CN1319838C - Car fixing device of lift - Google Patents
Car fixing device of lift Download PDFInfo
- Publication number
- CN1319838C CN1319838C CNB028179897A CN02817989A CN1319838C CN 1319838 C CN1319838 C CN 1319838C CN B028179897 A CNB028179897 A CN B028179897A CN 02817989 A CN02817989 A CN 02817989A CN 1319838 C CN1319838 C CN 1319838C
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- China
- Prior art keywords
- car
- elevator
- advance
- balance block
- rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
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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
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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
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
- B66B11/0055—Arrangement of driving gear, e.g. location or support in the hoistway on the counterweight
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/34—Safe lift clips; Keps
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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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The present invention relates to a car fixing device of lifts, which is arranged in a lift which comprises a rope (6), a car (2) and a balance block (3), wherein the rope (6) is rolled and hung on a return wheel (8) which is matched and arranged on the upper part of a lifting path (1) of the lift, and the rope (6) is matched and arranged in the lifting path (1); the car (2) is hung on one end of the rope (6); the balance block (3) is hung by the rope (6) between a rope fixing member (11) on the side of the balance block on the upper part of the lifting path (1) where the other end of the rope (6) is fixed and the return wheel (8); when the car (2) falls, the balance block (3) rises; when the car (2) rises, the balance block (3) falls. A driving device (7) for listing the car (2) is arranged and is provided with an advance and retreat member (13) of direction advance and retreat, and a clamping and stopping mechanism (3b), wherein the advance and retreat member (13) is arranged on any of the car (2) and the balance block (3) and faces the other part; the clamping and stopping mechanism (3b) is arranged on the other part and is used for clamping with the advance and retreat member (13) when the advance and retreat member (13) advances for mutually clamping and stopping the car (2) and the balance block (3) in a lifting direction.
Description
Technical field
The actuating device that the present invention relates to that lifting car and balance block are used carries the self-propelled elevator on balance block, the cage fixture mechanism of the elevator of particularly taking in the elevator of the enterprising horizontal drive device maintenance of car operation the operator, car being fixed with respect to balance block.
Background technology
Figure 16 is the block diagram of traditional self-propelled elevator of motion in the Japanese patent laid-open 9-124259 communique for example.Figure 17 is the mode chart of lift appliance.Among Figure 16 and Figure 17, in the elevating road of elevator, be equipped with car 2 and balance block 3.Car 2 and balance block 3 by the cage side guide rail 4 of section T font and 5 guiding of balance block side rails, carry out lifting respectively in elevating road.
Volume is hung rope 6 on balance block 3, is equipped with the actuating device 7 that drives rope 6.Also be provided with brake equipment 31 on balance block 3, this brake equipment 31 utilizes spring pressure, and the clamping braking is carried out in the two sides of the flange of the peripheral pulley that is based in actuating device 7.
On the top of elevating road, be provided with the balance block side lanyard member 11 of the rope 6 of the cage side lanyard member 10 of the fixing rope 6 of car 2 sides and stable equilibrium piece 3 sides.
On institute's allocation of elevating road bottom, be provided with the elevator control gear 35 of the driving transducer that comprises actuating device 7 that is equipped on balance block 3.
In elevating road, setting up be equipped on balance block 3 comprise velocity feedback that power line, drg drive wire, velocity location that actuating device 7 drives usefulness detect usefulness elevator cable 32 with coder line etc.
Elevator cable 32 below the relay point 33 of building side and car 2 relay points 34 and be set up between elevator control gear 35 and the actuating device 7.
On the rope 6 of 8 of cage side lanyard member 10 and Returning wheels, suspending car 2 in midair.Car 2 is being suspended in midair by rope 6, and rope 6 is hung over axle by volume and is supported on the hanging wheel 9 of cage side face.
On the rope 6 of 8 of balance block side lanyard member 11 and Returning wheels, suspending balance block 3 in midair.Balance block 3 is being suspended in midair by rope 6, and rope 6 is hung on the pulley of actuating device 7 by volume.
