CN207726551U - A kind of Elevator hydraulic buffer resetting time measuring device - Google Patents
A kind of Elevator hydraulic buffer resetting time measuring device Download PDFInfo
- Publication number
- CN207726551U CN207726551U CN201721650315.6U CN201721650315U CN207726551U CN 207726551 U CN207726551 U CN 207726551U CN 201721650315 U CN201721650315 U CN 201721650315U CN 207726551 U CN207726551 U CN 207726551U
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- support column
- buffer
- resetting time
- measuring device
- time measuring
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- 230000001133 acceleration Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 230000003750 conditioning effect Effects 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 238000000151 deposition Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 241001347978 Major minor Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model provides a kind of Elevator hydraulic buffer resetting time measuring device, on the present apparatus is ramed mounted on buffer, including protecting shell, it is provided in the protective shell body for detection buffer by the acceleration transducer of acceleration value in compression and recovery process, for being amplified to acceleration signal, conditioning and the Acquisition Circuit of filtering and analog-to-digital conversion, the acceleration transducer is connected to controller by signal condition and Acquisition Circuit, the controller is also associated with the memory for storing data and the wireless transport module for being communicated with external host；The present apparatus and method can realize buffer resetting time automatic measurement and high certainty of measurement, can preferably solve the problems, such as that efficiency is low existing for current Elevator hydraulic buffer context of detection, subjective error is big, detection efficiency and accuracy can be improved, help to scent a hidden danger.
Description
Technical field
The utility model is related to elevator technologies, and in particular to a kind of Elevator hydraulic buffer resetting time measuring device.
Background technology
Buffer of elevator is the very important safety component of elevator, is generally arranged at lift car and counterweight
Bottom of travel.When elevator surmounts bottom or top layer, car or counterweight cushion at collision are absorbed by buffer or are consumed elevator
Kinetic energy, to make car or counterweight slow down safely until stopping.There are two types of principal modes for Buffer for elevator：Spring buffer
With hydraulic buffer (also referred to as hydraulic cushion area).Spring buffer is only applicable to 1m/s elevators below, and hydraulic cushion
Device is suitable for any type elevator, moreover identical in use condition, and the stroke ratio spring needed for hydraulic bjuffer is slow
It rushes device and reduces half, be allowed to more be able to the protection person and equipment safety in elevator is run, therefore passenger lift usually uses liquid
Compression buffer.Therefore operational maintenance and detection are carried out to buffer, scents a hidden danger in advance, ensures the reliable work of hydraulic bjuffer
Make, it is most important to elevator safety.
Currently, when carrying out the detection of buffer of elevator resetting time, if taking personnel to squat observes the side of timing in pit
Formula, one side pit environment is very poor, also dangerous, and it is big on the other hand to visually observe manual time-keeping subjectivity.Such as consider identifier
The personal safety of member, reviewer is outside hall door or computer room carries out the monitoring of car (counterweight) compression buffer, then to buffering
The reseting procedure of device carries out timing, and such case is more difficult to accurately judge when car lifts, and when buffer resets original state, delays
The actual compression stroke for rushing device is how many.
Both the above measurement method is still based on manual mode of operation, and " full compression " for regulatory requirements and " car carries
Play moment " dynamic characteristic only exist subjective confirmation, can not quickly, it is reliable, accurately measure related data, to cause
Buffer resetting time measures the various problems such as human factor is big, measurement accuracy is low, result large dispersion, detection efficiency are low.This
Item detection has that measurement difficulty is big, measurement accuracy is low all the time, cannot reflect buffer safety performance comprehensively in time
The safe operation of lift facility cannot be also effectively ensured in situation.Secondly, if inspector does not squat in the case of pit, no
It simply fails to measure the actual compression stroke of buffer, can not also learn whether buffer is deposited by compression and reseting procedure
In card resistance phenomenon.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of Elevator hydraulic buffer resetting time measuring device, the dress
Set can automatic measurement buffer resetting time.
In view of the above-mentioned problems, the utility model additionally provides a kind of Elevator hydraulic buffer resetting time measurement method, it should
Test method squats without operating personnel and observes timing in pit, you can accurate, efficient the time for measuring reset.
The utility model is that technical solution used by solving its technical problem is：
A kind of Elevator hydraulic buffer resetting time measuring device, on the present apparatus is ramed mounted on buffer, feature exists
In：Including protecting shell, it is provided with for detection buffer by acceleration in compression and recovery process in the protective shell body
The acceleration transducer of value, it is described for being amplified, filtering to acceleration signal and the conditioning of analog-to-digital conversion and Acquisition Circuit
Acceleration transducer is connected to controller by signal condition and Acquisition Circuit, and the controller is also associated with for storing data
Memory and wireless transport module for being communicated with external host.
Further, the protection shell includes bottom plate, side plate and upper plate, and a main support is provided in the middle part of the bottom plate
Four ends of column, the bottom plate extend outward an otic placode respectively, and the secondary support column, the side plate peace are correspondingly arranged on each otic placode
Between adjacent two the secondary support column, the upper plate and the corresponding position of main support column, the secondary support column offer mounting hole, described
Main support column and the secondary support column pass through mounting hole and extend upper plate.
Further, it is provided on the protection shell for powering and the USB interface and power supply indicator of data exchange.
The utility model has the beneficial effects that：
Elevator hydraulic buffer resetting time measuring device used by the utility model based on acceleration transducer and
Detection method can realize buffer resetting time automatic measurement and high certainty of measurement, can preferably solve current elevator hydraulic pressure
The problem that efficiency is low existing for buffer context of detection, subjective error is big, can be improved detection efficiency and accuracy, and help finds hidden
Suffer from.
Description of the drawings
It is further detailed with reference to the accompanying drawings and detailed description：
Fig. 1 is the system principle diagram of the utility model preferred embodiment；
Fig. 2 is the utility model preferred embodiment structural schematic diagram；
Fig. 3 is the utility model preferred embodiment support column scheme of installation；
Fig. 4 is the utility model preferred embodiment use site scheme of installation.
Specific implementation mode
The design of the utility model and technique effect are clearly and completely retouched below with reference to embodiment and attached drawing
It states, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment is the utility model
A part of the embodiment, rather than whole embodiments are based on the embodiments of the present invention, and those skilled in the art is not paying
The other embodiment obtained under the premise of going out creative work belongs to the range of the utility model protection.
Referring to Fig.1, a kind of Elevator hydraulic buffer resetting time measuring device, on the present apparatus is ramed mounted on buffer,
Including protecting shell 6, it is provided with for detection buffer by acceleration value in compression and recovery process in the protection shell 6
Acceleration transducer 2, it is described for being amplified, filtering to acceleration signal and the conditioning of analog-to-digital conversion and Acquisition Circuit 3
Acceleration transducer 2 is connected to controller 1 by signal condition and Acquisition Circuit 3, the controller 1 be also associated with display screen 7,
External input keyboard 8 can show test result and device is simply arranged；Memory 4 for storing data
With the wireless transport module 5 for being communicated with external host, mobile phone or portable computer may be used in external mobile phone, can
To fill in tested facility information by the human-computer interaction interface on mobile phone or portable computer, and can be with the inspection in reading device
Measured data and result are simultaneously shown on human-computer interaction interface.
With further reference to Fig. 2-Fig. 4, the protection shell 6 includes bottom plate 61, side plate 62 and upper plate 63, the bottom plate 61
Middle part is provided with a main support column 64, and four ends of the bottom plate 61 extend outward an otic placode 66 respectively, right on each otic placode 66
It should be provided with the secondary support column 65, the side plate 62 is mounted between adjacent two the secondary support column 65, the upper plate 63 and main support column
64, the corresponding position of the secondary support column 65 offers mounting hole, and the main support column 64 and the secondary support column 65 pass through mounting hole and prolong
Stretch out upper plate 63；On the present apparatus is ramed when measuring buffer resetting time, mounted on Elevator hydraulic buffer 9, between elevator
Between car 10 and Elevator hydraulic buffer 9, the weight for bearing entire car, the main support column 64 and the secondary support column of device are needed
65 can ensure that device works normally.The effect of major-minor support column is mainly used for bearing lift car weight, in anti-locking apparatus
The damage of components such as sensor.The reason of major-minor support column is set：According to different car nominal load capacities, car size and
Weight will be different, and the size of the hydraulic bjuffer of corresponding setting is also different.Car weight is small, buffer overall structure
Can be smaller, the area of raming of hydraulic bjuffer is smaller, and on raming, final just only main support column is being held measuring device
By car weight, other 4 the secondary support columns are hanging, because main support column needs load-bearing alone, so the comparison that can be arranged is thick.When
Car weight is big, and buffer overall structure is corresponding also can be bigger, so when measuring device is on raming, major-minor support
Column can all ram with hydraulic bjuffer and contact, and major-minor load-bearing pillar all can load-bearing.
Upper plate and bottom plate and side plate it is most basic be to be protected to circuit board, the sensor etc. inside equipment.And ear is set
The reason of plate is the weight for mitigating whole equipment.The area of 8cm*8cm is needed to go to place circuit board, sensor in measuring device
Deng so along with 4 otic placodes are with regard to enough on the mat foundation of 8cm*8cm.
It is provided on the protection shell 6 for powering and the USB interface and power supply indicator of data exchange, display screen
7 and external input keyboard 8 be embedded protection shell 6 side plate on.
The embodiment of the utility model is simultaneously not restricted to the described embodiments, as long as it is reached with essentially identical means
The technique effect of the utility model should all belong to the scope of protection of the utility model.
Claims (3)
1. a kind of Elevator hydraulic buffer resetting time measuring device, on the present apparatus is ramed mounted on buffer, it is characterised in that：
Including protecting shell, it is provided with for detection buffer by acceleration value in compression and recovery process in the protective shell body
Acceleration transducer, for being amplified, filtering to acceleration signal and the conditioning of analog-to-digital conversion and Acquisition Circuit, the acceleration
Degree sensor is connected to controller by signal condition and Acquisition Circuit, and the controller is also associated with for storing depositing for data
Reservoir and wireless transport module for being communicated with external host.
2. a kind of Elevator hydraulic buffer resetting time measuring device according to claim 1, it is characterised in that：The guarantor
Protective case body includes bottom plate, side plate and upper plate, is provided with a main support column in the middle part of the bottom plate, four ends of the bottom plate respectively to
Extending an otic placode outside, the secondary support column is correspondingly arranged on each otic placode, the side plate is mounted between adjacent two the secondary support column,
The upper plate and the corresponding position of main support column, the secondary support column offer mounting hole, and the main support column and the secondary support column pass through
Mounting hole simultaneously extends upper plate.
3. a kind of Elevator hydraulic buffer resetting time measuring device according to claim 1 or 2, it is characterised in that：Institute
It states and is provided on protection shell for powering and the USB interface and power supply indicator of data exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650315.6U CN207726551U (en) | 2017-11-30 | 2017-11-30 | A kind of Elevator hydraulic buffer resetting time measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650315.6U CN207726551U (en) | 2017-11-30 | 2017-11-30 | A kind of Elevator hydraulic buffer resetting time measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207726551U true CN207726551U (en) | 2018-08-14 |
Family
ID=63088948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721650315.6U Withdrawn - After Issue CN207726551U (en) | 2017-11-30 | 2017-11-30 | A kind of Elevator hydraulic buffer resetting time measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207726551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826922A (en) * | 2017-11-30 | 2018-03-23 | 广东省特种设备检测研究院珠海检测院 | A kind of Elevator hydraulic buffer resetting time measurement apparatus and method |
-
2017
- 2017-11-30 CN CN201721650315.6U patent/CN207726551U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826922A (en) * | 2017-11-30 | 2018-03-23 | 广东省特种设备检测研究院珠海检测院 | A kind of Elevator hydraulic buffer resetting time measurement apparatus and method |
| CN107826922B (en) * | 2017-11-30 | 2024-01-30 | 广东省特种设备检测研究院珠海检测院 | Elevator hydraulic buffer reset time measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180814 Effective date of abandoning: 20240130 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180814 Effective date of abandoning: 20240130 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |