CN110451374A - The system and method that the operation equilibrium state of a kind of pair of cage is monitored - Google Patents
The system and method that the operation equilibrium state of a kind of pair of cage is monitored Download PDFInfo
- Publication number
- CN110451374A CN110451374A CN201910769196.3A CN201910769196A CN110451374A CN 110451374 A CN110451374 A CN 110451374A CN 201910769196 A CN201910769196 A CN 201910769196A CN 110451374 A CN110451374 A CN 110451374A
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- China
- Prior art keywords
- cage
- wirerope
- pulley
- spring
- monitored
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
Abstract
The present invention relates to the system and method that the operation equilibrium state of a kind of pair of cage is monitored, and the seat extended straight up is equipped in the top of cage, the top of this is equipped with sensing unit.Sensing unit is matched with the lower part of wirerope, is able to detect that the size variation of the deviation angle in wirerope Relative vertical direction, and the size variation situation of the angle can be converted into transducing signal and be transmitted the control assembly as the setting of cage top.Transducing signal can be sent to server, and the movement of the instruction control mechanical transmission unit assembly according to server feedback by control assembly, so that the offset that wirerope Relative vertical direction is formed is kept within the allowable range.The equilibrium state and situation of cage operation can be monitored in real time by the monitoring system or method, can help to deal in time, reduce the risk that accident occurs, guarantee the safety of personnel and property.
Description
Technical field
The present invention relates to the cage technical fields in engineering construction field, especially engineering equipment, specially can be to hanging
A kind of system and method that equilibrium state in cage operational process is monitored.
Background technique
Cage is normal commonly used important transporting equipment in engineering, is applied to some narrow spaces, environment such as hoistway more
Under the working condition of rather harsh, for manned, maintenance tool and cargo etc..Its structure includes four be equipped in cage upper end
Pulley seat is respectively equipped with pulley thereon, is respectively equipped with reel above two pulley of two pulley of left side and right side or in front side
It is respectively equipped with reel above two pulley of two pulleys and rear side, wirerope is provided between reel and pulley, reel is driven by hoist engine
Kinetic energy enough rotates.The rotation of reel enables wirerope to be wrapped on its stack shell or by scratching out on its stack shell, to control on cage
It rises or declines.The mechanical transmission unit assembly being made of hoist engine, reel, wirerope and pulley is had by the control of control centre
Body implements the action command of adjustment cage lifting.
It finds in engineering practice, existing main problem is balance to the cage system under current structure during transportation
Problem is closely related, so can accomplish to monitor the equilibrium-like under cage operating status in real time with the safety of cage operation
Condition, or even can react and be of great immediate significance in time.Can inner case implementing monitoring to cage, for
Under normal operating condition and emergency case state, formulates improvement project and emergency solution help is great.
Summary of the invention
To monitor in real time to the equilibrium state of cage in the process of running, the present invention provides the fortune of a kind of pair of cage
The system and corresponding method that row equilibrium state is monitored can in real time transport cage by the monitoring system or method
Capable equilibrium state and situation is monitored, and can help to deal in time, reduce accident occur risk, guarantee personnel and
The safety of property.
It is as follows that the present invention solves the technical solution that its technical problem is taken:
The system that the operation equilibrium state of a kind of pair of cage is monitored is fixed with pulley base, cage at the top of cage
By the pulley Corresponding matching on wirerope and pulley base, the lower end of wirerope is fixed on pulley base the reel of top setting.
The seat extended straight up is equipped in the top of the cage, the top of this is equipped with sensing unit.
The sensing unit is matched with the lower part of the wirerope, is able to detect that wirerope Relative vertical direction
The size variation of deviation angle, and the size variation situation of the angle can be converted into transducing signal and transmitted as the cage
The control assembly of top setting.
Transducing signal can be sent to server by the control assembly, and control machinery according to the instruction of server feedback
The movement of gear unit assembly, so that the offset that wirerope Relative vertical direction is formed is kept within the allowable range.
It further include the video camera being arranged in cage in certain specific embodiment.The video camera and control assembly connect
It connects, any rotating lens can be forced to the angle position needed, for obtaining the video image in cage, and be sent to
Server.
In certain specific embodiment, the control assembly can be established with Cloud Server and is wirelessly connected.The cloud service
Device can will the transducing signal processing that received formed analog signal or digital signal after, be transmitted to remote control center and/or
Mobile terminal directly displays on the screen, and intuitively shows the equilibrium state situation in cage operational process.
In certain specific embodiment, the sensing unit include resistance sensor, drive rod, groove face wheel, screw rod one,
Spring one, screw rod two, spring two and slip ring, screw rod one and screw rod two are equipped with the axis hole passed through for drive rod.
The seating in the cage top surface and opposite be formed on the inside of the outside of wirerope, the roof of the seat
Boss, the boss are equipped with horizontal-extending ladder hole.The resistance sensor is fixedly installed on the outside of the roof of the seat.
It is matched with the groove face wheel to the provided at one of the drive rod, the other end is pierced by the ladder hole and the electricity
The connection of resistive sensor.The lower part of the wirerope is placed in the race on the groove face wheel side wall to match.
The middle part of the drive rod is equipped with the shaft shoulder and matches with the inner wall of the ladder hole, guarantees that the drive rod being capable of edge
The axis of the ladder hole moves back and forth, so that the resistance sensor exports transducing signal outward, i.e. drive rod is left and right
Mobile displacement can cause the resistance value of the resistance sensor to change, and form transducing signal.
Using the shaft shoulder as boundary, the drive rod is arranged with the spring one on one section of groove face wheel side,
The spring two and the slip ring are arranged on one section of the other side, and the slip ring is opposite in the outer end of the spring two.
The outside of the spring one is arranged in the screw rod one, and connect with the threaded one end of the ladder hole.
The outside of the slip ring is arranged in the screw rod two, and is threadedly coupled with the other end of the ladder hole.
Adjust the relatively described ladder hole of the screw rod one, screw rod two screw thread matching amount can adjust the spring one,
The decrement of spring two enables the groove face wheel to apply certain elastic pressure to matched wirerope.
In certain specific embodiment, the sensing unit includes grating sensor, inside opposite face equipped with straight line point
Cyclic annular rack gear and matched partial gear, the groove face wheel of the tooth of cloth, and the driven gear and driving gear that are meshed.
The seat is located at the top of the cage and is located on the inside of the wirerope, is pivotally connected on the outside of the seat described
Groove face wheel, and the groove face wheel is made to be placed in the inside of the wirerope.The lower part of the wirerope is placed in the groove face to match
It takes turns in the race on side wall.
The driving gear and the groove face wheel are coaxially attached on the support slide, the driven gear with it is described
Partial gear is coaxially attached on the support slide, and the driven gear is located at the interior of the driving gear to match
Side.The partial gear is matched with the cyclic annular rack gear, and the cyclic annular rack gear can be driven along straight reciprocating.
It is described ring-type rack gear and Corresponding matching the grating sensor be arranged in it is described support slide wall on and
The wall and the end face of the groove face wheel are relatively parallel, and the indication grating of the grating sensor is fixed on the cyclic annular rack gear
On, the grating seat equipped with key light grid is fixed on the wall, and the indication grating can be past with the straight line of the cyclic annular rack gear
Multiple mobile opposite wall moves back and forth, and forms grating sensing signal.
The installation site of the seat is adjusted, to guarantee to be capable of forming one between the groove face wheel and the wirerope of Corresponding matching
Fixed pressure.It is embedded in rubber ring preferably in the race of the groove face wheel, on the one hand helps and increases between groove face wheel and wirerope
Relative friction forces, on the other hand can also make therebetween formed interaction elastic pressure.
Preferably, the seat is the support slide being arranged at the top of the cage, can the cage relatively described in
The radial direction of groove face wheel reciprocatingly slides.Accordingly,
It further include having limit plate, pressing plate and spring three, limit plate is matched with the one-to-one correspondence of spring three.
The deep gouge of strip is formed at the top of the cage, limit plate is fixed in the deep gouge, and top surface outer end is formed
There is limited block.The upper surface of the limit plate is extended on the inside of the support slide, bottom surface is equipped with corresponding with the limited block
Matched bar shaped deep gouge, the inner end of the bar shaped deep gouge and the limited block can be to the support slides to Corresponding matching when contacting
Wirerope side mobile formation limitation.
The pressing plate is fixed on the top of the cage, is formed between the lower end surface of pressing plate and the upper surface of the limit plate
There is the guide groove for the support slide insertion, and be equipped with spring three in guide groove, one end of the spring three and the support are slided
The side wall contact of seat.When the relatively matched inside Slideslip of wirerope of the support slide, corresponding matching can be compressed
Spring three.
Type groove is equipped on pressing plate, support slide and the matched part of pressing plate are equipped with clamp rail, which matches in the type
To guide the support slide linear slide in slot.
In order to enable the support relatively corresponding matched wirerope of slide, in the state that original state operates normally
It can be in preferable position, i.e., be capable of forming relatively good matching relationship between guarantee groove face wheel and wirerope, guarantee steel wire
It can reliably drive groove face wheel to rotate during rope folding and unfolding, and to form certain effect between groove face wheel and wirerope
Pressure has done certain improvement to the structure of limit plate.In the both ends of the limit plate be equipped with strip groove, bolt pass through strip groove with
Threaded hole matching on deep gouge side wall, just can adjust the installation site of the relatively described deep gouge of limit plate in this way, that is, have adjusted limit
The position of block.
In certain specific embodiment, the mechanical transmission unit assembly further include compensating unit and with the compensating unit
The pulley B and pulley C matched.The top of same side roller A is arranged in the pulley B, and the pulley C is arranged in same side roller A
Side.The inside of pulley C is arranged in the compensating unit, including drive part and connection slide bar, the connection slide bar are driven part
Drive can move linearly and move linearly direction and the downside of the pulley C it is tangent.
The lower end of the wirerope upwardly extends after the downside wheel face of pulley A, by pulley B around lower rear around pulley C's
Inside wheel face is finally extended by the downside wheel face of pulley C and is connected with the connection slide bar.The drive part may be selected to be
Hydraulic cylinder.
The method that the operation equilibrium state of a kind of pair of cage is monitored, is respectively set and each steel wire at the top of cage
It restricts corresponding sensor, which is used to detect the size of the offset to corresponding wirerope Relative vertical direction formation,
And the transducing signal that will test is transmitted to Cloud Server in real time.After Cloud Server receives transducing signal, transducing signal is carried out
Analysis processing, judges whether cage is in imbalance state.If it is judged that thinking that cage has been in imbalance state, Cloud Server
(correction) instruction can be issued to mechanical transmission unit assembly to correct the imbalance state of cage.Further, Cloud Server will connect
The transducing signal of receipts is converted to analog signal or digital signal, and shows in the screen of remote control center and/or mobile terminal.
Such setting can be intuitive to see the result that whether cage is unbalance and corrects.For example, Cloud Server turns transducing signal
Change the analog signal (similar electrocardiogram) fluctuated up and down into, the analog signal is upper and lower with respect to center reference under normal operating condition
Fluctuating range very little and regularly change, when unbalance suddenly signal pattern can move to relative datum occur upward or downward it is very big
The position of deviation can continue to reverberate, if it is possible to obtain if cannot correct in time in the very big position of this deviation benchmark
Correction, then can gradually return to reverberate near benchmark from the from deviating from the position.The transducing signal of each sensor feedback passes through cloud service
An analog or digital signal is respectively formed after device processing.
Detailed description of the invention
Fig. 1 is schematic diagram of the monitoring system under certain specific embodiment involved by this patent.
Fig. 2 to Fig. 4 is a kind of embodiment for balancing sensing arrangement, and wherein Fig. 2 is the normal operating condition signal shown
Figure, Fig. 3 are the schematic diagram of the section structure of part, two status diagrams when Fig. 4 is disequilibrium.
Fig. 5 to Fig. 8 is the another embodiment for balancing sensing arrangement, and wherein Fig. 5 is that the perspective structure of local appearance shows
It is intended to, Fig. 6 is that left part is locally cut away the structural schematic diagram after a part of seat board, and Fig. 7 is overall appearance knot under normal condition
Structure schematic diagram, a kind of status diagram when Fig. 8 is disequilibrium.
Fig. 9 is (main view) structural representation for carrying out a kind of embodiment of balanced adjustment under this patent scheme after unbalance
Figure.
Figure 10 is the overlooking structure diagram of the motivation transfer motion part of balance-adjustment section corresponding with Fig. 9 scheme.
Diagram:
100 cages, 200 left reels, 300 right reels, 400 wirerope, 500 pulley bases, 5001 deep gouges, 600 pulley A, 700
Fixed block.
10 sensing units, 101 resistance sensors, 102 drive rods, 1021 shaft shoulders, 103 groove face wheels, 104 screw rods one, 105
Spring one, 106 springs two, 107 slip rings, 108 screw rods two, 101 ' grating sensors, 1011 grating seats, 1012 indication gratings,
1013 key light grid, 102 ' cyclic annular rack gears, 103 ' partial gears, 104 ' driven gears, 105 ' driving gears, 106 ' springs three.
20 support bases, 201 boss, 202 clamp rails, 20 ' support slides, 30 limit plates, 301 strip grooves, 302 limited blocks, 40
Pressing plate, 401 type grooves, 50 pulley B, 60 pulley C, 70 compensating units, 701 connection slide bars, 702 interconnecting pieces, 703 hydraulic cylinders, 1 is oriented to
Bar, 2 guide pads, 3 guide plates.