In a single day the actuating device 7 that is arranged at balance block 3 is driven, then pulley rotation, car 2 and balance block 3 lifting in elevating road 1.And if car 2 descends, then balance block 3 rises, if car 2 rises, then balance block 3 descends.
At the elevator of this structure, promptly be equipped in the so-called self-propelled elevator of balance block 3 at actuating device 7 with lifting car 2, when the maintenance operation of actuating device 7, the operator takes on car 2, it is car 2 and the diverse location that balance block 3 staggers that but car 2 moves to the position of maintenance actuating device 7, stretches out one's hand above car 2 actuating device 7 is keeped in repair.
In this occasion that need above car 2, carry out the maintenance operation to actuating device 7, stop car 2 in the operation to be not intended to the device of sexual act as a kind of mechanicalness, what adopted is the scheme that car is fixed in the cage fixture mechanism of stationary part in the elevating road of guide rail etc. in the past.
Figure 18 opens the block diagram of the traditional cage fixture mechanism that discloses in the 2000-203774 communique for for example Japanese Patent spy.
Among Figure 18, be provided with operating mechanism 50 on the top of car 2, this operating mechanism 50 has the securing rod 41 of length direction advance and retreat and this securing rod 41 is fixed in the support 42 of institute's allocation.Securing rod 41 has the control lever 43 of the side surface part of being convexly set in.Control lever insertion groove 42b from support 42 takes out with control lever 43, securing rod 41 is moved towards fixed mechanism 44 directions, the length direction leading section of securing rod 41 is inserted the securing rod patchhole 44a of the fixed mechanism 44 that is arranged at guide rail, car 2 mechanicalnesses can be fixed.Then, control lever 43 is inserted control lever insertion groove 42a, can prevent the disengagement that engages of fixed mechanism 44 and securing rod 41.
In the cage fixture mechanism of traditional elevator of this structure, car 2 for example is fixed on the elevating road stationary part of guide rail etc.Therefore, changed by timeliness and extend, can make the position of actuating device 7 be lower than cage fixture mechanism, bring overslaugh for the maintenance operation in case the problem of existence is a rope.
Summary of the invention
The present invention is exactly in order to solve above-mentioned problem, its purpose is, the cage fixture mechanism of following a kind of elevator is provided, that is: cage fixture mechanism is made car and balance block are coupled together the structure of being fixed, can not be subjected to the timeliness all the year round of rope to extend the influence that causes, can make the relative cage fixture mechanism in position of actuating device keep certain.
The cage fixture mechanism of elevator of the present invention is arranged on the elevator, and this elevator comprises: rope, its volume hang on the Returning wheel on the elevating road top that is equipped on elevator, are equipped in the elevating road; Car, it is suspended to an end of rope; And balance block, the balance block side lanyard member on the elevating road top that it is fixed by the other end of rope and the rope hanging between the Returning wheel, it rose when car descended, it descended when car rose, and being provided with the actuating device of lifting car, this cage fixture mechanism has: be arranged at the either party of car and balance block, towards the advance and retreat member of the opposing party's direction advance and retreat; And be arranged at the opposing party, engage with the advance and retreat member when advance and retreat member advances and car and balance block are blocked the card locking mechanism that ends mutually on the lifting direction.
Like this, take on car when actuating device carried out the maintenance operation, but mechanicalness stops the sexual act that is not intended to of car in the operation, easily carries out operation under stable status the operator.Can not be subjected to the timeliness all the year round of rope to extend the influence that causes, can make the relative cage fixture mechanism in position of actuating device keep certain.
Description of drawings
Fig. 1 is the block diagram of the elevator of the cage fixture mechanism of the elevator of the expression embodiment of the invention 1.
Fig. 2 is for having added the diagrammatic sketch of the operator of operation on car among Fig. 1.
Fig. 3 is the mode chart of the elevator of modal representation embodiment 1.
