CN205916866U - Prevent unexpected mobile system of elevator car - Google Patents
Prevent unexpected mobile system of elevator car Download PDFInfo
- Publication number
- CN205916866U CN205916866U CN201620946284.8U CN201620946284U CN205916866U CN 205916866 U CN205916866 U CN 205916866U CN 201620946284 U CN201620946284 U CN 201620946284U CN 205916866 U CN205916866 U CN 205916866U
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- monitoring
- traction machine
- car
- controller
- brake
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Abstract
The utility model discloses a prevent unexpected mobile system of elevator car. The utility model discloses a monitoring mechanism (1), monitoring mechanism (1) connection director (2), controller (2) are connected with the system and shut down construct (3), and monitoring mechanism (1) exports epaxial sine and cosine encoder (6) with setting up at the hauler including electronics overspeed governor (5) that set up position switch (4) on the car, set up on the rope sheave, the system shut down to construct (3) including set up two -way safety tongs (7) of car bottom, set up to on the heavy frame to heavy safety tongs (8), set up clamping rail ware (9) on the guide rail, set up wire rope stopper (10) and hauler stopper (11) of setting on the hauler on wire rope.
Description
Technical field
This utility model is related to a kind of elevator device, and more particularly, to one kind prevents accidental movement of elevator cage system.
Background technology
Relevant elevator accident causes injures and deaths event to take place frequently at present, and has elevator to be located in an area, and gate is in situation about opening
Under, if due to the abrasion of main frame band-type brake, safeguarding that improper or other reasonses lost efficacy it is impossible to stop stop main frame completely, cause car to occur
It may be possible to low speed accidental movement, now easily there are heavy casualties if any personnel in the door area that gate is opened in accidental movement
Accident.In view of this it is necessary to be directed to above-mentioned situation, special exploitation one kind has the accidental movement of elevator cage system that prevents, and protects
The personal safety of barrier elevator passenger.
Utility model content
The purpose of this utility model is, provides one kind to prevent accidental movement of elevator cage system.This utility model has
Compact conformation, adjust flexible feature it is adaptable to compact construction structure.
For solving above-mentioned technical problem, the technical scheme that this utility model provides is as follows: one kind prevents lift car unexpected
Mobile system, including mechanism for monitoring, mechanism for monitoring connects controller, and controller is connected with stop mechanism, and mechanism for monitoring includes setting
The electronic over-speed governor put in the position switch on car, being arranged on rope sheave and the sine and cosine being arranged on traction machine output shaft are compiled
Code device, described stop mechanism include the bidirectional safety tongs being arranged on cage bottom, the counterweight safety being arranged on counterweight frame,
The rail clamping device being arranged on guide rail, the traction machine arranging steel wire braking on a steel cord and being arranged on traction machine are braked
Device.
Above-mentioned prevents in accidental movement of elevator cage system, described controller connecting moves monitoring device and brake force
Monitoring device, described action monitoring device is also connected with traction machine brake with brake force monitoring device.
Compared with prior art, this utility model includes mechanism for monitoring, and mechanism for monitoring includes the position being arranged on car
Electronic over-speed governor on switch, rope sheave and the sine and cosine encoder being arranged on traction machine output shaft, position switch is used for monitoring
The relative flat bed position relationship of car, limiter of speed is used for monitoring the relative position in advance door opening or enabling flat bed again for the car
And/or the speed of service, for monitoring absolute position in hoistway for the car, sine and cosine encoder just exports sine and cosine encoder
Cosine wave signal is originated as the signal of elevator car position, carries out shaping by follow-up digitizer to cosine and sine signal
Become square wave output, by the software processes to square wave count pulse, stagewise hoistway advertiser export absolute position signal to
Controller, thus realize the absolute position detection to lift car；Three monitoring sensors of mechanism for monitoring are respectively connected with control
Device, controller as logic control center, for receipt signal with send control command, drives when position switch monitoring is abnormal
Traction machine controller and rail clamping device are braked, the also driving traction machine controller system when sine and cosine encoder monitoring is abnormal
Dynamic, drive bidirectional safety tongs, counterweight safety and steel wire braking jointly to be braked when limiter of speed monitoring is abnormal.By
This is visible, and this utility model, when detecting car accidental movement, triggers in time and the brake component of elevator is braked, from
And ensure the personal safety of passenger.Traction machine brake of the present utility model is also associated with action monitoring device and brake force monitoring
Device, for monitoring action situation and the brake force situation of traction machine brake.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the braking principle figure of traction machine brake；
Fig. 3 is the action principle figure of electronic over-speed governor.
Specific embodiment
With reference to embodiment, this utility model is further described.
Embodiment:
One kind prevents accidental movement of elevator cage system, and as shown in Figure 1, including mechanism for monitoring 1, mechanism for monitoring 1 connects
Controller 2, controller 2 is connected with stop mechanism 3, position switch 4 that mechanism for monitoring 1 includes being arranged on car, is arranged on rope
Electronic over-speed governor 5 on wheel and the sine and cosine encoder 6 being arranged on traction machine output shaft, it is just remaining that sine and cosine encoder exports
String ripple signal is originated as the signal of elevator car position, by follow-up digitizer, cosine and sine signal is shaped to
Square wave exports, and by the software processes to square wave count pulse, stagewise hoistway advertiser exports absolute position signal to control
Device processed, thus realizing the position detection to lift car, described stop mechanism 3 includes the bidirectional safe being arranged on cage bottom
Pincers 7, the counterweight safety 8 being arranged on counterweight frame, the rail clamping device 9 being arranged on guide rail, setting steel wire rope on a steel cord
Brake 10 and the traction machine brake 11 being arranged on traction machine.Described controller 2 connecting moves monitoring device 12 and system
Dynamic monitoring device 13, described action monitoring device 12 is also connected with traction machine brake 11 with brake force monitoring device 13.
Described position switch is used for monitoring the relative flat bed position relationship of car, and described position switch can include light
Electric-type leveling switch and multichannel photoswitch, limiter of speed is used for the monitoring of rope speed, when steel wire rope reaches the limit of back speed device
When constant speed is spent, limiter of speed trigger command carries out safety arrestment to braking equipments such as safety tongs, and described limiter of speed can include electricity
Sub- limiter of speed, resonant mode limiter of speed and centrifugal governor；Sine and cosine encoder (also referred to as rotary coder) is used for monitoring
Absolute position in hoistway for the car.Three monitoring sensors of mechanism for monitoring are respectively connected with controller, and controller is as logic
Control centre, sends control command for receipt signal with according to preset rules, as shown in Figures 2 and 3, when position switch monitoring
When abnormal, driving traction machine controller and rail clamping device are braked, the also driving traction machine control when sine and cosine encoder monitoring is abnormal
Device processed is braked, and drives bidirectional safety tongs and counterweight safety to be braked when limiter of speed monitoring is abnormal.As can be seen here, originally
Utility model, when detecting car accidental movement, triggers in time and the brake component of elevator is braked, and takes advantage of thus ensureing
The personal safety of visitor.Traction machine brake of the present utility model is also associated with action monitoring device and brake force monitoring device, uses
Action situation and brake force situation in monitoring traction machine brake.
Claims (2)
1. prevent accidental movement of elevator cage system it is characterised in that: include mechanism for monitoring (1), mechanism for monitoring (1) connect control
Device (2), controller (2) is connected with stop mechanism (3), position switch (4) that mechanism for monitoring (1) inclusion is arranged on car, sets
The sine and cosine encoder (6) put in the electronic over-speed governor (5) on rope sheave and be arranged on traction machine output shaft, described stop machine
Structure (3) includes the bidirectional safety tongs (7) being arranged on cage bottom, the counterweight safety (8) being arranged on counterweight frame, is arranged on and leads
Rail clamping device (9) on rail, the traction machine arranging steel wire braking (10) on a steel cord and being arranged on traction machine are braked
Device (11).
2. according to claim 1 prevent accidental movement of elevator cage system it is characterised in that: described controller (2)
Connecting moves monitoring device (12) and brake force monitoring device (13), described action monitoring device (12) and brake force monitoring dress
Put (13) to be also connected with traction machine brake (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620946284.8U CN205916866U (en) | 2016-08-26 | 2016-08-26 | Prevent unexpected mobile system of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620946284.8U CN205916866U (en) | 2016-08-26 | 2016-08-26 | Prevent unexpected mobile system of elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205916866U true CN205916866U (en) | 2017-02-01 |
Family
ID=57869106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620946284.8U Active CN205916866U (en) | 2016-08-26 | 2016-08-26 | Prevent unexpected mobile system of elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205916866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185514A (en) * | 2016-08-26 | 2016-12-07 | 森赫电梯股份有限公司 | One prevents accidental movement of elevator cage system |
-
2016
- 2016-08-26 CN CN201620946284.8U patent/CN205916866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185514A (en) * | 2016-08-26 | 2016-12-07 | 森赫电梯股份有限公司 | One prevents accidental movement of elevator cage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |