CN208998755U - A kind of elevator rail planeness detection system based on multistage optical lever - Google Patents
A kind of elevator rail planeness detection system based on multistage optical lever Download PDFInfo
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- CN208998755U CN208998755U CN201821605358.7U CN201821605358U CN208998755U CN 208998755 U CN208998755 U CN 208998755U CN 201821605358 U CN201821605358 U CN 201821605358U CN 208998755 U CN208998755 U CN 208998755U
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Abstract
The utility model relates to a kind of elevator rail planeness detection systems based on multistage optical lever, belong to track flatness detection technical field.The elevator rail planeness detection system includes metal plate, shell, detection means and amendment component, correcting component includes spring I, obliquity sensor and inclination data Acquisition Instrument, the car top of elevator is arranged in metal plate, one end of enclosure bottom is fixed on a metal plate and close to elevator rail, the other end of enclosure bottom is fixed on a metal plate and far from elevator rail by spring I, the top of side wall of outer shell is provided with the rolling guide shoe extended to elevator rail, the idler wheel of rolling guide shoe is stuck on elevator rail, and idler wheel can roll on elevator rail；Detection means include measuring staff, accurate idler wheel, metallic rod, movable plane mirror, PSD detector, PSD data Acquisition Instrument, fixed pan mirror, spring II, hollow metal tube and laser.The utility model is suitable for the track of a variety of different models and structure is simple, facilitates installation.
Description
Technical field
The utility model relates to a kind of elevator rail planeness detection systems based on multistage optical lever, and it is smooth to belong to track
Spend detection technique field.
Background technique
Track is one of most important building block in elevator operating, the out-of-flatness of track is to cause as guidance system
One of main driving source of vibration of elevator.Although in production and installation to the flatness of elevator rail carried out measurement and
Correction, but in routine use, because of operation friction, shock vibration, the contraction distortion of hoistway wall cement, building of elevator usually
The factors such as object sedimentation, all may cause track, deformation occurs.Traditional testing tool for smoothness operation difficulty is low, in actual measurement
Also be usually used, but each have some limitations, because measurement accuracy is not high, measuring basis can not determine, low efficiency,
Performance not can guarantee and be unsuitable for high-acruracy survey use.And some measuring instrument installations are more complicated in modern surveying method,
Some then need to fix on the table, and measuring instrument price is prohibitively expensive, are also not suitable for universal use.Track flatness
Detection has the characteristics that measurement distance, data volume is big, noise jamming is more, needs on-the-spot test, requirement of real-time high, therefore such as
It is a urgent problem in engineering measurement field that, which quickly and accurately measures the flatness of track,.
Utility model content
The utility model is in view of the above-mentioned problems of the prior art, provide a kind of elevator rail based on multistage optical lever
Planeness detection system, the utility model can amplify measurement to elevator rail top surface flatness, and can be to measurement process
It is middle because error caused by car vibrations is modified.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of elevator rail planeness detection system based on multistage optical lever, including metal plate 1, shell 2, detection means
With amendment component, amendment component includes spring I 11, obliquity sensor 12 and inclination data Acquisition Instrument,
The car top 16 of elevator is arranged in metal plate 1, and one end of 2 bottom surface of shell is fixed on metal plate 1 and close to electricity
The other end of terraced track 3,2 bottom surface of shell is fixed on metal plate 1 by spring I 11 and far from elevator rail 3,2 side wall of shell
Top be provided with the rolling guide shoe 4 extended to elevator rail 3, the idler wheel of rolling guide shoe 4 is stuck on elevator rail 3, and idler wheel can
It is rolled on elevator rail 3；
Detection means include that measuring staff 6, accurate idler wheel 5, metallic rod 13, movable plane mirror 8, PSD detector 7, PSD data are adopted
Collect instrument, fixed pan mirror 9, spring II 15, hollow metal tube 17 and laser 10, the side wall at 2 top of shell offers through-hole, empty
One end that heart metal tube 17 is horizontally set on the inner cavity of shell 2 and hollow metal tube 17 is fixed at the inside at 2 top of shell
The hollow cavity of wall, hollow metal tube 17 is connected to through-hole, and measuring staff 6 passes through the hollow cavity of hollow metal tube 17 and shell 2 pushes up
The through-hole of portion's side wall, the setting of accurate idler wheel 5 is in 6 one end of measuring staff and accurate idler wheel 5 is contacted with 3 surface of elevator rail, accurate idler wheel 5
It can rotate and can be arranged in 6 outer wall of measuring staff and spring II along 3 surface scrolls of elevator rail, the suit of spring II 15 in 6 one end of measuring staff
15 are arranged in hollow metal tube 17, and one end of spring II 15 is fixed at 2 inner sidewall of shell close to 3 one end of elevator rail
And the other end is fixed on end of the measuring staff 6 far from elevator rail 3；6 end of measuring staff far from elevator rail 3 is vertically provided with metal
Connecting rod 13 and metal link rod 13 can be rotated in 6 end of measuring staff, the bottom end of metal link rod 13 is fixedly installed swivel becket, shell 2
Inner wall is fixedly installed the rotation axis 14 parallel with 2 side wall of shell afterwards, and swivel becket is sleeved on 14 outer wall of rotation axis and can be around rotation
Axis 14 rotates, and is fixedly installed movable plane mirror 8 on swivel becket, movable plane mirror 8 is vertical with metal link rod 13, fixed pan mirror
9 are fixedly connected by support rod with the rear inner wall of shell 2 and fixed pan mirror 9 is horizontally disposed, and fixed pan mirror 9 is located at movable flat
Immediately below face mirror 8 and the reflecting surface of fixed pan mirror 9 is opposite with the reflecting surface of movable plane mirror 8, and laser 10 is fixed at
The end of fixed pan mirror 9 and laser 10 are located remotely from one end of elevator rail 3, the non-perpendicular photograph of laser that laser 10 issues
It is mapped on the reflecting surface of movable plane mirror 8, one end of PSD detector 7 is fixed on movable 8 end of plane mirror and the other end is fixed on
The end of fixed pan mirror 9, PSD detector 7 are arranged close to elevator rail 3；Obliquity sensor 12 is fixed at fixed pan
The bottom end of mirror 9；
PSD data Acquisition Instrument and inclination data Acquisition Instrument are fixed in shell 2, and PSD detector 7 is passed by data
Defeated line is connect with PSD data Acquisition Instrument, and obliquity sensor 12 is connect by data line with inclination data Acquisition Instrument.
The length of the fixed pan mirror 9 is greater than the length of movable plane mirror 8；
6 end of measuring staff of the separate elevator rail 3 is connected by the top of cross universal spiale II 19 and metal link rod 13
It connects；
One end of 2 bottom surface of shell is fixed on metal plate 1 by cross universal spiale I 18 and cross universal spiale I
18 close to elevator rail 3.
Elevator rail measurement method of planeness based on multistage optical lever:
(1) adjusting elevator rail planeness detection system and the spacing of elevator rail makes elevator rail planeness detection system
Measuring staff it is vertical with measuring basis line, that is, normal elevator track and contact the accurate pulley of measuring staff end with measuring basis line, bullet
Spring I and spring II are in state half-compressed, record the initial position y of luminous point on PSD detector0, calculate y0Corresponding initial mistake
Poor Δ x0, then initialize obliquity sensor；
(2) setting PSD detector is identical as obliquity sensor sample frequency, and starting elevator makes elevator rail flatness detection
System is run simultaneously with elevator, the accurate idler wheel of elevator rail planeness detection system rolled along the elevator rail of out-of-flatness so that
Measuring staff moves back and forth horizontally, and the top of metal link rod is driven to be moved back and forth horizontally so that being fixedly connected with metal link rod bottom end
Movable plane mirror around rotation axis counterclockwise or clockwise deflection, in real time record PSD detector on luminous point position y and inclination angle pass
The detected value ψ of sensor；
(3) the opposite deflection angle θ of corresponding movable plane mirror is calculated according to the position y of luminous point on PSD detector, movably
The opposite deflection angle θ of plane mirror obtains the actual deflection of movable plane mirror plus correction value, that is, obliquity sensor detected value ψ
Angle, θIt is real, pass through the actual deflection angle θ of movable plane mirrorIt is realThe out-of-flatness value Δ x of rail top face at this is calculated, track is not
Flatness is Δ xIt is real=Δ x- Δ x0。
The calculation method of the out-of-flatness value Δ x of the rail top face is
Δ x=dtan θ
Wherein, Δ x is the out-of-flatness value of track, and d is the length of metal link rod, and θ is the actual deflection of movable plane mirror
Angle.
The method for the opposite deflection angle that the position y using luminous point on PSD calculates plane mirror is
Wherein, K is laser incident light at a distance from the intersection point to the fixed pan mirror other end of fixed pan mirror extended line,
β is the angle of PSD detector and fixed pan mirror, and n is order of reflection of the laser between two plane mirrors, and y is that outgoing luminous point exists
The distance between position and PSD detector bottom endpoint on PSD detector, P0PnFor incident light and fixed pan mirror extended line
Intersection position to n-th of reflection light point distance.
N is even number, the P0PnCalculation method be
Wherein, α is the incidence angle that laser issues laser, when D is initial between movable plane mirror and fixed pan mirror away from
From, L be incident ray with it is initial when movable plane mirror intersection point to rotation axis at a distance from.
The utility model has the beneficial effects that
(1) in the elevator rail planeness detection system based on multistage optical lever of the utility model elevator rail injustice
The whole deflection that can cause movable plane mirror, causes the optical path of laser to change, and can be counted by the position of luminous point on detection PSD
The opposite deflection angle of plane mirror is calculated, to realize the detection to elevator rail top surface flatness；
(2) the utility model is flat to elevator rail top surface based on the elevator rail planeness detection system of multistage optical lever
Whole degree amplifies measurement, and can in measurement process because error caused by car vibrations is modified；
(3) the elevator rail planeness detection system based on multistage optical lever of the utility model can improving measurement accuracy it is same
When reduce noise jamming, not complicated outer treatment circuit, when instrument size integrally zooms in or out, measuring range is constant,
It can be realized device miniaturization；
(4) the elevator rail planeness detection system based on multistage optical lever of the utility model can apply to a variety of types
Number elevator rail, easy to operate, strong applicability can fast and efficiently detect the flatness of elevator rail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the elevator rail planeness detection system based on multistage optical lever；
Fig. 2 is the flatness detection schematic illustration based on optical lever；
Wherein: 1- metal plate, 2- shell, 3- elevator rail, 4- guide shoe, 5- precision idler wheel, 6- measuring staff, 7-PSD detector,
The movable plane mirror of 8-, 9- fixed pan mirror, 10- laser, 11- spring I, 12- obliquity sensor, 13- metal link rod, 14- turn
Moving axis, 15- spring II, 16- car top, 17- hollow metal tube, 18- cross universal spiale I, 19- cross universal spiale II.
Specific embodiment
With reference to embodiment, the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of elevator rail planeness detection system based on multistage optical lever, including metal
Plate 1, shell 2, detection means and amendment component, amendment component include spring I 11, obliquity sensor 12 and inclination data acquisition
Instrument,
The car top 16 of elevator is arranged in metal plate 1, and one end of 2 bottom surface of shell is fixed on metal plate 1 and close to electricity
The other end of terraced track 3,2 bottom surface of shell is fixed on metal plate 1 by spring I 11 and far from elevator rail 3,2 side wall of shell
Top be provided with the rolling guide shoe 4 extended to elevator rail 3, the idler wheel of rolling guide shoe 4 is stuck on elevator rail 3, and idler wheel can
It is rolled on elevator rail 3；
Detection means include that measuring staff 6, accurate idler wheel 5, metallic rod 13, movable plane mirror 8, PSD detector 7, PSD data are adopted
Collect instrument, fixed pan mirror 9, spring II 15, hollow metal tube 17 and laser 10, the side wall at 2 top of shell offers through-hole, empty
One end that heart metal tube 17 is horizontally set on the inner cavity of shell 2 and hollow metal tube 17 is fixed at the inside at 2 top of shell
The hollow cavity of wall, hollow metal tube 17 is connected to through-hole, and measuring staff 6 passes through the hollow cavity of hollow metal tube 17 and shell 2 pushes up
The through-hole of portion's side wall, the setting of accurate idler wheel 5 is in 6 one end of measuring staff and accurate idler wheel 5 is contacted with 3 surface of elevator rail, accurate idler wheel 5
It can rotate and can be arranged in 6 outer wall of measuring staff and spring II along 3 surface scrolls of elevator rail, the suit of spring II 15 in 6 one end of measuring staff
15 are arranged in hollow metal tube 17, and one end of spring II 15 is fixed at 2 inner sidewall of shell close to 3 one end of elevator rail
And the other end is fixed on end of the measuring staff 6 far from elevator rail 3；6 end of measuring staff far from elevator rail 3 is vertically provided with metal
Connecting rod 13 and metal link rod 13 can be rotated in 6 end of measuring staff, the bottom end of metal link rod 13 is fixedly installed swivel becket, shell 2
Inner wall is fixedly installed the rotation axis 14 parallel with 2 side wall of shell afterwards, and swivel becket is sleeved on 14 outer wall of rotation axis and can be around rotation
Axis 14 rotates, and is fixedly installed movable plane mirror 8 on swivel becket, movable plane mirror 8 is vertical with metal link rod 13, fixed pan mirror
9 are fixedly connected by support rod with the rear inner wall of shell 2 and fixed pan mirror 9 is horizontally disposed, and fixed pan mirror 9 is located at movable flat
Immediately below face mirror 8 and the reflecting surface of fixed pan mirror 9 is opposite with the reflecting surface of movable plane mirror 8, and laser 10 is fixed at
The end of fixed pan mirror 9 and laser 10 are located remotely from one end of elevator rail 3, the non-perpendicular photograph of laser that laser 10 issues
It is mapped on the reflecting surface of movable plane mirror 8, one end of PSD detector 7 is fixed on movable 8 end of plane mirror and the other end is fixed on
The end of fixed pan mirror 9, PSD detector 7 are arranged close to elevator rail 3；Obliquity sensor 12 is fixed at fixed pan
The bottom end of mirror 9；
PSD data Acquisition Instrument and inclination data Acquisition Instrument are fixed in shell 2, and PSD detector 7 is passed by data
Defeated line is connect with PSD data Acquisition Instrument, and obliquity sensor 12 is connect by data line with inclination data Acquisition Instrument.
Embodiment 2: a kind of elevator rail planeness detection system based on multistage optical lever, including metal plate 1, shell 2,
Detection means and amendment component, amendment component includes spring I 11, obliquity sensor 12 and inclination data Acquisition Instrument,
The car top 16 of elevator is arranged in metal plate 1, and one end of 2 bottom surface of shell is fixed on metal plate 1 and close to electricity
The other end of terraced track 3,2 bottom surface of shell is fixed on metal plate 1 by spring I 11 and far from elevator rail 3,2 side wall of shell
Top be provided with the rolling guide shoe 4 extended to elevator rail 3, the idler wheel of rolling guide shoe 4 is stuck on elevator rail 3, and idler wheel can
It is rolled on elevator rail 3；
Detection means include that measuring staff 6, accurate idler wheel 5, metallic rod 13, movable plane mirror 8, PSD detector 7, PSD data are adopted
Collect instrument, fixed pan mirror 9, spring II 15, hollow metal tube 17 and laser 10, the side wall at 2 top of shell offers through-hole, empty
One end that heart metal tube 17 is horizontally set on the inner cavity of shell 2 and hollow metal tube 17 is fixed at the inside at 2 top of shell
The hollow cavity of wall, hollow metal tube 17 is connected to through-hole, and measuring staff 6 passes through the hollow cavity of hollow metal tube 17 and shell 2 pushes up
The through-hole of portion's side wall, the setting of accurate idler wheel 5 is in 6 one end of measuring staff and accurate idler wheel 5 is contacted with 3 surface of elevator rail, accurate idler wheel 5
It can rotate and can be arranged in 6 outer wall of measuring staff and spring II along 3 surface scrolls of elevator rail, the suit of spring II 15 in 6 one end of measuring staff
15 are arranged in hollow metal tube 17, and one end of spring II 15 is fixed at 2 inner sidewall of shell close to 3 one end of elevator rail
And the other end is fixed on end of the measuring staff 6 far from elevator rail 3；6 end of measuring staff far from elevator rail 3 is vertically provided with metal
Connecting rod 13 and metal link rod 13 can be rotated in 6 end of measuring staff, the bottom end of metal link rod 13 is fixedly installed swivel becket, shell 2
Inner wall is fixedly installed the rotation axis 14 parallel with 2 side wall of shell afterwards, and swivel becket is sleeved on 14 outer wall of rotation axis and can be around rotation
Axis 14 rotates, and is fixedly installed movable plane mirror 8 on swivel becket, movable plane mirror 8 is vertical with metal link rod 13, fixed pan mirror
9 are fixedly connected by support rod with the rear inner wall of shell 2 and fixed pan mirror 9 is horizontally disposed, and fixed pan mirror 9 is located at movable flat
Immediately below face mirror 8 and the reflecting surface of fixed pan mirror 9 is opposite with the reflecting surface of movable plane mirror 8, and laser 10 is fixed at
The end of fixed pan mirror 9 and laser 10 are located remotely from one end of elevator rail 3, the non-perpendicular photograph of laser that laser 10 issues
It is mapped on the reflecting surface of movable plane mirror 8, one end of PSD detector 7 is fixed on movable 8 end of plane mirror and the other end is fixed on
The end of fixed pan mirror 9, PSD detector 7 are arranged close to elevator rail 3；Obliquity sensor 12 is fixed at fixed pan
The bottom end of mirror 9；
PSD data Acquisition Instrument and inclination data Acquisition Instrument are fixed in shell 2, and PSD detector 7 is passed by data
Defeated line is connect with PSD data Acquisition Instrument, and obliquity sensor 12 is connect by data line with inclination data Acquisition Instrument；
The length of fixed pan mirror 9 is greater than the length of movable plane mirror 8；
6 end of measuring staff far from elevator rail 3 is connect by cross universal spiale II 19 with the top of metal link rod 13；
One end of 2 bottom surface of shell is fixed on metal plate 1 by cross universal spiale I 18 and cross universal spiale I 18 leans on
Nearly elevator rail 3；
As shown in Fig. 2, the elevator rail measurement method of planeness based on multistage optical lever:
(1) adjusting elevator rail planeness detection system and the spacing of elevator rail makes elevator rail planeness detection system
Measuring staff it is vertical with measuring basis line, that is, normal elevator track and contact the accurate pulley of measuring staff end with measuring basis line, bullet
Spring I and spring II are in state half-compressed, record the initial position y of luminous point on PSD detector0, calculate y0Corresponding initial mistake
Poor Δ x0, then initialize obliquity sensor；
(2) setting PSD detector is identical as obliquity sensor sample frequency, and starting elevator makes elevator rail flatness detection
System is run simultaneously with elevator, the accurate idler wheel of elevator rail planeness detection system rolled along the elevator rail of out-of-flatness so that
Measuring staff moves back and forth horizontally, and the top of metal link rod is driven to be moved back and forth horizontally so that being fixedly connected with metal link rod bottom end
Movable plane mirror around rotation axis counterclockwise or clockwise deflection, in real time record PSD detector on luminous point position y and inclination angle pass
The detected value ψ of sensor；
(3) the opposite deflection angle θ of corresponding movable plane mirror is calculated according to the position y of luminous point on PSD detector, movably
The opposite deflection angle θ of plane mirror obtains the actual deflection of movable plane mirror plus correction value, that is, obliquity sensor detected value ψ
Angle, θIt is real, pass through the actual deflection angle θ of movable plane mirrorIt is realThe out-of-flatness value Δ x of rail top face at this is calculated, track is not
Flatness is Δ xIt is real=Δ x- Δ x0。
The calculation method of the out-of-flatness value Δ x of rail top face is
Δ x=dtan θ
Wherein, Δ x is the out-of-flatness value of track, and d is the length of metal link rod, and θ is the actual deflection of movable plane mirror
Angle.
It is using the method that the position y of luminous point on PSD calculates the opposite deflection angle of plane mirror
Wherein, K is laser incident light at a distance from the intersection point to the fixed pan mirror other end of fixed pan mirror extended line,
β is the angle of PSD detector and fixed pan mirror, and n is order of reflection of the laser between two plane mirrors, and y is that outgoing luminous point exists
The distance between position and PSD detector bottom endpoint on PSD detector, P0PnFor incident light and fixed pan mirror extended line
Intersection position to n-th of reflection light point distance.
N is even number, the P0PnCalculation method be
Wherein, α is the incidence angle that laser issues laser, when D is initial between movable plane mirror and fixed pan mirror away from
From, L be incident ray with it is initial when movable plane mirror intersection point to rotation axis at a distance from.
Specific embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model and unlimited
In above-described embodiment, within the knowledge of a person skilled in the art, the utility model can also not departed from
Various changes can be made under the premise of objective.
Claims (4)
1. a kind of elevator rail planeness detection system based on multistage optical lever, it is characterised in that: including metal plate (1), outside
Shell (2), detection means and amendment component, amendment component include spring I (11), obliquity sensor (12) and inclination data acquisition
Instrument,
The car top (16) of elevator is arranged in metal plate (1), and one end of shell (2) bottom surface is fixed on metal plate (1) and leans on
The other end of nearly elevator rail (3), shell (2) bottom surface is fixed on metal plate (1) by spring I (11) and far from elevator rail
(3), the top of shell (2) side wall is provided with the rolling guide shoe (4) extended to elevator rail (3), the idler wheel card of rolling guide shoe (4)
On elevator rail (3), idler wheel can roll on elevator rail (3)；
Detection means include measuring staff (6), accurate idler wheel (5), metal link rod (13), movable plane mirror (8), PSD detector (7),
PSD data Acquisition Instrument, fixed pan mirror (9), spring II (15), hollow metal tube (17) and laser (10), shell (2) top
Side wall offer through-hole, hollow metal tube (17) is horizontally set on one end of the inner cavity of shell (2) and hollow metal tube (17)
The hollow cavity of the inner sidewall being fixed at the top of shell (2), hollow metal tube (17) is connected to through-hole, and measuring staff (6) passes through
The hollow cavity of hollow metal tube (17) and the through-hole of shell (2) top sidewall, accurate idler wheel (5) are arranged in measuring staff (6) one end
And accurate idler wheel (5) contacts with elevator rail (3) surface, accurate idler wheel (5) can rotate in measuring staff (6) one end and can be along elevator rail
Road (3) surface scrolls, the setting of spring II (15) suit is in measuring staff (6) outer wall and spring II (15) setting is in hollow metal tube (17)
Interior, shell (2) inner sidewall and the other end that one end of spring II (15) is fixed at close to elevator rail (3) one end are fixed on
End of the measuring staff (6) far from elevator rail (3)；Measuring staff (6) end far from elevator rail (3) is vertically provided with metal link rod
(13) and metal link rod (13) can be rotated in measuring staff (6) end, and the bottom end of metal link rod (13) is fixedly installed swivel becket, shell
(2) rear inner wall is fixedly installed the rotation axis parallel with shell (2) side wall (14), and swivel becket is sleeved on rotation axis (14) outer wall
And can be rotated around rotation axis (14), it is fixedly installed on swivel becket movable plane mirror (8), movable plane mirror (8) and metal link rod
(13) vertically, fixed pan mirror (9) is fixedly connected by support rod with the rear inner wall of shell (2) and fixed pan mirror (9) is horizontal
Setting, fixed pan mirror (9) is located at immediately below movable plane mirror (8) and the reflecting surface and movable plane mirror of fixed pan mirror (9)
(8) reflecting surface is opposite, and laser (10) is fixed at the end of fixed pan mirror (9) and laser (10) is located remotely from electricity
One end of terraced track (3), laser (10) issue the non-perpendicular reflecting surface for being irradiated to movable plane mirror (8) of laser on, PSD visit
The one end for surveying device (7) is fixed on movable plane mirror (8) end and the other end is fixed on the ends of fixed pan mirror (9), PSD detection
Device (7) is arranged close to elevator rail (3)；Obliquity sensor (12) is fixed at the bottom end of fixed pan mirror (9)；
PSD data Acquisition Instrument and inclination data Acquisition Instrument are fixed in shell (2), and PSD detector (7) is passed by data
Defeated line is connect with PSD data Acquisition Instrument, and obliquity sensor (12) is connect by data line with inclination data Acquisition Instrument.
2. according to claim 1 based on the elevator rail planeness detection system of multistage optical lever, it is characterised in that: fixed
The length of plane mirror (9) is greater than the length of movable plane mirror (8).
3. according to claim 1 based on the elevator rail planeness detection system of multistage optical lever, it is characterised in that: separate
Measuring staff (6) end of elevator rail (3) is connect by cross universal spiale II (19) with the top of metal link rod (13).
4. according to claim 1 based on the elevator rail planeness detection system of multistage optical lever, it is characterised in that: shell
(2) one end of bottom surface is fixed on metal plate (1) by cross universal spiale I (18) and cross universal spiale I (18) is close to electricity
Terraced track (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605358.7U CN208998755U (en) | 2018-09-29 | 2018-09-29 | A kind of elevator rail planeness detection system based on multistage optical lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605358.7U CN208998755U (en) | 2018-09-29 | 2018-09-29 | A kind of elevator rail planeness detection system based on multistage optical lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998755U true CN208998755U (en) | 2019-06-18 |
Family
ID=66802914
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605358.7U Expired - Fee Related CN208998755U (en) | 2018-09-29 | 2018-09-29 | A kind of elevator rail planeness detection system based on multistage optical lever |
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| Country | Link |
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| CN (1) | CN208998755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238181A (en) * | 2018-09-29 | 2019-01-18 | 昆明理工大学 | A kind of elevator rail planeness detection system and method based on multistage optical lever |
-
2018
- 2018-09-29 CN CN201821605358.7U patent/CN208998755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238181A (en) * | 2018-09-29 | 2019-01-18 | 昆明理工大学 | A kind of elevator rail planeness detection system and method based on multistage optical lever |
| CN109238181B (en) * | 2018-09-29 | 2023-09-26 | 昆明理工大学 | Elevator track flatness detection system and method based on multistage optical lever |
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