CN207016312U - A kind of elevator for reducing maintenance cost - Google Patents
A kind of elevator for reducing maintenance cost Download PDFInfo
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- CN207016312U CN207016312U CN201720586454.0U CN201720586454U CN207016312U CN 207016312 U CN207016312 U CN 207016312U CN 201720586454 U CN201720586454 U CN 201720586454U CN 207016312 U CN207016312 U CN 207016312U
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- wheel seat
- elevator
- steel wire
- detection
- wheel
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Abstract
The utility model embodiment discloses a kind of elevator for reducing maintenance cost, including hoistway, car and carrying means；The carrying means include steel wire rope, traction sheave testing device for wire ropes and lubricating arrangement；The testing device for wire ropes and lubricating arrangement are on the carrying means of elevator；The testing device for wire ropes includes detection wheel, detection wheel seat, wheel seat connecting rod, wheel seat loop bar, swing seat, release link and electromagnetism push rod.The utility model is detected by testing device for wire ropes to the operating mode of steel wire rope, and steel wire rope is lubricated, can automatic detection steel wire rope operating mode, and safeguard automatically, reduce the frequency of manual maintenance, reduce maintenance cost, make the operation of elevator more reliable.
Description
Technical field
It the utility model is related to a kind of elevator, more particularly to a kind of elevator for reducing maintenance cost.
Background technology
Elevator is the indispensable facility of modernization building, and its safety and reliability is even more important, therefore rule regulation is commercial
Elevator is required to periodic maintenance.In existing elevator wire rope maintenance work, hand inspection is relied primarily on.Such as《Elevator hoisting machine
The detection of tool steel wire rope and its discussion of maintenance measure》（《Science and technology and life》, the 14th phase in 2011, Liao Hongru）In mention,
During hand inspection, two classes are segmented into, one kind is to carry out Magnetic Flux Leakage Inspecting using instrument, and the method for representative is（Section loss）LMA
Detection method and LF detection methods.Another kind of is not need observing by the naked eye and touching to check for instrument.
Above-mentioned inspection method is enough to ensure that steel wire rope is noticeable before there are the Accident of Large-scale such as overall fracture.But the above
Method relies on the periodicmaintenance of elevator, and is limited to cost, and the interval of periodic maintenance will not be too short, generally 3 months.At 3
In the time of the moon, the small defect of steel wire rope may develop into big problem.On the other hand, hand inspection fully relies on attendant's
Experience, human factor is big, and reliability is low；And partial deformation is not easy to discover, it is unfavorable for the prevention in advance and reparation of minor issue.
Utility model content
The utility model embodiment technical problem to be solved is, there is provided a kind of elevator for reducing maintenance cost, can
The operating mode of automatic detection steel wire rope, and safeguard automatically, the frequency of manual maintenance is reduced, maintenance cost is reduced, makes the operation of elevator
It is more reliable.
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of elevator for reducing maintenance cost, bag
Include hoistway, car and carrying means；In hoistway, the carrying means rise the car for drawing car in hoistway
Drop；The carrying means include steel wire rope, traction sheave testing device for wire ropes and lubricating arrangement；The wirerope-winding is in traction
On wheel, and it is connected with car；
The testing device for wire ropes and lubricating arrangement are on the carrying means of elevator；
The testing device for wire ropes includes detection wheel, detection wheel seat, wheel seat connecting rod, wheel seat loop bar, swing seat, release link
With electromagnetism push rod；
Wherein, the detection wheel is on detection wheel seat, and the wheel seat connecting rod at the top of detection wheel seat with being fixedly connected；
The wheel seat connecting rod is socketed on wheel seat loop bar, is provided with back-moving spring between them, is also set in the wheel seat loop bar
There is the first position detector of the relative position for detection wheel seat connecting rod Yu wheel seat loop bar；
The wheel seat loop bar is provided with the first jointed shaft, and first jointed shaft is articulated with swing seat；
Be provided with the second jointed shaft on the wheel seat loop bar above the first jointed shaft, described release link one end and described the
Two jointed shafts are hinged, and the other end is hinged with swing seat；The release link can be flexible with the swing of wheel seat loop bar, the reset
The second place detector for being used for detecting itself telescopic level is provided with bar；
Electromagnetism push rod is provided with the top of the swing seat.
As the improvement of such scheme, the lubricating arrangement includes oil pipe, oil nozzle, oil pump, Lubricating oil tank and timer；
The oil pipe, oil nozzle, oil pump, Lubricating oil tank are sequentially connected, and the lubricating oil in Lubricating oil tank is pumped into oil pipe by the oil pump
In flowed out via oil nozzle, the oil nozzle is located at the surface of traction sheave and set towards steel wire rope, and the timer is used to control oil
The pump work scheduled time.
As the improvement of such scheme, when the oil pipe includes supervisor and the branch pipe connected with supervisor, the branch pipe pair
The each group steel wire rope of traction sheave is answered to set, the branch pipe is connected with oil nozzle.
As the improvement of such scheme, the detection wheel surface is provided with the groove coordinated with the rope strand of steel wire rope.
As the improvement of such scheme, the detection wheel is additionally provided with damping mechanism and damping testing agency, the damping
Mechanism is used to produce detection wheel adjustable rotational resistance, and the damping testing agency is used for the current rotation for detecting detection wheel
Resistance；The damping mechanism is the clamp being connected with detection wheel, and the clamp adjust inspection by the clamping force changed to detection wheel
The damping due to rotation of measuring wheel；The damping testing agency includes detection wheel revolution detector and clamping force detector.
As the improvement of such scheme, reset solenoid valve is provided with the release link, the reset solenoid valve is used to drive
Release link is returned to initial length.
As the improvement of such scheme, the electromagnetism push rod is provided with the default extended position of three kinds of different overhangs, point
It is not initial position, Rapid reset position and operating position.
Implement the utility model embodiment, have the advantages that：
The utility model is detected by testing device for wire ropes to the operating mode of steel wire rope, and steel wire rope is moistened
It is sliding, can automatic detection steel wire rope operating mode, and safeguard automatically, reduce the frequency of manual maintenance, reduce maintenance cost, make elevator
Operation is more reliable.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram for the elevator for reducing maintenance cost of the utility model；
Fig. 2 is the structural representation of the utility model carrying means；
Fig. 3 is the structural representation of the utility model testing device for wire ropes；
Fig. 4 is the sectional view of the utility model testing device for wire ropes；
Fig. 5 is the working state schematic representation of the utility model testing device for wire ropes；
Fig. 6 is a kind of fundamental diagram for the elevator for reducing maintenance cost of the utility model.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.Only this state, the utility model occur in the text or will appear from upper and lower, left and right, it is preceding,
Afterwards, the orientation such as inside and outside word, only on the basis of accompanying drawing of the present utility model, it is not to specific restriction of the present utility model.
As shown in figs 1 to 6, the utility model first embodiment provides a kind of elevator for reducing maintenance cost, including well
Road 1, car 2 and carrying means 3；In hoistway 1, the carrying means 3 are used to draw car 2 in hoistway 1 car 2
Lifting；The carrying means 3 include steel wire rope 4, traction sheave 5, testing device for wire ropes 6 and lubricating arrangement 7；The steel wire rope 4
It is wound on traction sheave 5, and is connected with car 2；The testing device for wire ropes 6 detects to steel wire rope 4；When steel wire rope is examined
When survey device 6 detects that steel wire rope 4 lacks lubricating oil, signal is sent to lubricating arrangement 7, lubricating arrangement 7 starts real to steel wire rope 4
Apply lubrication.The testing device for wire ropes 6 and lubricating arrangement 7 are on the carrying means 3 of elevator.
According to the utility model embodiment, the testing device for wire ropes 6 includes detection wheel 61, detection wheel seat 62, wheel seat
Connecting rod 63, wheel seat loop bar 64, swing seat 65, release link 66 and electromagnetism push rod 67；
Wherein, for the detection wheel 61 on detection wheel seat 62, the wheel seat connecting rod 63 and the top of detection wheel seat 62 are fixed
Connection；The surface of detection wheel 61 is provided with the groove 613 coordinated with the rope strand of steel wire rope 4.Detection wheel 61 is single steel wire rope 4
Rope strand surface scrolls, and move towards to swing with rope strand, obtain the rolling resistance value, bounce angle value and swing angle value of detection wheel 61.
The wheel seat connecting rod 63 is socketed on wheel seat loop bar 64, is provided with back-moving spring 68, the wheel seat loop bar between them
It is additionally provided with 64 for detecting the connecting rod of wheel seat 62 and the first position detector 69 of the relative position of wheel seat loop bar 64；
The wheel seat loop bar 64 is provided with the first jointed shaft 641, and first jointed shaft 641 is articulated with swing seat 65；
On the wheel seat loop bar 64 the second jointed shaft 642, the release link 66 1 are provided with positioned at the top of the first jointed shaft 641
End is be hinged with second jointed shaft 642, and the other end is be hinged with swing seat 65；The release link 66 can be with wheel seat loop bar 64
Swing and stretch, the second place detector 661 for being used for detecting itself telescopic level is provided with the release link 66；Work as detection wheel
61 by steel wire rope 4 resistance it is bigger, the amplitude of fluctuation of wheel seat loop bar 64 is bigger, and release link 66 is more protruding, now passes through
Second place detector 661 detects the position of release link 66, you can obtains the Resistance Value of current steel wire rope 4.
The top of swing seat 65 is provided with electromagnetism push rod 67.The first position detector 69 and second place detector
661 can use existing proximity switch, and first position detector 69 is in order to detect the connecting rod of wheel seat 62 and wheel cover for seat simultaneously
Bar 64 rotates against, therefore proximity switch and turn knob potentiometer can be used to coordinate jointly.
Preferably, the lubricating arrangement 7 includes oil pipe 71, oil nozzle 72, oil pump 73, Lubricating oil tank 74 and timer（Figure
In be not drawn into）；The oil pipe 71, oil nozzle 72, oil pump 73, Lubricating oil tank 74 are sequentially connected, and the oil pump 73 is by Lubricating Oil
Lubricating oil in case 74 is pumped into oil pipe 71 to flow out via oil nozzle 72, and the oil nozzle 72 is located at the surface of traction sheave 5 towards steel
Cord 4 is set, and the timer is used for control oil pump 73 and worked the scheduled time.The oil pipe 71 includes supervisor and connected with supervisor
The branch pipe connect, each group steel wire rope 4 that the branch pipe corresponds to traction sheave 5 are set, and the branch pipe is connected with oil nozzle 72.
The utility model is detected by testing device for wire ropes to the operating mode of steel wire rope, and steel wire rope is moistened
It is sliding, can automatic detection steel wire rope operating mode, and safeguard automatically, reduce the frequency of manual maintenance, reduce maintenance cost, make elevator
Operation is more reliable.
According to the utility model first embodiment, the carrying means 3 also include link gear 31.When car 2 is any
When floor starts resident action, the link gear 31 is touched, the link gear 31 is to the testing device for wire ropes 6 of traction sheave 5
Enabling signal is sent, when testing device for wire ropes 6 detects that steel wire rope 4 lacks lubricating oil, signal is sent to lubricating arrangement 7,
When car 2, which is no longer resident, to be started to move, lubricating arrangement 7 starts that steel wire rope 4 is implemented to lubricate.Specifically, the gear
Structure 31 includes gate signal detection module 311 and timer 312, and the gate signal detection module 311 is used to obtain the place of car 2
Door closure signal corresponding to floor；The timer 312 is used for the duration for detecting door closure signal.