Specific embodiment
Structure depicted in Figure of description, ratio, size etc., only to cooperate the revealed content of specification, with
Understand for those skilled in the art and read, be not intended to limit the invention enforceable qualifications, therefore does not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.Meanwhile
Cited such as "upper", "lower", "front", "rear", " centre " term in this specification are merely convenient to being illustrated for narration, and
It is non-that to limit the scope of the invention, relativeness is altered or modified, under the content of no substantial changes in technology, when
Also it is considered as the enforceable scope of the present invention.
The system that the operation equilibrium state of a kind of pair of cage 100 as shown in Figures 1 to 8 is monitored, in cage 100
Top be fixed with pulley base 500, the respectively arranged left reel 200 of left and right side, the right reel 300 of 100 top of cage are each
The pulley A600 Corresponding matching on wirerope 400 and pulley base 500 being arranged from ground by the same side, the lower end of wirerope 500
It is fixed on pulley base 500.As shown in Fig. 2, fixation is wrapped on the fixed block 700 being arranged on pulley base 500, fixed block
700 can not rotate.As shown in figure 9, the lower end of wirerope 400 is fixedly connected on the connection slide bar 701 of compensating unit 70.
The seat (support base 20, support slide 20 ') extended straight up is equipped in the top of the cage 100, this 's
Top is equipped with sensing unit 10.The sensing unit 10 is matched with the lower part of the wirerope 400, is able to detect that the steel wire
Restrict 100 Relative vertical directions deviation angle size variation, and the size variation situation of the angle can be converted into sensing letter
Number and transmit the control assembly that is arranged as 100 top of cage.Transducing signal can be sent to clothes by the control assembly
Business device, and the movement of the instruction control mechanical transmission unit assembly according to server feedback, so that the wirerope Relative vertical
The offset that direction is formed is maintained at allowed band.That is, during wirerope pulls cage lifting, it will necessarily be by light
Micro- vibration is so that certain offset occurs for wirerope Relative vertical direction, if the offset can be controlled in certain range
It is interior, it is that not feel as cage unbalanced, safety will not be impacted.Under such state, transducing signal is regularly
Fluctuation.
In order to see the situation in cage in real time, video camera can be also set in cage.The video camera and control
Assembly connection can be forced to the angle of any rotating lens as needed, be used to obtain the video image in cage, and
It is sent to server.
To realize long-range control and being monitored in real time to the operating status of cage, in specific embodiment, the control
Assembly processed is established through Wireless Transmitter connected to it and Cloud Server and is wirelessly connected.If cage can be to nothing for mine etc.
The environment that line signal causes intensity to interfere, Wireless Transmitter are connect by cable with control assembly and are placed on ground, and with
Cloud Server establishes wireless telecommunications relationship.The Cloud Server can by the transducing signal processing received formed analog signal or
After digital signal, it is transmitted to remote control center and/or mobile terminal (such as tablet computer, mobile phone), in the big of control centre
It is shown on screen and/or on the screen of mobile terminal, and intuitively shows the equilibrium state situation in cage operational process.
Embodiment as shown in Figures 2 to 4, sensing unit 10 include resistance sensor 101, drive rod 102, groove face
Wheel 103, screw rod 1, spring 1, spring 2 106, slip ring 107 and screw rod 2 108.Screw rod 1 and 2 108 points of screw rod
It is not correspondingly arranged at the both ends of drive rod 102, and is equipped with the axis hole passed through for drive rod 102.
The seat is support base 20, is placed in the top surface arranged on left and right sides of the cage 100 and relatively in left side setting
The left side of wirerope 400, the right side of the wirerope 400 of right side setting, that is, be separately positioned on the outside of the wirerope of corresponding side.
It is formed with boss 201 on the inside of the roof of the support base 20, which is equipped with horizontal-extending ladder hole.Exist respectively
The resistance sensor 101 is fixedly installed on the outside of the roof of the support base 20 of left and right side setting.
Matched with the groove face wheel 103 to the provided at one of the drive rod 102, the other end be pierced by the ladder hole with
The resistance sensor 101 connects.The lower part of the wirerope 400 is placed on 103 side wall of groove face wheel to match
In race.Wirerope can drive groove face wheel 103 to rotate, and contact friction between the two is dynamic friction, can reduce vibration pair
The influence of sensor.It is embedded in rubber ring preferably in the race of groove face wheel, on the one hand can absorb vibration, on the other hand can prolong
Slow groove face wheel deterioration caused by wirerope.
