CN206692165U - Suitable for the running state detecting device of elevator of any T-shaped guide rail - Google Patents
Suitable for the running state detecting device of elevator of any T-shaped guide rail Download PDFInfo
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- CN206692165U CN206692165U CN201720416693.1U CN201720416693U CN206692165U CN 206692165 U CN206692165 U CN 206692165U CN 201720416693 U CN201720416693 U CN 201720416693U CN 206692165 U CN206692165 U CN 206692165U
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- level transducer
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Abstract
The running state detecting device of elevator suitable for any T-shaped guide rail is the utility model is related to, solves the defects of T-shaped guide rail of different type needs to use distinct methods to carry out detection sensor installation compared with prior art.Spacing in the utility model between two fixing holes is identical with the spacing between two rack mounting apertures, spacing between two level transducer mounting holes is identical with the spacing between two wire harness spacing holes, the fixing hole of two ends of main support is separately mounted on two rack mounting apertures, and the front end of the front end of upper level transducer and lower level transducer is separately mounted on two level transducer mounting holes and upper level transducer is located at the top of lower level transducer.The utility model can enter the installation of line sensor for the T-shaped guide rail of different model.
Description
Technical field
Technical field of elevator equipment is the utility model is related to, specifically applies to the elevator operation of any T-shaped guide rail
Condition checkout gear.
Background technology
At present, Elevator landing induction system, base station induction system mainly by level transducer, electromagnetic induction switch, magnetic stripe,
The parts such as clamp of sensor form, and ensure that car accurately can smoothly rest in the floor specified.Cage guide is playing guiding
While effect, the impulsive force etc. when impulsive force when bearing car braking, safety tongs brake hard.The corresponding brake force of car
Size is relevant with load, the speed of elevator, and the apolegamy of guide rail is carried out according to the speed of elevator and load, chooses friction speed, carries
Cage guide model corresponding to the elevator of lotus, dimensional parameters are also different.
Particularly T-shaped guide rail, its transverse width and projecting height are different, and type is more.Meanwhile magnetic stripe is in turn mounted at
On T-shaped guide rail, existing sensor detecting distance is limited, and the fixture of elevator leveling sensors causes level transducer installation site
It is relatively fixed, the situation and biography that cause sensor to can't detect magnetic stripe signal due to the change in size of T-shaped guide rail often occurs
The problem of sensor interferes with T-shaped guide rail nose portion.Therefore, how to design one kind and can be suitably used for any T-shaped rail type
Number detection means have become be badly in need of solve technical problem.
Utility model content
The purpose of this utility model is to need to use distinct methods to enter to solve the T-shaped guide rail of different type in the prior art
The defects of row detection sensor is installed, there is provided a kind of running state detecting device of elevator for being applied to any T-shaped guide rail solves
Above mentioned problem.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of running state detecting device of elevator for being applied to any T-shaped guide rail, including detection components and U-shaped support base,
Described detection components include upper level transducer and lower level transducer, and described U-shaped support base includes left support side, middle branch
Support while and during right support, left support while and be respectively perpendicular during right support and be provided with installed in the both sides of middle support edge, middle support edge
Two wire harness spacing holes,
Both sides on described middle support edge on the basis of two wire harness spacing holes are equipped with rack mounting apertures, two supports
The center of circle of mounting hole and the center of circle of two wire harness spacing holes are located on the same line and this rectilinear direction and elevator operation side
To identical；
Also include main support, main support is " several " font, and the top of main support is provided with two level transducer mounting holes, main
Two ends of support are equipped with fixing hole, the spacing phase between spacing and two rack mounting apertures between two fixing holes
Together, the spacing between two level transducer mounting holes is identical with the spacing between two wire harness spacing holes, two ends of main support
The fixing hole in portion is separately mounted on two rack mounting apertures, the front end point of the front end of upper level transducer and lower level transducer
An Zhuan not be on two level transducer mounting holes and upper level transducer is located at the top of lower level transducer.
Also include also including base station sensor from support, described detection components, be " several " font from support, from support
Top is provided with base station sensor mounting hole, is equipped with from two ends of support from fixing hole；
A base station sensor wire harness hole and two are additionally provided with described middle support edge from rack mounting apertures, two from branch
Frame mounting hole is located at the both ends in base station sensor wire harness hole respectively, and the center of circle in base station sensor wire harness hole and two install from support
The center of circle in hole is located on the same line, and the base station sensor wire harness hole center of circle is with two from the line in the rack mounting apertures center of circle and two
The individual rack mounting apertures center of circle is parallel with the line in two wire harness spacing hole centers of circle, two from the spacing between rack mounting apertures with
Two identical from the spacing between fixing hole, and two are separately mounted to from rack mounting apertures from fixing hole from two ends of support
On, and when being arranged on from support on U-shaped support base, base station sensor mounting hole is corresponding with base station sensor wire harness hole, base
Sensor of standing is arranged on base station sensor mounting hole, and base station sensor is corresponding with lower level transducer or so.
Rack mounting apertures and the wire harness spacing hole is ellipse and oval major axis mutually hangs down with elevator traffic direction
Directly.
The front-end surface of the upper level transducer is external thread structure, and the front end of upper level transducer is provided with two spiral shells
Female and two nuts are located at the both sides of level transducer mounting hole respectively.
Described detection components also include MCU, and the signal of upper level transducer, lower level transducer and base station sensor is defeated
Go out end respectively with MCU signal input part to be connected.
Beneficial effect
The running state detecting device of elevator of the present utility model for being applied to any T-shaped guide rail, compared with prior art can
T-shaped guide rail enough for different model enters the installation of line sensor, ensure that under conditions of sensor detecting distance is limited, energy
It is enough that magnetic stripe on different T-shaped guide rails is detected and not interfered.For elevator T type guide rail national standard defined
A kind of tens kinds of guide rails, there is provided solution of versatility.The utility model installation is simple, flexibility ratio is high, practicality is good, logical
It is strong with property.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of U-shaped support base in the utility model；
Fig. 3 is the structural representation of main support in the utility model；
Fig. 4 is from the structural representation of support in the utility model；
Fig. 5 is that the circuit of detection components in the utility model connects block diagram；
Fig. 6 is the method precedence diagram of method involved by the utility model；
Wherein, 1-U shapes support base, 2- main supports, 3- are put down from level transducer under support, 4- base station sensors, 5-, 6-
Layer sensor, 7- slotted eyes, 8- rack mounting apertures, 9- wire harness spacing hole, 10- fixing holes, 11- level transducers mounting hole, 12- from
Fixing hole, 13- base station sensors mounting hole, 21- left supports are in, 22- when support edge, 23- right supports, 24- base station sensors
Wire harness hole, 25- are from rack mounting apertures, 26-MCU.
Embodiment
The effect of to make to architectural feature of the present utility model and being reached, has a better understanding and awareness, to compared with
Good embodiment and accompanying drawing coordinate detailed description, are described as follows：
A kind of as shown in figure 1, elevator operation detection dress for being applied to any T-shaped guide rail described in the utility model
Put, including detection components and U-shaped support base 1, detection components are used for Sensor monitoring magnetic stripe and the device judged, detection components bag
Traditional upper level transducer 6 and lower level transducer 5 are included, upper level transducer 6 is arranged on the top of lower level transducer 5,
The detection of elevator operation is carried out by the cooperation of two level transducers.
U-shaped support base 1 is used for the installation of level transducer, and it is arranged on the top of elevator car, existing U-shaped support base
1 include left support at 21, middle support edge 22 and right support 23, and left support 23 is respectively perpendicular and is arranged at 21 and right support
The both sides of support edge 22, i.e. U-shaped support base 1 pass through left support side 21, middle support edge 22 and the right side by a fixed thickness steel plate bending
Support edge 23 forms U-shaped.A slotted eye 7 is respectively provided with when left support is in 21 and right support 23, is respectively used to elevator lubricating cup
Installation and the fixation of U-shaped support base 1.Two wire harness spacing holes 9 are provided with middle support edge 22, wire harness spacing hole 9 is traditional
Sensor mounting hole is transformed.In existing U-shaped support base 1, two holes also are provided with middle support edge 22, that is, install two
Level transducer, and in the utility model, the two holes are used instead wire harness for sensor through use, therefore be defined as wire harness
Spacing hole 9.
As shown in Fig. 2 the both sides on middle support edge 22 on the basis of two wire harness spacing holes 9 are equipped with rack mounting apertures 8,
Rack mounting apertures 8 are used to install main support 2, and two wire harness spacing holes 9 are located at the middle part of middle support edge 22, two rack mounting apertures
8 are located at two edges of middle support edge 22, and it is spacing to form a wire harness of wire harness spacing hole 9, one of rack mounting apertures 8, one
Rack mounting apertures 8 such order in 9, one, hole arranges.The center of circle of two rack mounting apertures 8 and the circle of two wire harness spacing holes 9
The heart is located on the same line, and 4 points are point-blank, with formed two rack mounting apertures, 8, two wire harness spacing holes 9 it
Between position correspondence, and this 4 points formation rectilinear directions it is identical with elevator traffic direction.Two rack mounting apertures 8, two
Arrangement between wire harness spacing hole 9 is arranged based on elevator traffic direction (above-below direction), such particular design be for
Level transducer 6 and the needs of the special mounting position of lower level transducer 5 are catered to, to enable upper level transducer 6
Enough it is arranged on the top of lower level transducer 5.
As shown in figure 3, main support 2 is " several " font, the top of main support 2 is provided with two level transducer mounting holes 11,
Level transducer mounting hole 11 is used to install level transducer.Two ends of main support 2 are equipped with fixing hole 10, fixing hole 10
For installation of the main support 2 on middle support edge 22 (U-shaped support base 1).Spacing and two supports between two fixing holes 10
Spacing between mounting hole 8 is identical, to enable two fixing holes 10 to coordinate on two rack mounting apertures 8.Two
Spacing between level transducer mounting hole 11 is identical with the spacing between two wire harness spacing holes 9, to cause level transducer
Wire harness easily can be passed through from wire harness spacing hole 9.The fixing hole 10 of 2 two ends of main support is separately mounted to 2 branch
On frame mounting hole 8, it limits installation by traditional nut.The design of U-shaped support base 1 is arranged on by main support 2, is made
The installation site for obtaining level transducer is extended in terms of the magnetic stripe of T-shaped guide rail.Especially for the protuberance of T-shaped guide rail
Point, by the design of main support 2 and the upper bracket mounting hole 8 of middle support edge 22, (position of rack mounting apertures 8 is in actual applications
It is not corresponding with the ledge of T-shaped guide rail), it is avoided the ledge of T-shaped guide rail and protracted, so as to be led with T-shaped
The magnetic stripe that the non-protruding part of rail is installed shortens detection range.
Simultaneously as main support 2 is the particular design of " several " font, level transducer mounting hole 11 and U-shaped on main support 2
Spacing between support base 1 is increased, and bigger installing space is provided for level transducer, can meet that different length senses
The installation of device needs.
The front end of upper level transducer 6 and the front end of lower level transducer 5 are separately mounted to two level transducer installations
On hole 11, upper level transducer 6 is arranged on a level transducer mounting hole 11, and lower level transducer 5 is arranged on another
On level transducer mounting hole 11, and upper level transducer 6 is located at the top of lower level transducer 5.Main support 2 realizes
The extension of the regular length of level transducer 6, and in actual applications, the magnetic stripe and sensing installed on the T-shaped guide rail of different model
There is uncertainty in the distance between device, its detection range of the sensor of different model, can only for main support 2 there is also difference
Realize that regular length is protracted this problem, for the fine setting of distance between upper level transducer 6 and magnetic stripe, facilitates staff's
Actual installation, here, the front-end surface of upper level transducer 6 can also be designed as into external thread structure.Upper level transducer 6
Front end is provided with two nuts, and two nuts are located at the both sides of level transducer mounting hole 11 respectively.Pass through two nuts
Fastening is defined on level transducer mounting hole 11 to upper level transducer 6, upper flat bed is realized by adjusting two nuts
Fine setting of the sensor 6 on level transducer mounting hole 11.The installation of lower level transducer 5 and base station sensor 4 is also same with this
Reason.
Solve upper level transducer 6 and lower flat bed by the design of main support 2 and the upper bracket mounting hole 8 of middle support edge 22
Sensor 5 on this basis, can also use traditional base station electromagnetic switch to the T-shaped guide rail adjustment of different model
Sensor is replaced, that is, installs base station sensor 4 additional.
As shown in figure 4, also it is " several " font from support 3, from support 3 due to only needing mounted base station sensor, therefore phase
It is smaller for main support 2.Be provided with base station sensor mounting hole 13 from the top of support 3, from two ends of support 3 be equipped with from
Fixing hole 12.
As shown in Fig. 2 a base station sensor wire harness hole 24 and two are additionally provided with middle support edge 22 from rack mounting apertures
25, two both ends for being located at base station sensor wire harness hole 24 respectively from rack mounting apertures 25.Here, in practical application, in order to pacify
Fill easy to process, the processing of relevant hole, can form modular mode on middle support edge 22, i.e., in be divided into two on support edge 22
The set in hole is arranged, two row hole counts, type all same are mounting hole, wire harness hole, mounting hole, wire harness hole, the order of mounting hole,
So in the installation process of U-shaped support base 1, the installation direction of U-shaped support base 1 can be arbitrarily adjusted, is also other biographies of later stage
The installation of sensor provides redundancy platform.
Similarly, the center of circle in base station sensor wire harness hole 24 and two are located at same straight line from the center of circle of rack mounting apertures 25
On.Meanwhile the center of circle of base station sensor wire harness hole 24 and two lines and two rack mounting apertures 8 from the center of circle of rack mounting apertures 25
The center of circle is parallel with the line in two centers of circle of wire harness spacing hole 9, i.e. base station sensor wire harness hole 24 and two are from rack mounting apertures
What 25 set formed and two rack mounting apertures 8 and two wire harness spacing holes 9 were formed, which be integrated on middle support edge 22, divides
Row left and right, the needs of the installation site of base station sensor 4 are ensure that with this.Similarly, two from the spacing between rack mounting apertures 25
It is identical from the spacing between fixing hole 12 with two, two are separately mounted to from branch from fixing hole 12 from 3 two ends of support
On frame mounting hole 25, and when being arranged on from support 3 on U-shaped support base 1, base station sensor mounting hole 13 and base station sensor line
Beam hole 24 is corresponding.Base station sensor 4 is arranged on base station sensor mounting hole 13, base station sensor 4 and lower level transducer 5
Left and right is corresponding, so as to realize the use of base station sensor 4, before also achieving magnetic stripe progress of the base station sensor 4 based on T-shaped guide rail
Stretch detection.
In order to realize that upper level transducer 6 or lower level transducer 5 are (perpendicular with elevator traffic direction in left and right directions
Direction) fine setting, rack mounting apertures 8 and wire harness spacing hole 9 can be designed as to ellipse, oval major axis is run with elevator
Direction is perpendicular so that main support 2 can carry out left and right directions fine setting, and upper level transducer 6 or lower level transducer 5 can also
Carry out the fine setting of left and right directions.
In actual installation, the installation of U-shaped support base 1 is first carried out, then carries out the installation of main support 2, according on T-shaped guide rail
Magnetic stripe position, the position adjustment on rack mounting apertures 8 is first carried out to main support 2 so that the aligned magnetic of level transducer mounting hole 11
Bar.Finally, the installation of line sensor is entered, upper level transducer 6 and lower level transducer 5 are installed by the cooperation of two nuts
On main support 2, finely tuned above between level transducer 6 or lower level transducer 5 and magnetic stripe by the spacing cooperation of two nuts
Detection range, so as to realize effective detection of the sensor to magnetic stripe.
As shown in figure 5, detection components also include MCU26, upper level transducer 6, lower level transducer 5 and base station sensor
4 signal output part is connected with MCU26 signal input part respectively, and upper level transducer 6, lower level transducer 5 and base station pass
Detection magnetic bars is sent to the comprehensive descision of MCU26 progress elevator operations by sensor 4.Its deterministic process can utilize existing
There is the judgement direction of level transducer in technology, substitute the design of traditional electromagnetic switch based on base station sensor 4 herein, also carry
For a kind of upper level transducer 6, lower level transducer 5, the three of base station sensor 4 the detection side that synergistic data is handled together
Method.Pass through two level transducers and a base station sensor, it is proposed that a kind of method for detecting elevator operation, can not only
Enough detect elevator whether flat bed, judge elevator traffic direction, calculate elevator speed, additionally it is possible to elevator current floor progress
Accurately calculate, Detection results are good, reliability is high, stability is good.
As shown in fig. 6, the detection method of the running state detecting device of elevator suitable for any T-shaped guide rail, including it is following
Step：
The first step, the acquisition of car movement data.Upper level transducer 6, lower level transducer 5 and base station sensor 4 are real
When detect magnetic stripe, after magnetic stripe signal is detected immediately give MCU26 send magnetic stripe induced signal.
Second step, the judgement of elevator operation.MCU26 is according to upper level transducer 6, lower level transducer 5 and base station
The magnetic stripe induced signal that sensor 4 feeds back carries out the judgement of Elevator landing state, the judgement of elevator traffic direction and elevator operation
The judgement of speed.
Wherein, the judgement of Elevator landing state comprises the following steps：
(1) determine that current elevator is in the process started to stopping.
(2) if upper level transducer 6 and lower level transducer 5 sense magnetic stripe simultaneously and the sensitive time is more than t1 seconds (t1
The specific value of second is determined according to the speed of service of elevator by existing standard), then judge that now state of elevator is flat bed state.
(3) if upper level transducer 6 and lower level transducer 5 are not sensed by magnetic stripe and this is not sensed by magnetic stripe state dimension
The time is held more than t2 seconds (the specific value of t2 seconds is determined according to the speed of service of elevator by existing standard), then judges now elevator
State is non-flat layer state.
The judgement of elevator traffic direction comprises the following steps：
(1) determine that current elevator is in motion process, motion process is moved through from starting unlike the process extremely stopped
Journey does not include startup, halted state, is simple rising, declines process.
(2) the conversion assembled state of level transducer 6 and lower level transducer 5 sensing magnetic stripe order in judgement.
(3) if sensing that magnetic stripe is transformed to upper level transducer 6 not by upper level transducer 6 and lower level transducer 5
Sense that magnetic stripe, lower level transducer 5 sense magnetic stripe, judge that now elevator traffic direction is upward.
(4) if sensing that magnetic stripe is transformed to upper level transducer 6 and felt by upper level transducer 6 and lower level transducer 5
Magnetic stripe should be arrived, lower level transducer 5 is not sensed by magnetic stripe, judge now elevator traffic direction it is downward.
The judgement of elevator speed comprises the following steps：
(1) determine that current elevator is in motion process.
(2) level transducer 6 monitors magnetic stripe sense state on, is sensed that the initial time of magnetic stripe is designated as t3, by it
Sense that the final time of magnetic stripe is designated as t4.
(3) elevator speed V is calculated, its calculation formula is as follows：
V=L/ (t4-t3),
Wherein, L is magnetic stripe length.
The change of elevator floor amount judges that it comprises the following steps：
(1) determine that current elevator is in motion process.
(2) the conversion assembled state of level transducer 6 and lower level transducer 5 sensing magnetic stripe order in judgement.
(3) if sensing that magnetic stripe, lower level transducer 5 are not sensed by magnetic stripe and are transformed to upper flat bed by upper level transducer 6
Sensor 6 and lower level transducer 5 sense magnetic stripe, and when now floor amount is not maximum floor amount, now floor amount adds
1。
(4) if being not sensed by magnetic stripe by upper level transducer 6, lower level transducer 5 senses that magnetic stripe is transformed to upper flat bed
Sensor 6 and lower level transducer 5 sense magnetic stripe, and when now floor amount is not minimum floor amount, now floor amount subtracts
1。
(5) if base station sensor 4 senses magnetic stripe, now floor is set to by force 1 building.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (5)
1. a kind of running state detecting device of elevator for being applied to any T-shaped guide rail, including detection components and U-shaped support base (1),
Described detection components include upper level transducer (6) and lower level transducer (5), and described U-shaped support base (1) includes left branch
In (21), middle support edge (22) and right support (23), left support (23) at (21) and right support, which is respectively perpendicular, to be arranged on for support
The both sides of middle support edge (22), middle support edge (22) are provided with two wire harness spacing holes (9), it is characterised in that：
Both sides on described middle support edge (22) on the basis of two wire harness spacing holes (9) are equipped with rack mounting apertures (8), and two
The center of circle of individual rack mounting apertures (8) is located on the same line with the center of circle of two wire harness spacing holes (9) and this rectilinear direction
It is identical with elevator traffic direction；
Also include main support (2), main support (2) is " several " font, and the top of main support (2) is provided with two level transducers and installed
Hole (11), two ends of main support (2) are equipped with fixing hole (10), spacing and two supports between two fixing holes (10)
Spacing between mounting hole (8) is identical, the spacing between two level transducer mounting holes (11) and two wire harness spacing holes (9)
Between spacing it is identical, the fixing hole (10) of (2) two ends of main support is separately mounted on two rack mounting apertures (8), on
The front end of level transducer (6) and the front end of lower level transducer (5) are separately mounted to two level transducer mounting holes (11)
Upper and upper level transducer (6) is located at the top of lower level transducer (5).
2. the running state detecting device of elevator according to claim 1 for being applied to any T-shaped guide rail, it is characterised in that：
Also include also including base station sensor (4) from support (3), described detection components, be " several " font from support (3), from support
(3) top is provided with base station sensor mounting hole (13), is equipped with from two ends of support (3) from fixing hole (12)；
A base station sensor wire harness hole (24) and two are additionally provided with described middle support edge (22) from rack mounting apertures (25),
Two both ends for being located at base station sensor wire harness hole (24) respectively from rack mounting apertures (25), base station sensor wire harness hole (24)
The center of circle and two are located on the same line from the center of circle of rack mounting apertures (25), base station sensor wire harness hole (24) center of circle and two
Individual line and two rack mounting apertures (8) centers of circle from rack mounting apertures (25) center of circle and two wire harness spacing hole (9) centers of circle
Line is parallel, and two are identical from the spacing between fixing hole (12) with two from the spacing between rack mounting apertures (25), from
(3) two ends of support are separately mounted to two from rack mounting apertures (25) from fixing hole (12), and pacify when from support (3)
When on U-shaped support base (1), base station sensor mounting hole (13) is corresponding with base station sensor wire harness hole (24), and base station passes
Sensor (4) is arranged on base station sensor mounting hole (13), and base station sensor (4) is corresponding with lower level transducer (5) left and right.
3. the running state detecting device of elevator according to claim 1 for being applied to any T-shaped guide rail, it is characterised in that：
The rack mounting apertures (8) and wire harness spacing hole (9) are ellipse and oval major axis and elevator traffic direction are perpendicular.
4. the running state detecting device of elevator according to claim 1 for being applied to any T-shaped guide rail, it is characterised in that：
The front-end surface of the upper level transducer (6) is external thread structure, and the front end of upper level transducer (6) is provided with two nuts
And two nuts are located at the both sides of level transducer mounting hole (11) respectively.
5. the running state detecting device of elevator according to claim 2 for being applied to any T-shaped guide rail, it is characterised in that：
Described detection components also include MCU (26), upper level transducer (6), lower level transducer (5) and base station sensor (4)
Signal input part of the signal output part respectively with MCU (26) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416693.1U CN206692165U (en) | 2017-04-20 | 2017-04-20 | Suitable for the running state detecting device of elevator of any T-shaped guide rail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416693.1U CN206692165U (en) | 2017-04-20 | 2017-04-20 | Suitable for the running state detecting device of elevator of any T-shaped guide rail |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043056A (en) * | 2017-04-20 | 2017-08-15 | 安徽中科福瑞科技有限公司 | Suitable for the running state detecting device of elevator and detection method of any T-shaped guide rail |
| CN109455591A (en) * | 2019-01-14 | 2019-03-12 | 闽江学院 | A kind of cage guide tabletting distance detection device and its working method |
-
2017
- 2017-04-20 CN CN201720416693.1U patent/CN206692165U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043056A (en) * | 2017-04-20 | 2017-08-15 | 安徽中科福瑞科技有限公司 | Suitable for the running state detecting device of elevator and detection method of any T-shaped guide rail |
| CN107043056B (en) * | 2017-04-20 | 2022-07-29 | 安徽中科福瑞科技有限公司 | Elevator running state detection device and detection method suitable for any T-shaped guide rail |
| CN109455591A (en) * | 2019-01-14 | 2019-03-12 | 闽江学院 | A kind of cage guide tabletting distance detection device and its working method |
| CN109455591B (en) * | 2019-01-14 | 2024-02-27 | 闽江学院 | Elevator guide rail tabletting distance detection device and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |