CN102216188A - Elevator arrangement - Google Patents
Elevator arrangement Download PDFInfo
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- CN102216188A CN102216188A CN200980145525.1A CN200980145525A CN102216188A CN 102216188 A CN102216188 A CN 102216188A CN 200980145525 A CN200980145525 A CN 200980145525A CN 102216188 A CN102216188 A CN 102216188A
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- brake equipment
- brake
- elevator
- lift appliance
- lift car
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- 230000033001 locomotion Effects 0.000 claims description 45
- 230000004083 survival effect Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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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
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
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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
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
- B66B5/0068—Safety of maintenance personnel by preventing crushing by activating the safety brakes when the elevator car exceeds a certain upper or lower position in the elevator shaft
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Elevator arrangement, which comprises an elevator car (1), means for moving the elevator car (1), such as e.g. hoisting roping and a traction sheave machine, which elevator car (1) comprises a brake (2), and a movable mechanical detent (6) connected to the brake (2), by moving which detent (6) from a first position (I) to a second position (II) the brake is arranged to be moved into the braking position, and a movable mechanical detent (5) in the elevator hoistway, which detent is arranged to be moved into the path of passage of the detent (6) that is on the elevator car (1). The detent (6) is arranged to move in relation to the detent (5) in the lateral direction (x) and in the vertical direction (y) after the detents (5 and 6) hit each other.
Description
Technical field
The objective of the invention is the lift appliance that limits in the preorder as claimed in claim 1.
Background technology
A large amount of different safety device of elevator known in the state of the art, by this safety device, for example, the ccasual survival space that is used for the maintainer is realized in the end of elevator.The most common ground, this is arranged as has mechanical brake device, and these mechanical brake devices are arranged to so that lift car stops and preventing that it from moving through the end of motion elevator.This can for example realize by the mechanical brake device that is fixed in the elevator, and described brake equipment is positioned to and moves to the passing through in the path of the mechanical brake device that is fixed on lift car.Prior art also comprises the device of such type, the brake equipment that wherein is fixed to lift car can be by brake equipment is moved in the position temporarily so that the brake equipment in this brake equipment and the elevator is arranged is face-to-face actuated by the maintainer.In above-mentioned solution, lift car can only move as far as meeting up to the brake equipment that faces with each other, and thereafter, the motion of lift car is prevented from.The motion of lift car can be restricted in the lift car compartment top or in the time in pit the maintainer thus.Otherwise the maintainer can be easy to be compressed between the end of lift car and elevator.The problem of these solutions is that being designed and sized to of these brake equipments is overweight.
Also know the corresponding kind of means of device that forms survival space with above-mentioned being used in the end of elevator by prior art, in this device, what the brake equipment that moves in elevator was positioned to the safety device that moves on lift car actuates the passing through in the path of brake equipment.When brake equipment met, the safety device on the lift car moved to braking position.Because brake structure does not need to play the effect of the energy disperser of the kinetic energy that absorbs lift car in the solution of these types, so the brake equipment of elevator is designed and sized to light weight in the solution of these types.Yet in these solutions, the motion of lift car still continues the needed distance of braking of lift car after brake equipment collides each other.Problem in the prior art solutions is, find a kind of reliable and simple method so that along with the brake equipment of elevator cab movement still can move after it has hit the brake equipment that bumps against in the elevator.A problem, except other, be prevent brake equipment hit each other hit after brake equipment destroy each other.
Summary of the invention
The objective of the invention is to eliminate, except other, the above-mentioned shortcoming of prior art solutions.More specifically, the objective of the invention is to produce the more advanced brake equipment of a kind of ratio brake device for elevator in the early time.The objective of the invention is further to produce following advantage, except other, in one or more:
-realize a kind of lift appliance, wherein said drg actuate brake equipment, this brake equipment still can move with lift car after hitting the brake equipment that bumps against in the elevator on lift car.
-realize a kind of lift appliance, the drg on lift car wherein, safety device for example triggers (trip) at safety device and is actuated safely even continue maintenance afterwards after lift car has moved through the location point of actuating brake equipment that brake equipment in elevator hits the safety device that bumps against on the lift car.
-realize that a kind of lift appliance, wherein said brake equipment are simple.
-realize a kind of lift appliance, wherein said brake device structure can not destroy owing to the stopping distance of the length of lift car.
-realize a kind of lift appliance, being designed and sized to of this lift appliance has light structure, and its brake equipment is reliable and safe.