Fig. 4 is for representing the mode chart with car is connected with balance block, the operator carries out the maintenance operating condition.
The figure that Fig. 5 uses for the connecting device of explanation embodiment 1.
Fig. 6 connects the connecting device of Fig. 5 for expression the figure of back state.
The figure that Fig. 7 uses for the connecting device of explanation embodiment 2.
Fig. 8 connects the connecting device of Fig. 7 for expression the figure of back state.
The figure that Fig. 9 uses for the connecting device of explanation embodiment 3.
The figure that Figure 10 uses for the connecting device of explanation embodiment 4.
Figure 11 is the mode chart of the elevator of modal representation embodiment 5.
Figure 12 is for representing the mode chart with car is connected with balance block, the operator carries out the maintenance operating condition.
Figure 13 is the mode chart of the elevator of modal representation embodiment 6.
Figure 14 carries out car and balance block location, operator for expression the mode chart of maintenance operating condition.
Figure 15 is the figure of the side of expression light receiving type detector switch, top, front, back surface state.
Figure 16 is the block diagram of traditional self-propelled elevator.
Figure 17 is the mode chart of traditional lift appliance.
Figure 18 is the block diagram of traditional cage fixture mechanism.
The specific embodiment
Embodiment 1
Fig. 1 is the block diagram of the elevator of the cage fixture mechanism of the elevator of the expression embodiment of the invention 1.Fig. 2 is for having added the diagrammatic sketch of the operator of operation on car among Fig. 1.Fig. 3 is the mode chart of the elevator of modal representation present embodiment.Again, Fig. 4 is for representing the mode chart with car is connected with balance block, the operator carries out the maintenance operating condition.
Among the figure, in the elevating road 1 of elevator, be equipped with car 2 and balance block 3.Car 2 and balance block 3 are guided by the cage side guide rail 4 and the balance block side rails 5 of cross section by the T font respectively, carry out lifting in elevating road 1.Balance block 3 has: 4 frame materials of cross section コ font are connected to the counterweight frame 3b that rectangle is formed; And be accommodated in this counterweight frame 3b, regulate a plurality of counterweight 3a of weight by changing quantity.On balance block 3, also carrying the actuating device 7 of lifting car 2 and balance block 3 usefulness.In addition, balance block 3 is provided with the brake equipment identical with conventional art, is omitted at this.
Be provided with Returning wheel 8 on the top of elevating road 1.Volume is hung rope 6 on Returning wheel 8, falls in the elevating road 1 down.One end of rope 6 is turned back for sagging downwards 1 time afterwards upward, is fixed on the cage side lanyard member 10 that is arranged at elevating road 1 top.The other end of rope 6 also is similarly sagging downwards turning back upward more afterwards, is fixed on the balance block side lanyard member 11 that is arranged at elevating road 1 top.
On the rope 6 of 8 of cage side lanyard member 10 and Returning wheels, suspending car 2 in midair.Car 2 is being suspended in midair by rope 6, and rope 6 is hung on the hanging wheel 9 that is arranged at the car bottom by volume.On the rope 6 of 8 of balance block side lanyard member 11 and Returning wheels, suspending balance block 3 in midair.Balance block 3 is being suspended in midair by rope 6, and rope 6 is hung on the pulley 7a of actuating device 7 by volume.
In a single day the actuating device 7 that is arranged at balance block 3 is driven, then pulley 7a rotation, car 2 and balance block 3 lifting in elevating road 1.And if car 2 descends, then balance block 3 rises, if car 2 rises, then balance block 3 descends.
In the present embodiment, the movable length of the relative rope 6 of the miles of relative movement of car 2 is ratios of 2: 1, promptly is the elevator of so-called 2: 1 rope volume extension modes.
On car 2, be provided with car 2 and balance block 3 are carried out interconnective connecting device 12 on the lifting direction.
Be provided with the control setup 35 of elevator running usefulness in the bottom of elevating road 1.In addition, between control setup 35 and actuating device 7, be provided with the elevator cable identical, be omitted at this with conventional art.
The figure that Fig. 5 uses for the connecting device of explanation present embodiment.Fig. 6 connects connecting device for expression the figure of back state.Connecting device 12 comprises: the advance and retreat member of be arranged at car 2, advancing and retreat towards balance block 3 is a securing rod 13; Be arranged at balance block 3, can insert the stop hole 3c of these securing rod 13 leading sections when securing rod 13 advances.Stop hole 3c is formed on the counterweight frame 3b.The position that this stop hole 3c forms is exactly to arrive the height and position that keeps in repair actuating device 7 when car 2 is connected with balance block 3 easily.Counterweight frame 3b engages with securing rod 13, has constituted car 2 and balance block 3 are blocked the card locking mechanism that ends mutually on the lifting direction.
It is on the support 14 that securing rod 13 is supported on the guiding elements that is arranged at car frame 2a sliding freely.Be equipped with the through hole 14a of the two sides that run through support on the support 14.Securing rod 13 connects shape and is provided among these 2 through hole 14a, is supported towards balance block 3 free to advance or retreatly.At the upright control lever 13a that is provided with of the outer peripheral face of securing rod 13.The guide groove 14b of the コ font that forms on this control lever 13a and the support 14 engage, limits the activity of securing rod 13.In case control lever 13a is engaged with the translot of the preceding inlet side of guide groove 14b, then securing rod 13 can be fixed in connection location.If control lever 13a is engaged with the translot that retreats end of guide groove 14b, then securing rod 13 can be fixed in going-back position.
Present embodiment such, the actuating device 7 of elevator is equipped in the so-called self-propelled elevator of balance block 3, when the maintenance operation of actuating device 7, as Fig. 2 and shown in Figure 4, the operator takes on car 2, move near the diverse location that car 2 and balance block 3 stagger, above car, stretch out one's hand actuating device 7 is carried out maintenance.
When connecting car 2 and balance block 3, the operator positions car 2 and balance block 3, again on the position that car 2 and balance block 3 are located, control lever 13a is taken out from the translot of going-back position, securing rod 13 is advanced, securing rod 13 is inserted among the stop hole 3c, control lever 13a is fixed in the translot of connection location.By this operation, to car 2 and balance block 3 mutually mobile on the lifting direction make restriction.
In the cage fixture mechanism of the elevator of this structure, cage fixture mechanism is arranged on the elevator, and this elevator comprises: rope 6, and these rope 6 volumes hang on the Returning wheel 8 on the elevating road top that is equipped on elevator, are equipped in the elevating road 1; Car 2, this car 2 is suspended to an end of rope 6; And balance block 3, the balance block side lanyard member 11 and 6 suspentions of the rope between the Returning wheel 8 on elevating road 1 top that this balance block 3 is fixed by the other end of rope 6, it rose when car 2 descended, it descended when car 2 rose, and be provided with the actuating device 7 of lifting car 2, have: be arranged at car 2, towards the securing rod 13 of balance block 3 advance and retreat; And be arranged at car 2, when securing rod 13 advances, engage and car 2 and balance block 3 are blocked the counterweight frame 3b that ends mutually on the lifting direction with securing rod 13, take on car 2 when actuating device 7 carried out the maintenance operation the operator, but mechanicalness stops the sexual act unintentionally of the car 2 in the operation, easily carries out operation under stable status.Can not be subjected to the timeliness all the year round of rope 6 to extend the influence that causes, can make the relative cage fixture mechanism in position of actuating device keep certain.
Securing rod 13 is the roughly clava that extends to the advance and retreat direction, is directed in the advance and retreat direction slidably by support 14, and counterweight frame 3b has the insertable stop hole 3c of leading section of securing rod 13.Thus, can constitute car and balance block mutual mechanism that engages on the lifting direction easily.
In addition, present embodiment is that securing rod 13 is arranged at car 2, stop hole 3c is arranged at balance block 3, but also can on the contrary stop hole 3c be arranged at car 2, securing rod 13 is arranged at balance block 3.
The figure that Fig. 7 uses for the connecting device of explanation embodiment 2.Fig. 8 connects the connecting device of Fig. 7 for expression the figure of back state.The connecting device of present embodiment has the securing rod 16 that is installed on the counterweight frame 3b and the card that is arranged at car frame 2a ended member 17.Securing rod 16 rotates freely ground axle suspension by fastener 18 with base portion 16b by the base portion 16b and the roughly T font body that the body 16a that is connected in the long size of this base portion 16b central authorities is formed of short size.And securing rod 16 is that fulcrum rotates with base portion 16b, horizontally at the going-back position that is roughly parallel to counterweight frame 3b and be approximately perpendicular between the connection location of counterweight frame 3b and move.
End on the member 17 at the card that is arranged at car frame 2a, be formed with towards the fastening groove 17a of horizontal direction foreign side opening.On the position that car 2 and balance block 3 are positioned, in case securing rod 16 is rotated to the connection location side, then the body 16a of securing rod 16 engages with the fastening groove 17a that card ends member 17.Card ends member 17 and engages with securing rod 16, has constituted car 2 and balance block 3 are blocked the card locking mechanism that ends mutually on the lifting direction.
Be installed on the securing rod 16 of counterweight frame 3b and the height that fastener 18 is provided with, arrived the height that keeps in repair actuating device 7 on car 2 and the balance block 3 bonded assembly positions easily exactly.
In the cage fixture mechanism of the elevator of this structure, take on car 2 when actuating device 7 carried out the maintenance operation the operator, car 2 is connected with balance block 3 by securing rod 16, car 2 is fixing, but mechanicalness stops the sexual act unintentionally of the car in the maintenance operation
The figure that Fig. 9 uses for the connecting device of explanation embodiment 3.In the present embodiment, on car frame 2a, be provided with securing rod 13 to connecting device 12 and be in taking in that reception position detects and confirm switch 20.This is taken in and confirms that switch 20 and elevator control device 35 are electrically connected.Control setup 35 constitutes safety return circuit, by accepting from the signal of other peripheral equipment and taking in the signal of confirming switch 20 and move, stops the driving of elevator when securing rod 13 is not in reception position.Other structure is identical with embodiment 1.
In the cage fixture mechanism of the elevator of this structure, be not in fully under the state of reception position at securing rod 13, elevator can not drive.Thus, can prevent to forget releasing, prevent the damage of machine etc. connecting device 12.
The figure that Figure 10 uses for the connecting device of explanation embodiment 4.In the present embodiment, between the rear end of support 14 and securing rod 13, extend shape and be provided with the elastic component that securing rod 13 is applied working direction power, promptly extension spring 21.Again, the front end at securing rod 13 is provided with roller 22.
As the counterweight frame 3b of card locking mechanism, have the parallel faces 3d that is parallel to the lifting direction and be formed at stop hole 3c on this parallel faces 3d.Utilize the elastic force of extension spring 21, under state, this roller 22 slided roller 22 and parallel faces 3d butt, with stop hole 3c contraposition after, the leading section of securing rod 13 can be inserted stop hole 3c.
Be provided with and securing rod 13 is in retreating that going-back position roughly detects confirms switch 20 again.This retreats confirms that switch 20 and elevator control device 35 are electrically connected.Control setup 35 moves by the signal of acceptance from the logical affirmation of signal and the back switch 20 of other peripheral equipment, and when securing rod 13 was not in going-back position, the rising or falling speed of car became at a slow speed.And when card ended in securing rod 13 insertion stop hole 3c, the lifting that stops car was that control setup 35 constitutes the running restraint device.
In the cage fixture mechanism of the elevator of this structure, for example working as balance block 3 is under the state that is slightly higher than the position location, in case the parallel faces 3d butt of securing rod 13 and counterweight frame 3b, then securing rod 13 utilizes the elastic force of extension spring 21 to the balance block 3 side application of forces.Under this state, if can make the position contraposition of balance block 3 and car 2, then roller 22 slides on parallel faces 3d, and after securing rod 13 and stop hole 3c aligned position, securing rod 13 just can enter among the stop hole 3c automatically.Thus, make contraposition operation facilitation.
Figure 11 is the mode chart of the elevator of modal representation embodiment 5.Figure 12 is for representing the mode chart with car is connected with balance block, the operator carries out the maintenance operating condition.Among the figure, be provided with 2 Returning wheels 8 on the top of elevating road.Volume is hung rope 6 on Returning wheel 8, falls in the elevating road 1 down.Turn back upward after one end of rope 6 hangs down downwards, be fixed on the balance block side lanyard member 11 that is arranged at elevating road 1 top.
On the rope 6 between balance block side lanyard member 11 and the Returning wheel 8, suspending balance block 3 in midair.On balance block 3, also be equipped with the actuating device 7 of lifting car 2 and balance block 3 usefulness.Balance block 3 is being suspended in midair by rope 6, and rope 6 is hung on the pulley 7a of actuating device 7 by volume.
The other end of rope 6 is to hang down downwards equally, is connected with car 2.Thus, car 2 is being suspended in midair by rope 6.
In case the actuating device 7 that is arranged at balance block 3 is driven then pulley 7a rotation, car 2 and balance block 3 lifting in elevating road 1.If car 2 descends, then balance block 3 rises, if car 2 rises, then balance block 3 descends.On car 2, be provided with the connecting device 12 identical with embodiment 1.
In the cage fixture mechanism of the elevator of this structure, even the movable length of the relative rope 6 of the miles of relative movement of car 2 is ratios of 2: 1, promptly is the elevator of so-called 2: 1 rope volume extension modes, also applicable connecting device 12.
Figure 13 is the mode chart of the elevator of modal representation embodiment 6.Figure 14 carries out car and balance block location, operator for expression the mode chart of maintenance operating condition.Figure 15 is the figure of the side of expression light receiving type detector switch, top, front, back surface state.In the present embodiment, be provided with light receiving type detector switch 24 on the top of car 2, this light receiving type detector switch 24 by accepting the emitted laser line to object whether near detecting.In addition, balance block 3 is provided with expelling plate 25.The locating and detecting device that light receiving type detector switch 24 has constituted the detection light accepted to expelling plate 25 emissions, the location is detected.
As shown in figure 15, the front of light receiving type detector switch 24 has emission part 24a and light accepting part 24b.And accepting from the detection light of emission part 24a emission by light accepting part 24b is laser rays.When balance block 3 had arrived the position location, expelling plate 25 turned back laser rays to light accepting part 24b.
Be provided with buzzer 26 at the rear portion of light receiving type detector switch 24.Detect the light time when light receiving type detector switch 24 receives, buzzer 26 moves according to the detection signal of output, sends electronics sound.Buzzer 26 has constituted to the operator reports the device for informing that finish the location.
In the cage fixture mechanism of this elevator, if in advance light receiving type detector switch 24 is placed ON, after with car 2 and balance block 3 position alignment, will send electronics sound, make the positioning operation facilitation.
In addition, in the present embodiment,, used buzzer 26, but also can for example adopt the method for bright lamp as device for informing.
Utilizability on the industry
The present invention is that a kind of drive unit with lifting car and balance weight carries the self-propelled electricity on balance weight Ladder is particularly taken the elevator of the maintenance operation of carrying out drive unit on car the operator In, be suitable for using as carry out the fixing cage fixture mechanism of car with respect to balance weight.
Claims (12)
1. the cage fixture mechanism of an elevator is characterized in that, is arranged on the elevator, and this elevator comprises:
Rope, its volume hang on the Returning wheel on the elevating road top that is equipped on elevator, are equipped in the elevating road;
Car, it is suspended to an end of described rope; And
Balance block, the balance block side lanyard member on the elevating road top that it is fixed by the other end of described rope and the described rope hanging between the described Returning wheel, and its rose when described car descended, and its descended when this car rose, and be provided with the actuating device of this car of lifting
Described cage fixture mechanism has:
Be arranged at the either party of described car and described balance block, towards the advance and retreat member of the opposing party's direction advance and retreat; And
Be arranged at described the opposing party, engage with this advance and retreat member when described advance and retreat member advances and described car and described balance block are blocked the card locking mechanism that ends mutually on the lifting direction.
2. the cage fixture mechanism of elevator as claimed in claim 1 is characterized in that, described advance and retreat member is the clava that extends to the advance and retreat direction, on the advance and retreat direction, be directed slidably by ways,
Described card locking mechanism has the stop hole that can insert described advance and retreat member leading section.
3. the cage fixture mechanism of elevator as claimed in claim 2 is characterized in that, also has the elastic component that described advance and retreat member is applied working direction power,
The described leading section of described advance and retreat member has roller,
Described card locking mechanism has the parallel faces parallel with the lifting direction and is formed at described stop hole on this parallel faces,
Described advance and retreat member makes this roller slip by the described elastic component application of force under the state with described roller and described parallel faces butt, when the same position of arrival and described stop hole, described leading section can be inserted stop hole.
4. the cage fixture mechanism of elevator as claimed in claim 1 is characterized in that, described advance and retreat member is clava, and the rear end is supported by axle, be arranged at rotationally in the horizontal surface,
Described card locking mechanism has the fastening groove that engages with the body of described advance and retreat member.
5. the cage fixture mechanism of elevator as claimed in claim 1 is characterized in that, also has:
Detect described advance and retreat member going-back position retreat the affirmation switch; And
Move, when described advance and retreat member is not in going-back position, stop the safety return circuit of the driving of elevator according to the described signal that retreats the affirmation switch.
6. the cage fixture mechanism of elevator as claimed in claim 1 is characterized in that, also has:
Detect described advance and retreat member going-back position retreat the affirmation switch; And
Move, when described advance and retreat member is not in going-back position, make the rising or falling speed of described car to become at a slow speed running limiting member according to the described signal of confirming switch that retreats.
7. the cage fixture mechanism of elevator as claimed in claim 1 is characterized in that, also has:
Detect the locating and detecting device of the location between described car and the described balance block; And
Signal according to this locating and detecting device moves, reports to the operator device for informing that has been positioned.
8. the cage fixture mechanism of elevator as claimed in claim 7 is characterized in that, described locating and detecting device has: the expelling plate that is arranged at either party in described car and the described balance block; And be arranged at the opposing party, accept to the detection light of described reflecting part emission and light receiving type detector switch that described location is detected.
9. the cage fixture mechanism of elevator as claimed in claim 1 is characterized in that, described advance and retreat member is arranged on the described car.
10. the cage fixture mechanism of elevator as claimed in claim 1 is characterized in that, described advance and retreat member is arranged on the described balance block.
11. the cage fixture mechanism of elevator as claimed in claim 1 is characterized in that, the other end of described rope is fixed on the cage side lanyard member on elevating road top,
Described car is provided between described cage side lanyard member and the described Returning wheel, and is connected with the hanging wheel of suspention by described rope.
