CN209143422U - Elevator acceleration-deceleration braking distance tester - Google Patents
Elevator acceleration-deceleration braking distance tester Download PDFInfo
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- CN209143422U CN209143422U CN201821547094.4U CN201821547094U CN209143422U CN 209143422 U CN209143422 U CN 209143422U CN 201821547094 U CN201821547094 U CN 201821547094U CN 209143422 U CN209143422 U CN 209143422U
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- bluetooth communication
- mainboard
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Abstract
The utility model discloses a kind of elevator acceleration-deceleration braking distance testers, including host, trigger, hand-held control terminal, and the host, trigger are connected to hand-held control terminal wireless signal.The utility model is characterized in that: compact, it is easy to operate, measurement accuracy is high, instant playback measurement result many advantages, such as, single measurement can measure the multiple parameters such as speed, acceleration, braking ability, greatly improve working efficiency.
Description
Technical field
The utility model relates to elevator detection fields, and in particular to a kind of elevator acceleration-deceleration braking distance tester.
Background technique
Elevator opens, the acceleration, deceleration degree in braking process is the important indicator for influencing elevator ride comfort level, such as acceleration, deceleration
Spending will lead to greatly the symptoms such as passenger's appearance dizziness or heart discomfort, right in " elevator technology condition (GB/T 10058-2009) "
The requirement of elevator overall performance are as follows: passenger lift starting acceleration and braking deceleration maximum value should not exceed 1.5m/s2.
Elevator brake is to ensure that one of the important component that elevator operates normally, it is ensured that the motor of elevator is in no electricity
It is out of service in the case where the supply in source, and make the effective stop of carriage, elevator safety work and brake operation situation
Closely related, lot of accident case shows that one of the main reason for elevator personal injury and equipment damage accident occur is exactly source
It is improper or fail effectively to work in elevator brake setting, occur rushing to summit so as to cause elevator, crouching bottom, car slipping, the accidents such as out of control,
The detection that elevator formulates performance has been classified as the essential items for inspection of elevator surveillance inspection or periodic inspection by national quality testing department.
Currently, the method that elevator reviewer does stop test is: elevator is parked at the about l/3 of stroke top, in traction
A label is done at wheel highest point wirerope, carriage zero load is with upward (downward) straight of normal speed to wirerope mark point
Moment, a human hair go out to instruct, and another people simultaneously switches off elevator main power switch, after stop at the wirerope of traction sheave highest point again
A punctuate is done, measuring the distance between two mark points later is ascending for elevator (downlink) braking distance, this inspection
Method is disadvantageous in that: being affected by psychological factor, is needed two people to cooperate and complete, if two people cooperate not tacit, meeting
Cause the error amount of measurement larger.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency problem provides a kind of elevator acceleration-deceleration braking distance test
Instrument.
The utility model technical solution used for the above purpose is: the test of elevator acceleration-deceleration braking distance
Instrument, including host, trigger, hand-held control terminal, the host, trigger are connected to hand-held control terminal wireless signal；It is described
Host includes host shell, pedestal, universal joint, spring connecting rod, fifth wheel, encoder, and host mainboard, cell host are described
Pedestal is connect with universal joint one end, and the universal joint other end is connect with spring connecting rod one end, and the spring connecting rod is another
End is mounted on host shell, and the encoder, cell host are connect with host mainboard, and three is installed in host shell
Interior, the fifth wheel is mounted on encoder axis, and the fifth wheel periphery is placed in outside host shell；The trigger includes touching
Send out device shell, trigger switch, trigger mainboard, trigger battery, the trigger switch, trigger battery with trigger mainboard
Connection, three is mounted in trigger shell, and the key of the trigger switch is placed in outside trigger shell；The host master
Plate, trigger mainboard are connected to hand-held control terminal wireless signal.
The pedestal is magnetic base.
The host mainboard, trigger mainboard are connect with hand-held control terminal using bluetooth approach wireless signal.
It is integrated with host bluetooth communication module on the host mainboard, is integrated with trigger bluetooth on the trigger mainboard
Communication module, the hand-held control terminal have bluetooth communication module, the host bluetooth communication module, trigger bluetooth communication mould
Block with the bluetooth communication module signal communication of hand-held control terminal.
The hand-held control terminal with bluetooth communication module is mobile phone or tablet computer or notebook.
Bluetooth communication antenna is connected on the trigger bluetooth communication module, the bluetooth communication antenna is mounted on trigger
On shell, the bluetooth communication module is connected to trigger bluetooth communication module by bluetooth communication aerial signal.
It is easy to operate, measurement accuracy is high, instant playback measurement result etc. is all the utility model is characterized in that: compact
More advantages, single measurement can measure the multiple parameters such as speed, acceleration, braking ability, greatly improve working efficiency.
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 host schematic internal view one of the utility model.
Fig. 3 is the host schematic internal view two of the utility model.
Fig. 4 is the trigger schematic internal view of the utility model.
Fig. 5 is the circuit diagram of the utility model.
Fig. 6 is the test mode schematic diagram of the utility model.
Wherein: 1, host 11, pedestal 12, universal joint 13, spring connecting rod 14, fifth wheel 15, encoder 16, master
Casing body 17, host mainboard 18, cell host 19, host bluetooth communication module 2, trigger 21, trigger switch 22, touching
Send out device mainboard 23, trigger battery 24, trigger shell 25, trigger bluetooth communication antenna 26, trigger bluetooth communication
Module 3, hand-held control terminal 4, traction machine 41, pedestal 5, wirerope 6, carriage.
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 1-6, but not as the limit to the utility model
It is fixed.
The utility model is a kind of elevator acceleration-deceleration braking distance tester, including host 1, trigger 2, hand-held control
End 3, the host 1, trigger 2 are connected to hand-held control terminal 3 using bluetooth approach wireless signal, and the acquisition of host 1 is draged
Draw the speed displacement value of 4 wirerope 5 of machine, the trigger 2 provides trigger signal, hand-held 3 receiving host 1 of control terminal and touching
Hair 2 signal of device is simultaneously shown.
The host 1 includes host shell 16, pedestal 11, universal joint 12, spring connecting rod 13, fifth wheel 14, encoder
15, host mainboard 17, cell host 18, the pedestal 11 are magnetic base, and the pedestal 11 is connect with 12 one end of universal joint, institute
It states 12 other end of universal joint to connect with 13 one end of spring connecting rod, 13 other end of spring connecting rod is mounted on host shell 16
On, the encoder 15, cell host 18 are connect with host mainboard 17, and three is installed in host shell 16, the survey
Speed wheel 14 is mounted on 15 axis of encoder, and 14 periphery of fifth wheel is placed in outside host shell 16, and the cell host 17 is
Host 1 is powered, and host 1 is adsorbed on 41 lower section of pedestal of elevator traction machine 4 by magnetic base when use, and adjusting host 1 is universal
12 angles are saved, stick on fifth wheel 14 on wirerope 5 by the restoring force of spring connecting rod 13, elevator runtime host 1 is logical
14 measuring steel wire rope 5 of fifth wheel is crossed to be displaced and measured value is uploaded to hand-held control terminal 3.
The trigger 2 includes trigger shell 24, trigger switch 21, trigger mainboard 22, trigger battery 23, described
Trigger switch 21, trigger battery 23 are connect with trigger mainboard 22, and three is mounted in trigger shell 24, and the touching
The key of hair switch 21 is placed in outside trigger shell 24, and the trigger battery 23 is the power supply of trigger 2, is carrying out elevator brake
When operation, generate traction machine 4 by the emergency stop switch of the key press traction machine 4 of the trigger switch 21 of exposing trigger shell 24
Stop, trigger switch 21 are Self-resetting normally closed switch, and trigger switch 21 is by closing during trigger mainboard 22 detects pressing
Trigger signal is sent to hand-held control terminal 3 when conjunction state switchs to off-state, to make 4 braking moment wirerope 5 of traction machine
It measures more accurate.
