CN1450974A - Elevator hoist and elevator device - Google Patents
Elevator hoist and elevator device Download PDFInfo
- Publication number
- CN1450974A CN1450974A CN01815098A CN01815098A CN1450974A CN 1450974 A CN1450974 A CN 1450974A CN 01815098 A CN01815098 A CN 01815098A CN 01815098 A CN01815098 A CN 01815098A CN 1450974 A CN1450974 A CN 1450974A
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- Prior art keywords
- armature
- coil
- lining
- brake wheel
- arm
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/30—Operating devices electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
- B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Braking Arrangements (AREA)
Abstract
An elevator hoist, wherein mechanisms for adjusting a gap between linings formed so as to come into contact with and separate from a brake drum and the brake drum when the linings are separated from the brake drum are installed in an arms for supporting the linings, whereby the adjustment of the gap between the linings and the brake drum can be performed easily in a short time.
Description
Technical field
The present invention relates to a kind of elevator hoist and lift appliance that drag rope Shi Coupe case and counterweight are carried out lifting that drive, especially relate near a kind of elevator hoist and lift appliance that brake wheel, has detent.
Background technology
Elevator hoist in the past is that the detent of will brake wheel be braked is placed in the brake wheel.
Below, utilize Fig. 6 that existing elevator hoist is explained.Fig. 6 is the summary cutaway view of existing elevator hoist.
Among the figure, be subjected to thrust, be that detent is laid in the inside of the brake wheel 1 that rotates of center with not shown main shaft, detent mainly by: lining 2, restraining coil 3, armature 4, coil stationary portion 5, arm 6, compression spring 7, pad 12 constitute.
Say that at length coil stationary portion 5 is installed in the central portion in the brake wheel 1.Clip coil stationary portion 5, its both sides are respectively equipped with members such as lining 2, restraining coil 3, armature 4, arm 6, compression spring 7, pad 12.Then, in each side of coil fixed part 5, by the pad 12 of aftermentioned specified quantity, restraining coil 3 is tightened connection by bolt 10.Here, restraining coil 3 has the coil portion 3a that is wound with coil, and energising can produce required electromagnetic force to coil portion 3a.
And, utilize pin 9 arm 6 to be arranged on rotationally the both sides of coil stationary portion 5.Then, in a side relative with the coil stationary portion 5 of arm 6, armature 4 is tightened connection by bolt 8, and it is 3 relative with restraining coil (subtend and put).Here, armature 4 attracts restraining coil 3 by the electromagnetic force that described restraining coil 3 energisings are produced.
In addition, the side bearing in arm 6 and brake wheel 1 subtend has lining.Say that at length lining 2 has and is provided be spirally connected carrier (base plate shoe) 2a with through hole of bolt 11, arm 6 has and the corresponding female thread of the through hole of carrier 2a portion, and bolt 11 passes through hole and female thread portion tightens, and by this, lining 2 can be fixed on the arm 6.
In addition, an end of compression spring 7 is by the supporting of the leading section of the arm 6 that leaves pin 9, the other end by relative with it to the assigned position supporting of coil stationary portion 5.
Though do not show each bolt 8,10,11 that member and member are spirally connected among the figure, in each member plane, 4 places are set again.
In the elevator hoist of described structure, lining 2 links with the motion of the armature 4 that electromagnetic force by restraining coil 3 causes, thereby with brake wheel 1 contact, separate.That is, when the coil portion 3a of restraining coil 3 energising, it produces electromagnetic force, and armature 4 is adsorbed on the restraining coil 3 thus, and lining 2 also leaves brake wheel 1 thereupon.And during coil portion 3a no power, along with the disappearance of electromagnetic force, restraining coil 3 is decontroled armatures 4, lining 2 under the elastic force effect of compression spring 7 with authorized pressure and brake wheel 1 butt.So, by the contact separation of lining 2 rotation of brake wheel 1 is controlled.
Though not shown here, be provided with magnet etc. at the peripheral part of brake wheel 1, leave at its peripheral part again and be installed with stator that is wound with coil etc. with gap, these constitute so-called rotating machine.Brake wheel 1 is subjected to the thrust of this rotating machine, is that the positive and negative both direction of middle mind-set rotates with not shown main shaft.Thus, drive the drag rope of being reeled on the bulging body with brake wheel 1 coaxial setting, make to be suspended on drag rope Shang De Coupe case and counterweight lifting.
But, in described existing elevator hoist, have the very difficult problem of adjusting operation of detent.
Below its content is elaborated.In the adjusting of detent, especially the big factor of deceleration and stopping performance influence there are 2.It 1 is when lining 2 leaves brake wheel 1, to regulate the gap between brake wheel 1 and the lining 2.Gap during this separation need be adjusted to small gap accurately, to improve the responsibility (time that butt is required) of lining 2 and brake wheel 1 butt, reduce the conflict sound of generation this moment, the electromagnetic force that restraining coil 3 is produced is required minimum value, makes restraining coil 3 miniaturizations.
It 2 is, lining 2 is during with brake wheel 1 butt, regulates the parallelism of armature 4 and the opposite face of restraining coil 3.Parallelism during this butt need be regulated accurately, so that the electromagnetic force that restraining coil 3 produces acts on armature 4 efficiently, improves the adsorbability of armature 4 and restraining coil 3.
And in the existing elevator hoist, the adjusting of the parallelism of the gap adjustment of brake wheel 1 and lining 2, armature 4 and restraining coil 3 all is to be undertaken by the pad 12 that is clipped between coil stationary portion 5 and the restraining coil 3.The adjusting order is as follows in detail.
At first, under the state of lining 2 and brake wheel 1 butt, such as utilizing gap clearance gauge or method of optics that the armature 4 and the parallelism of restraining coil 3 are checked.Then,, pull down bolt 10 and re-assembly restraining coil 3, be arranged on the sheet number of the pad 12 of various piece with adjusting according to the parallelism that inspection obtains.Thus, the state (height of each support) of the relative coil stationary portion 5 of restraining coil 3 is adjusted, comparatively speaking, also is adjusted in the specified value with the parallelism of armature 4.
