CN206345562U - Elevator brake detection means - Google Patents
Elevator brake detection means Download PDFInfo
- Publication number
- CN206345562U CN206345562U CN201621310663.4U CN201621310663U CN206345562U CN 206345562 U CN206345562 U CN 206345562U CN 201621310663 U CN201621310663 U CN 201621310663U CN 206345562 U CN206345562 U CN 206345562U
- Authority
- CN
- China
- Prior art keywords
- output
- controller
- trigger
- elevator
- switch
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model provides a kind of elevator brake detection means, includes reflector, optical trigger and controller；The controller is electrically connected with optical trigger, and controller realizes output switch parameter when receiving the trigger signal of optical trigger；The reflector is installed on elevator sidewall or guide rail bracket of elevator to reflect the photosignal that optical trigger is sent；The optical trigger is attached on elevator and sends photosignal, and exports trigger signal to controller when receiving the photosignal of reflector reflection；The controller also includes controlling switch, and the Trigger Function to open/close optical trigger, or unlatching/closing control device realize the function of output switch parameter.The beneficial effects of the utility model are：The braking distance of vertical lift elevator can be accurately obtained, the Safety Inspection of overall performance examination and elevator for elevator, which is provided, realizes the device quantitatively detected, scientific basis is proposed to assess stopping power and other regulation situations.
Description
Technical field
The utility model is related to overhauling elevator equipment and application field, and in particular to elevator brake detection means.
Background technology
Brake is the important component for ensureing elevator safety normal work.Under normal circumstances, elevator traction machine host stops
After rotation, the inactive state of car is to rely on brake to keep；Have a power failure suddenly or electric peace as met with running process of elevator
Full device disconnects suddenly, the reduction of elevator speed and the effect for stopping then being completely dependent on brake.Braking distance is to weigh elevator
The stopping power of brake and the important indicator of traction capacity, its have with safe operation it is extremely close and important contact, it
It is to ensure that the very important particularly important link of elevator safety operation, elevator surveillance is examined and periodic inspection rule is required to pair
The stopping power of elevator is detected.T/CASEI T102-2015《Tracking-driven elevator stopping power rapid detection method》In
The unloaded up braking distance of clear illustration elevator is the examination item as qualified products, and gives corresponding qualified amount
Change index.For a long time, due in measuring technology, this item data is caused to accomplish accurate test, so that manufacture,
Installation, maintenance, the maintenance powerless detection to complete elevator brake ability of unit, cause this detection project of braking distance to be located always
In the vacant state without special testing instrument.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of elevator brake detection means, to realize
Elevator brake and host power supply can be automatically cut off in setting position in the case of not dismantling elevator global facility, so as to standard
The braking distance of true measurement elevator.
To achieve the above object, the utility model employs following technical scheme：
Elevator brake detection means, includes reflector, optical trigger and controller；The controller is triggered with photoelectricity
Device is electrically connected with, to realize output switch parameter when receiving the trigger signal of optical trigger；The reflector is installed on elevator
To reflect the photosignal that optical trigger is sent on Jing Cebi or guide rail bracket of elevator；The optical trigger is attached to elevator
Go up and send photosignal, and trigger signal is exported to controller when receiving the photosignal of reflector reflection；The control
Device processed also includes controlling switch, to be turned on and off the Trigger Function of optical trigger, or is turned on and off controller realization
The function of output switch parameter.
Further, the optical trigger includes infrared emission receiving circuit or Laser emission receiving circuit.
The utility model proposes a kind of optical trigger, comprising infrared pulse modulation circuit, infrared pulse radiating circuit,
Infrared pulse receiving circuit, infrared pulse demodulator circuit, drive circuit and electric-controlled switch；The infrared pulse modulation circuit it is defeated
Go out and be connected with the input of infrared pulse radiating circuit；The output of infrared pulse receiving circuit and the input of infrared pulse demodulator circuit
It is connected, the output of infrared pulse demodulator circuit is connected through drive circuit with the triggering end of electric-controlled switch；The output of optical trigger
Trigger signal be electric-controlled switch switching value.
Further, the controller also includes power adaptation module, Voltage stabilizing module and output relay, and it is controlled
Switch as remote control switch；The switch of electric-controlled switch in the power adaptation module, remote control switch, Voltage stabilizing module, optical trigger
Output end and the triggering end of output relay are sequentially connected in series and connected；The output switch parameter of output relay is the defeated of controller
Go out.
Further, also comprising monostable trigger module and voice alarm module, the triggering end of monostable trigger module with
The Redundanter schalter of output relay connects in the output of optical trigger or controller, the output of monostable trigger module and voice
The input of alarm module is connected.
Further, the voice alarm module of controller and controller, optical trigger are split module, and its is corresponding
The output switch parameter end of input, output end and controller is connector structure, to be connected using docking cable correspondence.
The utility model also proposed another controller, comprising power module, embedded processing systems, driver element and
Protective relay, and its controlling switch is remote control switch；The power module provides embedded processing systems, remote control
The required electricity consumption of switch and driver element；The defeated of power module is integrally connected to after the switch terminals series resistor of remote control switch
Go out between ground, be connected with the switch terminals side that resistance connects with the input of embedded processing systems；The output of optical trigger
It is connected with the input of embedded processing systems；The output of embedded processing systems is connected with the input of driver element, driver element
Output be connected with the triggering end of protective relay；The output switch parameter of protective relay is the output of controller.
Further, also comprising audio alert unit；The input of audio alert unit and embedded processing systems it is defeated
Go out connected.
It is preferred that, the reflector, the non-working surface of optical trigger are provided with permanent magnet, to be fixedly mounted.
It is preferred that, the reflector includes the splice plate or mirror reflective plate after pyrometric cone body lucite plated film.
The utility model when in use, is comprised the steps of or method：
A, the predetermined braking trigger point in travel of elevator (lift), in fixed in the hoistway wall or guide rail bracket of elevator of elevator
Reflector；
B, the fixed optical trigger of installation：Optical trigger is fixedly mounted on elevator car top, and corrects installation site, makes
It can receive the photosignal reflected through reflector at predetermined braking trigger point, and cause controller to realize that switching value is defeated
Go out；
C, the output switch end of controller is connected in the safeguard protection triggers circuit of elevator；
D, switching control switch so that when optical trigger can not export trigger signal or controller reception trigger signal
Output switch parameter state does not change, so that the safeguard protection triggers circuit of elevator is returned into normal condition；
E, elevator is put in bottom end station/top terminal landing；
F, switching control switch so that controller is switched when optical trigger receives the photosignal of reflector reflection
Amount output state changes, so as to trigger the safety protective circuit of elevator；
G, top terminal landing/bottom end station call；When elevator is run to predetermined braking trigger point, optical trigger, control
The safeguard protection triggers circuit sequence trigger switch of device and elevator, elevator emergency brake；
H, using the somewhere fixing point of car as witness mark, measure it and completed at predetermined braking trigger point with braking
Distance between elevator stops is braking distance；
By using laser range finder measurement lift car top, to elevator hoistways top, certain is fixed for ranging in I, step H
The distance between point, and its range difference at predetermined braking trigger point and at braking completion elevator stopping is calculated, calculate gained
Distance difference be braking distance；
J, D~G steps or method are at least repeated twice, braking distance is measured by H or I steps or method, it is accurate to obtain
Braking distance value.
Compared to prior art, the utility model has the advantages that：
(1) the braking distance of vertical lift elevator, can be accurately obtained, is the overall performance examination of elevator, correlation test examination
The device realized and quantitatively detected is provided with the Safety Inspection used in elevator, carried to assess stopping power and other regulation situations
Go out scientific basis；
(2), can expand applied to escalator, construction hoist falling-proof device, bridge crane elevating mechanism brake etc. its
His special equipment, convenient detection, practicality and autgmentability are strong；
(3), easy to carry, installation is simple and direct, simple to operate.
Brief description of the drawings
The logic diagram that Fig. 1 is connected for the controller of embodiment 1 with optical trigger.
Fig. 2 is the work-based logic block diagram of optical trigger in embodiment 1.
The logic diagram that Fig. 3 is connected for the controller of embodiment 2 with optical trigger.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further illustrated to the technical scheme in the utility model.
Embodiment 1
A kind of elevator brake detection means, includes reflector, optical trigger and controller；As shown in Figure 1 and Figure 2, institute
State optical trigger and include infrared pulse modulation circuit, infrared pulse radiating circuit, infrared pulse receiving circuit, infrared pulse solution
Adjust circuit, drive circuit and electric-controlled switch；The output of the infrared pulse modulation circuit and the input of infrared pulse radiating circuit
It is connected；The output of infrared pulse receiving circuit is connected with the input of infrared pulse demodulator circuit, infrared pulse demodulator circuit it is defeated
Go out and be connected through drive circuit with the triggering end of electric-controlled switch；Have by the infrared luminous energy launched the infrared light of modulation and receive demodulation
What is imitated avoids outside photosignal to the influence caused by optical trigger；The controller includes power adaptation module, voltage stabilizing
Module, remote control switch, monostable trigger module, voice alarm module and output relay；The power adaptation module, remote control
The output switching terminal of electric-controlled switch and the triggering end of output relay are sequentially connected in series in switch, Voltage stabilizing module, optical trigger
Connect；The output relay comprises at least two groups of switches, such as uses dpdt relay, and one of which switch is used as output
Switch, to concatenate external lifts protection circuit；Another group of switch is used as the trigger switch of monostable trigger module；Monostable is touched
The output of hair module is connected with the input of voice alarm module, to trigger audio alert, due to for monostable trigger module, when
Trigger after one section of event, normal condition can be returned to, audio alert stops, being made an uproar so as to avoid continuing ceaselessly audio alert and turn into
Sound pollutes.
Described monostable trigger module can be using the connection of the independent components such as triode, it is possible to use logic gates, 555
Timing chip or special monostable trigger integrated chip such as 74LS123 are built.
The voice alarm module of controller and controller, optical trigger are split module, its corresponding input, output
End and the output switch parameter end of controller are connector structure, to be connected using docking cable correspondence.
The reflector, the non-working surface of optical trigger are provided with permanent magnet, to be fixedly mounted.
The reflector splices after pyrometric cone body lucite plated film to be constituted.
The infrared pulse modulation circuit and infrared pulse demodulator circuit can be built by single-chip microcomputer.
The voice alarm module, optical trigger can power comprising independent battery, can also be introduced by connector structure
The output of power adaptation module or Voltage stabilizing module is powered in controller.
The tone pitch ripple of infrared pulse modulation circuit output sends the infrared light of corresponding modulating through infrared pulse radiating circuit,
It is irradiated to reflector and is reflected back infrared pulse receiving circuit, and the output signal after the demodulation of infrared pulse demodulator circuit, and by
Drive circuit drives electric-controlled switch, so as to realize the switch handoff functionality of electric-controlled switch；It is defeated after the switch conduction of electric-controlled switch
Go out relay triggering end access Voltage stabilizing module loop obtain electric, so as to trigger output relay so that output relay it is defeated
Go out switch motion, trigger the protection circuit of elevator, elevator is to carry out brake hard；When actual use, electric-controlled switch can use after
Electrical equipment is realized by the electronic switch of triode component.
The present embodiment when in use, is comprised the steps of or method：
A, the predetermined braking trigger point in travel of elevator (lift), in fixed in the hoistway wall or guide rail bracket of elevator of elevator
Reflector；
B, the fixed optical trigger of installation：Optical trigger is fixedly mounted on elevator car top, and corrects installation site, makes
It can receive the photosignal reflected through reflector at predetermined braking trigger point, and cause controller to realize that switching value is defeated
Go out；
C, the output switch end of controller is connected in the safeguard protection triggers circuit of elevator, it is preferred that series connection
Into the cage door lock circuit of elevator；
D, by controlling remote control switch to disconnect so that optical trigger short of electricity, so that trigger signal can not be exported, control
Device processed can not also carry out normal output switch parameter action；
E, elevator is put in bottom end station/top terminal landing；
F, by control remote control switch connection closure, optical trigger and the controller normal work under the state of restoring electricity
Make, so as to trigger the safety protective circuit of elevator；
G, top terminal landing/bottom end station call；When elevator is run to predetermined braking trigger point, optical trigger, control
The safeguard protection triggers circuit sequence trigger switch of device and elevator, elevator emergency brake；
H, using the somewhere fixing point of car as witness mark, measure it and completed at predetermined braking trigger point with braking
Distance between elevator stops is braking distance；
By using laser range finder measurement lift car top, to elevator hoistways top, certain is fixed for ranging in I, step H
The distance between point, and its range difference at predetermined braking trigger point and at braking completion elevator stopping is calculated, calculate gained
Distance difference be braking distance；
J, D~G steps or method are at least repeated twice, braking distance is measured by H or I steps or method, it is accurate to obtain
Braking distance value.
Measured braking distance value can finally be sentenced by standard braking distance table or using corresponding supporting software
It is disconnected, to check whether braking distance value meets standard, so as to make accurate assessment to elevator brake or other correlated performances.
Embodiment 2：
The present embodiment and the difference of embodiment 1 are controller and optical trigger, as shown in figure 3, the controller bag
Containing power module, embedded processing systems, remote control switch, driver element, audio alert unit and protective relay；It is described
Power module provides the required electricity consumption of embedded processing systems, remote control switch, audio alert unit and driver element；Remotely
It is integrally connected to after the switch terminals series resistor R1 of controlling switch between the output of power module and output earth-return；With resistance R1
The switch terminals side connected is connected with the input of embedded processing systems；The input of audio alert unit and embedded processing system
The output of system is connected；The optical trigger comprising infrared optical modulating circuit, infrared light emission circuit, mid-infrared optical receiving circuit and
Infrared light demodulator circuit；The output of infrared optical modulating circuit is connected with the input of infrared light emission circuit, mid-infrared optical receiving circuit
Output be connected with the input of infrared light demodulator circuit, the output signal of infrared light demodulator circuit is what optical trigger was exported
Trigger signal, and it is connected to the input of embedded processing systems；The output of embedded processing systems and the input phase of driver element
Even, the output of driver element is connected with the triggering end of protective relay；The output switch parameter of protective relay is controller
Output.
By embedded processing systems comprehensive descision remote control switch and the state output of optical trigger, by program
Output signal is to trigger audio alert cell operation after computing, and output signal causes protective relay to move through over-drive unit
Make, so as to realize the output switch parameter of controller, trigger the corresponding protection circuit of elevator.
Compared to embodiment 1, the present embodiment part is less, and volume is more compact, and can complete as needed program upgrading and
Amendment, convenient use.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (10)
1. elevator brake detection means, it is characterised in that：Include reflector, optical trigger and controller；The controller
It is electrically connected with optical trigger, controller realizes output switch parameter when receiving the trigger signal of optical trigger；It is described anti-
Tabula rasa is installed on elevator sidewall or guide rail bracket of elevator to reflect the photosignal that optical trigger is sent；The photoelectricity is touched
Hair device is attached on elevator and sends photosignal, and exports trigger signal extremely when receiving the photosignal of reflector reflection
Controller；The controller also includes controlling switch, the Trigger Function to open/close optical trigger, or unlatching/closing
Controller realizes the function of output switch parameter.
2. elevator brake detection means according to claim 1, it is characterised in that：The optical trigger includes infrared hair
Penetrate receiving circuit or Laser emission receiving circuit.
3. elevator brake detection means according to claim 1, it is characterised in that：The optical trigger includes infrared arteries and veins
Modulated circuit, infrared pulse radiating circuit, infrared pulse receiving circuit, infrared pulse demodulator circuit, drive circuit and automatically controlled
Switch；The output of the infrared pulse modulation circuit is connected with the input of infrared pulse radiating circuit；Infrared pulse receiving circuit
Output be connected with the input of infrared pulse demodulator circuit, the output of infrared pulse demodulator circuit is through drive circuit and electric-controlled switch
Triggering end be connected；The trigger signal of the output of optical trigger is the switching value of electric-controlled switch.
4. elevator brake detection means according to claim 3, it is characterised in that：The controller also includes power adaptation
Module, Voltage stabilizing module and output relay, and its controlling switch is remote control switch；The power adaptation module, remote control switch,
The output switching terminal of electric-controlled switch and the triggering end of output relay are sequentially connected in series and connected in Voltage stabilizing module, optical trigger；
The output switch parameter of output relay is the output of controller.
5. elevator brake detection means according to claim 4, it is characterised in that：Also include monostable trigger module and language
The redundancy of output relay in sound alarm module, the triggering end of monostable trigger module and the output of optical trigger or controller
Switch connects, and the output of monostable trigger module is connected with the input of voice alarm module.
6. elevator brake detection means according to claim 5, it is characterised in that：The audio alert of controller and controller
Module, optical trigger are split module, and the output switch parameter end of its corresponding input, output end and controller is to patch
Part structure, to be connected using docking cable correspondence.
7. elevator brake detection means according to claim 1, it is characterised in that：The controller also includes power supply mould
Block, embedded processing systems, driver element and protective relay, and its controlling switch is remote control switch；The power supply mould
Block provides the required electricity consumption of embedded processing systems, remote control switch and driver element；The switch terminals string of remote control switch
It is integrally connected to after connecting resistance between the output of power module and ground, the switch terminals side connected with resistance and embedded processing system
The input of system is connected；The output of optical trigger is connected with the input of embedded processing systems；The output of embedded processing systems
It is connected with the input of driver element, the output of driver element is connected with the triggering end of protective relay；The switch of protective relay
Amount output is the output of controller.
