CN201089681Y - Elevator emergency equipment - Google Patents

Elevator emergency equipment Download PDF

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Publication number
CN201089681Y
CN201089681Y CNU2007200539243U CN200720053924U CN201089681Y CN 201089681 Y CN201089681 Y CN 201089681Y CN U2007200539243 U CNU2007200539243 U CN U2007200539243U CN 200720053924 U CN200720053924 U CN 200720053924U CN 201089681 Y CN201089681 Y CN 201089681Y
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CN
China
Prior art keywords
switch
door
power supply
control loop
testing circuit
Prior art date
Application number
CNU2007200539243U
Other languages
Chinese (zh)
Inventor
林浩生
Original Assignee
林浩生
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 林浩生 filed Critical 林浩生
Priority to CNU2007200539243U priority Critical patent/CN201089681Y/en
Application granted granted Critical
Publication of CN201089681Y publication Critical patent/CN201089681Y/en

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Abstract

The utility model discloses an elevator emergency device which comprises a contracting brake coil, a power supply module, a control loop, a door machine, a first switch and a second switch, wherein, the power supply module comprises a charger, a storage battery and a voltage convertor, wherein, the charger is connected with a commercial power and connected with the voltage convertor through the storage battery; the voltage convertor is connected with the contracting brake coil through the first switch and connected with the door machine through the second switch; the control loop comprises a power supply automatic detection circuit, a pulse generator and a door-opening controller, wherein, the commercial power is connected with the pulse generator through the power supply automatic detection circuit; the pulse generator controls the first switch; the door-opening controller controls the second switch. A new emergency storey leveling theory is applied, an automatic detection and door opening circuit are provided, so the utility model achieves automatic emergency rescue, and has the characteristics of safety, reliability, economy, practicality and easy popularization.

Description

Elevator emergency device
Technical field
The utility model relates to the lift facility field, specifically, relates to a kind of elevator emergency device.
Background technology
Existing elevator emergency device is the mode that adopts automatic leveling mostly, as Chinese patent ZL98235072.4, and the complex structure of this elevator emergency device, cost is higher, is not easy to promote.And the manual simplified emergency facility of part is arranged is to utilize common uninterrupted power supply (ups) Unity, directly power by a hand push button switch to band-type brake, the slide car that declutches, but the artificial randomness of the time of opening a sluice gate of this structure is very big, very easily cause slip at a high speed car, rush to summit or squat over a pit to relieve oneself danger.Stranded passenger feels bad in the car, and very shar pounding, vibration sense are arranged, and produces frightened.The patent No. is 200420019614 elevator emergency device, open the principle of band-type brake flat bed though also adopted the PWM ripple, but the hand switch of itself, be that point driving switch can not detect automatically and can not realize automatic emergency, the emergency personnel goes to on-the-spot emergent owing to clamp on, at last by the artificial inching button emergency flat layer of emergency personnel, open car door rescue evacuation personnel artificially, because the personnel of getting go to the scene, clamp on the long period with saving to meeting an urgent need owing to the back that has a power failure, have danger long-time oppressive and that generate a panic equally, emergent effect is undesirable equally.
The utility model content
Technical problem to be solved in the utility model provide a kind of safe, reliable, performance is good, the elevator emergency device that can detect automatically and implement to meet an urgent need.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme:
Elevator emergency device of the present utility model comprises band-type brake coil, power module, control loop, door machine; It is characterized in that: also comprise first switch, second switch, described power module comprises charger, storage battery, voltage changer, the input end He Yi city of described charger is electrically connected, the mouth of charger connects storage battery, the mouth of storage battery connects voltage changer, one mouth of this voltage changer is connected with the band-type brake coil by first switch, and its another mouth is connected by the input end of second switch with the door machine;
Described control loop comprises the automatic testing circuit of power supply, impulse deviser, is used for the controller that opens the door of opening elevator door, described civil power is connected with the input end of the automatic testing circuit of power supply, the automatic testing circuit of power supply is connected with the input end of impulse deviser, described impulse deviser is controlled first switch, the described controller control second switch that opens the door.
Described voltage changer is one vdc to be converted into the changer of a machine vdc or door machine alternating-current voltage/AC voltage.
Described control loop also comprises flat bed inductor, following flat bed inductor, and the described induced signal of going up flat bed inductor, following flat bed inductor flows to described impulse deviser respectively.
It also comprises loop of the door lock, and this loop of the door lock is connected with described control loop.
It also comprises safety return circuit, and this safety return circuit is connected with described control loop.
The automatic testing circuit of the power supply of described control loop is relay testing circuit or IC chip detecting circuit or logical combination testing circuit.
The utility model is owing to adopted the foregoing circuit structure, by the work that matches of the automatic testing circuit of the power supply of control loop, impulse deviser, realize automatic guidance band-type brake coil working, avoided occurring slipping at a high speed the danger of car, make whole rescue process steadily, safely, reliably, in addition, the utility model is realized the action of elevator open and close door by the controller that opens the door, the work that matches of a door machine, in addition, the utility model is simple in structure, economical, and is easy to install, easily forms batch manufacturing.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the circuit block diagram of the utility model elevator emergency device.
The specific embodiment
As shown in Figure 1, it is the circuit block diagram of the utility model elevator emergency device.A kind of elevator emergency device comprises band-type brake coil 3, power module 2, control loop 4, door machine 47, and wherein band-type brake coil 3 is connected with elevator traction machine 8.In the technical program, the utility model also comprises first switch 44, second switch 45, described power module 2 comprises charger 21, storage battery 22, voltage changer 23, the input end of described charger 21 is connected with a civil power 1, the mouth of charger 21 connects storage battery 22, the mouth of storage battery 22 connects voltage changer 23, one mouth of this voltage changer 23 is connected with band-type brake coil 3 by first switch 44, and its another mouth is connected by the input end of second switch 45 with door machine 47; Described control loop 4 comprises the automatic testing circuit 41 of power supply, impulse deviser 42, is used for the controller 48 that opens the door of opening elevator door, described civil power 1 is connected with the input end of the automatic testing circuit 41 of power supply, the automatic testing circuit 41 of power supply is connected with the input end of impulse deviser 42, described impulse deviser 42 controls first switch 44, the described controller 48 control second switches 45 that open the door.Described voltage changer 23 is one vdc to be converted into the changer of a machine vdc or door machine alternating-current voltage/AC voltage.Described control loop 4 also comprises flat bed inductor 90, following flat bed inductor 91, and the described induced signal of going up flat bed inductor 90, following flat bed inductor 91 flows to described impulse deviser 42 respectively.It also comprises loop of the door lock 6, and this loop of the door lock 6 is connected with described control loop 4.It also comprises safety return circuit 7, and this safety return circuit 7 is connected with described control loop 4.The automatic testing circuit 41 of the power supply of described control loop 4 is relay testing circuit or IC chip detecting circuit or logical combination testing circuit.
The utility model when work, when electrical network just often, just civil power 1 just often, civil power 1 charges to the storage battery 22 that is connected charger 21 mouths automatically.When civil power 1 has a power failure, detect power-off condition by the automatic testing circuit 41 of power supply, export power cut signal again and give impulse deviser 42, drive first switch 44 by impulse deviser 42 automatic guidances, output PWM ripple is given band-type brake coil 3, opens band-type brake; Open band-type brake owing to adopt the pwm ripple, can control the speed that car glides effectively, when receiving flat bed inductor 90, during certain flat bed signal of following flat bed inductor 91, just change the dutycycle of PWM ripple, increase the dynamics that band-type brake compresses, reducing speed is at last when receiving up and down the flat bed signal, promptly at elevator accurately fully during flat bed, stop to open band-type brake, behind the car flat bed, the controller 48 that opens the door is received corresponding flat bed signal, connects dynamo-electric pressure of door by second switch 45 controls and gives the door machine 47 power supplies, automatically open elevator door, and the signal ended that puts in place according to opening the door gives elevator door-motor 47 power supplies, after elevator door is opened, evacuates the passenger and leaves car.If the driving power of the pwm pulse ripple of impulse deviser 42 is too little, can add a driving stage at the pulse output end of the pulse generating circuit of impulse deviser 42, for example utilize relay, metal-oxide-semiconductor etc., the pulse voltage of output and power and switch are mated well.
Should anxious device be the potential energy that utilizes elevator automatically, utilize weight differential, make level and smooth the moving of lift car, avoid slipping the car situation, reach the effect of flat bed at last, possess automatic detection especially, automatic leveling is emergent, automatically open the function of car door, exempt emergency management and rescue personnel's trouble, avoid elevator oppressive and cause other unnecessary situation.In addition, thus safety, the reliability height, effective, power is little, and cost is low, possesses very big practicality, is easy to especially popularize to marketing, and potentiality are fine.
The utility model can be according to different power requirements, suitable selection storage battery 22 voltage changers 23, first switch 44 and second switch 45 can be suitable be chosen as static switch or relay switch etc., for with require to avoid to produce when elevator influenced, can take different connections to switch, make its produce isolate automatically with the effect of connecting.Special difference according to the door machine, select different interchanges or direct current 110v voltage to power and power to band-type brake by the different pwm ripple of output amplitude value for the door machine, concrete slip velocity can on-the-spot be changed the dutycycle of pwm ripple according to different elevator different situations.Impulse deviser can be formed by ic chip or decision circuit, makes it after receiving signal, automatic guidance and the automatic waveform that produces, and after the flat bed success, stop output wave shape automatically.Meeting an urgent need at last, successfully the back is emergent in automatic end, recovers the original situation of elevator.
In a word,, should illustrate that obviously those skilled in the art can carry out various variations and remodeling though the utility model has exemplified above-mentioned preferred implementation.Therefore, unless such variation and remodeling have departed from scope of the present utility model, otherwise all should be included within the protection domain of the present utility model.

Claims (6)

1. an elevator emergency device comprises band-type brake coil (3), power module (2), control loop (4), door machine (47);
It is characterized in that:
Also comprise first switch (44), second switch (45), described power module (2) comprises charger (21), storage battery (22), voltage changer (23), the input end He Yi city of described charger (21) is electrically connected, the mouth of charger (21) connects storage battery (22), the mouth of storage battery (22) connects voltage changer (23), one mouth of this voltage changer (23) is connected with band-type brake coil (3) by first switch (44), and its another mouth is connected by the input end of second switch (45) with door machine (47);
Described control loop (4) comprises the automatic testing circuit of power supply (41), impulse deviser (42), is used for the controller that opens the door (48) of opening elevator door, described civil power is connected with the input end of the automatic testing circuit of power supply (41), the automatic testing circuit of power supply (41) is connected with the input end of impulse deviser (42), described impulse deviser (42) control first switch (44), the described controller that opens the door (48) control second switch (45).
2. elevator emergency device according to claim 1 is characterized in that: described voltage changer (23) is one vdc to be converted into the changer of a machine vdc or door machine alternating-current voltage/AC voltage.
3. elevator emergency device according to claim 1, it is characterized in that: described control loop (4) also comprises flat bed inductor (90), following flat bed inductor (91), and the described induced signal of going up flat bed inductor (90), following flat bed inductor (91) flows to described impulse deviser (42) respectively.
4. elevator emergency device according to claim 1 is characterized in that: it also comprises loop of the door lock (6), and this loop of the door lock (6) is connected with described control loop (4).
5. elevator emergency device according to claim 1 is characterized in that: it also comprises safety return circuit (7), and this safety return circuit (7) is connected with described control loop (4).
6. elevator emergency device according to claim 1 is characterized in that: the automatic testing circuit of power supply (41) of described control loop (4) is relay testing circuit or IC chip detecting circuit or logical combination testing circuit.
CNU2007200539243U 2007-07-10 2007-07-10 Elevator emergency equipment CN201089681Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200539243U CN201089681Y (en) 2007-07-10 2007-07-10 Elevator emergency equipment

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Application Number Priority Date Filing Date Title
CNU2007200539243U CN201089681Y (en) 2007-07-10 2007-07-10 Elevator emergency equipment

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CN201089681Y true CN201089681Y (en) 2008-07-23

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010102458A1 (en) * 2009-03-12 2010-09-16 石家庄五龙制动器有限公司 Control circuit and control method of lift brake system
CN101917020A (en) * 2010-08-04 2010-12-15 长沙理工大学 Lift energy feedback, reactive compensation and switched-off emergency running method and system
CN102040133A (en) * 2010-12-30 2011-05-04 张长安 Elevator power supply device
CN102358543A (en) * 2011-08-30 2012-02-22 王旭 Elevator power-failure emergency leveling device and power-failure emergency leveling method thereof
CN103130062A (en) * 2013-02-27 2013-06-05 苏州富士电梯有限公司 Safety manual rescue detecting device
CN106516929A (en) * 2015-09-10 2017-03-22 上海华程电梯技术有限公司 Safe and controllable elevator brake releasing system
CN107337038A (en) * 2016-04-28 2017-11-10 奥的斯电梯公司 Elevator emergency feeds line balance

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010102458A1 (en) * 2009-03-12 2010-09-16 石家庄五龙制动器有限公司 Control circuit and control method of lift brake system
EP2397433A4 (en) * 2009-03-12 2013-06-12 Shijiazhuang Wulon Brake Co Ltd Control circuit and control method of lift brake system
EP2397433A1 (en) * 2009-03-12 2011-12-21 Shijiazhuang Wulon Brake Co., Ltd. Control circuit and control method of lift brake system
CN101917020A (en) * 2010-08-04 2010-12-15 长沙理工大学 Lift energy feedback, reactive compensation and switched-off emergency running method and system
CN101917020B (en) * 2010-08-04 2012-10-03 长沙理工大学 Lift energy feedback, reactive compensation and switched-off emergency running method and system
CN102040133B (en) * 2010-12-30 2012-12-12 泓芯泰业科技(北京)有限公司 Elevator power supply device
CN102040133A (en) * 2010-12-30 2011-05-04 张长安 Elevator power supply device
CN102358543A (en) * 2011-08-30 2012-02-22 王旭 Elevator power-failure emergency leveling device and power-failure emergency leveling method thereof
CN103130062A (en) * 2013-02-27 2013-06-05 苏州富士电梯有限公司 Safety manual rescue detecting device
CN106516929A (en) * 2015-09-10 2017-03-22 上海华程电梯技术有限公司 Safe and controllable elevator brake releasing system
CN107337038A (en) * 2016-04-28 2017-11-10 奥的斯电梯公司 Elevator emergency feeds line balance

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080723

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