Below, manually or by to restraining coil 3 energisings, make under lining 2 and the state that brake wheel 1 separates, such as utilizing gap clearance gauge or method of optics that the lining 2 and the gap of brake wheel 1 are checked.Then,, pull down bolt 10 and re-assembly restraining coil 3, count its sheet number of increase and decrease under the prerequisite of difference at the sheet of keeping the pad 12 that is arranged on various piece according to the gap degree that inspection obtains.Thus, under the prerequisite of keeping the above-mentioned parallelism that has regulated, the height of restraining coil 3 relative coil stationary portions 5 is adjusted, and lining 2 also is adjusted in the specified value with the gap of brake wheel 1 thereupon.
The state (height of each support) of the relative coil stationary portion 5 of restraining coil 3 is adjusted, comparatively speaking, also is adjusted in the specified value with the parallelism of armature 4.
Again, these are regulated operations and are alternately repeated just can reach requirement by the operation that re-assemblies of the inspection operation in parallelism or gap, heavier restraining coil 3 usually, are the operations of wasting time and energy.In addition, pad 12 forms the thickness of 0.1mm degree usually, not only needs to improve this element precision reducing the deviation between the part, and can only carry out the adjusting with the proportional amount of its thickness.
The present invention carries out in order to address the above problem, its purpose is to provide a kind of elevator hoist and lift appliance, parallelism when described elevator hoist and lift appliance can carry out when separating gap adjustment operation between the lining and brake wheel and butt with comparalive ease between restraining coil and the armature is regulated operation, adjusting with high-precision scope, the reliability height.
Summary of the invention
In elevator hoist of the present invention, the lining that relative brake wheel can be contacted, forms is discretely regulated the gap of its relative brake wheel when separating mechanism is arranged on the arm of supporting lining.Thus, but needn't the detaching structure member just easily regulate gap between lining and the brake wheel in the short time.
In addition, in the elevator hoist of the present invention after above-mentioned improvement, the female thread portion that connects arm is set, will be entrenched in this female thread with the integrally formed bolt of lining and constitutes gap adjusting mechanism.Thus, can easily carry out the gap adjustment operation between lining and the brake wheel at short notice, and lining be moved continuously with small unit, realize high-precision gap adjustment by the effect of screw thread.
Again, in the elevator hoist of the present invention after above-mentioned improvement, bolt is made hollow structure,, make bolt and lining integrally formed by in this hollow bulb, being provided with bolster and compression spring.Thus, can the simpler structure body, easily carry out the gap adjustment operation between lining and the brake wheel at short notice, and lining is moved continuously with small unit by the effect of screw thread, realize high-precision gap adjustment.
Have again, in elevator hoist of the present invention, lining is regulated the mechanism in gap of its relative brake wheel and the mechanism that regulates parallelism between armature and the restraining coil during at the lining butt and be arranged on the arm of supporting lining and armature when being separated.Thus, but gap adjustment and the parallelism between armature and the restraining coil that needn't the detaching structure member just easily carry out in the short time between lining and the brake wheel are regulated.
In addition, in the elevator hoist of the present invention after above-mentioned improvement, on arm, be provided with a plurality of bolts of giving prominence to towards armature, on each bolt, screwed togather 2 nuts, clip the both sides of armature, thereby constitute gap adjusting mechanism and parallelism regulating mechanism.Thus, can easily carry out the gap adjustment between lining and the brake wheel at short notice, and the parallelism between armature and the restraining coil is regulated.And the effect by screw thread makes armature move continuously with small unit, realizes that high-precision gap adjustment and parallelism regulate.
In addition, in the elevator hoist after above-mentioned improvement of the present invention, on arm, be provided with a plurality of towards the outstanding bolt of armature, each bolt clips armature, one side of bolt has screwed togather nut, and opposition side is provided with the compression spring to the armature pressurization, constitutes gap adjusting mechanism and parallelism regulating mechanism.Thus, can easily carry out the gap adjustment between lining and the brake wheel at short notice, and the parallelism between armature and the restraining coil is regulated.And the effect by screw thread makes armature move continuously with small unit, realizes that high-precision gap adjustment and parallelism regulate.
Again, in the elevator hoist of the present invention after above-mentioned improvement, lining is regulated the mechanism in gap of its relative brake wheel and the mechanism that regulates parallelism between armature and the restraining coil during at the lining butt and be arranged in the coil stationary portion of supporting restraining coil when being separated.Thus, but gap adjustment and the parallelism between armature and the restraining coil that needn't the detaching structure member just easily carry out in the short time between lining and the brake wheel are regulated.
In addition, in the elevator hoist of the present invention after above-mentioned improvement, on the coil fixed part, be provided with a plurality of bolts of giving prominence to towards restraining coil, on each bolt, screwed togather 2 nuts, make its both sides that clip armature, thereby constitute gap adjusting mechanism and parallelism regulating mechanism.Thus, can easily carry out the gap adjustment between lining and the brake wheel at short notice, and the parallelism between armature and the restraining coil is regulated.And the effect by screw thread makes restraining coil move continuously with small unit, realizes that high-precision gap adjustment and parallelism regulate.
In addition, in the elevator hoist of the present invention after above-mentioned improvement, on the coil fixed part, be provided with a plurality of towards the outstanding bolt of restraining coil, each bolt clips armature, one side of bolt has screwed togather nut, opposition side is provided with the compression spring to the restraining coil pressurization, constitutes gap adjusting mechanism and parallelism regulating mechanism.Thus, can easily carry out the gap adjustment between lining and the brake wheel at short notice, and the parallelism between armature and the restraining coil is regulated.And the effect by screw thread makes restraining coil move continuously with small unit, realizes that high-precision gap adjustment and parallelism regulate.
Have, lift appliance of the present invention has the elevator hoist after the above-mentioned improvement again.Thus, can easily carry out the adjusting of detent of the elevator hoist of lift appliance at short notice.
Description of drawings
Fig. 1 is the cutaway view of the elevator hoist summary of expression the 1st embodiment of the present invention.
Fig. 2 is the cutaway view of the elevator hoist summary of expression the 2nd embodiment of the present invention.
Fig. 3 is the cutaway view of the elevator hoist summary of expression the 3rd embodiment of the present invention.
Fig. 4 is the cutaway view of the elevator hoist summary of expression the 4th embodiment of the present invention.
Fig. 5 is the cutaway view of the elevator hoist summary of expression the 5th embodiment of the present invention.
Fig. 6 is the cutaway view of the existing elevator hoist summary of expression.
The specific embodiment
Below utilize accompanying drawing that embodiments of the invention are explained.
Fig. 1 is the cutaway view of the elevator hoist summary of expression the 1st embodiment of the present invention.
As shown in the figure, being subjected to thrust, is that detent is laid in the inside of the brake wheel 1 that rotates of center with not shown main shaft, detent mainly by: lining 2, restraining coil 3, armature 4, coil stationary portion 5, arm 6, compression spring 7, pad 12 constitute.
Say that at length coil stationary portion 5 is installed in the central portion in the brake wheel 1.Clip coil stationary portion 5, its both sides are respectively equipped with members such as lining 2, restraining coil 3, armature 4, arm 6, compression spring 7, pad 12.Then, in the both sides of coil fixed part 5, by pad 12, restraining coil 3 is tightened connection by bolt 10.
And, utilize pin 9 arm 6 to be arranged on rotationally the both sides of coil stationary portion 5.Then, in a side relative with the coil stationary portion 5 of arm 6, armature 4 is tightened connection by bolt 8, and it is relative with restraining coil 3.
In addition, at arm 6 and brake wheel 1 a relative side bearing lining 2 is arranged.Say that at length arm 6 has the female thread portion of perforation, lining 2 has the hollow bolt 21 that screws togather with this female thread.Make hollow bolt 21 chimeric with the female thread portion of arm 6.And, by tightening bolt of rear end plate 20, utilize so-called pair of bolt effect at the opposite side of armature 4, hollow bolt 21 is fixed on the arm 6.
In addition, compression spring 7, one end are by the leading section supporting of the arm 6 that leaves pin 9, and the other end is by the assigned position supporting of the coil stationary portion 5 relative with its leading section.
Each bolt 8,10 that member and member are tightened is arranged on 4 places in each member plane, but not shown.
In the elevator hoist of said structure, the motion of the armature 4 that the electromagnetic force of lining 2 and restraining coil 3 causes links, thereby contacts, separates with brake wheel 1.
Here, though not shown, be provided with magnet etc. at the peripheral part of brake wheel 1, leave at its peripheral part again and be installed with stator that is wound with coil etc. with gap, these constitute so-called rotating machine.Brake wheel 1 is subjected to the thrust of this rotating machine, is that the positive and negative both direction of middle mind-set rotates with not shown main shaft.Thus, drive the drag rope of reeling on the bulging body with brake wheel 1 coaxial setting, make to be suspended on drag rope Shang De Coupe case and counterweight lifting.
Below an explanation is done in the adjusting of the detent of the elevator hoist of the 1st embodiment in proper order.At first, armature 4 is undertaken by the order identical with above-mentioned existing method with the parallelism adjusting of restraining coil 3.That is, under the state of lining 2 and brake wheel 1 butt, the armature 4 and the parallelism of restraining coil 3 are checked.Then,, pull down bolt 10 and re-assembly restraining coil 3, be arranged on the sheet number of the pad 12 of various piece with adjusting according to the parallelism degree that inspection obtains.Thus, the state of the relative coil stationary portion 5 of restraining coil 3 is adjusted, comparatively speaking, also is adjusted in the specified value with the parallelism of armature 4.
Below, making under lining 2 and the state that brake wheel 1 separates, lateral dominance checks that to the lining 2 and the gap of brake wheel 1 hollow bolt 21 in the female thread portion that is screwed on arm 6 is rotated on the limit with for example gap clearance gauge or method of optics.Along with the rotation of this hollow bolt 21, lining 2 moves continuously.When the gap of lining 2 and brake wheel 1 reaches in the specified value, stop the rotation of hollow bolt 21, tighten bolt of rear end plate 20, make the stationkeeping of hollow bolt 21.Lining 2 is adjusted with the gap of brake wheel 1.
As mentioned above, the elevator hoist of the 1st embodiment according to the present invention, arm 6 form the structure in the gap of when lining 2 leaves scalable itself and brake wheel 1.That is, as long as rotation hollow bolt 21 is tightened bolt of rear end plate 20 then, the gap adjustment operation of lining 2 and brake wheel 1 in the time of just can separating with comparalive ease.And, by the effect of threaded portion, hollow bolt 21 is moved continuously with small unit, can realize high-precision range regulation.
According to this 1st embodiment, hollow bolt 21 is supported on lining 2 by bolster 22, nut 23, compression spring 24, but also can female thread portion be set in the platform 2a accepting of lining 2, is supported on lining 2 between the bolt with hollow bolt 21 grades.Also can obtain the effect identical in this occasion with the 1st embodiment.
Fig. 2 is the cutaway view of the elevator hoist summary of expression the 2nd embodiment of the present invention.
As shown in the figure, identical with above-mentioned the 1st embodiment, in brake wheel 1, coil stationary portion 5 is installed in the central portion in the brake wheel 1.Restraining coil 3 is tightened by bolt 10 straight knots and is connected in the coil stationary portion 5.And armature 4 is supported in a side relative with restraining coil 3 of arm 6.
In detail, on arm 6, be provided with a plurality of bolts 27 of giving prominence to towards armature 4, on armature 4, form and a plurality of bolt 27 cooresponding a plurality of through holes.Again, though not shown here, 4 places are provided with bolt 27 in the face relative with armature 4 of arm 6, also form 4 places in the face relative with arm 6 with the through hole of its cooresponding armature 4.In addition, bolt 27 is chimeric with the arm 6 interior female threads that form, and is tightened by hold-doun nut 28, and itself and arm 6 are joined.Thus, form so-called pair of bolt, bolt 27 is fixed on the arm 6.And, be fixed on the through hole that bolt 27 on the arm 6 connects armatures 4, in the both sides of armature 4 respectively with the nut 29 of regulating usefulness and fixedly the nut 30 of usefulness screw togather.Thus, armature 4 is bearing on the arm 6 by bolt 27 and nut 28,29,30.
In addition, lining 2 side relative that be tightened in arm 6 by bolt 11 with brake wheel 1.In addition, compression spring 7 is supported between the leading section and coil stationary portion 5 of arm 6.
In the elevator hoist of said structure, identical with the 1st embodiment, lining 2 links with the motion of the armature 4 that electromagnetic force by restraining coil 3 causes, thus with brake wheel 1 contact separation.
Below, the adjusting of the detent of the elevator hoist of the 2nd embodiment is explained in proper order.At first, under the state of lining 2 and brake wheel 1 butt, frontier inspection is looked into the parallelism of armature 4 and restraining coil 3, and the limit will screw togather and be arranged on a plurality of nuts 29 of restraining coil 3 sides by the independent respectively rotation of its screw thread form with bolt 27.At this moment, by armature 4 is lived to restraining coil 3 side pressures always, along with the rotation of this nut 29, armature 4 relative restraining coils 3 change the state of opposite face continuously.When the parallelism of armature 4 and restraining coil 3 reaches in the specified value, the nut 29 that stops the rotation, temporary transient tightening nuts 30.Thus, armature 4 is fixed on temporary transient position.Thus, armature 4 is adjusted with the parallelism of restraining coil 3.
Below, make under lining 2 and the state that brake wheel 1 separates, frontier inspection is looked into the gap of lining 2 and brake wheel 1, the limit with a plurality of adjustings with all rotations synchronously of nut 29.Thus, under the prerequisite of the parallelism of keeping armature 4 and restraining coil 3, lining 2 moves relative to brake wheel 1 continuously with the rotation of regulating with nut 29.When the gap of lining 2 and brake wheel 1 reaches in the specified value, stop to regulate rotation with nut 29, fixing by tightening with nut 30, the position of fixed armature 4.Thus, lining 2 is adjusted with the gap of brake wheel 1.
As mentioned above, according to the elevator hoist of this 2nd embodiment, arm 6 forms the structure of its parallelism of scalable armature 4 and restraining coil 3 during with the gap of brake wheel 1, lining 2 butts of when lining 2 leaves scalable.That is, as long as rotation armature 4 when nut 29,30 that bolt 27 screws togather just can carry out butt is with comparalive ease regulated operation with the parallelism of restraining coil 3, the gap adjustment operation of lining 2 and brake wheel 1 when separating.And the effect by the threaded portion makes armature 4 move continuously with small unit, can realize high-precision range regulation.
Fig. 3 is the cutaway view of the elevator hoist summary of expression the 3rd embodiment of the present invention.
According to the elevator hoist of this 3rd embodiment, the structure of the member of supporting armature 4 is different with above-mentioned the 2nd embodiment in the arm 6.
As shown in the figure, identical with above-mentioned the 2nd embodiment, restraining coil 3 is tightened by bolt 10 straight knots and is connected in the coil stationary portion 5.And, by pin 9 arm 6 is set rotationally.Armature 4 is supported in a side relative with restraining coil 3 of arm 6.
In detail, identical with the 2nd embodiment, on arm 6, be provided with a plurality of bolts 27 of giving prominence to towards armature 4, on armature 4, form and a plurality of bolt 27 cooresponding a plurality of through holes.Here not shown, 4 places are provided with bolt 27 in the face relative with armature 4 of arm 6, also form 4 places in the face relative with arm 6 with the through hole of its cooresponding armature 4.In addition, the female threads that form in bolt 27 and the arm 6 screw togather (chimeric), and are tightened by hold-doun nut 28 itself and arm 6 are joined.Thus, form so-called pair of bolt, bolt 27 is fixed on the arm 6.And, be fixed on the through hole that bolt 27 on the arm 6 connects armatures 4, screwing togather (chimeric) in restraining coil 3 sides of armature 4 has and regulates with nut 29, is provided with compression spring 35 between armature 4 and arm 6.Here, compression spring 35, its inside diameter in-and-out bolt 27, the one end serves as that seat portion is supported with the nut 28 that joins with arm 6, the other end is that a portion is supported with near the end face the through hole of armature 4.Thus, armature 4 is supported on the arm 6 by bolt 27, nut 28,29, compression spring 35.
In addition, identical with the 2nd embodiment, the side relative that lining 2 is tightened in arm 6 by bolt 11 with brake wheel 1.In addition, compression spring 7 is supported between the leading section and coil stationary portion 5 of arm 6.
In the elevator hoist of said structure, identical with the 2nd embodiment, the motion of the armature 4 that the electromagnetic force of lining 2 and restraining coil 3 causes links, thus with brake wheel 1 contact separation.
Below, an explanation is done in the adjusting of the detent of the elevator hoist of the 3rd embodiment in proper order.At first, under the state of lining 2 and brake wheel 1 butt, frontier inspection is looked into the parallelism of armature 4 and restraining coil 3, and the limit will screw togather and be arranged on a plurality of nuts 29 of restraining coil 3 sides by the independent respectively rotation of its screw thread form with bolt 27.At this moment, to restraining coil 3 sides, along with the rotation of this nut 29, armature 4 relative restraining coils 3 change the state of opposite face to armature 4 continuously at next vertical compression of elastic force of compression spring 35.When the parallelism of armature 4 and restraining coil 3 reached in the specified value, nut 29 stopped the rotation.Thus, armature 4 is adjusted with the parallelism of restraining coil 3.
Below, make under lining 2 and the state that brake wheel 1 separates, frontier inspection is looked into the gap of lining 2 and brake wheel 1, the limit with a plurality of adjustings with all rotations synchronously of nut 29.At this moment, armature 4 at next vertical compression of elastic force of compression spring 35 to restraining coil 3 sides.Thus, under the prerequisite of the parallelism of keeping armature 4 and restraining coil 3, lining 2 moves relative to brake wheel 1 continuously with the rotation of regulating with nut 29.When the gap of lining 2 and brake wheel 1 reaches in the specified value, stop to regulate rotation with nut 29.Thus, lining 2 is adjusted with the gap of brake wheel 1.
As mentioned above, identical with the 2nd embodiment according to the elevator hoist of this 3rd embodiment, arm 6 forms the structure of its parallelism of scalable armature 4 and restraining coil 3 during with the gap of brake wheel 1, lining 2 butts of when lining 2 leaves scalable.That is, as long as rotation armature 4 when nut 29 that bolt 27 screws togather just can carry out butt is with comparalive ease regulated operation with the parallelism of restraining coil 3, the gap adjustment operation of lining 2 and brake wheel 1 when separating.And the effect by the threaded portion makes armature 4 move continuously with small unit, can realize high-precision range regulation.
Fig. 4 is the cutaway view of the elevator hoist summary of expression the 4th embodiment of the present invention.
As shown in the figure, identical with the various embodiments described above, in brake wheel 1, coil stationary portion 5 is installed in the central portion in the brake wheel 1.Restraining coil 3 is by 5 supportings of coil stationary portion.
In detail, on coil fixed part 5, be provided with a plurality of bolts 37 of giving prominence to towards restraining coil 3, on restraining coil 3, form and a plurality of bolt 37 cooresponding a plurality of through holes.Though not shown, 4 places are provided with bolt 37 in the face relative with restraining coil 3 of coil fixed part 5, also in the face relative, form 4 places here with coil stationary portion 5 with the through hole of its cooresponding restraining coil 3.In addition, the female thread portions that form in bolt 37 and the coil stationary portion 5 screw togather, and are tightened by hold-doun nut 38 itself and coil stationary portion 5 are joined.Thus, form so-called pair of bolt, bolt 37 is fixed in the coil stationary portion 5.And, be fixed on the through hole that bolt 37 in the coil stationary portion 5 connects restraining coils 3, the both sides of restraining coil 3 respectively with the nut 39 of regulating usefulness and fixedly the nut 40 of usefulness screw togather.Thus, restraining coil 3 is bearing in the coil stationary portion 5 by bolt 37 and nut 38,39,40.
Have, identical with the various embodiments described above, arm 6 is arranged in the coil stationary portion 5 rotationally by pin 9 again.The side relative that armature directly is screwed on arm 6 by bolt 8 with restraining coil 3.
In addition, lining 2 side relative that be tightened in arm 6 by bolt 11 with brake wheel 1.In addition, compression spring 7 is supported between the leading section and coil stationary portion 5 of arm 6.
In the elevator hoist of said structure, identical with the various embodiments described above, the motion of the armature 4 that the electromagnetic force of lining 2 and restraining coil 3 causes links, thus with brake wheel 1 contact separation.
Adjusting to the detent of the elevator hoist of the 4th embodiment explains in proper order below.At first, under the state of lining 2 and brake wheel 1 butt, frontier inspection is looked into the parallelism of armature 4 and restraining coil 3, and the limit will screw togather and be arranged on the independent respectively rotation of a plurality of nuts 39 of armature 4 sides with bolt 37.At this moment, by restraining coil 3 is lived to armature 4 side pressures always, along with the rotation of this nut 39, restraining coil 3 relative armatures 4 change the state of opposite face continuously.When the parallelism of armature 4 and restraining coil 3 reaches in the specified value, the nut 39 that stops the rotation, temporary transient tightening nuts 40.Thus, restraining coil 3 is fixed on temporary transient position.Thus, armature 4 is adjusted with the parallelism of restraining coil 3.
Below, making under lining 2 and the state that brake wheel 1 separates, frontier inspection is looked into the gap of lining 2 and brake wheel 1, and the limit is all done rotation synchronously with a plurality of adjustings with nut 39.Thus, under the prerequisite of the parallelism of keeping armature 4 and restraining coil 3, lining 2 moves relative to brake wheel 1 continuously with the rotation of regulating with nut 39.When the gap of lining 2 and brake wheel 1 reaches in the specified value, stop to regulate rotation with nut 39, fixing by tightening with nut 40, fix the position of restraining coil 3.Thus, make lining 2 adjusted with the gap of brake wheel 1.
As mentioned above, according to the elevator hoist of this 4th embodiment, coil stationary portion 5 forms the structure of its parallelism of scalable armature 4 and restraining coil 3 during with the gap of brake wheel 1, lining 2 butts of when lining 2 leaves scalable.That is, as long as rotation armature 4 when nut 39,40 that bolt 37 screws togather just can carry out butt is with comparalive ease regulated operation with the parallelism of restraining coil 3, the gap adjustment operation of lining 2 and brake wheel 1 when separating.And the effect by the threaded portion makes restraining coil 3 move continuously with small unit, can realize high-precision range regulation.
Fig. 5 is the cutaway view of the elevator hoist summary of expression the 5th embodiment of the present invention.
The elevator hoist of this 5th embodiment, the structure of the member of supporting restraining coil 3 is different with above-mentioned the 4th embodiment in the coil stationary portion 5.
As shown in the figure, restraining coil 3 is supported in the coil stationary portion 5.
In detail, identical with above-mentioned the 4th embodiment, on coil fixed part 5, be provided with a plurality of bolts 37 of giving prominence to towards restraining coil 3, on restraining coil 3, form and a plurality of bolt 37 cooresponding a plurality of through holes.Here not shown, 4 places are provided with bolt 37 in the face relative with restraining coil 3 of coil stationary portion 5, also form 4 places in the face relative with coil stationary portion 5 with the through hole of its cooresponding restraining coil 3.In addition, the female thread portions that form in bolt 37 and the coil stationary portion 5 screw togather, and are tightened by hold-doun nut 38 itself and coil stationary portion 5 are joined.Thus, form so-called pair of bolt, bolt 37 is fixed in the coil stationary portion 5.And, being fixed on the through hole that bolt 37 in the coil stationary portion 5 connects restraining coils 3, armature 4 sides of regulating with nut 39 and restraining coil 3 screwing togather, and between restraining coil 3 and coil stationary portion 5 compression spring 42 are set.Here, compression spring 42, its inside diameter in-and-out bolt 37, the one end serves as that seat portion is supported with the nut 38 that joins with coil stationary portion 5, the other end is that a portion is supported with near the end face the through hole of restraining coil 3.Thus, restraining coil 3 is supported in the coil stationary portion 5 by bolt 37, nut 38,39, compression spring 42.
Have, identical with above-mentioned the 4th embodiment, arm 6 is arranged in the coil stationary portion 5 rotationally by pin 9 again.Armature 4 directly is screwed on arm 6 by bolt 8 relative with restraining coil 3 to a side.
In addition, lining 2 side relative that be tightened in arm 6 by bolt 11 with brake wheel 1.In addition, compression spring 7 is supported between the leading section and coil stationary portion 5 of arm 6.
In the elevator hoist of said structure, identical with the various embodiments described above, lining 2 links with the motion of the armature 4 that electromagnetic force by restraining coil 3 causes, thereby with brake wheel 1 contact, separate.
Below, the adjusting of the detent of the elevator hoist of the 5th embodiment is explained in proper order.At first, under the state of lining 2 and brake wheel 1 butt, frontier inspection is looked into the parallelism of armature 4 and restraining coil 3, and the limit will be done independent the rotation respectively with a plurality of nuts 39 that bolt 37 screwed togather and be arranged on armature 4 sides.At this moment, restraining coil 3 is lived to armature 4 side pressures under the elastic force of compression spring 42 always, and along with the rotation of this nut 39, restraining coil 3 relative armatures 4 change the state of opposite face continuously.When the parallelism of armature 4 and restraining coil 3 reached in the specified value, nut 39 stopped the rotation.Thus, armature 4 is adjusted with the parallelism of restraining coil 3.
Below, making under lining 2 and the state that brake wheel 1 separates, frontier inspection is looked into the gap of lining 2 and brake wheel 1, and the limit is all done rotation synchronously with a plurality of adjustings with nut 39.At this moment, restraining coil 3 is lived to armature 4 side pressures under the elastic force of compression spring 42 always.Thus, under the prerequisite of the parallelism of keeping armature 4 and restraining coil 3, lining 2 moves relative to brake wheel 1 continuously with the rotation of regulating with nut 39.When the gap of lining 2 and brake wheel 1 reaches in the specified value, stop to regulate rotation with nut 39.Thus, lining 2 is adjusted with the gap of brake wheel 1.
As mentioned above, elevator hoist according to this 5th embodiment, identical with above-mentioned the 4th embodiment, the structure of scalable armature 4 and the parallelism of restraining coil 3 when coil stationary portion 5 forms gap, lining 2 butts of when lining 2 leaves scalable itself and brake wheel 1.That is, as long as rotation armature 4 when nut 39 that bolt 37 screws togather just can carry out butt is with comparalive ease regulated operation with the parallelism of restraining coil 3, the gap adjustment operation of lining 2 and brake wheel 1 when separating.And the effect by the threaded portion makes restraining coil 3 move continuously with small unit, can realize high-precision range regulation.
In the various embodiments described above, the present invention is applied to so-called internal expanding drg, and described internal expanding drg system is placed in detent in the brake wheel and makes lining and the drg of the inwall butt of brake wheel.Relative therewith, the present invention is also applicable to the formula that the extends out drg with the outer wall butt of lining and brake wheel.Equally, the present invention is also applicable to the disc brake with the sidewall butt of lining and brake wheel.Each occasion above-mentioned can both obtain the effect identical with the various embodiments described above.
Obviously, the present invention is not limited to the various embodiments described above of the present invention, as long as in technological thought scope of the present invention, each embodiment can be done the suitable change of each embodiment form in addition.In addition, the quantity of said structure member, position, shape etc. are not limited to the foregoing description, can enforcement according to the present invention determine suitable quantity, position, shape etc.In addition, same structural constituent uses prosign among each figure.
As mentioned above, elevator hoist of the present invention is that the mechanism that will the gap be regulated is supported on the arm of lining, and above-mentioned gap is that the lining that forms of brake wheel contact separation relatively ground is when separating and the gap of brake wheel.Thus, but needn't the detaching structure member just easily regulate gap between lining and the brake wheel in the short time, therefore, be of great use as good work, the elevator hoist that is fit to batch manufacturing.
In addition, elevator hoist of the present invention ties up to the female thread portion that arm is provided with perforation, will with the integrally formed screw threaded of lining in this female thread portion to constitute gap adjusting mechanism.Thus, can easily carry out the gap adjustment operation between lining and the brake wheel at short notice, and lining be moved continuously with small unit, realize high-precision gap adjustment by the effect of screw thread, therefore, the elevator hoist as good work, suitable batch manufacturing is of great use.
In addition, in the elevator hoist of the present invention, be that above-mentioned bolt is made hollow structure, by in this hollow bulb, being provided with bolster and compression spring, make bolt and lining integrally formed.Thus, can the simpler structure body, easily carry out the gap adjustment operation between lining and the brake wheel at short notice, and the effect by screw thread makes lining move continuously with small unit, realize high-precision gap adjustment, therefore, the elevator hoist as good work, suitable batch manufacturing is of great use.
Elevator hoist of the present invention is lining to be regulated the mechanism in gap of its relative brake wheel and the mechanism that regulates parallelism between armature and the restraining coil during at the lining butt is arranged on the arm of supporting lining and armature when separating.Thus, but gap adjustment and the parallelism between armature and the restraining coil that needn't the detaching structure member just easily carry out in the short time between lining and the brake wheel regulate, therefore, be of great use as good work, the elevator hoist that is fit to batch manufacturing.
In addition, elevator hoist of the present invention ties up to arm and is provided with a plurality of bolts of giving prominence to towards armature, has screwed togather 2 nuts on each bolt, clips the both sides of armature, thereby constitutes gap adjusting mechanism and parallelism regulating mechanism.Thus, can easily carry out the gap adjustment between lining and the brake wheel at short notice, and the parallelism between armature and the restraining coil is regulated, and, effect by screw thread makes armature move continuously with small unit, realizing that high-precision gap adjustment and parallelism regulate, therefore, is of great use as good work, the elevator hoist that is fit to batch manufacturing.
In addition, in the elevator hoist of the present invention, on arm, be provided with a plurality of towards the outstanding bolt of armature, each bolt clips armature, one side of bolt has screwed togather nut, and opposition side is provided with the compression spring to the armature pressurization, constitutes gap adjusting mechanism and parallelism regulating mechanism.Thus, can easily carry out the gap adjustment between lining and the brake wheel at short notice, and the parallelism between armature and the restraining coil is regulated, and, effect by screw thread makes armature move continuously with small unit, realizing that high-precision gap adjustment and parallelism regulate, therefore, is of great use as good work, the elevator hoist that is fit to batch manufacturing.
And, in the elevator hoist of the present invention, lining is regulated the mechanism in gap of its relative brake wheel and the mechanism that regulates parallelism between armature and the restraining coil during at the lining butt and be arranged in the coil stationary portion of supporting restraining coil when being separated.Thus, but gap adjustment and the parallelism between armature and the restraining coil that needn't the detaching structure member just easily carry out in the short time between lining and the brake wheel regulate, therefore, be of great use as good work, the elevator hoist that is fit to batch manufacturing.
In addition, elevator hoist of the present invention is provided with a plurality of bolts of giving prominence to towards restraining coil on the coil fixed part, screwed togather 2 nuts on each bolt, makes its both sides that clip armature, thereby constitutes gap adjusting mechanism and parallelism regulating mechanism.Thus, can easily carry out the gap adjustment between lining and the brake wheel at short notice, and the parallelism between armature and the restraining coil is regulated, effect by screw thread makes restraining coil move continuously with small unit, realize the adjusting of high-precision gap adjustment and parallelism, therefore, the elevator hoist as good work, suitable batch manufacturing is of great use.