The middle part of the drive rod 102 is equipped with the shaft shoulder and matches with the inner wall of the ladder hole, guarantees the drive rod 102
It can move back and forth along the axis of the ladder hole, so that the resistance sensor 101 exports transducing signal outward, that is, pass
The displacement of the left and right movement of lever can cause the resistance value of the resistance sensor to change, and form transducing signal.With
The shaft shoulder is boundary, and the drive rod 102 is arranged with the spring 1 on one section of 103 side of groove face wheel, separately
The spring 2 106 and the slip ring 107 are arranged on one section of side, and the slip ring 107 is located at the spring two relatively
106 outer end.
The outside of the spring 1 is arranged in the screw rod 1, and connects with the threaded one end of the ladder hole
It connects.The outside of the slip ring 107 is arranged in the screw rod 2 108, and is threadedly coupled with the other end of the ladder hole.Adjustment
The screw-in amount of the threaded connection part of the relatively described ladder hole of the screw rod 1, screw rod 2 108 can adjust the spring
One 105, the decrement of spring 2 106 enables the groove face wheel 103 to apply matched wirerope 400 certain
Elastic pressure can guarantee that groove face wheel 103 can interact always with wirerope 400 in this way.
As shown in figure 4, when cage integrally shifts to the right, when with veritcal linearity at angle theta 1: the sensing of left side setting
Its drive rod of unit can move right, and the amount for extending ladder hole becomes larger, and drive the dependency structure of resistance sensor to the right
Movement；Meanwhile sensing unit its drive rod of right side setting can also move right, the amount for extending ladder hole becomes smaller, and drives
The dependency structure of resistance sensor acts to the right.When cage integrally shifts to the left, when with veritcal linearity at angle theta 2, a left side
Its drive rod of the sensing unit of side setting can be moved to the left, and the amount for extending ladder hole becomes smaller, and drives resistance sensor
Dependency structure acts to the left；Meanwhile sensing unit its drive rod of right side setting can be also moved to the left, and extend ladder hole
Amount becomes larger, and the dependency structure of resistance sensor is driven to act to the left.In normal operation, the biography of the resistance sensor sending
Sense signal is the fuctuation within a narrow range signal of rule, and when acute variation occurs for the balance turntable of cage, transducing signal meeting moment is rapid
It changing, when amplitude is more than default warning value, server can send the feedback command being adjusted to control assembly rapidly,
And then corresponding adjustment is made by equilibrium condition of the mechanical transmission unit assembly to cage.Because of the sensing unit of the side A, the side B
Its drive rod has the movement of retraction ladder hole, so the setting of warning value should be avoided the angle θ and occur prevent drive rod is from suitable
Situation in sharp retraction ladder hole.
Such as Fig. 5 to embodiment shown in Fig. 8, sensing unit 10 includes grating sensor 101 ', inside opposite face
Cyclic annular rack gear 102 ' and matched partial gear 103 ', the groove face wheel 103 of tooth equipped with lineal layout, and be meshed
Driven gear 104 ' and driving gear 105 '.
Sensing unit 10 on the seat is arranged on 100 top surface of cage and is located at wirerope 400 set by left side
Right side, the left side of wirerope 400 set by right side are located at the inside of corresponding side wirerope.The equal pivot in outside of each seat (i.e. 20 ')
It is connected with to axis the groove face wheel 103, and the groove face wheel 103 is made to be placed in the inside of the wirerope 400.The steel
The lower part of cord 400 is placed in the race on 103 side wall of groove face wheel to match.
The driving gear 105 ' is coaxially attached on the seat with the groove face wheel 103.The driven gear 104 '
It is coaxially attached on the seat with the partial gear 103 ', and the driven gear 104 ' is located at the driving tooth to match
The inside of wheel 105 '.The partial gear 103 ' is matched with the cyclic annular rack gear 102 ', can drive the cyclic annular rack gear 102 '
It is moved back and forth along straight line or so.As shown, the wall of slide is supported to be equipped with guide pad 2, the both ends of cyclic annular rack gear 102 ' are equipped with
Guide rod 1.The guide rod 1 is inserted into guide pad 2.
The grating sensor 101 ' of the ring-type rack gear 102 ' and Corresponding matching is arranged on the wall of the seat
And the wall and the end face of the groove face wheel 103 are relatively parallel, the indication grating 1012 of the grating sensor 101 ' is fixed
On the cyclic annular rack gear 102 ', the grating seat 1011 equipped with key light grid 1013 is fixed on the wall, the indication grating
1012 can move back and forth with the straight reciprocating of the cyclic annular rack gear 102 ' with respect to the wall, and form grating sensing letter
Number.The installation site of the support slide is adjusted, to guarantee energy between the groove face wheel 103 and the wirerope 400 of Corresponding matching
Enough form certain pressure.It is embedded in rubber ring preferably in the race of the groove face wheel, on the one hand helps and increases groove face wheel and steel
On the other hand relative friction forces between cord can also make the elastic pressure for forming interaction therebetween.
Wirerope can drive groove face wheel to rotate, and then transfer power to (incomplete) gear by driving and driven gear
It is mobile to drive rack gear reciprocating linear for rack unit, so that indication grating is constantly moved relative to key light grid, forms the grating of rule
Signal.Because the groove face wheel being arranged on the left of the seat can not be moved to the left, the groove face wheel of right side setting can not move right
It is dynamic, as shown in figure 8, the groove face wheel on right side can be separated with wirerope, and the side is set at this time when cage deviates form angle θ 3 to the right
The transducing signal for the grating sensor set can interrupt, and then enter alert mode.Conversely, when cage deviates to the left, it is left
The groove face wheel of side can be separated with wirerope, and the transducing signal of the grating sensor of side setting at this time can also interrupt.
For convenient for setting early warning value, when guaranteeing that cage is displaced to a certain amount of, the groove face wheel of certain side can be with corresponding steel
Cord separation (the groove face wheel of the other side is contacted with corresponding wirerope people at this time), such as Fig. 5, to Fig. 7, the seat is setting described
The support slide 20 ' at the top of cage 100, can the relatively described cage 100 reciprocatingly slide along the radial direction of the groove face wheel 103,
But the support slide of right side setting is to the right or the support slide amount of movement to the left that is arranged of left side is limited.Accordingly, it also wraps
Included limit plate 30, pressing plate 40 and spring 3 106 ', limit plate 30 is matched with spring 3 106 ' one-to-one correspondence.
The top of the cage 100 is formed with the deep gouge 5001 of strip, and limit plate 30 is fixed in the deep gouge 5001, and
Top surface outer end is formed with limited block 302.The inside of the support slide 20 ' extends to the upper surface of the limit plate 30, bottom surface
Equipped with the bar shaped deep gouge with 302 Corresponding matching of limited block, the energy when inner end of the bar shaped deep gouge and the limited block 302 contact
The mobile formation of enough 400 sides of wirerope to the support slide 20 ' to Corresponding matching limits.
The pressing plate 40 is fixed on the top of the cage 100, the upper end of the lower end surface of pressing plate 40 and the limit plate 30
Be formed between face for it is described support slide 20 ' be inserted into guide groove, and guide groove in be equipped with spring 3 106 ', the spring three
106 ' one end is contacted with the side wall of the support slide 20 '.The relatively matched wirerope 400 of the support slide 20 '
When inside Slideslip, can compress corresponding matched spring 3 106 '.Spring 3 106 ' it can be the reset of support slide 20 '
Thrust is provided.Type groove 401 is equipped on pressing plate 40, support slide 20 ' and the matched part of pressing plate 40 are equipped with clamp rail 202, the card
The matching of rail 202 is in the type groove 401 to guide the 20 ' linear slide of support slide.
In order to enable the support relatively corresponding matched wirerope 400 of slide 20 ', is to operate normally in original state
It can be in preferable position under state, i.e., be capable of forming relatively good cooperation between guarantee groove face wheel 103 and wirerope 400 and close
System guarantees reliably drive groove face wheel to rotate during wirerope folding and unfolding, and makes shape between groove face wheel and wirerope
At certain actuating pressure, certain improvement has been done to the structure of limit plate.Strip groove, spiral shell are equipped in the both ends of the limit plate 30
Bolt passes through strip groove and matches with the threaded hole on 5001 side wall of deep gouge, just can adjust the relatively described deep gouge 5001 of limit plate 30 in this way
Installation site, that is, have adjusted the position of limited block 302.
In above embodiment, the adjusting to cage balance is to act realization, i.e. cage to the right by control reel
, can be by stopping the movement of left side reel when offset (such as Fig. 8), and so that the reel on right side is continued one section of wirerope of releasing and come
At.The adjustment progress of this adjustment mode is more extensive, it is difficult to which the time is relatively accurately controlled.To realize accurate control, such as
Shown in Fig. 9 to Figure 10, compensating unit 70 corresponding with two sides wirerope, energy are provided in mechanical transmission unit assembly
Enough in the case where not allowing reel stopping to act, amendment is made to the imbalance state of cage rapidly.
Corresponding each compensating unit 70, is configured with pulley B50 and pulley C60, and the cunning of corresponding side is arranged in middle pulley B50
The top of A600 is taken turns, the inside of the pulley A600 of corresponding side is arranged in pulley C60, illustrates axle center and the pulley of middle pulley C60
The axle center of A600 is in same level.The compensating unit 70 is the mechanical transmission mechanism that can be moved linearly in left-right direction
And the mobile straight line of compensating unit and the lower circumference of the pulley C are tangent.Lower side wheel of the lower end of wirerope 400 through pulley A600
Upwardly extended behind face, bypass the inside wheel face of pulley C after lower by pulley B, finally by the downside wheel face of pulley C extend and with
The compensating unit 70 connects.Compensating unit 70 includes connection slide bar 701, interconnecting piece 702 and hydraulic cylinder 703.Under wirerope
End is connected on connection slide bar 701, and the top of cage is equipped with it can be past in horizontal plane or so with the matching of slide bar 701 guarantee is connect
The guide plate 3 to move linearly again.Interconnecting piece 702 links into an integrated entity for that will connect slide bar 701 with hydraulic cylinder 703, this sample liquid
Cylinder pressure just can drive connection slide bar 701 to horizontally slip.
The principle of the present invention and its effect is only illustrated in above embodiment, and is not intended to limit the present invention.This hair
It is bright to be improved under the premise of without prejudice to overall thought there are many more aspect, it all can be for those skilled in the art
Without prejudice under spirit and scope of the invention, can carry out modifications and changes to above-described embodiment.Therefore, technical field such as
Middle all equivalent modifications for being completed without departing from the spirit and technical ideas disclosed in the present invention of tool usually intellectual or
Change, should be covered by the claims of the present invention.
Claims (10)
1. the system that the operation equilibrium state of a kind of pair of cage is monitored, the top of cage is equipped with pulley base, cage top
By the pulley Corresponding matching on wirerope and pulley base, the lower end of wirerope is connected on pulley base, passes through the reel of setting
The spinning movement of reel controls the folding and unfolding length of wirerope, and drives cage lifting moving, it is characterized in that: in the top of cage
Equipped with the seat upwardly extended, the top of this is equipped with sensing unit；Sensing unit and wirerope Corresponding matching, are able to detect that steel
The size variation of the offset in cord Relative vertical direction, and the size variation situation of the offset can be converted into sensing letter
Number and transmit the control assembly that is arranged as cage top；Transducing signal can be sent to server by control assembly, and according to
The movement of the instruction control mechanical transmission unit assembly of server feedback, so that the offset that wirerope Relative vertical direction is formed
It keeps within the allowable range.
2. the system that the operation equilibrium state according to claim 1 to cage is monitored, it is characterized in that: it further include setting
Video camera in cage；Video camera is connect with control assembly, the angle of any rotating lens can be forced to, for obtaining
Video image in cage, and it is sent to server.
3. the system that the operation equilibrium state according to claim 1 to cage is monitored, it is characterized in that: control assembly
It can establish and be wirelessly connected with Cloud Server；The transducing signal processing received can be formed analog signal or number by Cloud Server
After word signal, it is transmitted on the screen of remote control center and/or mobile terminal and shows.
4. the system that the operation equilibrium state according to any one of claim 1 to 3 to cage is monitored, feature
Are as follows: sensing unit includes resistance sensor, drive rod, groove face wheel, screw rod one, spring one, screw rod two, spring two and slip ring,
Screw rod one and screw rod two are equipped with the axis hole passed through for drive rod；
The seating in cage top surface and it is opposite be formed with boss on the inside of the outside of wirerope, the roof of the seat, this is convex
Platform is equipped with horizontal-extending ladder hole；Resistance sensor is fixedly installed on the outside of the roof of the seat；
It is matched with groove face wheel to the provided at one of drive rod, the other end is pierced by ladder hole and connect with resistance sensor；Steel wire
The lower part of rope is placed in the race of the groove face wheel to match；
The middle part of drive rod is equipped with the shaft shoulder and matches with the inner wall of ladder hole, guarantees that drive rod can be past along the axis of ladder hole
It is multiple mobile, so that resistance sensor exports transducing signal outward；
Using the shaft shoulder as boundary, drive rod is arranged with spring one on one section of groove face wheel side, is arranged on one section of the other side
Spring two and slip ring, and the opposite outer end for being located at spring two of slip ring；
Screw rod one is located at the outside of spring one, and connect with the threaded one end of ladder hole；Screw rod two is located at the outside of slip ring, and
It is threadedly coupled with the other end of ladder hole；Adjustment screw one, screw rod two can be adjusted with respect to the screw thread matching amount of ladder hole
The decrement of spring one, spring two enables groove face wheel to apply certain elastic pressure to the wirerope to match.