-realize a kind of lift appliance, wherein actuating of safety device is easy (except other reason, because good operation weight and observability).
-realize a kind of lift appliance, the risk of stumbling when wherein safety device does not increase the least depth of pit and can not cause in entering pit.
-realize a kind of lift appliance, wherein can be simply and realize interim survival space safely.
-realize a kind of lift appliance, wherein can be at an easy rate and realize interim survival space simple in structurely.
Lift appliance according to the present invention is characterised in that disclosed content in the characteristic of claim 1.Other embodiment of the present invention are characterised in that disclosed content in other claims.Some inventive embodiments also are provided in the application's the specification sheets part and in the accompanying drawing.The application's summary of the invention can also with the differently qualification in the following claim that provides.Content of the present invention also comprises several independent inventions, if particularly consider the present invention in view of wording or implicit subtask or from the advantage that realizes or the viewpoint of advantage kind, some characteristics that comprise in following claim see it can is unnecessary from the viewpoint of independently inventive concept.The feature of each embodiment can combine application with other embodiment in the framework of basic inventive concept.
Lift appliance according to the present invention comprises: lift car, be used to make the device of elevator cab movement, for example ropes and traction grooved turbine, this lift car comprises drg, and the movable mechanical brake device 6 that is connected to this drg, by described brake equipment is moved to the second place from primary importance, described drg is arranged to move to braking position, and the movable mechanical brake device 5 in elevator, this brake equipment is arranged to move to the passing through in the path of brake equipment on the lift car.Brake equipment 6 is arranged to moving about brake equipment 5 on the transverse direction, x and on the vertical direction y to hit each other when brake equipment when hitting.One of them advantage is that brake equipment 6 does not keep at first hitting that part of brake equipment 5 that hits with brake equipment 6 and contacts.Because brake equipment can be in a lateral direction with vertical direction on relative to each other motion, so brake equipment 6 can be in inspection on the sense of motion of lift car the location point from brake equipment 5 withdraw from.In other words, brake equipment 5 can change its track after bumping against brake equipment 5 hitting, and just because of this situation, the structure of elevator can not be damaged in the stopping distance process of lift car.
In one embodiment of the invention, thus brake equipment 5 be arranged to the guiding brake equipment 6 with respect to brake equipment 5, preferably moving on the transverse direction, x and on vertical direction y along brake equipment 5.
In one embodiment of the invention, brake equipment 5 comprises brake area A, and its guiding brake equipment 6 is to move with respect to brake equipment 5 on the transverse direction, x and on vertical direction y.
In one embodiment of the invention, brake equipment 5 comprises brake area A, being used for hitting at brake equipment 6 makes brake equipment 6 move to position II from position I after bumping against brake area A, and brake area B, be used for brake equipment 6 has moved to the location point of brake area (B) from the location point of brake area A after, preventing that brake equipment 6 motions from getting back to position I.
In one embodiment of the invention, brake area A is in first height, brake area B be in second the height, brake area B be arranged to brake equipment 6 from described first high degree of motion after described second height, prevent brake equipment 6 to swivel motion to position I.
In one embodiment of the invention, brake area A and brake area B are relative to each other angled.
In one embodiment of the invention, brake area A guiding brake equipment 6 is to move with in the vertical direction in a lateral direction simultaneously with respect to brake equipment 5.
In one embodiment of the invention, the direct of travel of brake area B and lift car is parallel.
In one embodiment of the invention, drg is a kind of and the cooresponding drg of guide rail, preferred security device, most preferably gradual safety device.Preferably, lift appliance also comprises second device, the controller of for example overrunning, the braking that is used to start aforementioned drg.
In one embodiment of the invention, brake equipment 6 is supported on the lift car with bend mode, so that brake equipment 6 is passed to drg and makes this drg move to braking position around its rotation deflection of shaft.
In one embodiment of the invention, the braking of the drg by brake equipment starting is arranged to a distance, end at the distance elevator lift car be stopped, and lift car advances towards described end so that be preserved for personnel's survival space (personnel can enter clearance envelope wherein with preserving from) between the end of lift car and elevator before braking.
In one embodiment of the invention, under driven, near the level place of lift car in aforesaid end (more or less) when stopping, the survival space that is used for personnel is not retained between the end of lift car and elevator.
In one embodiment of the invention, it comprises the device of the state that is used to monitor movable brake equipment.
In one embodiment of the invention, it comprises the device of the state that is used for definite movable brake equipment.
In one embodiment of the invention, it comprises the device that is used for status data is delivered to electric life controller.
In one embodiment of the invention, when brake equipment in working order when (in actuation position), electric life controller allows lift car only to drive by maintenance to move.In the case, preferred maximum operational speed at least is lower than the speed under the driven.
In one embodiment of the invention, described elevator is the elevator that the elevator that reduces of a kind of bottom gap and/or a kind of top clearance reduce.
In one embodiment of the invention, movable brake equipment is arranged to preferably to be passed through outside the path by the path neutralization of passing through of the brake equipment of maintainer's manual movement to lift car.
In one embodiment of the invention, movable brake equipment can for example move back and forth with sliding type by rail guidance on identical track, be used for brake equipment move to brake equipment on the lift car pass through in the path and by outside the path.
In one embodiment of the invention, brake equipment is supported so that it can be on the x direction, more particularly brake equipment hit with it hit after deflection a little, and preferably can not on the y direction, move basically.Can arrange this flexibility by spring bracket.This flexibility protection structure is not damaged it.
In one embodiment of the invention, it comprises preferably and for example manually brake equipment is locked onto the device that is actuated the position by the maintainer.
In one embodiment of the invention, brake equipment can for example manually or by independent actuator move to passing through in the path of brake equipment by the maintainer, this by the path in its can be preferably by locks in place so rigidly so that the bearing force of brake equipment is enough to make the brake equipment motion on lift car when brake equipment meets.
In one embodiment of the invention, brake equipment is supported on the guide rail.This can realize by the support frame that for example comprises carriage.The guide bracket that this carriage is held in place guide rail.
In one embodiment of the invention, brake equipment comprises plate, this plate is supported on its suitable position so that it can move back and forth on the plane of this plate in elevator, be used to make brake equipment in work (active) position and do not work and move between (inactive) position.One of them advantage is to manufacture simple and cheap structure.
In one embodiment of the invention, described plate comprises a brake area and a brake area, and the width of this brake area is preferred roughly corresponding with the thickness of described plate.
In one embodiment of the invention, when this brake equipment hits when hitting described brake equipment, this brake equipment is applying bearing force on the direction on the plane of described plate on described brake equipment.
In one embodiment of the invention, described plate is included in the brake area (on the sidepiece on the direction of material thickness) on the narrow side of this plate.
In one embodiment of the invention, the threshold of the door at the bottommost level place of elevator is apart from 0.5 meter at the most of the bottom of elevator, preferably at the most 0.25 meter.In the case, elevator has very shallow pit or does not have pit at all, and it is simple and easy that it installs elevator.
In one embodiment of the invention, the braking of the drg by brake equipment starting is positioned in such a way that in a distance, end of distance elevator lift car is stopped, lift car advanced towards described end before braking so that keep clearance envelope between the end of described lift car and elevator, and at least one of following standard satisfied in this space:
-on being positioned at the one side time, preferably when described space is between the top of described lift car and described elevator, this space is suitable for that size is at least 0.5 meter * 0.6 meter * 0.8 meter rectangular prism and packs into wherein,
-on being positioned at the one side time, preferably when described space is between the bottom of described lift car and described elevator, this space is suitable for that size is at least 0.5 meter * 0.6 meter * 1.0 meters rectangular prism and packs into wherein.
In one embodiment of the invention, when stopping near the level place of lift car in aforesaid end, an aforesaid standard is not met.
Description of drawings
Below, describe the present invention in detail by means of some embodiment with reference to the accompanying drawings, wherein:
Fig. 1 illustrates an embodiment according to lift appliance of the present invention;
Fig. 2 illustrates an embodiment according to lift appliance of the present invention;
Fig. 3 and Fig. 4 are illustrated in the 3-D view of the preferred embodiment of the lift appliance shown in Fig. 1 and Fig. 2.
The specific embodiment
Fig. 1 illustrates according to lift appliance of the present invention, and this lift appliance comprises lift car 1, elevator S and is used to make the device (not shown) of elevator cab movement, for example is fixed to the traction grooved turbine and the ropes of building.Lift car 1 comprises drg 2, and movable mechanical brake device 6 is connected to drg 2, and by described brake equipment 6 is moved to second place II from primary importance I, drg 2 is arranged to move to braking position.Elevator S comprises mechanical brake device 5, it is arranged to be moved to the passing through in the path of brake equipment 6 on the lift car 1, so that at lift car 1 after this end of move distance, the end of described elevator is certain distance, brake equipment 5,6 bumps against each other.Brake equipment 6 is arranged to move to position II thus, is used for making when lift car is in the desired location drg 2 to move to braking position.When drg 2 had moved to braking position, the motion of lift car stopped after certain stopping distance.The end that brake equipment 5 is arranged to apart from elevator is a suitable distance, even so that after a stopping distance, still be kept for personnel's survival space between the end of lift car 1 and elevator S.Brake equipment 5 can be by moving it to be moved to the passing through in the path of brake equipment 6 on the transverse direction, x of elevator S.In this motion generation horizontal surface in the drawings, but also can occur in simultaneously on the y direction, on the x direction, move at least because focus on.In the drawings, the position of brake equipment 5 when it is actuated, promptly brake equipment 6 pass through draw with solid line on the path, and it draws at the position with dashed lines that leaves from by the path.
Brake equipment 5 can manually or by independent actuator move to passing through in the path of brake equipment 6 by for example maintainer, in this path, its so rigidly locks in place so that the bearing force of brake equipment 5 is enough to make brake equipment 6 motion on lift car.When lift car 1 moves to so far away so that brake equipment (5 and 6) hits when hitting each other at the longitudinal direction y of elevator S, brake equipment 5 begins to make brake equipment 6 to move towards position II (in the figure, this position dots) in the transverse direction, x of elevator.Because mobility is arranged by leverage, so brake equipment 6 also moves with respect to lift car on the y direction when it is crooked a little.Brake equipment 6 be arranged to hit each other at brake equipment 5 and 6 hit after with respect to brake equipment 5 also at vertical direction y, promptly in the motion of the sense of motion of lift car, described hit to hit brake equipment 6 is moved stop during lift car 1 braking up to lift car.This is to realize by the geometry of brake equipment 5 and 6.Thereby the cooperation of the shape of brake equipment 5 and 6 guiding brake equipment 6 moves in mode as above.Brake equipment 6 is connected to drg 2 by leverage 7, this leverage be arranged to allow brake equipment 6 motions and with the Motion Transmission of brake equipment 6 to drg 2.Drg 2 most preferably is a kind of and guide rail 3 corresponding drgs as shown in Figure 1, but it alternately is another kind of type, for example with the cooresponding drg of elevator rope.
In the figure, brake equipment 5 is near the two ends of elevator S, but brake equipment 5 also can be installed near the only end of elevator S, and it is preferably the bottom in the case.When brake equipment 5 was installed in the two ends of elevator, drg 2 must can be braked the motion that takes place on both direction.Drg 2 is preferably bidirectional safeties in the case, most preferably is the gradual safety device of beidirectional.When brake equipment only during a end at elevator, in any case drg 2 can be the safety device of any prior art, preferred unidirectional safety device, most preferably unidirectional gradual safety apparatus.Brake equipment 5 among Fig. 1 and 2 preferably includes such brake area A, and the movable brake equipment 6 of its guiding is with along with surfaces A is being moved on the transverse direction, x of elevator and on the sense of motion y of lift car with respect to brake equipment 5.Described guiding preferably occurs as so that brake equipment 6 roughly for example moves by sliding on the y direction that is supported by static brake equipment 5.
Fig. 2 illustrates the method for optimizing of enforcement according to the solution of Fig. 1 on principle.Part 2,6 with 7 with lift car 1 be connected and with lift car 1 motion.Other parts that illustrate be in elevator S with illustrate in the early time corresponding.Drg 2 is a kind of safety devices, and this safety device is arranged to advance so that guide rail 3 passes between safety device along guide rail 3.The roller that plays the brake shoe effect of safety device is connected to brake equipment 6 by leverage 7, its motion on the x direction makes leverage 7 rotate in the mode shown in the arrow, in the case, the motion that this roller rises and wedge leans on guide rail 3 and begins to brake lift car 1.Dotted line among Fig. 2 is described the track that hits this brake equipment 6 when hitting the brake equipment 5 (brake equipment 5 is moving towards brake equipment 6 on the x direction) of actuating when brake equipment 6, because lift car 1 is towards the motion of the bottom of elevator and be braked device 5 guiding, therefore brake equipment 6 beginnings move to position II from position I on by the direction shown in the arrow, simultaneously because the motion of lift car further makes it move on the longitudinal direction y of elevator.Thus brake equipment (5 and 6) hit each other hit after, this brake equipment moves in transverse direction, x with on vertical direction y with respect to brake equipment 5.Brake equipment 6 pass through on the path brake area A with respect to brake equipment 6 to pass through the path angled and play the effect of guiding piece of guiding brake equipment 6, when brake equipment 6 hits by brake equipment 5, this brake area A applies opposite force by being supported on the brake equipment 6 of roughly rigidity of brake equipment 5, this opposite force comprises the force component of x direction and y direction, and this opposite force is arranged through the force component of x direction to promote brake equipment 6 on the x direction.Brake area A is arranged to make brake equipment 6 move to position II so that brake equipment 6 arrives at position II at the junction point of brake area A and B.After brake equipment 6 had moved to position II, brake equipment 5 no longer need apply the bearing force component of y direction on brake equipment 6.Brake area B is arranged to get back to position I to prevent when brake area B moves with lift car that when brake equipment 6 brake equipment 6 from moving.For simplicity, in Fig. 2, only drawn a guide rail 3, but leverage 7 preferably the levers by leverage 7 be connected to also and the cooresponding drg 2 of second guide rail, described lever is near brake equipment 6.
Fig. 3 and 4 illustrates the 3-D view of seeing from the different directions of a preferred possible embodiments of the solution that is used for Fig. 1 and 2.These illustrate the details of brake equipment.For simplicity, some parts of lift car are omitted (comprising lift car).On guide rail 3, this support frame comprises carriage 8 and stay bearing plate 14 to brake equipment 5 by support frame supports.Brake equipment 5 is supported on the stay bearing plate 14 by stay bearing plate 13, and this stay bearing plate 13 can move on the x direction with respect to stay bearing plate 14.Brake equipment 5 be fixed to the stay bearing plate 13 that supports by spring 9 so that its can be on the x direction slight curvature.Brake equipment 5 is by being supported on the stay bearing plate 13 in the shape that locks on the y direction, so that brake equipment 5 can not roughly move on the y direction.These illustrate such solution: in this solution, brake equipment 5 has moved to work (acive) position, and promptly the passing through in the path of brake equipment 6, brake equipment 6 just hits on surfaces A and hits brake equipment 5.When elevator cab movement ground was farther, the leverage 7 that is fixed to lift car was advancing on the direction y and is beginning crooked by the direction shown in the arrow around bar axle 7 ' under the power of brake equipment 5 in these figure.The bar axle 7 ' of leverage 7 is crooked in the case and in the motion of y direction, still preferred do not have in x or the motion of z position.The bending of bar axle 7 ' is passed to drg 2 (not shown).It is for example to take place via spring-loaded pin 12 that brake equipment 5 locks onto actuation position, and by it is spurred, the pin that is locked between stay bearing plate 13 and 14 is released.For this reason, there are one or more holes to pass plate 13 and 14, are arranged on the relative motion of pin 12 these plates of locking in this hole.When the fixed quilt of lock was drawn back, brake equipment can move on the y direction, because stay bearing plate movably is connected to each other by the projection (not shown) on the stay bearing plate 13, this projection is moved under the guiding of the guiding groove 15 that is arranged in plate 14.Lift appliance also comprises, preferably but not necessarily, be used to monitor the state of movable mechanical brake device 5.In the case, confinement plate 11 is fixed to stay bearing plate 13 and limiting sensor 10 is fixed to stay bearing plate 14, is used for the status data of the position of brake monitoring device 5.Those devices that are used for the status data of brake monitoring device 5 preferably include the device that is used for described status data is sent to electric life controller.
Brake equipment 5 comprises: brake area A is used for making after brake equipment 6 bumps against brake area A brake equipment 6 to move to position II from position I; And brake area B, be used for brake equipment 6 has moved to the location point of brake area B from the location point of brake area A after, preventing that brake equipment 6 motions from getting back to position I.Thus, after drg 2 has begun braking, during brake equipment is being braked at the location point of y direction, promptly from the location point of braking beginning from brake area A, after travelling forward, the leverage of operational brake 2 no longer can withdraw from from braking position.In elevator S brake area A be in first the height and brake area B be in second the height.
Brake equipment 5 preferably makes brake area A and brake area B relative to each other angled on geometry.Brake area A tiltable, in the case, its guiding brake equipment 6 is to move with respect to brake equipment 5 at horizontal direction and vertical direction simultaneously.Made after brake equipment 6 motion is enough to make the distance that drg triggers at brake area A, preferably at the location point of brake area B, brake equipment 6 no longer roughly moves fartherly on longitudinal direction x, to avoid some parts of damage equipment.In the case, brake area B preferred parallel is in the direct of travel of lift car.Thus, brake area B remains on position II with brake equipment 6.Preferably, the motion that is produced by brake area B makes leverage 7 crooked approximate 10 degree.Brake equipment 5 is preferably included in its top or bottom, but most preferably not only on its top but also in its bottom, at least one surface, this surface tilts (depend on the safety device at top or or the safety device of bottom is coming into question) with respect to the sense of motion of lift car.In the case, when brake equipment 5 is actuated, hit when hitting brake equipment 5 from either direction when lift car, do not have parts to be damaged.Brake equipment 5 preferably is elongated on the y direction.The pattern length of brake area A and B (in the y direction) preferably surpasses 20 centimetres, most preferably above 30 centimetres.
The threshold of the door D of the bottommost level of elevator is apart from 0.5 meter at the most of the bottom (in mode shown in Figure 1) of elevator, preferably at the most 0.25 meter.In the case, lift car must advance during driven with contiguous described end.Because the big clearance envelope that personnel can be able to enter is not wherein safely stayed the bottom under driven, the pit of elevator can be caught to keep more shallow or even be omitted fully.Can with the enough distances in the described end of distance lift car be stopped so that be that personnel keep safe temporary space in when work at the brake equipment shown in this application 5 in the end.
Vertically distance refers to the motion of the y direction of lift car, and it is roughly vertical direction, and transverse direction, x refers to the horizontal direction of elevator, and it is roughly horizontal direction.Obviously, this solution also is suitable for tilting elevator.Direction x, y and z are most preferably each other in the right angle.Those skilled in the art are apparent that, the invention is not restricted to the foregoing description, wherein the present invention is to use example to be described, but many modifications of the present invention also are possible with different embodiment in the framework of the inventive concept that is limited by the following claim that provides.Thus, obviously, the motion of horizontal (x) direction of elevator can also the mode different with the mode that provides be passed to drg.That is, brake equipment 6 can move back and forth on guide rail rather than curvilinear movement, and this moves back and forth for example to contact with guide rail by the roller that promotes drg by leverage etc. and transmits.It is equally clear, brake equipment is to (5,6) geometry can form with shown in geometry conversely, in the case, movable brake equipment self on lift car can form the guiding slope by the bearing force of the brake equipment in the elevator, and the described movable brake equipment in elevator can be pin, plate etc. in the case.Also be apparent that, drg 2 can be different from the guide-rail brake of clamper type for example is provided.In the solution that provides, the part that forms brake area A and B is bonded to each other and is one, but is apparent that, brake equipment 5 can comprise independently of one another and be provided with the brake equipment part of brake area.In the case, aforesaid brake equipment part can preferably be supported on the common movable framework, by making its motion, can actuate brake equipment.Also be apparent that, though brake equipment 6 preferably in the guiding lower slider of brake area A and B, movable brake equipment 6 also alternately comprises roller, the passing through of this roller guided by brake area A and B.Be apparent that also brake equipment 5 or 6 can be different to be provided on geometry.Brake area A for example can be crooked.Brake area B also can be bevelled or bending.Be apparent that also brake area A can need not clearly that outland becomes brake area B, for example the rounding by declaring.
Claims (30)
1. a lift appliance comprises: lift car (1); Be used to make the device of described lift car (1) motion, for example ropes and traction grooved turbine, described lift car (1) comprises drg (2), and the brake equipment (6) that is connected to the movable machinery of described drg (2), by described brake equipment (6) is moved to the second place (II) from primary importance (I), described drg is arranged to move to braking position; And the brake equipment (5) of the movable machinery in elevator, this brake equipment is arranged to move to passing through in the path of the brake equipment (6) that is located on the lift car (1), it is characterized in that described brake equipment (6) is arranged to move with respect to described brake equipment (5) at horizontal direction (x) with at vertical direction (y) after hitting to hit each other at brake equipment (5 and 6).
2. lift appliance according to claim 1 is characterized in that, described brake equipment (5) is arranged to guide described brake equipment (6) to move with respect to described brake equipment (5) at described horizontal direction (x) with at described vertical direction (y).
3. according to above claim 1 or 2 described lift appliances, it is characterized in that, described brake equipment (5) comprises brake area (A), and this brake area guides described brake equipment (6) to move with respect to described brake equipment (5) at described horizontal direction (x) with at described vertical direction (y).