In addition, elevator hoist of the present invention is provided with a plurality of towards the outstanding bolt of restraining coil on the coil fixed part, each bolt clips restraining coil, one side has screwed togather nut, and opposition side is provided with the compression spring to the restraining coil pressurization, constitutes gap adjusting mechanism and parallelism regulating mechanism.Thus, can easily carry out the gap adjustment between lining and the brake wheel at short notice, and the parallelism between armature and the restraining coil is regulated, effect by screw thread makes restraining coil move continuously with small unit, realize the adjusting of high-precision gap adjustment and parallelism, therefore, the elevator hoist as good work, suitable batch manufacturing is of great use.
Lift appliance of the present invention has above-mentioned elevator hoist.Thus, can easily carry out the adjusting of detent of the elevator hoist of lift appliance at short notice, therefore, be of great use as good work, the elevator hoist that is fit to batch manufacturing.
Claims (13)
1. elevator hoist, described elevator hoist comprises: being subjected to thrust, is the brake wheel that rotate at the center with the main shaft;
With described brake wheel butt and lining that the rotation of described brake wheel is braked;
Be wound with coil, produce the restraining coil of electromagnetic force by energising;
Support the coil stationary portion of above-mentioned restraining coil;
By the movable armature of electromagnetic force that takes place at above-mentioned restraining coil;
Arm, described arm are in supporting described lining and above-mentioned armature, and rotatably support is in described coil stationary portion, and with the motion interlock of the described armature that causes by described electromagnetic force, the described brake wheel of described lining is carried out butt and separates, it is characterized in that,
The formation of described arm makes the described lining of scalable when separating and the gap of described brake wheel.
2. elevator hoist according to claim 1 is characterized in that, the inwall butt of described lining and described brake wheel.
3. elevator hoist according to claim 1 is characterized in that, described arm has the female thread portion of perforation,
Described lining has the bolt that the female thread portion with described arm screws togather,
Make described bolt connect female thread portion on the described arm, by hold-doun nut being screwed on a side relative with described armature of described arm, adjustable ground is supported on described lining on the described arm.
4. elevator hoist according to claim 3 is characterized in that, described bolt has the hollow bulb that connects along its center shaft,
Described lining also comprises: have the compression spring and the bolster of regulation elastic force, an end of this bolster is supported by described lining, and the other end has the seat portion of described compression spring one end of supporting,
Described bolt connects the described hollow bulb of described bolster, is supported on the side relative with described armature of described hollow bulb by the other end with described compression spring, with described bolt bearing on described lining.
5. elevator hoist, described elevator hoist comprises:
Being subjected to thrust, is the brake wheel that rotate at the center with the main shaft;
With described brake wheel butt and lining that the rotation of described brake wheel is braked;
Be wound with the restraining coil of coil, generation electromagnetic force;
Support the coil stationary portion of above-mentioned restraining coil;
By the movable armature of electromagnetic force that takes place at above-mentioned restraining coil;
Arm, described arm are in supporting described lining and above-mentioned armature, and rotatably support is in described coil stationary portion, and with the motion interlock of the described armature that is caused by described electromagnetic force, the described brake wheel of described lining is carried out butt and separates, it is characterized in that,
The parallelism of the opposite face of described armature and described restraining coil when when the formation of described arm separates the described lining of scalable and the gap of described brake wheel, described lining butt.
6. elevator hoist according to claim 5 is characterized in that, the inwall butt of described lining and described brake wheel.
7. elevator hoist according to claim 5 is characterized in that, described arm is provided with a plurality of towards the outstanding bolt of armature on its arm,
Described armature has and the cooresponding a plurality of through holes of described a plurality of bolts,
Described a plurality of bolts of described arm are connected described a plurality of through holes of described armature, and by with the both sides of each screw threaded in described armature, adjustable ground is supported on described armature on the described arm.
8. elevator hoist according to claim 5 is characterized in that, described arm is provided with a plurality of towards the outstanding bolt of armature on its arm,
Described armature has and the cooresponding a plurality of through holes of described a plurality of bolts,
Described a plurality of bolts of described arm are connected described a plurality of through holes of described armature, by an end bearing in the described armature other end be supported on described arm compression spring, be screwed together in the nut of a side relative of described armature with described restraining coil, adjustable ground is supported on described armature on the described arm.
9. elevator hoist, described elevator hoist comprises:
Being subjected to thrust, is the brake wheel that rotate at the center with the main shaft;
With described brake wheel butt and lining that the rotation of described brake wheel is braked;
Be wound with coil, produce the restraining coil of electromagnetic force by energising;
Support the coil stationary portion of above-mentioned restraining coil;
By the movable armature of electromagnetic force that takes place by above-mentioned restraining coil;
Arm, described arm are in supporting described lining and above-mentioned armature, and rotatably support is in described coil stationary portion, and the motion interlock of the described armature that causes with described electromagnetic force, the described brake wheel of described lining are carried out butt and separates, it is characterized in that,
The parallelism of the opposite face of described armature and described restraining coil when when the formation of described coil stationary portion separates the described lining of scalable and the gap of described brake wheel, described lining butt.
10. elevator hoist according to claim 9 is characterized in that, the inwall butt of described lining and described brake wheel.
11. elevator hoist according to claim 9 is characterized in that,
Described coil stationary portion, have a plurality of towards the outstanding bolts of restraining coil,
Described restraining coil has and the cooresponding a plurality of through holes of described a plurality of bolts,
Described a plurality of bolts of described coil stationary portion are connected described a plurality of through holes of described restraining coil, and by with the both sides of each screw threaded in described restraining coil, adjustable ground is supported on described restraining coil in the described coil stationary portion.
12. elevator hoist according to claim 9 is characterized in that,
Described coil stationary portion has a plurality of towards the outstanding bolts of restraining coil,
Described restraining coil has and the cooresponding a plurality of through holes of described a plurality of bolts,
Described a plurality of bolts of described coil stationary portion are connected described a plurality of through holes of described restraining coil, by with an end bearing in the described restraining coil other end be supported on described coil stationary portion compression spring, be screwed together in the nut of a side relative of described restraining coil with described armature, adjustable ground is supported on described restraining coil in the described coil stationary portion.
13. a lift appliance is characterized in that, described lift appliance has any one the described elevator hoist in the claim 1～12.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2001/005632 WO2003002448A1 (en) | 2001-06-29 | 2001-06-29 | Elevator hoist and elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1450974A true CN1450974A (en) | 2003-10-22 |
| CN1242910C CN1242910C (en) | 2006-02-22 |
Family
ID=11737500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018150985A Expired - Lifetime CN1242910C (en) | 2001-06-29 | 2001-06-29 | Elevator hoist and elevator device |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1431232B1 (en) |
| JP (1) | JP4993650B2 (en) |
| KR (1) | KR100498674B1 (en) |
| CN (1) | CN1242910C (en) |
| TW (1) | TW499388B (en) |
| WO (1) | WO2003002448A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102471030A (en) * | 2009-07-07 | 2012-05-23 | 三菱电机株式会社 | Braking device for elevator hoist |
| CN102653381A (en) * | 2011-03-02 | 2012-09-05 | 东芝电梯株式会社 | Adjusting method for brake switch |
| CN102753469A (en) * | 2010-02-10 | 2012-10-24 | 三菱电机株式会社 | Brake device for hoist for elevator |
| CN104692276A (en) * | 2013-10-29 | 2015-06-10 | 通力股份公司 | Damping arrangement for damping the opening noise of a machinery brake of an elevator hoisting machine an elevator hoisting machine, and an elevator |
| CN106321688B (en) * | 2016-11-22 | 2018-05-04 | 重庆凸普科技有限公司 | A kind of electricity cut-off type electromagnet drum brake |
| CN115196532A (en) * | 2021-04-09 | 2022-10-18 | 三菱电机株式会社 | Brake device and elevator hoist |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101201027B1 (en) * | 2007-10-02 | 2012-11-14 | 미쓰비시덴키 가부시키가이샤 | Hoist for elevator and brake system |
| WO2009147708A1 (en) * | 2008-06-02 | 2009-12-10 | 三菱電機株式会社 | Brake device for elevator hoist |
| JP2011037621A (en) * | 2009-08-18 | 2011-02-24 | Mitsubishi Electric Corp | Brake device for elevator hoisting machine |
| EP2608672B1 (en) * | 2010-08-23 | 2020-12-16 | Syntrix Biosystems, Inc. | Aminopyridine- and aminopyrimidinecarboxamides as cxcr2 modulators |
| JP5432962B2 (en) * | 2011-08-25 | 2014-03-05 | 株式会社日立製作所 | Elevator hoisting machine control device, control method, and control device refurbishment method |
| JP6243683B2 (en) * | 2013-09-25 | 2017-12-06 | 株式会社日立ビルシステム | Elevator drum brake inspection device |
| US10479645B2 (en) | 2015-06-29 | 2019-11-19 | Otis Elevator Company | Electromagnetic brake system for elevator application |
| CN111498724A (en) * | 2020-04-29 | 2020-08-07 | 山东交通学院 | Mechanical brake releasing device of crane |
| CN114104909B (en) * | 2021-10-25 | 2023-06-16 | 洛阳百克特科技发展股份有限公司 | Friction wheel pad structure and steel wire rope tension monitoring mechanism |
| CN116969369B (en) * | 2023-09-22 | 2024-01-09 | 沈阳蓝光驱动技术有限公司 | Elevator hauler arresting gear |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1860394A (en) * | 1930-04-14 | 1932-05-31 | Haughton Elevator & Machine Co | Adjustable brake stand |
| JPS472330B1 (en) * | 1966-08-03 | 1972-01-22 | ||
| JPS63133650U (en) * | 1987-02-25 | 1988-09-01 | ||
| JP3549990B2 (en) * | 1997-01-22 | 2004-08-04 | 三菱電機株式会社 | Brake equipment |
| JP3537348B2 (en) * | 1999-04-05 | 2004-06-14 | 三菱電機株式会社 | Traction elevator hoist |
| JP2001072358A (en) * | 1999-07-02 | 2001-03-21 | Teijin Seiki Co Ltd | Elevator hoisting machine |
-
2001
- 2001-06-29 WO PCT/JP2001/005632 patent/WO2003002448A1/en active IP Right Grant
- 2001-06-29 CN CNB018150985A patent/CN1242910C/en not_active Expired - Lifetime
- 2001-06-29 TW TW090115885A patent/TW499388B/en active
- 2001-06-29 JP JP2003508641A patent/JP4993650B2/en not_active Expired - Fee Related
- 2001-06-29 EP EP01945711A patent/EP1431232B1/en not_active Expired - Lifetime
- 2001-06-29 KR KR10-2003-7002913A patent/KR100498674B1/en active IP Right Grant
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102471030A (en) * | 2009-07-07 | 2012-05-23 | 三菱电机株式会社 | Braking device for elevator hoist |
| CN102471030B (en) * | 2009-07-07 | 2014-03-12 | 三菱电机株式会社 | Braking device for elevator hoist |
| CN102753469A (en) * | 2010-02-10 | 2012-10-24 | 三菱电机株式会社 | Brake device for hoist for elevator |
| US9016439B2 (en) | 2010-02-10 | 2015-04-28 | Mitsubishi Electric Corporation | Elevator hoisting machine braking apparatus |
| CN102653381A (en) * | 2011-03-02 | 2012-09-05 | 东芝电梯株式会社 | Adjusting method for brake switch |
| CN102653381B (en) * | 2011-03-02 | 2014-10-15 | 东芝电梯株式会社 | Adjusting method for brake switch |
| CN104692276A (en) * | 2013-10-29 | 2015-06-10 | 通力股份公司 | Damping arrangement for damping the opening noise of a machinery brake of an elevator hoisting machine an elevator hoisting machine, and an elevator |
| CN106321688B (en) * | 2016-11-22 | 2018-05-04 | 重庆凸普科技有限公司 | A kind of electricity cut-off type electromagnet drum brake |
| CN115196532A (en) * | 2021-04-09 | 2022-10-18 | 三菱电机株式会社 | Brake device and elevator hoist |
| CN115196532B (en) * | 2021-04-09 | 2023-11-14 | 三菱电机株式会社 | Braking device and elevator traction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030025304A (en) | 2003-03-28 |
| CN1242910C (en) | 2006-02-22 |
| TW499388B (en) | 2002-08-21 |
| EP1431232A4 (en) | 2009-04-22 |
| EP1431232B1 (en) | 2012-11-07 |
| JPWO2003002448A1 (en) | 2004-10-14 |
| WO2003002448A1 (en) | 2003-01-09 |
| JP4993650B2 (en) | 2012-08-08 |
| EP1431232A1 (en) | 2004-06-23 |
| KR100498674B1 (en) | 2005-07-01 |
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