CN110240052A - A kind of escalator step levelness on-line monitoring method - Google Patents
A kind of escalator step levelness on-line monitoring method Download PDFInfo
- Publication number
- CN110240052A CN110240052A CN201910594073.0A CN201910594073A CN110240052A CN 110240052 A CN110240052 A CN 110240052A CN 201910594073 A CN201910594073 A CN 201910594073A CN 110240052 A CN110240052 A CN 110240052A
- Authority
- CN
- China
- Prior art keywords
- escalator
- extended segment
- levelness
- optoelectronic switch
- reflective layer
- 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
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 230000005693 optoelectronics Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000013011 mating Effects 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/34—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only
Abstract
The present invention relates to escalator safety detection technology fields, a kind of specifically escalator step levelness on-line monitoring method, it is equipped in the left and right sides of the front end of the step and is respectively used to the left part groove matched with left extended segment and the right part groove matched with right extended segment, several optoelectronic switches are equipped in the running track that skirt panel is bordering on a lateral edge step of step, so that optoelectronic switch can not expose to reflective layer and and then obtain reflection signal when the step is when in a horizontal state；When the step is in the state to tilt, optoelectronic switch can expose to reflective layer and and then obtain reflection signal.A kind of escalator step levelness on-line monitoring method provided by the present invention, can be realized the inclined detection to escalator step, and the experience and skill independent of detection maintenance personnel are horizontal, and are not required to shut down and be detected, convenience with higher.
Description
Technical field
The present invention relates to escalator safety detection technology fields, and specifically a kind of escalator step levelness exists
Line monitoring method.
Background technique
Step is the circular flow on moving staircase girders, for the component that passenger stands, usually before and after step two sides
It is separately installed with main wheel and jockey pulley, in the During Process of Long-term Operation of elevator, since main wheel and jockey pulley needs are prolonged with track
Contact and friction, and need to bear the gravity of passenger, therefore the surface of main wheel and jockey pulley can generate abrasion, and simultaneously due to passenger
Be not symmetery stand in the two sides of step, Bu Tong and then led so as to cause the main wheel at left and right sides of step with jockey pulley stress
Cause the degree of wear different, so that step be caused to tilt, there are security risks.And current step levelness detection, all pass through
The mode for shutting down artificial detection realizes that detection process depends on the experience level of testing staff, and needs periodically to shut down safety check, compared with
It is cumbersome.Therefore, it is necessary to design a kind of escalator step levelness on-line monitoring method.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, a kind of escalator step levelness on-line monitoring is provided
Method can detect the inclination of step, to reduce security risk.
To achieve the goals above, a kind of escalator step levelness on-line monitoring method is designed, it is characterised in that institute
The method stated is detected in escalator operation, the specific steps are as follows: is bordering on the one of step in the skirt panel of escalator
Several optoelectronic switches are arranged in the running track of lateral edge step, are arranged at the step of escalator opposite with the optoelectronic switch
Reflective layer, and make when escalator step operate normally when, due to be at left and right sides of same step be located at same water
Plane, step can block reflective layer so that optoelectronic switch can not be irradiated to reflective layer, therefore optoelectronic switch cannot be received
To reflection signal；And when step generates inclination, optoelectronic switch can be irradiated to reflective layer, therefore can receive reflection signal, from
And the levelness of elevator stair is detected.
The present invention also has following preferred technical solution:
Left extended segment and right extended segment are symmetrical arranged outward in the left and right sides of step rear end, and left extended segment and right extended segment
The opposite side setting reflective layer, the left and right sides setting in the front end of the step are respectively used to and left extended segment phase
The left part groove of cooperation and the right part groove matched with right extended segment, so that the left extended segment of previous step can be with latter step
Left part groove match, the right extended segment of previous step can be matched with the right part groove of latter step, to guarantee adjacent
Step can it is in mating connection in horizontal flighting and be located at same level.
The opposite side of the left extended segment and right extended segment is reflective to constitute by setting optoelectronic switch reflector
Layer.
It sets the height of reflective layer to, when the tilt angle of step reaches 2 °, optoelectronic switch can receive reflection letter
Number.
Groove in the front-back direction is set in the middle part of the step of elevator, and is led in the groove for level meter to be arranged
Cross the inclination on the observation detection step front-rear direction to level meter.
The fluted upper cover of groove mating connection, and the groove upper cover is made of transparent material, thus
It is easy to implement the intuitive observation to level meter.
Advantageous effect of the invention
A kind of the advantages of escalator step levelness on-line monitoring method provided by the present invention, includes but is not limited to: the present invention
A kind of provided escalator step levelness on-line monitoring method, can be realized the inclined inspection to escalator step
It surveys, independent of detection, the experience and technical level of maintenance personnel, and is not required to shut down and be detected, the repair time can be saved
And the human cost and shutdown cost periodically manually overhauled, convenience with higher.
Detailed description of the invention
Fig. 1 is the schematic diagram of prior art handrail elevator；
Fig. 2 is the schematic diagram of prior art handrail elevator step；
Fig. 3 is the structural schematic diagram of step provided by the present invention in an embodiment；
Fig. 4 is step cooperation schematic diagram of the invention in an embodiment；
Fig. 5 is the arrangement schematic diagram of optoelectronic switch of the present invention in an embodiment；
Fig. 6 is operation schematic diagram of the invention in an embodiment；
Fig. 7 is the top view of step of the present invention in an embodiment；
Fig. 8 is the partial section enlarged view A of Fig. 5 in an embodiment；
Fig. 9 is the structural schematic diagram of an embodiment further groove；
In figure: 1. pedal, 2. main wheel, 3. jockey pulley, the 4. right 7. left part groove of extended segment of left 5. reflective layer of extended segment 6.
8. 12. groove of right part groove 9. skirt panel, 10. optoelectronic switch, 11. step structure, 13. bolt hole.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings, and the structure and principle of this device are for the people of this profession
It is very clearly.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this
Invention.
Present embodiment provides a kind of escalator step levelness on-line monitoring method, uses escalator step water
Pingdu on-line measuring device illustrates the general handrail elevator and its stair structure of the prior art, step referring to Fig. 1 and Fig. 2
Mounting portion including pedal and for connecting main wheel and jockey pulley, as shown in figure 3, the left and right sides of the present embodiment in step rear end
It is symmetrically arranged with left extended segment and right extended segment outward, the opposite side of left extended segment and right extended segment is equipped with reflective layer, reflective layer
It can be bolted or weld or optoelectronic switch is pasted by glue and be obtained with reflector, or by being coated with reflective figure layer
It obtains, be equipped with the left part groove for being respectively used to match with left extended segment in the left and right sides of the step front end and prolong with the right side
Stretch the right part groove that section matches.For existing handrail elevator structure, it is respectively equipped in the starting point of handrail elevator and terminal
One section of horizontal flighting, in horizontal flighting, the adjacent step in front and back needs to be located at same level.By this embodiment party
The design of formula, as shown in figure 4, the left extended segment of previous step can be with a left side for latter step when step is located at horizontal flighting
Portion's groove matches, and the right extended segment of previous step can be matched with the right part groove of latter step, to guarantee adjacent ladder
Grade can be in mating connection in horizontal flighting and be located at same level.
The opposite side of skirt panel at left and right sides of escalator, i.e. skirt panel are bordering on the side of step, respectively along ladder
The running track of grade is equipped with several mirror reflection optoelectronic switches, and reflective photoelectric switch integrates transmitter and receiver
Optoelectronic switch, the light launched after reflecting mirror, can reflected back towards receiver to generating reflection signal, when there is object resistance
When between reflecting mirror and optoelectronic switch, the light of no sufficient intensity reflects, i.e., does not generate reflection signal, present embodiment is
Using the reflective layer that step is equipped with as reflective mirror.Mirror reflection optoelectronic switch mirror connects well known to being bolted or weld etc.
The mode of connecing is fixed on the inside of skirt panel, and the upper table of the step of a little higher than normal operation in position of mirror reflection optoelectronic switch mirror
Face is to be located at same level at left and right sides of same step, as shown in figure 5, mirror reflects at this time when step operates normally
Formula optoelectronic switch can not be irradiated to reflective layer, therefore cannot receive reflection signal；And collapsed when step generates, it is rolled tiltedly to a certain
When, as shown in fig. 6, the main wheel and jockey pulley stress on the right side of step are more since passenger often stands on the right side of elevator, because
When wearing and step being caused to tilt to the right, what the mirror reflection optoelectronic switch that the skirt panel on the left of step is equipped with was issued is penetrated
Line by right extended segment reflective layer reflection and so that mirror reflection optoelectronic switch is received reflection signal, similarly, when elevator to the left
When rolling oblique, the ray that the mirror reflection optoelectronic switch that the skirt panel on the right side of step is equipped with is issued is by the anti-of right extended segment
The reflection of photosphere and so that mirror reflection optoelectronic switch is received reflection signal, so as to the levelness to elevator stair left and right directions,
I.e. whether step generates inclination in left and right directions, is detected.
To without stopping the operation of elevator, be carried out to the levelness of step by the setting of present embodiment
Line monitoring, if the inclination of left and right directions occurs for step, can be surveyed by mirror reflection optoelectronic switch in time in running process of elevator
Corresponding signal is obtained, without depending on frequent artificial detection, and guarantees the stable operation of elevator.
Further, a possibility that elevator stair is also possible to occur to tilt in the front-back direction sometimes, this kind happens
It is less, caused by the inclination of usual step is all the unbalance stress due to the left and right sides, still, the front and back of step in order to prevent
Security risk caused by inclination is equipped with groove in the front-back direction, front and back in the present embodiment also in the middle part of the step of elevator
Direction is the traffic direction for referring to elevator stair, is used to that level meter be arranged to detect on step front-rear direction in the groove
Inclination.As shown in Figure 7, Figure 8 and Figure 9, the rear and front end of groove is additionally provided with step structure, is equipped with bolt hole at step structure, uses
In by bolt mating connection groove upper cover, positioning, installation and removal in order to groove upper cover.There are many type of level meter,
Such as laser leveler, air-bubble level, air-bubble level is used in present embodiment, and the principle of air-bubble level is to utilize gas
For bubble in glass tube, bubble can be always maintained at the characteristic of extreme higher position, and when step tilts in the longitudinal direction, bubble can be
Front and back move up, and so as to learn step run-off the straight, the groove upper cover is needed using transparent material at this time,
Such as transparent glass or plastics are made, and only personnel's routine observation level meter need to be arranged to can be appreciated that whether step occurs front-rear direction
Inclination, do not need maintenance personnel and have specific detection skill and experience, be added significantly to the detection of elevator stair levelness
Convenience.
Claims (6)
1. a kind of escalator step levelness on-line monitoring method, it is characterised in that the method is in escalator operation
Detected, the specific steps are as follows: if escalator skirt panel be bordering on step a lateral edge step running track setting
The reflective layer opposite with the optoelectronic switch is arranged at the step of escalator, and to help automatically for dry optoelectronic switch
When the step of ladder operates normally, due to being to be located at same level at left and right sides of same step, step can block reflective
Layer is so that optoelectronic switch can not be irradiated to reflective layer, therefore optoelectronic switch cannot receive reflection signal；And when step generates
When inclination, optoelectronic switch can be irradiated to reflective layer, therefore can receive reflection signal, so that the levelness to elevator stair carries out
Detection.
2. a kind of escalator step levelness on-line monitoring method as described in claim 1, it is characterised in that after step
The left and right sides at end is symmetrical arranged left extended segment and right extended segment outward, and the opposite side of left extended segment and right extended segment is arranged
The reflective layer, the left part that the left and right sides setting in the front end of the step is respectively used to match with left extended segment are recessed
Slot and the right part groove matched with right extended segment, so that the left extended segment of previous step can be with the left part groove phase of latter step
Cooperation, the right extended segment of previous step can be matched with the right part groove of latter step, to guarantee that adjacent step can be in water
Flat ladder level segment is in mating connection and is located at same level.
3. a kind of escalator step levelness on-line monitoring method as claimed in claim 2, it is characterised in that the left side
The opposite side of extended segment and right extended segment is by setting optoelectronic switch reflector to constitute reflective layer.
4. a kind of escalator step levelness on-line monitoring method as claimed in claim 2, it is characterised in that by reflective layer
Height be set as, when the tilt angle of step reaches 2 °, optoelectronic switch can receive reflection signal.
5. a kind of escalator step levelness on-line monitoring method as described in claim 1, it is characterised in that in elevator
Groove in the front-back direction is set in the middle part of step, and passes through the observation to level meter for level meter to be arranged in the groove
Detect the inclination on step front-rear direction.
6. a kind of escalator step levelness on-line monitoring method as claimed in claim 5, it is characterised in that described is recessed
Be cooperatively connected fluted upper cover at slot, and the groove upper cover is made of transparent material, consequently facilitating realizing to level meter
Intuitive observation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594073.0A CN110240052B (en) | 2019-07-03 | 2019-07-03 | Escalator step levelness online monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594073.0A CN110240052B (en) | 2019-07-03 | 2019-07-03 | Escalator step levelness online monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110240052A true CN110240052A (en) | 2019-09-17 |
| CN110240052B CN110240052B (en) | 2024-03-12 |
Family
ID=67890837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910594073.0A Active CN110240052B (en) | 2019-07-03 | 2019-07-03 | Escalator step levelness online monitoring method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386395A (en) * | 2007-09-13 | 2009-03-18 | 三菱电机株式会社 | Safety device for escalator |
| CN201362542Y (en) * | 2009-03-17 | 2009-12-16 | 赵星海 | Escalator straight-section step collapse complete protective device |
| JP2013001499A (en) * | 2011-06-15 | 2013-01-07 | Toshiba Elevator Co Ltd | Passenger conveyor |
| CN204281016U (en) * | 2013-09-06 | 2015-04-22 | 东芝电梯株式会社 | Passenger conveyors |
| CN109476464A (en) * | 2016-07-28 | 2019-03-15 | 三菱电机株式会社 | The operation exception detection device of passenger conveyors and the operation exception detection method of passenger conveyors |
| CN210480558U (en) * | 2019-07-03 | 2020-05-08 | 上海市特种设备监督检验技术研究院 | Automatic staircase step levelness on-line measuring device |
-
2019
- 2019-07-03 CN CN201910594073.0A patent/CN110240052B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386395A (en) * | 2007-09-13 | 2009-03-18 | 三菱电机株式会社 | Safety device for escalator |
| CN201362542Y (en) * | 2009-03-17 | 2009-12-16 | 赵星海 | Escalator straight-section step collapse complete protective device |
| JP2013001499A (en) * | 2011-06-15 | 2013-01-07 | Toshiba Elevator Co Ltd | Passenger conveyor |
| CN204281016U (en) * | 2013-09-06 | 2015-04-22 | 东芝电梯株式会社 | Passenger conveyors |
| CN109476464A (en) * | 2016-07-28 | 2019-03-15 | 三菱电机株式会社 | The operation exception detection device of passenger conveyors and the operation exception detection method of passenger conveyors |
| CN210480558U (en) * | 2019-07-03 | 2020-05-08 | 上海市特种设备监督检验技术研究院 | Automatic staircase step levelness on-line measuring device |
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| Publication number | Publication date |
|---|---|
| CN110240052B (en) | 2024-03-12 |
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