5. the system that the operation equilibrium state according to any one of claim 1 to 3 to cage is monitored, feature
Are as follows: sensing unit includes that grating sensor, inside opposite face are equipped with the cyclic annular rack gear of tooth of lineal layout and matched
Partial gear, groove face wheel, and the driven gear and driving gear that are meshed；
The seat is located at the top of cage and is located on the inside of wirerope, is pivotally connected groove face wheel on the outside of the seat, and make slot
Take turns the inside for being placed in wirerope in face；The lower part of wirerope is placed in the race of the groove face wheel to match；
Driving gear and groove face wheel are coaxially attached on the seat, and driven gear is coaxially attached to described with partial gear
On seat, and driven gear is located at the inside of the driving gear to match；Partial gear is matched with cyclic annular rack gear, can drive ring-type
Rack gear is along straight reciprocating；
The grating sensor of cyclic annular rack gear and Corresponding matching is located on the wall of the seat and the end face of the wall and groove face wheel
Relatively parallel, the indication grating of grating sensor is fixed on cyclic annular rack gear, and it is vertical that the grating seat equipped with key light grid is fixed on this
On wall, indication grating can be moved back and forth with the straight reciprocating of cyclic annular rack gear with respect to the wall, and form grating sensing
Signal.
6. the system that the operation equilibrium state according to claim 5 to cage is monitored, it is characterized in that: the seat is
The support slide being located at the top of cage can reciprocatingly slide with respect to cage along the radial direction of groove face wheel；Accordingly,
It further include having limit plate, pressing plate and spring three, limit plate is matched with the one-to-one correspondence of spring three；
The deep gouge of strip is formed at the top of cage, limit plate is fixed in the deep gouge, and top surface outer end is formed with limited block；
The upper surface of limit plate is extended on the inside of support slide, bottom surface is equipped with the bar shaped deep gouge with limited block Corresponding matching, the bar shaped
The inner end of deep gouge and limited block can limit support slide to the mobile formation of the wirerope side of Corresponding matching when contacting；
Pressing plate is fixed on the top of cage, is formed between the lower end surface of pressing plate and the upper surface of limit plate for support slide insertion
Guide groove, and spring three is equipped in guide groove, one end of the spring three is contacted with the side wall of slide is supported；Support slide opposite
When the inside Slideslip of matched wirerope, corresponding matched spring three can be compressed.
7. the system that the operation equilibrium state according to claim 6 to cage is monitored, it is characterized in that: in limit plate
Both ends be equipped with strip groove, bolt pass through strip groove matched with the threaded hole on the deep gouge side wall.
8. the system that the operation equilibrium state according to any one of claim 1 to 3 to cage is monitored, feature
Are as follows: the mechanical transmission unit assembly further include compensating unit and with the compensating unit matched pulley B and pulley C；
Pulley B is located at the top of same side roller A, and pulley C is located at the inside of same side roller A；Compensating unit is located at the interior of pulley C
Side, including drive part and connection slide bar, the connection slide bar are driven driving for part and can move linearly and the side of linear movement
To tangent with the downside of pulley C；
The lower end of wirerope upwardly extends after the downside wheel face of pulley A, bypasses the inside wheel face of pulley C after lower by pulley B,
Finally extended by the downside wheel face of pulley C and is connected with slide bar is connect.
9. the method that the operation equilibrium state of a kind of pair of cage is monitored, it is characterized in that: be respectively set at the top of cage with
The corresponding sensor of each wirerope, the sensor are used to detect to the offset of corresponding wirerope Relative vertical direction formation
Size, and the transducing signal that will test is transmitted to Cloud Server in real time；
After Cloud Server receives transducing signal, transducing signal is analyzed and processed, judges whether cage is in imbalance state；Such as
Fruit judging result thinks that cage has been in imbalance state, and Cloud Server can issue an instruction to correction to mechanical transmission unit assembly and hang
The imbalance state of cage.
10. the method that the operation equilibrium state according to claim 9 to cage is monitored, it is characterized in that: cloud service
Received transducing signal is converted to analog signal or digital signal by device, and in remote control center and/or the screen of mobile terminal
Curtain display.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910769196.3A CN110451374B (en) | 2019-08-20 | 2019-08-20 | System and method for monitoring running balance state of suspension cage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910769196.3A CN110451374B (en) | 2019-08-20 | 2019-08-20 | System and method for monitoring running balance state of suspension cage |
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| CN110451374B CN110451374B (en) | 2020-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735079A (en) * | 2023-08-15 | 2023-09-12 | 山东宇飞传动技术有限公司 | Mining winch balance detection equipment and method |
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| US4807723A (en) * | 1983-10-17 | 1989-02-28 | Otis Elevator Company | Elevator roping arrangement |
| JP2009155087A (en) * | 2007-12-27 | 2009-07-16 | Toshiba Elevator Co Ltd | Elevator device |
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| CN110451374B (en) | 2020-11-27 |
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