4. according to each the described lift appliance among the above claim 1-3, it is characterized in that described brake equipment (5) comprising:
Brake area (A) is used for hitting at described brake equipment (6) and hits described brake area (A) and make described brake equipment (6) move to described position (II) from described position (I) afterwards, and
Brake area (B) is used for preventing that described brake equipment (6) motion from getting back to described position (I) described brake equipment (6) has moved to the location point of described brake area (B) from the location point of described brake area (A) after.
5. according to each the described lift appliance among the above claim 1-4, it is characterized in that, described brake area (A) is in first height, described brake area (B) is in second height, and described brake area (B) is arranged to get back to described position (I) to prevent from described first high degree of motion that described brake equipment (6) from moving to described second height after at described brake equipment (6).
6. according to each the described lift appliance among the claim 1-5, it is characterized in that described brake area (A) and described brake area (B) are oriented relative to one another to an angle.
7. according to each the described lift appliance among the claim 1-6, it is characterized in that described brake area (A) guides described brake equipment (6) to move with respect to described brake equipment (5) at described horizontal direction and described vertical direction simultaneously.
8. according to each the described lift appliance among the claim 1-7, it is characterized in that described brake area (B) is parallel to the direct of travel of described lift car.
9. according to each the described lift appliance among the claim 1-8, it is characterized in that described drg (2) is and the cooresponding drg of guide rail (3), be preferably safety device, be most preferably gradual safety device.
10. according to each the described lift appliance among the claim 1-9, it is characterized in that, described brake equipment (6) is supported on the described lift car in the mode of bending, so that described brake equipment (6) is passed to drg (2) and makes described drg (2) move to braking position around its rotation deflection of shaft.
11. according to each the described lift appliance among the claim 1-10, it is characterized in that, the braking of the drg (2) by described brake equipment (5) beginning is arranged to a distance, end at the described elevator of distance described lift car (1) be stopped, and described lift car advances so that be preserved for personnel's survival space between the end of described lift car and described elevator towards described end before braking.
12. according to each the described lift appliance in the aforementioned claim, it is characterized in that, under driven, when stopping near the level place of described lift car in aforesaid end, between the end of described lift car and described elevator, be not preserved for personnel's survival space.
13. each the described lift appliance according among the claim 1-12 is characterized in that, this lift appliance comprises the device of the state that is used to monitor movable brake equipment (5).
14. each the described lift appliance according among the claim 1-13 is characterized in that, described lift appliance comprises the device (10,11,14) of the state that is used for determining described movable brake equipment (5).
15. each the described lift appliance according among the claim 1-14 is characterized in that described lift appliance comprises the device that is used for described status data is delivered to electric life controller.
16. each the described lift appliance according among the claim 1-15 is characterized in that, when described brake equipment (5) following time in working order, described electric life controller allows described lift car only to drive by maintenance to move.
17. each the described lift appliance according among the claim 1-16 is characterized in that, described elevator is the elevator that the elevator that reduces of a kind of bottom gap and/or a kind of top clearance reduce.
18. according to each the described lift appliance among the claim 1-17, it is characterized in that described movable brake equipment (5) is arranged to preferably be passed through outside the path by the path neutralization of passing through of the brake equipment of maintainer's manual movement on being positioned at described lift car.
19. according to each the described lift appliance among the claim 1-18, it is characterized in that, described movable brake equipment (5) can be on identical track for example move back and forth with sliding type by guide rail (15) guiding, is used for this brake equipment is moved to pass through the path and passing through outside the path of the brake equipment (6) that is positioned on the described lift car.
20. according to each the described lift appliance among the claim 1-19, it is characterized in that, described brake equipment (5) is supported for so that described brake equipment (5) can be on described x direction, more particularly described brake equipment (6) and described brake equipment (5) hit hit after, deflection a little.
21. each the described lift appliance according among the claim 1-20 is characterized in that, described lift appliance comprises the device (12) that for example manually described brake equipment (5) is locked onto actuation position by the maintainer.
22. according to each the described lift appliance among the claim 1-21, it is characterized in that, described brake equipment (5) can for example manually or by independent actuator move to passing through in the path of described brake equipment (6) by the maintainer, this by brake equipment described in the path (5) can be preferably by locks in place so rigidly so that the bearing force of described brake equipment (5) is enough to make described brake equipment (6) motion on described lift car when described brake equipment meets.
23. each the described lift appliance according among the claim 1-22 is characterized in that described brake equipment (5) is supported on the guide rail (3).
24. according to each the described lift appliance among the claim 1-23, it is characterized in that, described brake equipment (5) comprises plate, this plate is supported on its suitable position in described elevator so that it can move back and forth on the plane (x-y plane) of this plate, is used to make described brake equipment (5) to move between control position and inoperative position.
25. each the described lift appliance according among the claim 1-24 is characterized in that, described plate comprises brake area (A) and brake area (B), and the width of this brake area (A) and this brake area (B) is preferred roughly corresponding with the thickness of described plate.
26. according to each the described lift appliance among the claim 1-25, it is characterized in that, when described brake equipment (6) hits when hitting described brake equipment (5), described brake equipment (5) applies bearing force on described brake equipment (6) on the direction on the plane (x-y plane) of described plate.
27. each the described lift appliance according among the claim 1-26 is characterized in that, described plate be included in brake area on the narrow side of this plate (A, B).
28. each the described lift appliance according among the claim 1-27 is characterized in that, 0.5 meter at the most of the bottom of the described elevator of the threshold of the door (D) of the bottommost level of described elevator distance, preferably at the most 0.25 meter.
29. according to each the described lift appliance among the claim 1-28, it is characterized in that, the braking of the drg (2) by described brake equipment (5) starting is positioned in such a way that in a distance, end of the described elevator of distance lift car (1) is stopped, this lift car advanced towards described end before braking so that keep clearance envelope between the end of described lift car and described elevator, and at least one of following standard preferably satisfied in this space:
In the time of on being positioned at the one side, preferably when described space is between the top of described lift car and described elevator, this space is suitable for that size is at least 0.5 meter * 0.6 meter * 0.8 meter rectangular prism and packs into wherein;
In the time of on being positioned at the one side, preferably when described space is between the bottom of described lift car and described elevator, this space is suitable for that size is at least 0.5 meter * 0.6 meter * 1.0 meters rectangular prism and packs into wherein.
30., it is characterized in that when stopping near the level place of described lift car in aforesaid end, an aforesaid standard is not met according to elevator device of the present invention.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20080547A FI20080547L (en) | 2008-10-06 | 2008-10-06 | Elevator arrangement |
| FI20080547 | 2008-10-06 | ||
| PCT/FI2009/000089 WO2010040888A1 (en) | 2008-10-06 | 2009-10-06 | Elevator arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102216188A true CN102216188A (en) | 2011-10-12 |
| CN102216188B CN102216188B (en) | 2014-04-09 |
Family
ID=39924520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980145525.1A Expired - Fee Related CN102216188B (en) | 2008-10-06 | 2009-10-06 | Elevator arrangement |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2344405A4 (en) |
| CN (1) | CN102216188B (en) |
| FI (1) | FI20080547L (en) |
| WO (1) | WO2010040888A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640674A (en) * | 2017-11-09 | 2018-01-30 | 西继迅达（许昌）电梯有限公司 | A kind of elevator mechanical stopping device and its reset assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024046570A1 (en) * | 2022-09-01 | 2024-03-07 | Kone Corporation | Elevator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5713434A (en) * | 1995-07-07 | 1998-02-03 | Otis Elevator Company | Elevator safety system |
| ITMI20022457A1 (en) * | 2002-11-19 | 2004-05-20 | Centoducati S P A | MECHANICAL SAFETY EQUIPMENT FOR REDUCED PITS OF ELEVATORS |
| JP2005255294A (en) * | 2004-03-10 | 2005-09-22 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator safety device |
-
2008
- 2008-10-06 FI FI20080547A patent/FI20080547L/en not_active IP Right Cessation
-
2009
- 2009-10-06 WO PCT/FI2009/000089 patent/WO2010040888A1/en active Application Filing
- 2009-10-06 CN CN200980145525.1A patent/CN102216188B/en not_active Expired - Fee Related
- 2009-10-06 EP EP09818840.2A patent/EP2344405A4/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640674A (en) * | 2017-11-09 | 2018-01-30 | 西继迅达（许昌）电梯有限公司 | A kind of elevator mechanical stopping device and its reset assembly |
| CN107640674B (en) * | 2017-11-09 | 2024-04-09 | 西继迅达电梯有限公司 | Elevator mechanical stopping device and reset assembly thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| FI20080547A0 (en) | 2008-10-06 |
| EP2344405A4 (en) | 2014-07-23 |
| EP2344405A1 (en) | 2011-07-20 |
| WO2010040888A1 (en) | 2010-04-15 |
| FI20080547L (en) | 2010-04-07 |
| CN102216188B (en) | 2014-04-09 |
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