CN203064932U - Energy-saving and safe device for instantaneous electricity failure of lift - Google Patents
Energy-saving and safe device for instantaneous electricity failure of lift Download PDFInfo
- Publication number
- CN203064932U CN203064932U CN 201320072563 CN201320072563U CN203064932U CN 203064932 U CN203064932 U CN 203064932U CN 201320072563 CN201320072563 CN 201320072563 CN 201320072563 U CN201320072563 U CN 201320072563U CN 203064932 U CN203064932 U CN 203064932U
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- energy
- lift
- type resistance
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Abstract
The utility model discloses an energy-saving and safe device for an instantaneous electricity failure of a lift, which comprises a car, a traction wheel connected with the car via a traction rope and a lift working circuit as well as an electromagnetic relay connected in series in the lift working circuit, a generator driven by the traction wheel, an electromagnetic resistance device driven by the generator, and an electromagnetic intelligent identification switch in an inner circuit formed by the generator and the electromagnetic resistance device, wherein the electromagnetic resistance device can generate a resistance to the traction wheel during work, and the electromagnetic intelligent identification switch is driven by magnetic force generated by the electromagnetic relay to be connected and disconnected. According to the utility model, the lift can stably and laxly fall via own potential energy during lowering, so as to obtain the purpose of energy economization; and in addition, when the car of the lift unmorally lowers, the car potential energy can be converted into inner circuit electric energy to generate electromagnetic resistance, so that the car is kept slow in safe lowering, and during the lowering of the lift, the potential energy changes the speed of the car, so as to obtain the purpose of energy saving.
Description
Technical field
The utility model relates to the lift appliance field, particularly the energy-saving safeguard device during a kind of cage lifter instant cut-off.
Background technology
Quickening along with present rhythm of life, people are also more and more higher to the requirement of efficient, so suppose in daily life, the date that does not have elevator is inconceivable, elevator has very widely to be used, elevator popularize the construction also promoted high buildings and large mansions, people's also thing of tens seconds only of tens floors up and down in elevator has improved quality of life and rhythm greatly.
But also outage occurs through regular meeting in the use of elevator, elevator such as stops at situation, in case elevator stops, car can stop at a certain position, improper car landing might occur, causes the safety misadventure that can not estimate.
In sum, at the deficiencies in the prior art and defective, need a kind of safety device that can effectively prevent elevator landing when having a power failure especially, to address the above problem.
The utility model content
Energy-saving safeguard device when the purpose of this utility model is to provide a kind of cage lifter instant cut-off, this device can be when the improper car landing of lift car, utilize the potential energy of car self to be converted into electric energy and drive an electromagnetic resistance device job, the electromagnetic resistance device produces resistance to traction sheave, slow down the rotating speed of traction sheave, make the steadily slow safely dropping of car, not only safe but also energy-conservation.
The technical matters that the utility model solves can realize by the following technical solutions:
Energy-saving safeguard device during a kind of cage lifter instant cut-off comprises car, by traction sheave and elevator pull up circuit that hauling rope is connected with car, it is characterized in that, also comprises:
One is serially connected in the electromagnetic relay in the described elevator pull up circuit;
One electrical generator by described traction sheave driving;
By the electromagnetic type resistance gauge of described generator drive, when described electromagnetic type resistance gauge is worked described traction sheave is produced resistance;
One is serially connected in the electromagnetism Intelligent Recognition switch in the interior circuit that is made of described electrical generator and electromagnetic type resistance gauge; The magnetically-actuated closed and disconnected that described electromagnetism Intelligent Recognition switch is produced by described electromagnetic relay.
In a preferred embodiment of the present utility model, described electromagnetism Intelligent Recognition switch comprises the insulated column that an electricity is hinged on the conductive shield on input end of electromagnetic type resistance gauge and is fixed on the iron plate on mouth of described electrical generator and constitutes a described electromagnetism Intelligent Recognition switch part, described iron plate is dug under the magnetically-actuated that described electromagnetic relay produces and is leaned against on the described insulated column, when the magnetic force of described electromagnetic relay loses and fall on described conductive shield; Another mouth of described electrical generator is connected by lead with another input end of electromagnetic type resistance gauge.
In a preferred embodiment of the present utility model, described electromagnetic type resistance gauge is enclosed within on the described traction sheave axle drive shaft.
Owing to adopted technical scheme as above, the required electronic equipment of the utility model is few, cost drops into low, in accident outage and lift car when improper car landing occurring, hauling rope drives traction sheave and rotates, the traction sheave that rotates drives electrical generator work, at this moment the magnetic force forfeiture because electromagnetic relay does not have electricity, iron plate falls on conductive shield, the interior circuit that connection is made of electrical generator and electromagnetic type resistance gauge, the work of generator drive electromagnetic type resistance gauge, the electromagnetic type resistance gauge produces resistance to traction sheave, slows down the rotating speed of traction sheave, makes the steadily slow safely dropping of car, the utility model elevator can rely on the steadily slow safely dropping of self potential energy realization fully in the decline process, reach energy-conservation purpose.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of specific embodiment of the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to shown in Figure 1, energy-saving safeguard device during a kind of cage lifter instant cut-off, comprise car 600, traction sheave 610, elevator pull up circuit 100 and the interior circuit 200 that is made of electrical generator 400 and electromagnetic type resistance gauge 500, car 600 is connected with traction sheave 610 by hauling rope 630.
Be serially connected with electromagnetic relay 110 in the elevator pull up circuit 100, be serially connected with electromagnetism Intelligent Recognition switch 300 on the interior circuit 200, electromagnetism Intelligent Recognition switch 300 comprises the insulated column 330 that an electricity is hinged on the conductive shield 320 on 500 1 input ends of electromagnetic type resistance gauge and is fixed on the iron plate 310 on 400 1 mouths of electrical generator and constitutes electromagnetism Intelligent Recognition switch 300 parts, electromagnetic relay 110 is used by magnetic force and iron plate 310, iron plate 310 is dug under the magnetically-actuated that electromagnetic relay 110 produces and is leaned against on the insulated column 330, falls circuit 200 in conductive shield 320 is connected when the magnetic force of electromagnetic relay 110 loses.
Electromagnetic type resistance gauge 500 is driven by electrical generator 400, a mouth of electrical generator 400 is connected by lead with an input end of electromagnetic type resistance gauge 500, electromagnetic type resistance gauge 500 is enclosed within on traction sheave 610 axle drive shafts 620, so the axle drive shaft 620 to traction sheave 610 during 500 work of electromagnetic type resistance gauge produces resistance, slow down the rotating speed of traction sheave 610, make car 600 steadily slow safely droppings.
Principle of work of the present utility model is as follows:
When elevator pull up circuit 100 normal operation, the iron plate 310 of electromagnetism Intelligent Recognition switch 300 is picked up electromagnetic relay 110 generation magnetic strength and conductive shield 320 disconnects, at this moment interior circuit 200 is in off-state, electrical generator 400 is not worked, in being serially connected on the circuit 200 electromagnetic type resistance gauge 500 do not have electric current to pass through, do not work yet; In accident outage and lift car when improper car landing occurring, hauling rope 630 drives traction sheave 610 and rotates, the traction sheave 610 that rotates drives electrical generator 400 work, at this moment the magnetic force forfeiture owing to electromagnetic relay 110 no electricity, iron plate 310 falls on conductive shield 320, the interior circuit 200 that connection is made of electrical generator 400 and electromagnetic type resistance gauge 500, electrical generator 400 drives 500 work of electromagnetic type resistance gauge, 500 pairs of traction sheave axle drive shafts of electromagnetic type resistance gauge 320 produce resistance, slow down the rotating speed of traction sheave 610, make car 600 steadily slow safely droppings, the utility model elevator can rely on the steadily slow safely dropping of self potential energy realization fully in the decline process, reach energy-conservation purpose.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. the energy-saving safeguard device during a cage lifter instant cut-off comprises car, by traction sheave and elevator pull up circuit that hauling rope is connected with car, it is characterized in that, also comprises:
One is serially connected in the electromagnetic relay in the described elevator pull up circuit;
One electrical generator by described traction sheave driving;
By the electromagnetic type resistance gauge of described generator drive, when described electromagnetic type resistance gauge is worked described traction sheave is produced resistance;
One is serially connected in the electromagnetism Intelligent Recognition switch in the interior circuit that is made of described electrical generator and electromagnetic type resistance gauge; The magnetically-actuated closed and disconnected that described electromagnetism Intelligent Recognition switch is produced by described electromagnetic relay.
2. the energy-saving safeguard device during cage lifter instant cut-off as claimed in claim 1, it is characterized in that, described electromagnetism Intelligent Recognition switch comprises the insulated column that an electricity is hinged on the conductive shield on input end of electromagnetic type resistance gauge and is fixed on the iron plate on mouth of described electrical generator and constitutes a described electromagnetism Intelligent Recognition switch part, described iron plate is dug under the magnetically-actuated that described electromagnetic relay produces and is leaned against on the described insulated column, when the magnetic force of described electromagnetic relay loses and fall on described conductive shield; Another mouth of described electrical generator is connected by lead with another input end of electromagnetic type resistance gauge.
3. the energy-saving safeguard device during cage lifter instant cut-off as claimed in claim 1 or 2 is characterized in that described electromagnetic type resistance gauge is enclosed within on the described traction sheave axle drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072563 CN203064932U (en) | 2013-02-07 | 2013-02-07 | Energy-saving and safe device for instantaneous electricity failure of lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072563 CN203064932U (en) | 2013-02-07 | 2013-02-07 | Energy-saving and safe device for instantaneous electricity failure of lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203064932U true CN203064932U (en) | 2013-07-17 |
Family
ID=48763747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320072563 Expired - Fee Related CN203064932U (en) | 2013-02-07 | 2013-02-07 | Energy-saving and safe device for instantaneous electricity failure of lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203064932U (en) |
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2013
- 2013-02-07 CN CN 201320072563 patent/CN203064932U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20140207 |