CN1950286B - Elevator apparatus - Google Patents
Elevator apparatus Download PDFInfo
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- CN1950286B CN1950286B CN2005800148313A CN200580014831A CN1950286B CN 1950286 B CN1950286 B CN 1950286B CN 2005800148313 A CN2005800148313 A CN 2005800148313A CN 200580014831 A CN200580014831 A CN 200580014831A CN 1950286 B CN1950286 B CN 1950286B
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- Prior art keywords
- car
- mode
- overrunning
- detection device
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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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3492—Position or motion detectors or driving means for the detector
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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
Abstract
In an elevator apparatus, an electronic overspeed detection device monitors whether the speed of an elevator car reaches an overspeed monitor pattern. The overstepped monitor pattern is set so as to vary steplessly relative to a position in a car retardation zone of at least a hoistway final section. An operation mode of the electronic overspeed detection device includes an inspection mode for inspecting the electronic overspeed detection device itself. In the inspection mode, the overspeed monitor pattern is changeable.
Description
Technical field
The present invention relates to have the lift appliance whether the supervision car speed reaches the electronic overspeed detection device of the monitoring mode of overrunning.
Background technology
In the speed detector of existing lift appliance, the pulse disk that the 1st and the 2nd plectane is overlapped.And, changing with respect to the coincidence angle of the 1st plectane through making the 2nd plectane, the number of effective through hole of pulse disk changes.Specifically, whether during the spot check operation of normal operation, increase to 2 times through the number that makes effective through hole, 2 times winch speed when analog detection is common (for example, with reference to patent documentation 1) at the inspection speed detector.
Patent documentation 1: japanese kokai publication hei 5-338948 communique
In above-mentioned so existing lift appliance; When carrying out the spot check operation of speed detector; The operating personnel need change the coincidence angle of the 2nd plectane with respect to the 1st plectane through manual working in as the hoistway that the place is set of speed detector or in the Machine Room, take time and energy very much.
Summary of the invention
The present invention makes in order to solve above-mentioned problem, the objective of the invention is to obtain easily to comprise the lift appliance of spot check operation of the electronic safety system of electronic overspeed detection device.
Lift appliance according to the present invention has electronic overspeed detection device; This electronic overspeed detection device is set with the monitoring mode of overrunning according to the mode that infinitely changes with respect to position interior between the car deceleration area of hoistway terminal part at least, keeps watch on car speed and whether reaches the monitoring mode of overrunning; In the mode of operation of electronic overspeed detection device, comprise the checking mode of the inspection that is used to carry out electronic overspeed detection device self, in checking mode, the variable monitoring mode of overrunning.
In addition; Lift appliance according to the present invention has electronic overspeed detection device; This electronic overspeed detection device is set with the monitoring mode of overrunning according to the mode that infinitely changes with respect to position interior between the car deceleration area of hoistway terminal part at least, keeps watch on car speed and whether reaches the monitoring mode of overrunning; In the mode of operation of electronic overspeed detection device; The checking mode that comprises the inspection that is used to carry out electronic overspeed detection device self; In checking mode, although car in operation, is kept watch on car speed yet the hypothesis car position is fixed on predetermined fixed position interior between the car deceleration area.
In addition, lift appliance according to the present invention has: car, and it goes up and down in hoistway; Braking parts, its up-down to car is braked; Vital circuit portion, it makes braking parts carry out braking work through disconnection; And electronic overspeed detection device; This electronic overspeed detection device is set with the monitoring mode of overrunning according to the mode that infinitely changes with respect to position interior between the car deceleration area of hoistway terminal part at least; Keep watch on car speed and whether reach the monitoring mode of overrunning, in the mode of operation of electronic overspeed detection device, comprise the checking mode of the inspection that is used to carry out electronic overspeed detection device self; With switch to mode of operation on checking mode interlock ground and make the disconnection of vital circuit portion.
In addition, lift appliance according to the present invention has: car, and it goes up and down in hoistway; Operation control section, the running of its control car; And electronic overspeed detection device, this electronic overspeed detection device is set with the monitoring mode of overrunning according to the mode that infinitely changes with respect to position interior between the car deceleration area of hoistway terminal part at least, keeps watch on car speed and whether reaches the monitoring mode of overrunning; This lift appliance also has: floor gap distance operation portion; Floor danger signal that provides from operation control section when it stops at floor according to car and the car position information of obtaining by electronic overspeed detection device; Store the floor position of when car stops at floor, obtaining, obtain the distance of predetermined floor gap by electronic overspeed detection device.
In addition, lift appliance according to the present invention has: car, and it goes up and down in hoistway; Operation control section, the running of its control car; Electronic overspeed detection device, this electronic overspeed detection device is set with the monitoring mode of overrunning according to the mode that infinitely changes with respect to position interior between the car deceleration area of hoistway terminal part at least, keeps watch on car speed and whether reaches the monitoring mode of overrunning; And reference position sensor; It is arranged on the place, reference position in the hoistway; Be used for being positioned at the information of reference position to electronic overspeed detection device input expression car; This lift appliance also has: the reference position operational part; Floor danger signal that provides from operation control section when it stops at floor according to car and the car position information of obtaining by electronic overspeed detection device, the floor position of obtaining by electronic overspeed detection device when the storage car stops at floor, and according to the car position information of obtaining by electronic overspeed detection device and from the information of reference position sensor; Predetermined floor and the distance between the reference position are obtained in the reference position that storage is obtained by electronic overspeed detection device when car is positioned at the reference position.
Description of drawings
Fig. 1 is the constructional drawing that 1 lift appliance is shown according to the embodiment of the present invention.
Fig. 2 is illustrated in the figure that crosses fast mode that sets in governor and the ETS circuit part of Fig. 1.
Fig. 3 is the block scheme of function that the ETS circuit part of Fig. 1 is shown.
Fig. 4 is the figure that the 1st example of the monitoring mode of overrunning in the checking mode of ETS circuit part of Fig. 1 is shown.
Fig. 5 is the figure that the 2nd example of the monitoring mode of overrunning in the checking mode of ETS circuit part of Fig. 1 is shown.
Fig. 6 is the figure that the 3rd example of the monitoring mode of overrunning in the checking mode of ETS circuit part of Fig. 1 is shown.
Fig. 7 is the figure that the 4th example of the monitoring mode of overrunning in the checking mode of ETS circuit part of Fig. 1 is shown.
Fig. 8 is the block scheme of function that the ETS circuit part of 2 lift appliance is shown according to the embodiment of the present invention.
Fig. 9 is the figure that an example of the monitoring mode of overrunning in the checking mode of ETS circuit part of Fig. 8 is shown.
Figure 10 is the block scheme that the main portion of 3 lift appliance is shown according to the embodiment of the present invention.
Figure 11 is the block scheme that the main portion of 4 lift appliance is shown according to the embodiment of the present invention.
Figure 12 is the block scheme of the state when main portion common of 5 lift appliance is shown according to the embodiment of the present invention.
Figure 13 is the block scheme of the state the when checking mode of device of Figure 12 is shown.
Figure 14 is the block scheme of function that the ETS circuit part of 6 lift appliance is shown according to the embodiment of the present invention.
Figure 15 is the front elevation of an example of display frame that relative position display part and the reference position display part of Figure 14 are shown.
The specific embodiment
Below, with reference to accompanying drawing preferred implementation of the present invention is described.
Embodiment 1
Fig. 1 is the constructional drawing that 1 lift appliance is shown according to the embodiment of the present invention.In the drawings, in hoistway 1, be provided with a pair of car guide rail 2 and a pair of weight guide (not illustrating).Car 3 is gone up and down in hoistway 1 by car guide rail 2 guiding.Counterweight 4 is gone up and down in hoistway 1 by the weight guide guiding.
In the bottom of car 3, the emergency braking device 5 that car 3 is promptly stopped with car guide rail 2 engagements is installed.Emergency braking device 5 has a pair of brake plate (wedge parts) 6 of working and pushing car guide rail 2 through power operation.
Top in hoistway 1 is provided with the actuating device (winch) 7 that car 3 and counterweight 4 is gone up and down through main steel rope.Actuating device 7 has: drive pulley 8 makes drive pulley 8 motor rotating portions (not illustrating), the braking parts 9 that the rotation of drive pulley 8 is braked, and the motor encoder 10 of the cooresponding detection signal of rotation of generation and drive pulley 8.
As braking parts 9, can use for example electro-magnetic braking device.In electro-magnetic braking device, by the elastic force of retarding spring, brake plate is pushed brake surface and is come the rotation of drive pulley 8 is braked, and through electromagnet is carried out excitation, makes brake plate leave brake surface, brake off.
Control board for elevator 11 is configured in the bottom in the hoistway for example 1 etc.In control board for elevator 11, be provided with: operation control section 12, the running of its accessory drive 7; And vital circuit portion (trunk circuit portion) 13, it is used for when abnormal elevator, making car 3 promptly to stop.Detection signal from motor encoder 10 is input to operation control section 12.Operation control section 12 is obtained the position and the speed of car 3, accessory drive 7 according to the detection signal from motor encoder 10.
When the trunk circuit of vital circuit portion 13 is in open-circuit condition, cut off energising, and cut off energising the electromagnet of braking parts 9 to the motor section of actuating device 7, drive pulley 8 is braked.
Be provided with governor (mechanical governor) 14 on the top of hoistway 1.In governor 14, be provided with: governor sheave 15, the detector switch 16 of overrunning, steel cable brake equipment (rope catch) 17 and as the governor coder 18 of sensor.On governor sheave 15, be wound with governor steel cable 19.The both ends of governor steel cable 19 are connected with the operating mechanism of emergency braking device 5.The bottom of governor steel cable 19 is wound on the tension wheel 20 of the bottom that is disposed at hoistway 1.
When car 3 goes up and down, 19 circulations of governor steel cable, governor sheave 15 is to rotate with the corresponding rotating speed of the running velocity of car 3.In governor 14, the running velocity that mechanically detects car 3 reaches overruns.Overrun as what will detect, be set with than high the 1st the overrunning (OS speed) and of command speed than the 1st the high the 2nd overrun (tripping operation (Trip) speed) of overrunning.
When the running velocity of car 3 reaches the 1st when overrunning, the operation detector switch 16 of overrunning.When the detector switch 16 of overrunning was operated, the trunk circuit of vital circuit portion 13 was in open-circuit condition.When the running velocity of car 3 reaches the 2nd when overrunning, catch governor steel cable 19 by steel cable brake equipment 17, stop the circulation of governor steel cable 19.When the circulation of governor steel cable 19 stopped, emergency braking device 5 carried out braking work.
Governor coder 18 produces the corresponding detection signal of rotation with governor sheave 15.In addition, as governor coder 18, can use and export 2 kinds of detection signals simultaneously, be i.e. the dual coding device of the 1st and the 2nd detection signal.
The the 1st and the 2nd detection signal from governor coder 18 is input to the ETS circuit part 22 (electronic overspeed detection device) that is arranged on the terminal floor forced reduction apparatus (ETS device) in the electronic security(ELSEC) controller 21.Abnormal elevator detects according to the detection signal from governor coder 18 in ETS circuit part 22, and output is used for elevator is transferred to the command signal of safe condition.Specifically, ETS circuit part 22 is independent of operation control section 12 according to the signal from governor coder 18, obtains the running velocity and the position of car 3, keeps watch on car speed and whether reaches the monitoring mode of overrunning (detection level of overrunning).The monitoring mode of overrunning is configured to infinitely change with respect to position interior between the car deceleration area of hoistway terminal part.
In addition, ETS circuit part 22 converts the signals from governor coder 18 to digital signal, carries out digital operation and handles, thereby whether the running velocity of judging car 3 reaches the ETS supervision overruns.Keep watch on when overrunning when the running velocity that is judged as car 3 by ETS circuit part 22 reaches ETS, the trunk circuit of vital circuit portion 13 is in open-circuit condition.
And, ETS circuit part 22 can detect ETS circuit part 22 self unusual and governor coder 18 unusually.Under the unusual situation that detects ETS circuit part 22 self or governor coder 18, from ETS circuit part 22 to the nearest floor stop instruction signal of operation control section 12 outputs as the command signal that is used to make elevator transfer to safe condition.And, between ETS circuit part 22 and operation control section 12, can carry out two way communication.
Pre-position in hoistway 1 is provided with and is used to detect the 1st～the 4th reference position sensor (position detecting switch) 23～26 that car 3 is positioned at the reference position of hoistway 1.As reference position sensor 23～26, can use upper and lower terminal floor switch.To the detection signal of ETS circuit part 22 inputs from reference position sensor 23～26.In ETS circuit part 22,, proofread and correct the location information of the car of in ETS circuit 22, being obtained 3 according to detection signal from reference position sensor 23～26.
In the bottom of hoistway 1, be provided with car buffer 27 and counterweight buffer 28.As these energy dispersers 27,28, can use for example filling type or bumper.
Fig. 2 be the governor 14 that is illustrated in Fig. 1 with ETS circuit part 22 in the figure that crosses fast mode that sets.In the drawings, run to from the lower terminal end floor under the situation of upper terminal floor with common speed (command speed) at car 3, the velocity mode of car 3 is common velocity mode V
0In governor 14, set the 1st and the 2nd through the mechanical location adjustment and crossed fast mode V
1, V
2In ETS circuit part 22, be set with the ETS monitoring mode V that overruns
E
The ETS monitoring mode V that overruns
EBe configured to than usual speed pattern V
0High.And, the ETS monitoring mode V that overruns
EBe configured to fall in the stroke and common velocity mode V height-rise
0Separate roughly uniformly-spaced.That is the ETS monitoring mode V that overruns,
EChange according to car position.More particularly, the ETS monitoring mode V that overruns
ENear intermediate floor, be configured to constantly, and near terminal floor, be configured to along with reducing continuously and smoothly near the terminal (top and bottom) of hoistway 1.Like this, ETS circuit part 22 not only near terminal floor, and near intermediate floor (velocity mode V usually
0In constant-speed operation interval) keep watch on the running velocity of car 3, yet near the intermediate floor, can not necessarily keep watch on.
The 1st crosses fast mode V
1Be configured to the monitoring mode V that overruns than ETS
EHigh.And the 2nd crosses fast mode V
2Be configured to cross fast mode V than the 1st
1Higher.And the 1st and the 2nd crosses fast mode V on the whole height in hoistway 1
1, V
2Be constant.
Fig. 3 is the block scheme of function that the ETS circuit part 22 of Fig. 1 is shown.ETS circuit part 22 has: speed detecting part 31, position operational part 32, overrun supervision portion 33 and checking mode configuration part 34.Speed detecting part 31 detects the running velocity of car 3 according to the signal from governor coder 18.Position operational part 32 is according to from the signal of reference position sensor 23～26 with from the car speed information of speed detecting part 31, the position of computing car 3.
Overrun supervision portion 33 according to from the car speed information of speed detecting part 31, from the car position information and the predefined monitoring mode of overrunning of position operational part 32, keep watch on car speed and whether reach the monitoring mode of overrunning.When car speed reaches the level of overrunning of the monitoring mode of overrunning,, the trunk circuit of vital circuit portion 13 is placed open-circuit condition to vital circuit portion 13 output forced decelerations instruction.
The mode of operation of ETS circuit part 22 comprises normal mode and the checking mode that is used to carry out ETS circuit part 22 autoscopies.In checking mode, the variable monitoring mode of overrunning.The change of the monitoring mode of overrunning is set in checking mode configuration part 34 when checking mode.
In addition, operation control section 12 is made up of the computing machine that is different from ETS circuit part 22.
Fig. 4 is the figure that the 1st example of the monitoring mode of overrunning in the checking mode of ETS circuit part 22 of Fig. 1 is shown.In the 1st example, through with the monitoring mode V that overruns between the car deceleration area of hoistway terminal part
EFormer state ground is set inspection and is used monitoring mode V to the pars intermedia translation of the lifting travel of car 3
ECAnd when the spot check of ETS circuit part 22, car 3 is according to common velocity mode V
0Operation in hoistway 1.Yet, owing to changed the monitoring mode of overrunning, thereby the operational mode of the car 3 during inspection operational mode V during for inspection
0C
Like this, through setting the change of the monitoring mode of overrunning when the checking mode,, can easily carry out the spot check operation of ETS circuit part 22 even car 3 with the command speed operation, also can detect at the pars intermedia of hoistway 1 and overrun.And, need not to make car 3 with the speed operation higher than command speed in order to check ETS circuit part 22, therefore, need not to be merely inspection and increased the capacity of the motor section of actuating device 7.
Fig. 5 is the figure that the 2nd example of the monitoring mode of overrunning in the checking mode of ETS circuit part 22 of Fig. 1 is shown.In the 2nd example, through with the monitoring mode V that overruns between the car deceleration area of hoistway terminal part
ETranslation is the value lower than normal mode, sets inspection and uses monitoring mode V
EC
Like this, when checking mode, monitoring mode V is used in the inspection that setting speed is lower than the monitoring mode of overrunning of normal mode
ECThereby, also can easily carry out the spot check operation of ETS circuit part 22.
Fig. 6 is the figure that the 3rd example of the monitoring mode of overrunning in the checking mode of ETS circuit part 22 of Fig. 1 is shown.In the 3rd example, through with the monitoring mode V that overruns between the car deceleration area of hoistway terminal part
EUp-down direction towards car 3 moves any distance, sets inspection and uses monitoring mode V
EC
Use this inspection to use monitoring mode V
EC, also can overrun in in-service inspection smaller or equal to command speed, can easily carry out the spot check operation of ETS circuit part 22.
Fig. 7 is the figure that the 4th example of the monitoring mode of overrunning in the checking mode of ETS circuit part 22 of Fig. 1 is shown.In the 4th example, set inspection and use monitoring mode V
EC, make location independent in detection level and the hoistway 1 of overrunning and constant and smaller or equal to command speed.
Use monitoring mode V through this inspection
EC, also can overrun in in-service inspection smaller or equal to command speed, can easily carry out the spot check operation of ETS circuit part 22.
Embodiment 2
Below, Fig. 8 is the block scheme of function that the ETS circuit part 22 of 2 lift appliance is shown according to the embodiment of the present invention.The difference of the lift appliance of embodiment 2 and embodiment 1 only is the functional structure of ETS circuit part 22, and the lift appliance integral structure is identical with embodiment 1.
In this example, when checking mode, operational part 32 offers the car position information of the supervision portion 33 that overruns from the position through checking mode configuration part 34 change.Specifically; ETS circuit part 22 is when checking mode; For example as shown in Figure 9, the fixed position of the regulation in will being fixed between the car deceleration area from the car position information that position operational part 32 offers the supervision portion 33 that overruns, and the monitoring mode VE that overruns self does not change.That is, in checking mode, although car 3 in fact in operation, is kept watch on car speed yet the hypothesis car position is fixed on the fixed position.
Like this, be in the state identical in fact, that is: set inspection and use monitoring mode V with following situation
EC, make location independent in detection level and the hoistway 1 of overrunning and constant and, thereby can overrun in detection in service smaller or equal to command speed smaller or equal to command speed, can easily carry out the spot check operation of ETS circuit part 22.
In addition, the fixed position can be between the car deceleration area in suitably change.Like this, also can when changing the fixed position, repeatedly implement the inspection of ETS circuit part 22.
Embodiment 3
Below, Figure 10 is the block scheme that the main portion of 3 lift appliance is shown according to the embodiment of the present invention.In the drawings, the automatic inspection that is used to import the instruction of the inspection of carrying out ETS circuit part 22 automatically instructs input part 35 to be connected with operation control section 12 with ETS circuit part 22.When being input to automatic inspection instruction input part 35 to the automatic inspection instruction, the checking mode setting command is imported into the checking mode configuration part 34 of ETS circuit part 22, and the inspection operational mode is imported into operation control section 12.
When the checking mode setting command has been imported in checking mode configuration part 34, the mode of operation of ETS circuit part 22 switches to checking mode, carries out and changes in the setting shown in embodiment 1 or 2.On the other hand, when when operation control section 12 has been imported the inspection operational mode, operation control section 12 is according to inspection operational mode operation car 3.Other structures are identical with embodiment 1 or 2.
In this lift appliance; As long as to the instruction of automatic inspection instruction input part 35 input checkings; Just can comprise the inspection operation of car 3 and the setting of ETS circuit part 22 automatically and change inspection, can alleviate service personnel or installation exercise personnel's burden in the inspection in interior ETS circuit part 22.
In addition, can carry out simultaneously, also can keep the certain hour difference to carry out to the 22 input checking mode initializations instruction of ETS circuit part with to operation control section 12 input checking operational modes.For example, can be to ETS circuit part 22 input checking mode initializations after the instruction schedule time, to operation control section 12 input checking operational modes.In addition, also can be to operation control section after the 12 input checking operational mode schedule times, the operation of beginning car 3.
And the inspection operational mode that is input to operation control section 12 can be the operational mode more than 2.For example; Under the situation of the initial position of the car 3 when having determined inspection; Can be used to instruction that car 3 is moved to initial position to operation control section 12 input; Then instruct to ETS circuit part 22 input checking mode initializations, afterwards, to the operating instruction of operation control section 12 input checking operational modes.
And automatic inspection instruction input part 35 can be independent of ETS circuit part 22 and be provided with operation control section 12, but also can be arranged to the part of ETS circuit part 22 or operation control section 12.
Embodiment 4
Below, Figure 11 is the block scheme that the main portion of 4 lift appliance is shown according to the embodiment of the present invention.In the drawings, in ETS circuit part 22, be connected with gang switch 36.When the 1st switch 36a of gang switch 36 closure, checking mode begins the circuit short circuit, carries out the checking mode of checking mode configuration part 34 and sets.
In gang switch 36, be provided with the 2nd switch 36b that is connected in series with vital circuit portion 13.The switching of the 2nd switch 36b and the 1st switch 36a mechanically links and opens and closes.Specifically, the 2nd switch 36b breaks off when the 1st switch 36a is closed.Therefore, when the 1st switch 36a was closed, vital circuit portion 13 broke off.
In this lift appliance, carry out because the disconnection of the setting of checking mode and vital circuit portion 13 links, thereby can under the state that car 3 is stopped more reliably, carry out the setting of checking mode.In addition, move on car 3 or in the hoistway 1 and the inspection of the ETS circuit part 22 that carries out, can under the state that car 3 is stopped more reliably, carry out operation for the operator.
Embodiment 5
Below, Figure 12 is the block scheme of the state when main portion common of 5 lift appliance is shown according to the embodiment of the present invention, Figure 13 is the block scheme of the state the when checking mode of device of Figure 12 is shown.In the drawings, vital circuit portion 13 begins circuit with checking mode and uses wire jumper bolt 37 to come optionally short circuit.That is, when common, vital circuit portion 13 is through wire jumper bolt 37 short circuits, and checking mode begins circuit and breaks off.On the other hand, when checking mode, checking mode begins circuit through wire jumper bolt 37 short circuits, and vital circuit portion 13 breaks off.
The inspection method of the ETS circuit part 22 that carries out as stopping car 3 has following method.At first, according to the method shown in the embodiment 2, fixing operational part 32 offers the car position information of speed operational part 33 from the position.Then, from governor sheave 15, temporarily take off governor steel cable 19.Afterwards, use electric drill etc. makes governor sheave 15 rotations, from the rotating speed corresponding signal of governor coder 18 outputs with governor sheave 15.Through checking like this, can pass through speed detecting part 31 detection speeds, and not make car 3 real-world operations.Then, surpassed the monitoring mode V that overruns when this speed
EThe time, through observing the switch motion of vital circuit portion 13, can confirm whether the work of ETS circuit part 22 is correct.
In this lift appliance, carry out because the disconnection of the setting of checking mode and vital circuit portion 13 links, thereby can under the state that car 3 is stopped more reliably, carry out the setting of checking mode.And, move on car 3 or in the hoistway 1 and the inspection of the ETS circuit part 22 that carries out for the operator, can under the state that car 3 is stopped more reliably, carry out operation.
Embodiment 6
Below, Figure 14 is the block scheme of function that the ETS circuit part 22 of 6 lift appliance is shown according to the embodiment of the present invention.ETS circuit part 22 has: speed detecting part 31, position operational part 32, the supervision portion 33 that overruns, floor stop position storage part 38, reference position storage part 39, relative position display part 40 and reference position display part 41.
When car 3 stops at floor, to floor stop position storage part 38 the floor danger signal is provided from operation control section 12.And, the car position that is calculated by position operational part 32 information is provided to floor stop position storage part 38.The car position that calculates by position operational part 32 when thus, floor stop position storage part 38 storage cars 3 stop at predetermined floor.
Be provided for reference position storage part 39 from the reference position detection signal of reference position sensor 23～26 with by the car position information that position operational part 32 calculates.The car position that has calculated by position operational part 32 when thus, storage part 39 storage cars 3 in reference position have passed through the reference position.
Relative position display part 40 calculates the distance of 2 floor gaps of regulation, for example shown in figure 15 being presented on the monitoring device (not illustrating) according to the information from floor stop position storage part 38.
Reference position display part 41 calculates from the distance of predetermined floor sensor 23～26 to the reference position, for example shown in figure 15 being presented on the monitoring device according to the information from floor stop position storage part 38 and reference position storage part 39.
The function of floor stop position storage part 38, reference position storage part 39, relative position display part 40 and reference position display part 41 is by the computer realization of ETS circuit part 22.That is, in the storage part of computing machine, store the functional programs that is used to realize floor stop position storage part 38, reference position storage part 39, relative position display part 40 and reference position display part 41.Arithmetic processing section is carried out the relevant calculation process of function with floor stop position storage part 38, reference position storage part 39, relative position display part 40 and reference position display part 41 according to program.
Therefore, the floor gap distance operation portion of embodiment 6 and reference position operational part are made up of the computing machine of ETS circuit part 22.
In this lift appliance, can check easily thus whether the relative distance calculation function of ETS circuit part 22 correctly works with comparing by the distance of the predetermined floor gap of relative position display part 40 output distance with the actual floor interlayer of building.
In addition, can the distance from predetermined floor to the reference position by 41 outputs of reference position display part be compared with predetermined distance from predetermined floor to the reference position, can check easily whether the position of reference position sensor 23～26 is correct.And, owing to can obtain the car position when having passed through the reference position, thereby can check easily also whether reference position sensor 23～26 correctly works.
In addition; In embodiment 6; Computer realization through ETS circuit part 22 function of floor stop position storage part 38, reference position storage part 39, relative position display part 40 and reference position display part 41, but also can realize by the computing machine that is independent of ETS circuit part 22.
In addition; Output from relative position display part 40 and reference position display part 41 also may be displayed on the monitor in the caretaker room that is arranged at building, can be from easily carrying out the affirmation of the function of relative distance calculation function and reference position sensor 23～26 at a distance.
Claims (1)
1. lift appliance, this lift appliance has:
Car, it goes up and down in hoistway;
Braking parts, its up-down to above-mentioned car is braked;
Vital circuit portion, it makes above-mentioned braking parts carry out braking work through disconnection; And
Electronic overspeed detection device, it is set with the monitoring mode of overrunning according to the mode that infinitely changes with respect to position interior between the car deceleration area of hoistway terminal part at least, and keep watch on car speed and whether reach the above-mentioned monitoring mode of overrunning,
It is characterized in that, in the mode of operation of above-mentioned electronic overspeed detection device, comprise the checking mode of the inspection that is used to carry out above-mentioned electronic overspeed detection device self,
Switch to above-mentioned checking mode interlock ground with above-mentioned mode of operation and make the disconnection of above-mentioned vital circuit portion.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2005/006112 WO2006103769A1 (en) | 2005-03-30 | 2005-03-30 | Elevator apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101398443A Division CN101602457B (en) | 2005-03-30 | 2005-03-30 | Elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1950286A CN1950286A (en) | 2007-04-18 |
| CN1950286B true CN1950286B (en) | 2012-10-17 |
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ID=37053043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800148313A Active CN1950286B (en) | 2005-03-30 | 2005-03-30 | Elevator apparatus |
Country Status (6)
| Country | Link |
|---|---|
| EP (3) | EP2660180B1 (en) |
| JP (1) | JP4930792B2 (en) |
| CN (1) | CN1950286B (en) |
| ES (2) | ES2526400T3 (en) |
| PT (2) | PT2660180E (en) |
| WO (1) | WO2006103769A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8177034B2 (en) * | 2006-11-20 | 2012-05-15 | Mitsubishi Electric Corporation | Elevator system which controls a value of overspeed |
| ATE456535T1 (en) * | 2007-05-24 | 2010-02-15 | Wittur Holding Gmbh | SPEED AND ACCELERATION MONITORING UNIT WITH ELECTRONICALLY CONTROLLED SERVO TRIGGER FOR USE FOR CONVEYOR EQUIPMENT |
| JP2009215046A (en) * | 2008-03-12 | 2009-09-24 | Toshiba Elevator Co Ltd | Terminal floor forced reduction gear for elevator |
| WO2010084581A1 (en) * | 2009-01-21 | 2010-07-29 | 三菱電機株式会社 | Elevator device |
| JP5222833B2 (en) * | 2009-12-11 | 2013-06-26 | 株式会社日立製作所 | Electronic safety elevator |
| CN103282298B (en) * | 2010-12-27 | 2015-07-08 | 三菱电机株式会社 | Termination floor forced deceleration device for elevator |
| WO2012127560A1 (en) * | 2011-03-18 | 2012-09-27 | 三菱電機株式会社 | Elevator device |
| CN102431862B (en) * | 2011-09-30 | 2014-07-09 | 快意电梯股份有限公司 | Method for monitoring speed of high-speed elevator |
| WO2013115827A1 (en) * | 2012-02-03 | 2013-08-08 | Otis Elevator Company | System and method for reducing speed of an elevator car |
| JP6272199B2 (en) * | 2014-09-26 | 2018-01-31 | 株式会社日立製作所 | Elevator apparatus and electronic safety system inspection method for elevator apparatus |
| CN107250022B (en) * | 2015-03-30 | 2019-02-05 | 三菱电机株式会社 | The control system of elevator |
| WO2018020662A1 (en) * | 2016-07-29 | 2018-02-01 | 三菱電機株式会社 | Elevator control device |
| ES2882042T3 (en) | 2018-03-16 | 2021-12-01 | Otis Elevator Co | Automatic rescue operation in an elevator system |
| WO2020255193A1 (en) * | 2019-06-17 | 2020-12-24 | 三菱電機株式会社 | Terminal floor forced deceleration system for elevators |
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- 2005-03-30 EP EP05727801.2A patent/EP1880967B1/en not_active Expired - Fee Related
- 2005-03-30 ES ES13179074.3T patent/ES2526400T3/en active Active
- 2005-03-30 PT PT131790743T patent/PT2660180E/en unknown
- 2005-03-30 PT PT57278012T patent/PT1880967E/en unknown
- 2005-03-30 WO PCT/JP2005/006112 patent/WO2006103769A1/en not_active Application Discontinuation
- 2005-03-30 JP JP2007510293A patent/JP4930792B2/en active Active
- 2005-03-30 ES ES05727801T patent/ES2530693T3/en active Active
- 2005-03-30 CN CN2005800148313A patent/CN1950286B/en active Active
- 2005-03-30 EP EP13179075.0A patent/EP2660181B1/en not_active Expired - Fee Related
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| CN1108612A (en) * | 1993-06-08 | 1995-09-20 | 科思股份公司 | Procedure and apparatus for triggering the safety gear of an elevator |
| CN1261048A (en) * | 1998-12-22 | 2000-07-26 | 奥蒂斯电梯公司 | Device and apparatus for determining speed of elevator |
| CN1524057A (en) * | 2001-07-04 | 2004-08-25 | �����ذ¹ɷݹ�˾ | Method for preventing an inadmissibly high speed of the load receiving means of an elevator |
| CN1558864A (en) * | 2001-09-28 | 2004-12-29 | 三菱电机株式会社 | Elevator device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1950286A (en) | 2007-04-18 |
| EP2660181A1 (en) | 2013-11-06 |
| ES2526400T3 (en) | 2015-01-12 |
| JP4930792B2 (en) | 2012-05-16 |
| EP1880967A1 (en) | 2008-01-23 |
| JPWO2006103769A1 (en) | 2008-09-04 |
| EP2660180B1 (en) | 2014-11-26 |
| EP2660181B1 (en) | 2021-02-17 |
| EP1880967B1 (en) | 2014-11-26 |
| PT2660180E (en) | 2014-12-24 |
| ES2530693T3 (en) | 2015-03-04 |
| WO2006103769A1 (en) | 2006-10-05 |
| PT1880967E (en) | 2014-12-31 |
| EP2660180A1 (en) | 2013-11-06 |
| EP1880967A4 (en) | 2013-06-12 |
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