CN113213292A - Method and device for measuring by using multifunctional elevator measuring instrument algorithm - Google Patents
Method and device for measuring by using multifunctional elevator measuring instrument algorithm Download PDFInfo
- Publication number
- CN113213292A CN113213292A CN202110414364.4A CN202110414364A CN113213292A CN 113213292 A CN113213292 A CN 113213292A CN 202110414364 A CN202110414364 A CN 202110414364A CN 113213292 A CN113213292 A CN 113213292A
- Authority
- CN
- China
- Prior art keywords
- measuring
- detector
- algorithm
- measuring head
- calibrated
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B27/00—Indicating operating conditions of escalators or moving walkways
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses a method for measuring by using a multifunctional elevator measuring instrument algorithm, which comprises the following steps: s1, calibrating the detector, judging whether the detector is calibrated or not through whether the long clamp measuring head and the wide flat plate connected with the long clamp measuring head are on the same plane or not, if so, judging that the detector is calibrated, and if not, readjusting the long clamp measuring head and the wide flat plate connected with the long clamp measuring head until the long clamp measuring head and the wide flat plate are on the same plane; s2, setting the displacement size of the movement of the long clamp measuring head of the detector to be a after the detector is calibrated; s3, setting the thickness of the thinnest position of the long clamp measuring head detected by the detector after the detector is calibrated to be b, and setting the thickness of the other step surface to be d; s4, setting the thickness of the thinnest position of the short clamping measuring head detected by the detector after the detector is calibrated to be c; s5, setting the thickness of the thinnest position of a measuring head at which the detector detects the meshing depth of the landing door, the car door guide shoe and the track sliding groove after the detector is calibrated to be e; s6, judging the detection state.
Description
Technical Field
The invention relates to the technical field of elevator measurement and detection, in particular to a method and a device for measuring by using a multifunctional elevator measuring instrument algorithm.
Background
At present, in the technical field of elevator measurement and detection systems, gaps or sizes needing to be rapidly detected are multiple, the structure is complex, the quantity is large, online real-time detection is needed, real-time measurement is needed to obtain actual data, and along with the continuous development of science and technology, the requirements for real-time measurement and detection are more and more. For complex structure products such as elevators, the technical standard and the requirement of real-time measurement are met. Therefore, a set of novel portable multifunctional elevator measuring instrument and a measuring method thereof which are modern, high-precision and convenient to use and have low manufacturing cost, easy processing and manufacturing, convenient to maintain and quick to use need to be researched and designed, the portable multifunctional elevator measuring instrument takes a singlechip and a velvet grid as a core, and various gaps or size elements which can be used for simultaneously straightening a ladder or a staircase are designed to control and adjust the working state of the measuring instrument. In this way, detection and calculation are simpler, more convenient and easier to master.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a method for measuring by using a multifunctional elevator measuring instrument algorithm, which solves the problems of difficult operation, inconvenient use and error result in the process of detecting the clearance of a plurality of elevators.
In order to achieve the purpose, the invention adopts the technical scheme that: a method of measuring using a multi-function elevator meter algorithm, comprising the steps of:
s1, calibrating the detector, judging whether the detector is calibrated or not through whether the long clamp measuring head and the wide flat plate connected with the long clamp measuring head are on the same plane or not, if so, judging that the detector is calibrated, and if not, readjusting the long clamp measuring head and the wide flat plate connected with the long clamp measuring head until the long clamp measuring head and the wide flat plate are on the same plane;
s2, setting the displacement size of the movement of the long clamp measuring head of the detector to be a after the detector is calibrated;
s3, setting the thickness of the thinnest position of the long clamp measuring head detected by the detector after the detector is calibrated to be b, and setting the thickness of the other step surface to be d;
s4, setting the thickness of the thinnest position of the short clamping measuring head detected by the detector after the detector is calibrated to be c;
s5, setting the thickness of the thinnest position of a measuring head at which the detector detects the meshing depth of the landing door, the car door guide shoe and the track sliding groove after the detector is calibrated to be e;
s6, judging the detection situation at this time, and dividing the detection situation at this time into:
s6.1, detecting the condition of the gap between the comb teeth of the escalator and the pedal;
s6.2, measuring the engagement depth of the escalator comb teeth and the pedals;
s6.3, detecting the condition of the gap between the escalator pedal and the skirt panel;
s6.4, detecting the distance between the car sill and the landing sill;
s6.5, detecting the condition of the meshing size of the door lock;
s6.6, detecting gaps around the elevator door and measuring the situation by matching the wide flat plate with the host;
s6.7, detecting the diameter condition of the steel wire rope;
s6.8, detecting the relative abrasion loss of the wheel groove;
s6.9, detecting the engaging depth of the landing door and the car door guide shoe with the track sliding groove.
In the technical scheme, the detection condition at the moment is judged, and the detection condition at the moment is divided into: firstly, detecting the gap between the comb teeth of the escalator and the pedal, calibrating a measuring instrument, and then measuring the gap between the comb teeth and the pedal by using the measuring instrument; secondly, measuring the engagement depth of the escalator comb teeth and the pedals, calibrating a measuring instrument, and measuring the engagement depth of the comb teeth and the pedals by the measuring instrument; thirdly, calibrating a measuring instrument for the gap between the escalator pedal and the skirt panel, and measuring the gap between the pedal and the skirt panel by utilizing the long clamp measuring head to pull back; detecting the distance between the car sill and the landing sill, calibrating the measuring instrument, tightly buckling the short clamping measuring head of the measuring instrument on the measured surface of the landing sill to position, and pushing the short clamping measuring head of the measuring instrument to the measured surface of the car sill at the other end of the clearance of the landing sill by utilizing the long clamping measuring head to measure the clearance value of the landing sill; fifthly, detecting the door lock, namely calibrating the measuring instrument, and then pressing a long clamp measuring head of the measuring instrument to a locking position by a movable end of the door lock to obtain the meshing size of the door lock; sixthly, calibrating the measuring instrument for the gaps around the elevator door (except for the door middle gap), then taking the wide flat plate of the measuring instrument as a positioning edge, and pulling back by using a long clamping measuring head to obtain the measured value of the door gap, and measuring the diameter of the steel wire rope, wherein the measuring instrument needs to be calibrated firstly and then measured; measuring the relative abrasion of the wheel grooves, firstly selecting any traction wheel groove for calibration, then sequentially detecting other traction wheel grooves to obtain the relative abrasion difference of the traction wheel grooves, pressing the width flat plate of the measuring instrument to achieve an ideal positioning effect when measuring the traction wheel grooves, and then pushing the measuring head to the bottom of the groove; ninth, the depth of engagement between the guide shoe of the landing door and the car door and the rail chute is measured, namely the measuring instrument is calibrated firstly, then the long clamp measuring head of the measuring instrument is vertically pressed on the doorsill surface, the guide shoe measuring head is pushed to the bottom of the doorsill chute, and then the guide shoe is pulled back and hooked to obtain a measured value.
In the technical scheme, the requirement of modernized high-precision control can be met by using the algorithm, the algorithm provides a convenient and fast multifunctional elevator measuring instrument and a measuring method thereof, the convenient multifunctional elevator measuring instrument takes a singlechip and a velvet grid as cores, various gaps or size elements of a straight ladder or an escalator can be designed simultaneously, the working state of the measuring instrument is controlled and adjusted, different algorithms are adopted according to different conditions, and therefore the operation is simple, convenient and easy to master.
In another embodiment, the step S6.1 includes: the numerical value is displayed according to the algorithm | a | + b.
In the technical scheme, the accuracy of measurement is ensured to be determined by calibrating the detector before each detection.
In another embodiment, the step S6.2 includes: the numerical values are displayed according to the algorithm | a | -b.
In another aspect, the step S6.3 includes: the numerical value is displayed according to the algorithm | a | + b.
In another aspect, the step S6.4 includes: the numerical value is displayed according to the algorithm | a | + c + d.
In another aspect, the step S6.5 includes: the numerical value is displayed according to the algorithm | a |, and no addition or subtraction is changed.
In another embodiment, the step S6.6 includes: the numerical value is displayed according to the algorithm | a | + b.
In another aspect, the step S6.7 includes: the numerical value is displayed according to the algorithm | a |, and no addition or subtraction is changed.
In another aspect, the step S6.8 includes: the numerical value is displayed according to the algorithm | a |, and no addition or subtraction is changed.
In another aspect, the step S6.9 includes: the numerical values are displayed according to the algorithm | a | -e.
The invention has the beneficial effects that:
(1) the algorithm is adopted, so that the measuring instrument is simple and convenient to operate and easy to master;
(2) the result measured by adopting the algorithm is more accurate and meets the requirement of modernization on high precision.
Drawings
FIG. 1 is a flow chart of a method of measuring using a multi-function elevator meter algorithm according to the present invention;
FIG. 2 is a first apparatus diagram of a method of measuring using a multi-function elevator meter algorithm according to the present invention;
FIG. 3 is a diagram of a second apparatus for performing a measurement using a multi-function elevator meter algorithm according to the present invention;
FIG. 4 is a diagram of a third embodiment of a method of measuring using the multi-function elevator meter algorithm of the present invention;
fig. 5 is a diagram of a device for performing a measurement method using a multifunctional elevator measuring instrument algorithm according to the present invention;
fig. 6 is a diagram of a device for performing a measurement method using a multifunctional elevator measuring instrument algorithm according to the present invention;
fig. 7 is a diagram six of an apparatus for performing a measurement using a multi-function elevator meter algorithm according to the present invention;
fig. 8 is a seventh apparatus diagram of a method of measuring using a multi-function elevator meter algorithm according to the present invention;
fig. 9 is an apparatus diagram eight of a method of measuring using a multi-function elevator meter algorithm according to the present invention;
fig. 10 is a diagram nine of an apparatus for performing a measurement using a multi-function elevator meter algorithm according to the present invention;
fig. 11 is a diagram of an apparatus for performing a measurement using a multifunction elevator meter algorithm according to the present invention;
fig. 12 is an apparatus diagram eleven of a method of measuring using a multifunction elevator meter algorithm according to the present invention;
FIG. 13 is a diagram twelve of the apparatus for measuring using the multi-function elevator meter algorithm of the present invention;
fig. 14 is a thirteen device diagram of the method for measuring using the multifunctional elevator measuring instrument algorithm according to the invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, the present invention provides a method for measuring using a multifunctional elevator measuring instrument algorithm, comprising the steps of:
s1, calibrating the detector, judging whether the detector is calibrated or not through whether the long clamp measuring head and the wide flat plate connected with the long clamp measuring head are on the same plane or not, if so, judging that the detector is calibrated, and if not, readjusting the long clamp measuring head and the wide flat plate connected with the long clamp measuring head until the long clamp measuring head and the wide flat plate are on the same plane;
s2, setting the displacement size of the movement of the long clamp measuring head of the detector to be a after the detector is calibrated;
s3, setting the thickness of the thinnest position of the long clamp measuring head detected by the detector after the detector is calibrated to be b, and setting the thickness of the other step surface to be d;
s4, setting the thickness of the thinnest position of the short clamping measuring head detected by the detector after the detector is calibrated to be c;
s5, setting the thickness of the thinnest position of a measuring head at which the detector detects the meshing depth of the landing door, the car door guide shoe and the track sliding groove after the detector is calibrated to be e;
s6, judging the detection situation at this time, and dividing the detection situation at this time into:
s6.1, detecting the condition of the gap between the comb teeth of the escalator and the pedal;
s6.2, measuring the engagement depth of the escalator comb teeth and the pedals;
s6.3, detecting the condition of the gap between the escalator pedal and the skirt panel;
s6.4, detecting the distance between the car sill and the landing sill;
s6.5, detecting the condition of the meshing size of the door lock;
s6.6, detecting gaps around the elevator door and measuring the situation by matching the wide flat plate with the host;
s6.7, detecting the diameter condition of the steel wire rope;
s6.8, detecting the relative abrasion loss of the wheel groove;
s6.9, detecting the engaging depth of the landing door and the car door guide shoe with the track sliding groove.
In this embodiment, the situation detected at this time is determined, and the situation detected at this time is divided into: firstly, detecting the gap between the comb teeth and the pedal of the escalator, calibrating a measuring instrument, and then measuring the gap between the comb teeth and the pedal by the measuring instrument (figure 6); secondly, measuring the engagement depth of the escalator comb teeth and the pedals, namely calibrating a measuring instrument, and measuring the engagement depth of the comb teeth and the pedals by the measuring instrument (figure 7); thirdly, calibrating a measuring instrument for the gap between the escalator pedal and the skirt panel, and measuring the gap between the pedal and the skirt panel by utilizing the long clamp measuring head to pull back (figure 8); detecting the distance between the car sill and the landing sill, calibrating the measuring instrument, then tightly buckling the short clamping measuring head of the measuring instrument on the measured surface of the landing sill to position, and pushing the short clamping measuring head of the measuring instrument to the measured surface of the car sill at the other end of the clearance of the landing sill by utilizing the long clamping measuring head to measure the clearance value of the landing sill (figures 2 and 3); fifthly, detecting the door lock, namely calibrating the measuring instrument, and then pressing a long clamping measuring head of the measuring instrument to a locking position by the movable end of the door lock to obtain the engagement size of the door lock (fig. 10/fig. 11); sixthly, calibrating the measuring instrument for the gaps around the elevator door (except for the door middle gap), then taking the wide flat plate of the measuring instrument as a positioning edge, and using a long clamping measuring head to pull back to obtain the measured value of the door gap (figure 12), and measuring the diameter of the steel wire rope, wherein the measuring instrument needs to be calibrated firstly, and then the measurement is carried out (figure 13); eighthly, measuring the relative abrasion loss of the wheel groove, firstly selecting any traction wheel groove for calibration, then sequentially detecting other traction wheel grooves to obtain the relative abrasion difference value of the traction wheel groove, pressing the wide flat plate of the measuring instrument to achieve an ideal positioning effect when measuring the traction wheel groove, and then pushing the measuring head to the bottom of the wheel groove (figure 14); ninthly, measuring the engagement depth of the guide shoes of the landing door and the car door with the track chute, namely calibrating the measuring instrument, vertically pressing a long clamp measuring head of the measuring instrument on the surface of the threshold, pushing the guide shoe measuring head to the bottom of the threshold chute, and pulling back and hooking the guide shoes to obtain a measured value (figure 5).
In this embodiment, the requirement of modernized high-precision control can be met by using the algorithm, the algorithm provides a convenient and fast multifunctional elevator measuring instrument and a measuring method thereof, the convenient multifunctional elevator measuring instrument takes a singlechip plus a fine hair grid as a core, various gaps or dimension elements of a straight ladder or an escalator can be designed simultaneously, the working state of the measuring instrument is controlled and adjusted, and different algorithms are adopted according to different conditions, so that the operation is simple, convenient and easy to master.
In another embodiment, as shown in fig. 6, said step S6.1 comprises: the numerical value is displayed according to the algorithm | a | + b.
In this embodiment, it is ensured that the detector is calibrated before each test to determine the accuracy of the measurement.
In another embodiment, as shown in fig. 7, said step S6.2 comprises: the numerical values are displayed according to the algorithm | a | -b.
In another embodiment, as shown in fig. 8, said step S6.3 comprises: the numerical value is displayed according to the algorithm | a | + b.
In another embodiment, as shown in fig. 2 and 3, said step S6.4 comprises: the numerical value is displayed according to the algorithm | a | + c + d.
In another embodiment, as shown in fig. 10 and 11, said step S6.5 comprises: the numerical value is displayed according to the algorithm | a |, and no addition or subtraction is changed.
In another embodiment, as shown in fig. 12, said step S6.6 comprises: the numerical value is displayed according to the algorithm | a | + b.
In another embodiment, as shown in fig. 13, said step S6.7 comprises: the numerical value is displayed according to the algorithm | a |, and no addition or subtraction is changed.
In another embodiment, as shown in fig. 14, said step S6.8 comprises: the numerical value is displayed according to the algorithm | a |, and no addition or subtraction is changed.
In another embodiment, as shown in fig. 5, said step S6.9 comprises: the numerical values are displayed according to the algorithm | a | -e.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A method of measuring using a multi-function elevator meter algorithm, comprising the steps of:
s1, calibrating the detector, judging whether the detector is calibrated or not through whether the long clamp measuring head and the wide flat plate connected with the long clamp measuring head are on the same plane or not, if so, judging that the detector is calibrated, and if not, readjusting the long clamp measuring head and the wide flat plate connected with the long clamp measuring head until the long clamp measuring head and the wide flat plate are on the same plane;
s2, setting the displacement size of the movement of the long clamp measuring head of the detector to be a after the detector is calibrated;
s3, setting the thickness of the thinnest position of the long clamp measuring head detected by the detector after the detector is calibrated to be b, and setting the thickness of the other step surface to be d;
s4, setting the thickness of the thinnest position of the short clamping measuring head detected by the detector after the detector is calibrated to be c;
s5, setting the thickness of the thinnest position of a measuring head at which the detector detects the meshing depth of the landing door, the car door guide shoe and the track sliding groove after the detector is calibrated to be e;
s6, judging the detection situation at this time, and dividing the detection situation at this time into:
s6.1, detecting the condition of the gap between the comb teeth of the escalator and the pedal;
s6.2, measuring the engagement depth of the escalator comb teeth and the pedals;
s6.3, detecting the condition of the gap between the escalator pedal and the skirt panel;
s6.4, detecting the distance between the car sill and the landing sill;
s6.5, detecting the condition of the meshing size of the door lock;
s6.6, detecting gaps around the elevator door and measuring the situation by matching the wide flat plate with the host;
s6.7, detecting the diameter condition of the steel wire rope;
s6.8, detecting the relative abrasion loss of the wheel groove;
s6.9, detecting the engaging depth of the landing door and the car door guide shoe with the track sliding groove.
2. A method of measuring using a multifunctional elevator measuring instrument algorithm according to claim 1, characterized in that the step S6.1 comprises:
the numerical value is displayed according to the algorithm | a | + b.
3. A method of measuring using a multifunctional elevator measuring instrument algorithm according to claim 1, characterized in that the step S6.2 comprises:
the numerical values are displayed according to the algorithm | a | -b.
4. A method of measuring using a multifunctional elevator measuring instrument algorithm according to claim 1, characterized in that the step S6.3 comprises:
the numerical value is displayed according to the algorithm | a | + b.
5. A method of measuring using a multifunctional elevator measuring instrument algorithm according to claim 1, characterized in that the step S6.4 comprises:
the numerical value is displayed according to the algorithm | a | + c + d.
6. A method of measuring using a multifunctional elevator measuring instrument algorithm according to claim 1, characterized in that the step S6.5 comprises:
the numerical value is displayed according to the algorithm | a |, and no addition or subtraction is changed.
7. A method of measuring using a multifunctional elevator measuring instrument algorithm according to claim 1, characterized in that the step S6.6 comprises:
the numerical value is displayed according to the algorithm | a | + b.
8. A method of measuring using a multifunctional elevator measuring instrument algorithm according to claim 1, characterized in that the step S6.7 comprises:
the numerical value is displayed according to the algorithm | a |, and no addition or subtraction is changed.
9. A method of measuring using a multifunctional elevator measuring instrument algorithm according to claim 1, characterized in that the step S6.8 comprises:
the numerical value is displayed according to the algorithm | a |, and no addition or subtraction is changed.
10. A method of measuring using a multifunctional elevator measuring instrument algorithm according to claim 1, characterized in that the step S6.9 comprises:
the numerical values are displayed according to the algorithm | a | -e.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110414364.4A CN113213292B (en) | 2021-04-16 | 2021-04-16 | Method and device for measuring by using multifunctional elevator measuring instrument algorithm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110414364.4A CN113213292B (en) | 2021-04-16 | 2021-04-16 | Method and device for measuring by using multifunctional elevator measuring instrument algorithm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113213292A true CN113213292A (en) | 2021-08-06 |
| CN113213292B CN113213292B (en) | 2022-09-16 |
Family
ID=77087921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110414364.4A Active CN113213292B (en) | 2021-04-16 | 2021-04-16 | Method and device for measuring by using multifunctional elevator measuring instrument algorithm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113213292B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115655070A (en) * | 2022-12-27 | 2023-01-31 | 湖南省特种设备检验检测研究院 | Elevator layer door slider depth of engagement dipperstick |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2790006A1 (en) * | 2013-04-11 | 2014-10-15 | SAXON Junkalor GmbH | Method and calibration unit for calibrating stray light-based particle-measuring devices |
| CN204873372U (en) * | 2015-08-26 | 2015-12-16 | 上海贝思特门机有限公司 | Difunctional triangulation chain key for elevator |
| EP3127847A1 (en) * | 2015-08-07 | 2017-02-08 | Kone Corporation | An arrangement and a method for measuring the position of an installation platform in an elevator shaft |
| CN108190672A (en) * | 2017-12-26 | 2018-06-22 | 北京航天特种设备检测研究发展有限公司 | Lift inspection ruler |
| CN207963733U (en) * | 2017-12-22 | 2018-10-12 | 四川省特种设备检验研究院 | Elevator layer door guide shoe engagement depth detection device |
| CN208135681U (en) * | 2018-03-28 | 2018-11-23 | 季一锦 | A kind of elevator door guide shoe device for fast detecting |
| JP2019119590A (en) * | 2018-01-10 | 2019-07-22 | 株式会社日立ビルシステム | Car and elevator |
| CN110240051A (en) * | 2019-06-14 | 2019-09-17 | 辽宁工程技术大学 | A kind of multifunctional assembled device of escalator safety detection |
| CN110274532A (en) * | 2019-07-23 | 2019-09-24 | 成都市特种设备检验院 | A kind of measuring scale |
| JP2020083612A (en) * | 2018-11-30 | 2020-06-04 | 東芝エレベータ株式会社 | Rope length measurement device |
| CN212401227U (en) * | 2020-05-11 | 2021-01-26 | 四川安格利科技股份有限公司 | Railway quality inspection machine convenient to detect railway track quality |
| CN212475728U (en) * | 2020-05-29 | 2021-02-05 | 大连易测科技有限公司 | Elevator layer door guide shoe depth of engagement dynamic detector |
-
2021
- 2021-04-16 CN CN202110414364.4A patent/CN113213292B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2790006A1 (en) * | 2013-04-11 | 2014-10-15 | SAXON Junkalor GmbH | Method and calibration unit for calibrating stray light-based particle-measuring devices |
| EP3127847A1 (en) * | 2015-08-07 | 2017-02-08 | Kone Corporation | An arrangement and a method for measuring the position of an installation platform in an elevator shaft |
| CN204873372U (en) * | 2015-08-26 | 2015-12-16 | 上海贝思特门机有限公司 | Difunctional triangulation chain key for elevator |
| CN207963733U (en) * | 2017-12-22 | 2018-10-12 | 四川省特种设备检验研究院 | Elevator layer door guide shoe engagement depth detection device |
| CN108190672A (en) * | 2017-12-26 | 2018-06-22 | 北京航天特种设备检测研究发展有限公司 | Lift inspection ruler |
| JP2019119590A (en) * | 2018-01-10 | 2019-07-22 | 株式会社日立ビルシステム | Car and elevator |
| CN208135681U (en) * | 2018-03-28 | 2018-11-23 | 季一锦 | A kind of elevator door guide shoe device for fast detecting |
| JP2020083612A (en) * | 2018-11-30 | 2020-06-04 | 東芝エレベータ株式会社 | Rope length measurement device |
| CN110240051A (en) * | 2019-06-14 | 2019-09-17 | 辽宁工程技术大学 | A kind of multifunctional assembled device of escalator safety detection |
| CN110274532A (en) * | 2019-07-23 | 2019-09-24 | 成都市特种设备检验院 | A kind of measuring scale |
| CN212401227U (en) * | 2020-05-11 | 2021-01-26 | 四川安格利科技股份有限公司 | Railway quality inspection machine convenient to detect railway track quality |
| CN212475728U (en) * | 2020-05-29 | 2021-02-05 | 大连易测科技有限公司 | Elevator layer door guide shoe depth of engagement dynamic detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115655070A (en) * | 2022-12-27 | 2023-01-31 | 湖南省特种设备检验检测研究院 | Elevator layer door slider depth of engagement dipperstick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113213292B (en) | 2022-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113213292B (en) | Method and device for measuring by using multifunctional elevator measuring instrument algorithm | |
| EP2664891B1 (en) | Shape measuring apparatus | |
| ITBS20150085A1 (en) | METHOD AND DEVICE FOR MEASURING THE STRAIGHTNESS ERROR OF BARS AND PIPES | |
| CN103913140A (en) | Casting blank length precision measuring device and method | |
| CN107063021A (en) | A kind of multifunctional lift examines measurement vernier scale | |
| CN102730536B (en) | Method for inspecting steps for passenger conveyer | |
| CN201266053Y (en) | Engaged cursor detection ruler | |
| CN101650170A (en) | Detection method of wafer surface roughness | |
| CN101259487B (en) | Vertical pulling type cold rolling experiment machine unit strip steel thickness indirect measurement method | |
| CN104482831B (en) | High-accuracy in-hole system slot width and depth measurement method | |
| CN110530228A (en) | A kind of aircraft tyre tire shoulder dimensional measurement slide calliper rule and measurement method | |
| JP2009283868A (en) | Method for detecting polishing end point | |
| CN214879443U (en) | Multifunctional elevator measuring instrument | |
| CN112857165B (en) | Vernier caliper capable of effectively reducing Abbe error and measuring method | |
| JP3697015B2 (en) | Method for determining the thickness of railroad rail columns | |
| US6886394B1 (en) | Roughness measuring method and apparatus | |
| CN210165905U (en) | Gap measuring device for skirt panel of escalator | |
| CN207713236U (en) | A kind of escalator braking distance measuring device | |
| CN220398401U (en) | Telescopic vernier plug ruler for measuring size of escalator and elevator | |
| CN219996027U (en) | Vernier gauge with position signal lamp for measuring size of escalator and elevator | |
| CN219996037U (en) | Vernier plug ruler for measuring size of escalator and elevator | |
| JP6248960B2 (en) | Method and apparatus for measuring thickness of striped steel sheet | |
| KR100285713B1 (en) | Device for measuring length of steel product and measuring method thereof | |
| CN218155878U (en) | Multifunctional ruler for escalator detection | |
| CN220649277U (en) | Vernier feeler gauge with buzzer for measuring size of escalator and elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |