CN208747431U - Escalator hypervelocity and reversal protection tester - Google Patents
Escalator hypervelocity and reversal protection tester Download PDFInfo
- Publication number
- CN208747431U CN208747431U CN201821362646.4U CN201821362646U CN208747431U CN 208747431 U CN208747431 U CN 208747431U CN 201821362646 U CN201821362646 U CN 201821362646U CN 208747431 U CN208747431 U CN 208747431U
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- China
- Prior art keywords
- host
- staircase
- velometer
- road
- control terminal
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of escalator hypervelocity and reversal protection testers, including host, trigger, three road velometers, hand-held control terminal, host includes host shell, host mainboard, frequency converter, host mainboard is connected to frequency converter, the two is mounted in host shell, frequency converter and staircase control cabinet, the connection of staircase motor, trigger includes trigger switch, three road velometers include left handrail band velometer, right handrail band velometer, step velometer, every road velometer of three road velometers includes fifth wheel and is connected to encoder with fifth wheel, trigger switch, three encoders of three road velometers, hand-held control terminal is connected to host mainboard.The utility model is characterized in that: only needing a tester that the detection of staircase net synchronization capability and stop performance can be completed; also hypervelocity and the operating conditions such as non-operating reversed occur for analog staircase, thus detect staircase protective device can in unusual service condition stop staircase to protect the life security of passenger.
Description
Technical field
The utility model relates to elevator detection fields, and in particular to a kind of escalator hypervelocity and reversal protection tester.
Background technique
As Chinese Urbanization construction process is further speeded up, use of the escalator in our daily lifes is increasingly
Generally, it while bringing convenience to people's lives, staircase accident it is frequent generation also cause public opinion to escalator
The highest attention of safe operation, the reason of leading to escalator accident, are intricate, and wherein hypervelocity occurs for staircase and non-manipulation is inverse
Turn to be common cause.
So-called escalator hypervelocity accident refers to during staircase downlink because mechanically or electrically failure and other reasons, staircase are transported
Scanning frequency degree increases suddenly and the accident that causes, and reverse accident refers to escalator during uplink, because of mechanically or electrically failure
Etc. reasons, traffic direction switch to downlink and the accident that causes, above-mentioned accident be very likely to cause passenger fall,
Situations such as hitting, squeeze, trampling, so as to lead to serious personal injury accident, because escalator is mounted on public field more
Institute, social influence caused by accident is very big, often becomes public opinion focus of attention, therefore, in the prison of escalator
During superintending and directing inspection or periodic inspection, it is necessary to which overspeed protection and anti-reverse rotation protection to escalator carry out more scientific, stringent
Inspection, could utmostly prevent and reduce the generation of safety accident, protect the safety of passenger.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency problem, provides a kind of escalator hypervelocity and reversal protection is surveyed
Try instrument.
The utility model technical solution used for the above purpose is: escalator hypervelocity and reversal protection test
Instrument, including host, trigger, three road velometers, hand-held control terminal, the host includes host shell, host mainboard, frequency conversion
Device, the host mainboard are connected to frequency converter, and the two is mounted in host shell, the frequency converter and staircase control cabinet, staircase
Motor connection, the trigger includes trigger switch, three road velometers include left handrail band velometer, right handrail band velometer,
Every road velometer of step velometer, three road velometers includes fifth wheel and is connected to encoder, the triggering with fifth wheel
Switch, three encoders of three road velometers, hand-held control terminal are connected to host mainboard.
The frequency converter is connected to by host input power cord with staircase control cabinet, and the frequency converter exports electricity by host
Source line is connected to staircase motor, and the trigger switch is connected to by flop signal line with host mainboard, three road velometers it is every
A encoder passes through corresponding velometer data line and is connected to host mainboard, and the hand-held control terminal and host mainboard are using blue
The connection of tooth wireless signal.
Host bluetooth communication module is integrated on the host mainboard, the hand-held control terminal has bluetooth communication module,
The bluetooth communication module signal communication of the host bluetooth communication module and hand-held control terminal.
The hand-held control terminal with bluetooth communication module is mobile phone or tablet computer or notebook.
The encoder of every road velometer is both connected on corresponding velometer shell, is connected with sucker on velometer shell.
The utility model is characterized in that: only needing a tester that the inspection of staircase net synchronization capability and stop performance can be completed
It surveys, also hypervelocity and the operating conditions such as non-operating reversed occur for analog staircase, so that can detect staircase protective device in unusual service condition
When stop staircase to protect the life security of passenger.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the main machine structure schematic diagram of the utility model.
Fig. 3 is the velometer structural schematic diagram of the utility model.
Fig. 4 is the circuit diagram of the utility model.
Wherein: 1, host 11, host shell 12, host mainboard 121, host bluetooth communication module 13, frequency conversion
Device 14, host input power cord 15, host output power line 16, battery 2, trigger 21, trigger switch
22, flop signal line 3, velometer 31, fifth wheel 32, encoder 33, velometer shell 34, sucker 35,
Velometer data line 4, hand-held control terminal 5, staircase control cabinet 6, staircase motor.
Specific embodiment
If used some vocabulary in the specification and claims to censure specific components, those skilled in the art are answered
It is understood that hardware manufacturer may call the same component with different nouns, this specification and claims are not with name
The difference of title is such as being led to as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In ", " substantially " refers within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect, and specification subsequent descriptions are preferred embodiment of the present invention, so
The description is to illustrate the general principles of this utility model, being not intended to limit the scope of the utility model, this reality
As defined by the appended claims with novel protection scope.
The utility model is described in further detail below in conjunction with attached drawing 1-4, but not as the limit to the utility model
It is fixed.
The utility model is a kind of escalator hypervelocity and reversal protection tester, including host 1, trigger 2, three drive tests
Fast device 3, hand-held control terminal 4.
The host 1 includes host shell 11, host mainboard 12, frequency converter 13, the host mainboard 12 and frequency converter 13
Connection, the two are mounted in host shell 11, are connected with battery 16 on the host mainboard 12, are powered by battery 16, the frequency conversion
Connect the socket there are two out of phase: host power supply accessory power outlet A, host power supply accessory power outlet B, host out-put supply on device 13
Line 15 (i.e. host input power cord 15 and host power supply accessory power outlet A or master by way of changing three-phase alternating-current supply phase
Electromechanical source accessory power outlet B connection) control 6 rotation direction of elevator motor, to realize reverse operation, the frequency converter 13 passes through master
Machine input power cord 14 is connected to staircase control cabinet 5, and the input power of host 1 derives from staircase control cabinet 5, is exported by host
Power supply line 14 is that staircase motor 6 is powered, and controls the speed regulation of staircase motor 6 using AC frequency conversion mode, to realize acceleration, even
Speed, deceleration and and overrunning operations.
The hand-held control terminal 4 is connected to host mainboard 12 using bluetooth wireless signal, is integrated on the host mainboard 12
There is a host bluetooth communication module 121, the hand-held control terminal 4 has a bluetooth communication module, described with bluetooth communication module
Hand-held control terminal 4 is mobile phone or tablet computer or notebook, especially operation Android system and has blue tooth communication function
Mobile phone or tablet computer (Pad) not only have the advantages that small in size, light weight is easy to carry as hand-held control terminal 4, and from
Body it is powerful it is included take pictures, surf the Internet and communication function, testing staff can be using hand-held 4 collection site operating condition of control terminal and timely
Measurement forwarding is uploaded to other testers or relevant departments, the specific test and measure software program master run in hand-held control terminal 4
Will by net synchronization capability, braking ability, overspeed protection and it is non-operating reversed protection totally 4 functional modules form, software use figure
Change operation interface, operation easy to use there is safety operation prompt facility to prevent maloperation in use process, in software circle
Real-time speed value can be not only shown on face, be may also display real-time speed curve, can be automatically generated pdf lattice at the end of test process
The examining report of formula, test report, which can be stored in hand-held control terminal 4, can also connect data line by hand-held control terminal 4
Report is exported into PC machine,
The trigger 2 includes trigger switch 21, and the trigger switch 21 passes through flop signal line 22 and host mainboard
12 connections press staircase emergency stop switch with the trigger switch 21 on 2 top of trigger when carrying out stop performance test, pressing
In the process, trigger 2 will send synchronous triggering signal to host 1 by flop signal line 22, and host 1 will be calculated from receiving
To the staircase distance that staircase is run during out of service from trigger signal a moment.
Three road velometers 3 include left handrail band velometer, right handrail band velometer, step velometer, three road velometers 3
Every road velometer 3 includes fifth wheel 31 and is connected to encoder 32 with fifth wheel 31, and the encoder 32 of every road velometer 3 connects
It connects on corresponding velometer shell 33, sucker 34 is connected on velometer shell 33, three encoders 32 of three road velometers 3 are equal
It is connected to by corresponding velometer data line 35 with host mainboard 12, surveys mode, the suction of three road velometers 3 using three tunnel speed are same
Disk 34 is separately fixed on left and right handrail backplate and step skirt panel, and the fifth wheel 31 of three road velometers 3 is helped with left and right respectively
Hand strap and step are in contact, and three road velometers 3 are connected by corresponding velometer data line 35 with host 1, when staircase is run,
The operation of the 31 following left handrail of fifth wheel and step of three road velometers 3 and rotate, host 1 by three road velometers 3 can be same
When the left and right handrail and step speed of staircase are measured, and velocity amplitude is sent to hand-held control terminal 4 by bluetooth,
Hand-held control terminal 4 shows left and right handrail and step real-time speed measured value, and calculating speed deviation, greatly improves work effect
Rate.
The Starting mode of staircase motor 6 mainly has power frequency startup, star triangle start, full variable frequency starting, bypass frequency conversion at present
Start 4 kinds of modes, the Starting mode of staircase motor 6 should be reviewed and validate before test, according to different Starting mode, removes staircase
Original wiring between control cabinet 5 and staircase motor 6 selects the corresponding mode of connection to carry out wiring according to Starting mode.
Overspeed protection detection:
The Survey Software program for starting hand-held control terminal 4, is pressed in " staircase comprehensive detection main interface " click " overspeed protection "
Button enters overspeed protection detection interface, presses " downlink " button, holds control terminal 4 to host 1 and sends lower operating instruction, and pop-up pair
Frame is talked about, user is reminded to check whether staircase actual motion direction is " downlink " direction, due to the reason of the mode of connection, staircase is practical
Traffic direction is possible to not be " downlink " direction, therefore after pressing " downlink " button, user needs to observe the actual motion side of staircase
To " downlink " direction in this way then selects "Yes", starts to detect；Otherwise "No" is selected, control terminal 4 is held to host 1 and sends stopping
Instruction cuts off the power supply of staircase control cabinet 5 and by the plug of the host output power line 15 of host 1 after staircase is out of service
It replaces from host power supply accessory power outlet A to host power supply accessory power outlet B, or replaces from host power supply accessory power outlet B to host
Power output socket A, the power supply for then connecting staircase control cabinet 5 repeats abovementioned steps and restarts to detect, after staircase operation, hand
Real-time speed value and rate curve will be shown by holding control terminal 4, after staircase reaches downlink stabilized speed, click " hypervelocity " button,
Host 1 drives staircase motor 6 to start to accelerate, and when protective device movement, staircase can be out of service, and hand-held control terminal 4 is shown
Movement speed；Host 1 drives staircase motor 6 at most to accelerate to 1.3 times of staircase nominal speed, always not such as overspeed protective device
Movement, shows that overspeed protective device is abnormal, needing to press " stopping " button terminates to detect, and detects, please click if you need to terminate halfway
" stopping " button, staircase will be out of service.
Reversal protection detection:
The Survey Software program for starting hand-held control terminal 4, is pressed in " staircase comprehensive detection main interface " click " reversal protection "
Button enters reversal protection detection interface, presses " uplink " button, holds control terminal 4 to host 1 and sends up-on command, and pops up dialogue
Frame reminds user to check whether staircase actual motion direction is " uplink " direction, due to the reason of the mode of connection, the practical fortune of staircase
Line direction is possible to not be " uplink " direction, therefore after pressing " uplink " button, user needs to observe the actual motion direction of staircase,
" uplink " direction then selects "Yes" in this way, starts to detect；Otherwise "No" is selected, hand-held control terminal 4 is sent to host 1 to be stopped referring to
It enables, after staircase is out of service, the power supply of staircase control cabinet 5 is cut off, by the plug of the host output power line 15 of host 1 from master
Electromechanical source accessory power outlet A is replaced to host power supply accessory power outlet B, or is replaced from host out-put supply socket B to host power supply
Accessory power outlet A, the power supply for then connecting staircase control cabinet 5 repeat abovementioned steps and restart to detect, and after staircase operation, hold control
End 4 processed display real-time speed value and rate curve are clicked into " reverse " button, staircase after staircase reaches uplink stabilized speed
It will reduce speed now under the driving of host 1, when protective device movement, staircase can be out of service, and hand-held control terminal 4 would indicate that dynamic
Make speed (velocity amplitude > 0)；If being decelerated to zero-speed, protective device is still not operating, and staircase will add in the case where host 1 drives subinverse to turn to
Speed operation, at this time if protective device acts, staircase can be out of service, and the display interface of hand-held control terminal 4 would indicate that movement
Speed (velocity amplitude < 0)；Host 1 drives staircase motor 6 at most to accelerate to nominal speed, if reversal protection is failure to actuate always, table
Bright reverse overspeed protective device is abnormal, and needing to press " stopping " button terminates to detect, and detects if you need to terminate halfway, please click and " stop
Only " button, staircase will be out of service.
Braking performance test:
The Survey Software program for starting hand-held control terminal 4, is pressed in " staircase comprehensive detection main interface " click " staircase braking "
Button enters emergency braking detection interface, presses " downlink " button at emergency braking detection interface, holds control terminal 4 and send to host 1
Downlink command, and pop up dialog box and user is reminded to check whether staircase actual motion direction is " downlink " direction, due to wiring side
The reason of formula, staircase actual motion direction are possible to not be " downlink " direction, therefore after pressing " downlink " button, user needs to observe
The actual motion direction of staircase, " downlink " direction in this way then select "Yes", start to detect；Otherwise "No" is selected, control terminal 4 is held
Halt instruction is sent to host 1, after staircase is out of service, the power supply of staircase control cabinet 5 is cut off, the host of host 1 is exported
The plug of power supply line 15 is replaced from host power supply accessory power outlet A to host power supply accessory power outlet B, or is inserted from host power supply output
Seat B replaces the power supply repetition abovementioned steps that staircase control cabinet 5 is then connected to host power supply accessory power outlet A, after staircase operation
Hand-held control terminal 4 will show real-time speed value and speed, acceleration curve, after staircase reaches downlink stabilized speed, with triggering
The trigger switch 21 of device 2 presses the emergency stop button at staircase entrance, and staircase reduces speed now until stopping, when staircase stops
Control terminal 4 is held when operation shows maximum braking distance and maximum braking deceleration.
Speed is detected with synchronous:
The Survey Software program for starting hand-held control terminal 4 is pressed in " staircase comprehensive detection main interface " click " speed & is synchronous "
Button admission velocity and sync rates detect interface, press " uplink " button of speed and synchronous detection interface, hold control terminal 4 to host
1 sends fortune instruction, and pops up dialog box, and user is reminded to check whether staircase actual motion direction is " uplink " direction, due to
The reason of the mode of connection, staircase actual motion direction are possible to not be " uplink " direction, therefore after pressing " uplink " button, Yong Huxu
The actual motion direction of staircase is observed, " uplink " direction in this way then selects "Yes", starts to detect；Otherwise "No" is selected, is held
Control terminal 4 sends halt instruction to host 1, after staircase is out of service, the power supply of staircase control cabinet 5 is cut off, by the master of host 1
The plug of machine output power line 15 is replaced from host power supply accessory power outlet A to host power supply accessory power outlet B, or is exported from host
Power outlet B is replaced to host power supply accessory power outlet A, and then the power supply repetition abovementioned steps of connection staircase control cabinet 5 are opened again
Begin to detect, will show step, left and right handrail tape speed and deviation in hand-held control terminal 4 after staircase operation, and press " stopping " button knot
Beam detection.
After above-mentioned four detection contents are equal, testing result can be checked in " staircase comprehensive detection main interface ", clicked
" generating report " button, holds the detection report that pdf format will be automatically generated under the file file of 4 internal storage of control terminal
It accuses, when hand-held control terminal 4 is connect by data line with PC machine, report can be exported to PC machine.
Staircase net synchronization capability can be completed in the escalator hypervelocity and reversal protection tester for only needing a playscript with stage directions utility model
With the detection of stop performance, hypervelocity and the operating conditions such as non-operating reversed occur for also analog staircase, to detect staircase protective device
Can in unusual service condition stop staircase to protect the life security of passenger.
The frequency converter in the utility model uses the frequency converter of the model VB4A0023F of day intrinsic safety river motor, compiles
Code device is using the encoder of the model E6A2-CW3C of Omron, and the trigger switch is using the hypsicephalic metal Self-resetting of 12mm
Switch.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
Be confined to this, anyone skilled in the art within the technical scope of the present disclosure, according to the utility model
Technical solution and its inventive concept be subject to equivalent substitution or change, should be covered within the scope of the utility model.
Claims (5)
1. escalator hypervelocity and reversal protection tester, it is characterised in that: including host (1), trigger (2), three drive tests speed
Device (3), hand-held control terminal (4), the host (1) include host shell (11), host mainboard (12), frequency converter (13), described
Host mainboard (12) is connected to frequency converter (13), and the two is mounted in host shell (11), and the host mainboard (12) is connected with electricity
Pond (16), the frequency converter (13) are connected to staircase control cabinet (5), staircase motor (6), and the trigger (2) includes that triggering is opened
It closes (21), three road velometers (3) include left handrail band velometer, right handrail band velometer, step velometer, three road velometers
(3) every road velometer (3) includes fifth wheel (31) and is connected to encoder (32), the trigger switch with fifth wheel (31)
(21), three encoders (32) of three road velometers (3), hand-held control terminal (4) are connected to host mainboard (12).
2. escalator hypervelocity as described in claim 1 and reversal protection tester, it is characterised in that: the frequency converter (13)
It is connected to by host input power cord (14) with staircase control cabinet (5), the frequency converter (13) passes through host output power line
(15) it being connected to staircase motor (6), the trigger switch (21) is connected to by flop signal line (22) with host mainboard (12),
Each encoder (32) of three road velometers (3) is connected to by corresponding velometer data line (35) with host mainboard (12),
The hand-held control terminal (4) is connected to host mainboard (12) using bluetooth wireless signal.
3. escalator hypervelocity as claimed in claim 2 and reversal protection tester, it is characterised in that: the host mainboard
(12) it is integrated on host bluetooth communication module (121), the hand-held control terminal (4) has bluetooth communication module, the host
The bluetooth communication module signal communication of bluetooth communication module (121) and hand-held control terminal (4).
4. escalator hypervelocity as claimed in claim 3 and reversal protection tester, it is characterised in that: described logical with bluetooth
The hand-held control terminal (4) for interrogating module is mobile phone or tablet computer or notebook.
5. escalator hypervelocity and reversal protection tester as described in claim 1-4 any claim, it is characterised in that:
The encoder (32) of every road velometer (3) is both connected on corresponding velometer shell (33), and velometer shell is connected on (33)
Sucker (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362646.4U CN208747431U (en) | 2018-08-23 | 2018-08-23 | Escalator hypervelocity and reversal protection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362646.4U CN208747431U (en) | 2018-08-23 | 2018-08-23 | Escalator hypervelocity and reversal protection tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208747431U true CN208747431U (en) | 2019-04-16 |
Family
ID=66080906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821362646.4U Expired - Fee Related CN208747431U (en) | 2018-08-23 | 2018-08-23 | Escalator hypervelocity and reversal protection tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208747431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704018A (en) * | 2020-06-29 | 2020-09-25 | 苏州汉森电梯有限公司 | Inclined conveying equipment |
| CN112265882A (en) * | 2020-10-30 | 2021-01-26 | 广东省特种设备检测研究院珠海检测院 | Method for detecting speed synchronization deviation of escalator hand strap and step |
-
2018
- 2018-08-23 CN CN201821362646.4U patent/CN208747431U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704018A (en) * | 2020-06-29 | 2020-09-25 | 苏州汉森电梯有限公司 | Inclined conveying equipment |
| CN112265882A (en) * | 2020-10-30 | 2021-01-26 | 广东省特种设备检测研究院珠海检测院 | Method for detecting speed synchronization deviation of escalator hand strap and step |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200823 |