12. the cage fixture mechanism of elevator as claimed in claim 1 is characterized in that, the other end of described rope is connected with described car.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/009462 WO2004024610A1 (en) | 2002-09-13 | 2002-09-13 | Device for securing cage of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1555336A CN1555336A (en) | 2004-12-15 |
| CN1319838C true CN1319838C (en) | 2007-06-06 |
Family
ID=31986106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028179897A Expired - Fee Related CN1319838C (en) | 2002-09-13 | 2002-09-13 | Car fixing device of lift |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1538122B1 (en) |
| JP (1) | JP4197515B2 (en) |
| KR (1) | KR100614146B1 (en) |
| CN (1) | CN1319838C (en) |
| WO (1) | WO2004024610A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4693565B2 (en) * | 2005-09-16 | 2011-06-01 | 東芝エレベータ株式会社 | elevator |
| CN101134547B (en) * | 2006-08-30 | 2010-12-15 | 上海三菱电梯有限公司 | Elevator car fixing device |
| JP2016098106A (en) * | 2014-11-26 | 2016-05-30 | 三菱電機株式会社 | Car fixation device for elevator |
| JP6468932B2 (en) * | 2015-04-20 | 2019-02-13 | 株式会社日立製作所 | Elevator equipment |
| KR101651840B1 (en) * | 2016-02-04 | 2016-08-29 | (주)토인이앤씨건축사사무소 | Pit equipment |
| EP3401260B1 (en) | 2017-05-12 | 2023-08-09 | Otis Elevator Company | Elevator overrun systems |
| WO2019244524A1 (en) | 2018-06-22 | 2019-12-26 | 日本製鉄株式会社 | Steel sheet, tailored blank, hot-press formed article, steel pipe, hollow quenching formed article, method for manufacturing steel sheet, method for manufacturing tailored blank, method for manufacturing hot-press formed article, method for manufacturing steel pipe, and method for manufacturing hollow quenching formed article |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2509072Y2 (en) * | 1987-04-23 | 1996-08-28 | 株式会社 日立ビルシステムサービス | Elevator inspection safety device |
| JPH092750A (en) * | 1995-06-19 | 1997-01-07 | Mitsubishi Denki Bill Techno Service Kk | Elevator provided with car locking device |
| JPH09124259A (en) * | 1995-11-06 | 1997-05-13 | Mitsubishi Electric Corp | Elevator device |
| JP2000203774A (en) * | 1998-11-12 | 2000-07-25 | Toshiba Corp | Stop locking device for elevator car |
| JP2000211835A (en) * | 1999-01-25 | 2000-08-02 | Hitachi Ltd | Hydraulic elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5771995A (en) * | 1995-11-29 | 1998-06-30 | Otis Elevator Company | Locking elevator car frame to building during loading/unloading horizontally moveable cab |
-
2002
- 2002-09-13 KR KR1020047007205A patent/KR100614146B1/en not_active IP Right Cessation
- 2002-09-13 WO PCT/JP2002/009462 patent/WO2004024610A1/en active Application Filing
- 2002-09-13 CN CNB028179897A patent/CN1319838C/en not_active Expired - Fee Related
- 2002-09-13 JP JP2004535853A patent/JP4197515B2/en not_active Expired - Fee Related
- 2002-09-13 EP EP02765552A patent/EP1538122B1/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2509072Y2 (en) * | 1987-04-23 | 1996-08-28 | 株式会社 日立ビルシステムサービス | Elevator inspection safety device |
| JPH092750A (en) * | 1995-06-19 | 1997-01-07 | Mitsubishi Denki Bill Techno Service Kk | Elevator provided with car locking device |
| JPH09124259A (en) * | 1995-11-06 | 1997-05-13 | Mitsubishi Electric Corp | Elevator device |
| JP2000203774A (en) * | 1998-11-12 | 2000-07-25 | Toshiba Corp | Stop locking device for elevator car |
| JP2000211835A (en) * | 1999-01-25 | 2000-08-02 | Hitachi Ltd | Hydraulic elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100614146B1 (en) | 2006-08-25 |
| WO2004024610A1 (en) | 2004-03-25 |
| EP1538122B1 (en) | 2012-01-11 |
| JP4197515B2 (en) | 2008-12-17 |
| KR20040066115A (en) | 2004-07-23 |
| JPWO2004024610A1 (en) | 2006-01-05 |
| EP1538122A1 (en) | 2005-06-08 |
| EP1538122A4 (en) | 2011-05-11 |
| CN1555336A (en) | 2004-12-15 |
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