The hand-held control terminal 3 is equipped with professional Survey Software, and has bluetooth communication module, and mobile phone, plate can be used
For the electronic equipment with Bluetooth function such as computer, notebook as hand-held control terminal 3, it is soft that hand-held control terminal 3 runs profession measurement
Part can not only show 4 wirerope of traction machine, 5 unit speed shift value in measurement process, may also display rate curve, make to measure
Process is more intuitive, and measurement result can be reserved in hand-held control terminal 3, and can be checked, delete operation, and also controllable bluetooth is beaten
Print machine is printed.
Host bluetooth communication module 19 is integrated on the host mainboard 17, the host mainboard 17 is logical by host bluetooth
Module 19 and hand-held 3 bluetooth communication of control terminal are interrogated, is integrated with trigger bluetooth communication module 26, institute on the trigger mainboard 22
It states and is connected with bluetooth communication antenna 25 on trigger bluetooth communication module 26, the bluetooth communication antenna 25 is mounted on trigger shell
On 24, the bluetooth communication module and trigger bluetooth communication module 26 detect people by 25 bluetooth communication of bluetooth communication antenna
Member can be measured outside safe distance using hand-held control terminal 3.
Host bluetooth communication module 19, trigger bluetooth communication module 26 in the utility model are all made of the triumphant electronics of day scholar
The bluetooth module of the model HC-05 of company, trigger bluetooth communication antenna use the model with Dongguan City Su Bo electronics corporation
For 2.4G external antenna, encoder 15 uses the encoder of the model E6B2-CWZ6C of Omron Corp, and trigger switch 21 is adopted
With the microswitch of the model LXW5-11M of Shanghai Yue Se company.
When test, lift car 6 is parked in top layer or bottom, host 1 is adsorbed on elevator traction machine 4 by magnetic base
41 lower end of pedestal adjusts 12 angle of universal joint, so that fifth wheel 14 is sticked on wirerope 5 by the restoring force of spring connecting rod 13
On, universal joint 12 is locked later, opens host 1 and trigger 2, is started the special measurement program of hand-held control terminal 3, is made host 1
Bluetooth communication is established with hand-held control terminal 3 with trigger 2 to connect.
Start elevator, the rotation of traction machine 4 drives wirerope 5 mobile, so that the fifth wheel 14 of host 1 be driven to rotate, tests the speed
Wheel 14 is connected with encoder 15, and the rotation of fifth wheel 14 makes encoder 15 generate pulse signal, 17 acquisition pulse of host mainboard letter
Number, according to the umber of pulse of unit time and fifth wheel 14 14 linear velocities of diameter calculation fifth wheel, that is, 5 linear velocity of wirerope, according to survey
Speed 14 diameters of wheel and pulse sum calculate wire rope displacement and integrate speed and displacement measurement by 17 plate of host mainboard
Bluetooth communication module 19 upload hand-held control terminal 3.
When at the traveling to stroke 1/3 of carriage 6, by the key press traction of the trigger switch 21 of exposing trigger shell 24
The emergency stop switch of machine 4 makes traction machine 4 generate stop, and trigger switch 21 is by being closed during trigger mainboard 22 detects pressing
Trigger signal is sent to hand-held control terminal 3 when state switchs to off-state, hand-held control terminal 3 records trigger switch 21 and presses moment
The wirerope 5 of suspension hook is displaced H1, when hand-held 3 process of measurement of control terminal detect host 1 test the speed value be 0 when, record steel wire again
Rope displacement H2, and calculate lower braking distance △ H=H2-H1 automatically, 1 pair of whole process of host test the speed value progress data processing, pass through calculating
The average rate of change of speed ascent stage speed obtains starting loop after elevator starting, by calculating in elevator constant velocity's operational process
Speed average obtain average speed；Stop is obtained by the average rate of change of speed descending branch speed after calculating elevator brake
Deceleration.
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 (6)
1. elevator acceleration-deceleration braking distance tester, it is characterised in that: including host (1), trigger (2), hand-held control terminal
(3), the host (1), trigger (2) are connected to hand-held control terminal (3) wireless signal；The host (1) includes main case
Body (16), pedestal (11), universal joint (12), spring connecting rod (13), fifth wheel (14), encoder (15), host mainboard (17),
Cell host (18), the pedestal (11) connect with universal joint (12) one end, and universal joint (12) other end is connect with spring
The connection of bar (13) one end, spring connecting rod (13) other end are mounted on host shell (16), the encoder (15), master
Machine battery (18) is connect with host mainboard (17), and three is installed in host shell (16), fifth wheel (14) installation
On encoder (15) axis, fifth wheel (14) periphery is placed in host shell (16) outside；The trigger (2) includes triggering
Device shell (24), trigger switch (21), trigger mainboard (22), trigger battery (23), the trigger switch (21), trigger
Battery (23) is connect with trigger mainboard (22), and three is mounted in trigger shell (24), and the trigger switch (21)
Key be placed in trigger shell (24) outside；The host mainboard (17), trigger mainboard (22) with hand-held control terminal (3) nothing
Line signal communication.
2. elevator acceleration-deceleration braking distance tester as described in claim 1, it is characterised in that: the pedestal (11) is magnetic
Power pedestal.
3. elevator acceleration-deceleration braking distance tester as claimed in claim 1 or 2, it is characterised in that: the host mainboard
(17), trigger mainboard (22) is connect with hand-held control terminal (3) using bluetooth approach wireless signal.
4. elevator acceleration-deceleration braking distance tester as claimed in claim 3, it is characterised in that: the host mainboard (17)
On be integrated with host bluetooth communication module (19), be integrated with trigger bluetooth communication module on the trigger mainboard (22)
(26), the hand-held control terminal (3) has bluetooth communication module, and the host bluetooth communication module (19), trigger bluetooth are logical
Interrogate the bluetooth communication module signal communication of module (26) with hand-held control terminal (3).
5. elevator acceleration-deceleration braking distance tester as claimed in claim 4, it is characterised in that: described to have bluetooth communication
The hand-held control terminal (3) of module is mobile phone or tablet computer or notebook.
6. elevator acceleration-deceleration braking distance tester as described in claim 4 or 5, it is characterised in that: the trigger is blue
It is connected on tooth communication module (26) bluetooth communication antenna (25), the bluetooth communication antenna (25) is mounted on trigger shell (24)
On, the bluetooth communication module and trigger bluetooth communication module (26) pass through bluetooth communication antenna (25) signal communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547094.4U CN209143422U (en) | 2018-09-21 | 2018-09-21 | Elevator acceleration-deceleration braking distance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547094.4U CN209143422U (en) | 2018-09-21 | 2018-09-21 | Elevator acceleration-deceleration braking distance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209143422U true CN209143422U (en) | 2019-07-23 |
Family
ID=67267923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821547094.4U Active CN209143422U (en) | 2018-09-21 | 2018-09-21 | Elevator acceleration-deceleration braking distance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209143422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295121A (en) * | 2021-06-10 | 2021-08-24 | 广东电网有限责任公司 | Hand-push roller distance measuring instrument, hand-push roller distance measuring instrument monitoring device and distance measuring system |
| CN113955606A (en) * | 2021-11-04 | 2022-01-21 | 嘉兴市特种设备检验检测院 | Method, system, device and medium for detecting dynamic characteristics of steel wire rope for elevator |
-
2018
- 2018-09-21 CN CN201821547094.4U patent/CN209143422U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295121A (en) * | 2021-06-10 | 2021-08-24 | 广东电网有限责任公司 | Hand-push roller distance measuring instrument, hand-push roller distance measuring instrument monitoring device and distance measuring system |
| CN113955606A (en) * | 2021-11-04 | 2022-01-21 | 嘉兴市特种设备检验检测院 | Method, system, device and medium for detecting dynamic characteristics of steel wire rope for elevator |
| CN113955606B (en) * | 2021-11-04 | 2024-01-26 | 嘉兴市特种设备检验检测院 | Method, system, device and medium for detecting dynamic characteristics of steel wire rope for elevator |
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