance inside modules is to the steel rope of hoistway wall emission with steel nail, steel rope adopts German enlightening handkerchief steel rope, very outstanding elasticity is arranged, and counter-bending fatigue property, can effectively stop the tenesmus of elevator, nitrogen is equipped with in the safety air bag inside of elevator bottom, when being squeezed, safety air bag plays buffer action, when balloon rupture, inner nitrogen can antagonistic force, slow down the impulsive force that elevator clashes into, the spring of elevator bottom is after safety air bag breaks simultaneously, continue to play buffer action, guarantee the inner passenger's of elevator safety.
Claims (4)
1. device that prevents elevator tenesmus, it is characterized in that: comprise Central Control Module (CCM), speed sensor, A/D converter, several resistance module, safety air bag and damping spring, described Central Control Module (CCM), speed sensor and A/D converter all are located on lift car, described safety air bag and damping spring are arranged on the lift car bottom, and several resistance modules evenly are arranged on the lift car outside; Described speed sensor is connected with Central Control Module (CCM) via the A/D sensor, and the speed data sensed is carried out sending into Central Control Module (CCM) after the A/D conversion, and Central Control Module (CCM) judges whether the starting resistance module according to the data that receive.
2. a kind of device that prevents elevator tenesmus according to claim 1, it is characterized in that: nitrogen is equipped with in described safety air bag inside.
3. a kind of device that prevents elevator tenesmus according to claim 2, it is characterized in that: described safety air bag thickness is 100cm.
4. a kind of device that prevents elevator tenesmus according to claim 1, it is characterized in that: described resistance module comprises projector, steel rope and steel nail, described projector is fixed in the lift car outside, and the two ends of steel rope connect respectively projector and steel nail; Described projector, after receiving the actuation signal of Central Control Module (CCM), is fixed in the elevator inwall by steel nail, regulates simultaneously the length of steel rope.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013103278461A CN103407854A (en) | 2013-07-31 | 2013-07-31 | Device for preventing elevator from falling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013103278461A CN103407854A (en) | 2013-07-31 | 2013-07-31 | Device for preventing elevator from falling |
Publications (1)
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CN103407854A true CN103407854A (en) | 2013-11-27 |
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Family Applications (1)
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CN2013103278461A Withdrawn CN103407854A (en) | 2013-07-31 | 2013-07-31 | Device for preventing elevator from falling |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104044971A (en) * | 2014-07-03 | 2014-09-17 | 安庆市鸿裕工业产品设计有限公司 | Elevator falling damping device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101962143A (en) * | 2010-10-18 | 2011-02-02 | 南京信息工程大学 | Shock-absorbing safety protection device for elevator |
CN201777750U (en) * | 2010-07-02 | 2011-03-30 | 浙江南奥电梯有限公司 | Damping buffer of hydraulic lift |
CN102050371A (en) * | 2009-11-09 | 2011-05-11 | 重庆工商大学 | Reliable vertical elevator falling rescue device |
CN202156849U (en) * | 2011-05-06 | 2012-03-07 | 天津市军联科技有限公司 | Intelligent anti-falling device for elevators |
JP2012051702A (en) * | 2010-09-02 | 2012-03-15 | Toshiba Elevator Co Ltd | Moving temporary working apparatus |
CN202208584U (en) * | 2011-01-27 | 2012-05-02 | 北京升华电梯集团有限公司 | Lift buffer device |
JP2013139306A (en) * | 2011-12-28 | 2013-07-18 | Yasuyuki Enomoto | Braking system for elevator and emergency braking method for elevator |
-
2013
- 2013-07-31 CN CN2013103278461A patent/CN103407854A/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102050371A (en) * | 2009-11-09 | 2011-05-11 | 重庆工商大学 | Reliable vertical elevator falling rescue device |
CN201777750U (en) * | 2010-07-02 | 2011-03-30 | 浙江南奥电梯有限公司 | Damping buffer of hydraulic lift |
JP2012051702A (en) * | 2010-09-02 | 2012-03-15 | Toshiba Elevator Co Ltd | Moving temporary working apparatus |
CN101962143A (en) * | 2010-10-18 | 2011-02-02 | 南京信息工程大学 | Shock-absorbing safety protection device for elevator |
CN202208584U (en) * | 2011-01-27 | 2012-05-02 | 北京升华电梯集团有限公司 | Lift buffer device |
CN202156849U (en) * | 2011-05-06 | 2012-03-07 | 天津市军联科技有限公司 | Intelligent anti-falling device for elevators |
JP2013139306A (en) * | 2011-12-28 | 2013-07-18 | Yasuyuki Enomoto | Braking system for elevator and emergency braking method for elevator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104044971A (en) * | 2014-07-03 | 2014-09-17 | 安庆市鸿裕工业产品设计有限公司 | Elevator falling damping device |
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Application publication date: 20131127 |