Wherein, when car 2 starts resident action in any floor, touch the link gear 31 and refer to：When car 2 exists
After any floor opening door is closed again, the gate signal detection module 311 sends a closure signal, timer to timer 312
312 start timing, and when the elevator door of any floor is opened, timing stops and reset, when the timing time of timer 312 reaches predetermined
During value, judge that car 2 starts to be resident.
The utility model preferred embodiment is by adding link gear 31, the intelligent control steel wire rope by way of mechanization
The detection frequency of detection means 6, farthest extend assay intervals on the premise of ensureing to detect reliability, avoid detecting
In the service life reduction or sensitivity decrease that frequently cause testing device for wire ropes 6.
Preferably, the detection wheel 61 be additionally provided with damping mechanism and damping testing agency, the damping mechanism be used for pair
Detection wheel 61 produces adjustable rotational resistance, and the damping testing agency is used for the current rotational resistance for detecting detection wheel 61.
More preferably, the damping mechanism is the clamp 611 being connected with detection wheel 61, and the clamp 611 are by changing to inspection
The damping due to rotation of the clamping force regulation detection wheel 61 of measuring wheel 61；It is described damping testing agency include detection wheel revolution detector and
Clamping force detector 612.When the resistance detected value of the damping testing agency is more than predetermined value, signal is sent to timer, it is fixed
When device start control oil pump 73 work the scheduled time.
It should be noted that the damping mechanism is similar with the function of second place detector 661, it is measuring steel wire rope
4 resistance.Damping mechanism is cooperated with second place detector 661 and operated, and detection data can be compared mutually, improve detection
Reliability.
Preferably, it is provided with reset solenoid valve in the release link 66（It is not drawn into figure）, the reset solenoid valve is for driving
Dynamic release link 66 is returned to initial length.The electromagnetism push rod 67 is provided with the default extended position of three kinds of different overhangs, point
It is not initial position, Rapid reset position and operating position.
The utility model second embodiment provides a kind of elevator maintenance method, comprises the following steps：
S001, detection wheel 61 steel wire rope 4 single rope strand surface scrolls, and with rope strand move towards swing, obtain detection
Rolling resistance value, bounce angle value and the swing angle value of wheel 61,
S002, by rolling resistance value compared with default rolling resistance value, when rolling resistance value is more than default rolling resistance value
When, judge that steel wire rope 4 lacks lubrication, activation A marks；By bounce angle value compared with default bounce angle value, when bounce angle value is more than
During default bounce angle value, judge that the front of steel wire rope 4 is stranded, activation B marks；When swinging angle value more than default wobble, judge
The back side of steel wire rope 4 is stranded, activates C flag；
S003, when A marks are activated, send signal to lubricating arrangement 7, lubricating arrangement 7 is implemented to lubricate to steel wire rope 4；
When B marks and/or C flag are activated, fault-signal is sent；
Wherein, the detection wheel 61 is located in testing device for wire ropes 6, and the testing device for wire ropes 6 also includes detection
Wheel seat 62, wheel seat connecting rod 63, wheel seat loop bar 64, swing seat 65, release link 66 and electromagnetism push rod 67；
On detection wheel seat 62, the wheel seat connecting rod 63 is fixedly connected the detection wheel 61 with the top of detection wheel seat 62；
The wheel seat connecting rod 63 is socketed on wheel seat loop bar 64, is provided with back-moving spring 68, the wheel seat loop bar between them
It is additionally provided with 64 for detecting the connecting rod of wheel seat 62 and the first position detector 69 of the relative position of wheel seat loop bar 64；
The wheel seat loop bar 64 is provided with the first jointed shaft 641, and first jointed shaft 641 is articulated with swing seat 65；
On the wheel seat loop bar 64 the second jointed shaft 642, the release link 66 1 are provided with positioned at the top of the first jointed shaft 641
End is be hinged with second jointed shaft 642, and the other end is be hinged with swing seat 65；The release link 66 can be with wheel seat loop bar 64
Swing and stretch, the second place detector 661 for being used for detecting itself telescopic level is provided with the release link 66；
The top of swing seat 65 is provided with electromagnetism push rod 67.
Preferably, the lubricating arrangement 7 adds lubricating oil to the precalculated position of steel wire rope 4；
Wherein, the lubricating arrangement 7 includes oil pipe 71, oil nozzle 72, oil pump 73, Lubricating oil tank 74 and timer；It is described
Oil pipe 71, oil nozzle 72, oil pump 73, Lubricating oil tank 74 are sequentially connected, and the oil pump 73 is by the lubricating oil in Lubricating oil tank 74
It is pumped into oil pipe 71 and is flowed out via oil nozzle 72, the surface that the oil nozzle 72 is located at traction sheave 5 is set towards steel wire rope 4, described
Timer is used for control oil pump 73 and worked the scheduled time.
Preferably, when B marks and/or C flag are activated, send fault-signal and refer to：When B marks and/or C flag quilt
During activation, fault-signal is sent to elevator controlling module, elevator controlling module sends different faults according to the not isolabeling of activation
Code.
Preferably, detection wheel 61 is in the concrete mode of the single rope strand surface scrolls of steel wire rope 4：Elevator wire rope 4 by
Multiply rope strand order is entwined, and every rope strand is entwined by more steel wires orders again, the surface of detection wheel 61 be provided with
The groove 613 that the rope strand of steel wire rope 4 coordinates, the groove 613 correspond with rope strand, and the rolling process rope strand of detection wheel 61 sinks into
In groove 613.
Preferably, detection wheel 61 obtains the rolling resistance of detection wheel 61 in the single rope strand surface scrolls process of steel wire rope 4
The specific method of value is：Detection wheel 61 in the surface scrolls of steel wire rope 4, when detection wheel 61 by the resistance of steel wire rope 4 bigger, wheel seat
The amplitude of fluctuation of loop bar 64 is bigger, and release link 66 is more protruding, now detects release link 66 by second place detector 661
Position, you can obtain the Resistance Value of current steel wire rope 4.
Preferably, detection wheel 61 is with the mode for moving towards to swing of rope strand：Single rope strand table of the detection wheel 61 in steel wire rope 4
Face rolling process tilts with the trend of steel wire rope 4, wheel seat connecting rod 63 is turned an angle with respect to wheel seat loop bar 64；Work as steel wire
Restrict 4 surface irregularity when, the bob therewith of detection wheel 61, the synchronous bounce of wheel seat connecting rod 63, first position detector 69 detects
The connecting rod of wheel seat 62 and wheel seat loop bar 64 move forward and backward and the anglec of rotation, you can obtain swing of the detection wheel 61 with the trend of rope strand
Degree.
By above-mentioned detection mode, it is capable of the resistance, surface run_out degree and deformation of automatic detection steel wire rope, and passes through lubrication
Device is lubricated to steel wire rope, whole without manual intervention, ensures elevator stable operation, securely and reliably.
Above disclosed is only a kind of the utility model preferred embodiment, can not limit this practicality with this certainly
New interest field, therefore the equivalent variations made according to the utility model claims, still belong to what the utility model was covered
Scope.
Claims (7)
1. a kind of elevator for reducing maintenance cost, it is characterised in that including hoistway, car and carrying means；The car is located at
In hoistway, the carrying means lift for drawing car in hoistway；The carrying means include steel wire rope, traction sheave steel wire
Detection means of restricting and lubricating arrangement；
The testing device for wire ropes and lubricating arrangement are on the carrying means of elevator；
The testing device for wire ropes includes detection wheel, detection wheel seat, wheel seat connecting rod, wheel seat loop bar, swing seat, release link and electricity
Magnetic push rod；
Wherein, the detection wheel is on detection wheel seat, and the wheel seat connecting rod at the top of detection wheel seat with being fixedly connected；
The wheel seat connecting rod is socketed on wheel seat loop bar, is provided with back-moving spring between them, use is additionally provided with the wheel seat loop bar
In detection wheel seat connecting rod and the first position detector of the relative position of wheel seat loop bar；
The wheel seat loop bar is provided with the first jointed shaft, and first jointed shaft is articulated with swing seat；
The second jointed shaft, described release link one end and the described second hinge are provided with the wheel seat loop bar above the first jointed shaft
Spindle is hinged, and the other end is hinged with swing seat；The release link can be flexible with the swing of wheel seat loop bar, in the release link
Provided with the second place detector for detecting itself telescopic level；
Electromagnetism push rod is provided with the top of the swing seat.
2. the elevator of maintenance cost is reduced as claimed in claim 1, it is characterised in that the lubricating arrangement includes oil pipe, oil
Mouth, oil pump, Lubricating oil tank and timer；The oil pipe, oil nozzle, oil pump, Lubricating oil tank are sequentially connected, and the oil pump will moisten
Lubricating oil in lubricating oil fuel tank is pumped into oil pipe to flow out via oil nozzle, and the oil nozzle is located at the surface of traction sheave towards steel wire rope
Set, the timer is used for the control oil pump work scheduled time.
3. as claimed in claim 2 reduce maintenance cost elevator, it is characterised in that the oil pipe include supervisor and with master
The branch pipe of pipe connection, each group steel wire rope that the branch pipe corresponds to traction sheave are set, and the branch pipe is connected with oil nozzle.
4. the elevator of maintenance cost is reduced as claimed in claim 3, it is characterised in that the detection wheel surface is provided with and steel wire
The groove that the rope strand of rope coordinates.
5. the elevator of maintenance cost is reduced as claimed in claim 4, it is characterised in that the detection wheel is additionally provided with damping mechanism
And damping testing agency, the damping mechanism are used to produce adjustable rotational resistance, the damping detection machine to detection wheel
Structure is used for the current rotational resistance for detecting detection wheel；The damping mechanism is the clamp being connected with detection wheel, and the clamp pass through
Change the damping due to rotation that detection wheel is adjusted to the clamping force of detection wheel；The damping testing agency includes detection wheel revolution detector
And clamping force detector.
6. the elevator of maintenance cost is reduced as claimed in claim 5, it is characterised in that be provided with the release link and reset electromagnetism
Valve, the reset solenoid valve are used to drive release link to be returned to initial length.
7. the elevator of maintenance cost is reduced as claimed in claim 6, it is characterised in that the electromagnetism push rod is provided with three kinds not
It is initial position, Rapid reset position and operating position respectively with the default extended position of overhang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586454.0U CN207016312U (en) | 2017-05-24 | 2017-05-24 | A kind of elevator for reducing maintenance cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586454.0U CN207016312U (en) | 2017-05-24 | 2017-05-24 | A kind of elevator for reducing maintenance cost |
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| Publication Number | Publication Date |
|---|---|
| CN207016312U true CN207016312U (en) | 2018-02-16 |
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ID=61477039
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720586454.0U Active CN207016312U (en) | 2017-05-24 | 2017-05-24 | A kind of elevator for reducing maintenance cost |
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| Country | Link |
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| CN (1) | CN207016312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060272A (en) * | 2019-12-30 | 2020-04-24 | 暨南大学 | Free vibration damping test method for elevator car |
-
2017
- 2017-05-24 CN CN201720586454.0U patent/CN207016312U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060272A (en) * | 2019-12-30 | 2020-04-24 | 暨南大学 | Free vibration damping test method for elevator car |
| CN111060272B (en) * | 2019-12-30 | 2021-08-17 | 暨南大学 | Free vibration damping test method for elevator car |
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