8. elevator brake detection means according to claim 7, it is characterised in that：Also include audio alert unit；Voice
The input of alarm unit is connected with the output of embedded processing systems.
9. elevator brake detection means according to claim 1, it is characterised in that：The reflector, optical trigger
Non-working surface is provided with permanent magnet, to be fixedly mounted.
10. the elevator brake detection means according to any one of claim 1 to 9, it is characterised in that：The reflector is included
Splice plate or mirror reflective plate after pyrometric cone body lucite plated film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310663.4U CN206345562U (en) | 2016-12-01 | 2016-12-01 | Elevator brake detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310663.4U CN206345562U (en) | 2016-12-01 | 2016-12-01 | Elevator brake detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206345562U true CN206345562U (en) | 2017-07-21 |
Family
ID=59322903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310663.4U Active CN206345562U (en) | 2016-12-01 | 2016-12-01 | Elevator brake detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206345562U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744127A (en) * | 2016-12-01 | 2017-05-31 | 湖北特种设备检验检测研究院十堰分院 | Elevator spot brake detecting system and braking distance detection method |
| CN109052095A (en) * | 2018-10-17 | 2018-12-21 | 井科学 | A kind of elevator brake braking system dynamic monitoring simulating device equipment |
| CN110282518A (en) * | 2019-07-15 | 2019-09-27 | 福建省特种设备检验研究院 | A kind of detection method of elevator stopping distance |
-
2016
- 2016-12-01 CN CN201621310663.4U patent/CN206345562U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744127A (en) * | 2016-12-01 | 2017-05-31 | 湖北特种设备检验检测研究院十堰分院 | Elevator spot brake detecting system and braking distance detection method |
| CN106744127B (en) * | 2016-12-01 | 2022-05-31 | 湖北特种设备检验检测研究院十堰分院 | Elevator fixed-point brake detection system and brake distance detection method |
| CN109052095A (en) * | 2018-10-17 | 2018-12-21 | 井科学 | A kind of elevator brake braking system dynamic monitoring simulating device equipment |
| CN109052095B (en) * | 2018-10-17 | 2024-02-27 | 井科学 | Dynamic monitoring simulation device equipment for elevator brake system |
| CN110282518A (en) * | 2019-07-15 | 2019-09-27 | 福建省特种设备检验研究院 | A kind of detection method of elevator stopping distance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206345562U (en) | Elevator brake detection means | |
| CA2844522C (en) | Test method for an elevator system and a monitoring device for carrying out the test method | |
| CN106744127A (en) | Elevator spot brake detecting system and braking distance detection method | |
| CN105668374B (en) | A kind of elevator faults security escape system | |
| CN105236251A (en) | Fault detection device and method for door interlock circuit/safety circuit of elevator | |
| CN205476951U (en) | Electric control lock | |
| CN102570615A (en) | Electric meter box intelligent supervising system | |
| CN110894037A (en) | Elevator people trapping alarm system and method | |
| CN207921463U (en) | A kind of electrically operated valve failure detector | |
| CN111453569A (en) | Tester and system for elevator car accidental movement protection device | |
| CN203345880U (en) | Intelligent emergency power supply rescue device for elevator detection | |
| CN108773742A (en) | Method for security protection, electric life controller and elevator device is driven by force | |
| CN204244382U (en) | A kind of long distance control system | |
| CN205187603U (en) | Lift -cabin door interlock circuit safety circuit fault detection device | |
| CN110371814B (en) | Elevator operation monitoring system and elevator operation monitoring method | |
| CN204224015U (en) | Based on the embedded lift car person number detection device of ARM and double insurance elevator | |
| CN207551615U (en) | A kind of detecting system of accidental movement of elevator cage defencive function | |
| CN202414937U (en) | Safety light curtain for car-doorless elevator | |
| CN104724588A (en) | Automatic elevator operating device on basis of infrared human detection | |
| CN212608865U (en) | Tester and system for elevator car accidental movement protection device | |
| CN110255345A (en) | Floor plate for staircase detection device and detection method | |
| CN202435141U (en) | Intelligent supervision system for electric meter box | |
| CN209651666U (en) | A kind of elevator safety rescue system | |
| CN206318588U (en) | Elevator Aiming Storey Precision determines device | |
| CN205229866U (en) | Wet device is surveyed to high tension switchgear intelligence temperature measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |