CN103171936A - Lift device - Google Patents
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- CN103171936A CN103171936A CN2012105454336A CN201210545433A CN103171936A CN 103171936 A CN103171936 A CN 103171936A CN 2012105454336 A CN2012105454336 A CN 2012105454336A CN 201210545433 A CN201210545433 A CN 201210545433A CN 103171936 A CN103171936 A CN 103171936A
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- supply line
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Abstract
The present invention aims at obtaining a lift device capable of preventing damage and heating of equipment in a well caused by interference of a supply line. An interference detection device (18) is carried at a lift car (9). The interference detection device (18) detects interference of the supply lines (13a, 13b) and a picker (14) or the equipment in the well. When the interference detection device (18) detects the interference of the supply lines (13a, 13b), electric power supply to the supply lines (13a, 13b) is cut off through a control device (4) or well electric power converters (12a, 12b) acting as a cut-off part.
Description
Technical field
The present invention relates to from being located at supply line in hoistway to the lift appliance of car supply capability.
Background technology
In the car electric supply installation of existing elevator, use supply line directly to carry out electric power to car and supply with, but in recent years, develop in non-contacting mode car is carried out the technology that electric power is supplied with.For example, be arranged on stop-layer to the stop side power supply of cage side supply capability, the cage side power supply of accepting the electric power supplied with from stop side power supply is arranged at car.(for example, with reference to patent documentation 1) can be changed by means of power supply travel mechanism in gap between cage side power supply and stop side power supply.
In addition, in existing other car electric supply installation, supply with the electric current of predetermined frequency from supply unit to supply line.Be provided with and the opposed pickup device of supply line at car.When car stopped, pickup device was near supply line.When car began to travel, servomotor made the ball-screw rotation, thus pickup device is pulled open (for example, with reference to patent documentation 2) from supply line.
In addition, in the supply line guide piece of existing elevator, the roll shape guide piece is located near the moving direction that is subjected to electric coil, described roll shape guide piece guiding power cable is to keep regularly power cable and to be subjected to interval (for example, with reference to patent documentation 3) between electric coil.
In addition, in the supply line shock attenuation unit of existing elevator, at the supply line holding element that is arranged at machine room be arranged between the supply line shock attenuation unit of pit bottom surface of hoistway, be supported with supply line.The supply line shock attenuation unit has supply line supporting member, vibration damping counterweight and damper (for example, with reference to patent documentation 4).
Patent documentation 1: TOHKEMY 2011-37618 communique
Patent documentation 2: TOHKEMY 2008-133122 communique
Patent documentation 3: TOHKEMY 2005-47630 communique
Patent documentation 4: TOHKEMY 2002-274763 communique
In existing apparatus such shown in patent documentation 1～4, although the supply line in the time of can preventing from usually turning round and the interference of pick-up, but because for example earthquake or strong wind cause that building rocks, can cause supply line significantly to rock, and with pick-up or hoistway in equipment interfere, thereby may make in hoistway equipment be heated or supply line or hoistway in equipment occur damaged.
Summary of the invention
The present invention completes in order to address the above problem, and its purpose is to obtain a kind ofly can prevent the breakage of equipment in hoistway that the interference because of supply line causes and the lift appliance of heating.
Lift appliance of the present invention possesses: car, and it carries out lifting in hoistway; Supply line, it is located in hoistway; Pick-up, it is arranged at car, is used for accepting electric power from supply line in non-contacting mode; Interference checking device, it detects the interference of supply line and pick-up or the interference of supply line and the interior equipment of hoistway; And cutting portion, it cuts off when being detected the interference of supply line by interference checking device supplies with the electric power of supply line.
Lift appliance of the present invention utilizes interference checking device to detect the interference of equipment in supply line and pick-up or hoistway, when detecting the interference of supply line, utilizing cutting portion to cut off supplies with the electric power of supply line, therefore, can prevent the damaged and heating of equipment in hoistway that the interference because of supply line causes.
Description of drawings
Fig. 1 is the constructional drawing that the lift appliance of embodiments of the present invention 1 is shown.
Fig. 2 is the birds-eye view of significant points that the lift appliance of Fig. 1 is shown.
Fig. 3 is the block diagram of significant points that the 1st roller guide device of Fig. 2 is shown.
Fig. 4 is the block diagram that the roller guide device of the type of not being with actuator is shown.
Fig. 5 is the block diagram of interference checking device that the lift appliance of embodiments of the present invention 2 is shown.
Fig. 6 is the constructional drawing that the lift appliance of embodiments of the present invention 3 is shown.
Fig. 7 illustrates the pick-up of Fig. 6 and the block diagram of pick-up holding element.
Fig. 8 is the block diagram that the state after the pick-up holding element distortion of Fig. 7 is shown.
Fig. 9 is the block diagram of interference checking device that the lift appliance of embodiments of the present invention 4 is shown.
Figure 10 is the block diagram that the state after the pick-up distortion of Fig. 9 is shown.
Figure 11 is the block diagram shown in the XI section of Figure 10 is amplified.
Figure 12 is the block diagram of interference checking device that the lift appliance of embodiments of the present invention 5 is shown.
Figure 13 is the constructional drawing that the lift appliance of embodiments of the present invention 6 is shown.
Figure 14 is with the block diagram shown in the significant points amplification of Figure 13.
Figure 15 is the constructional drawing that the lift appliance of embodiments of the present invention 7 is shown.
Figure 16 is with the block diagram shown in the significant points amplification of Figure 15.
Figure 17 is the block diagram that the state that the supply line of Figure 16 rocks is shown.
Label declaration
1: hoistway; 4: control setup (cutting portion); 9: car; 12,12a, 12b: hoistway electric power converter (cutting portion); 13,13a, 13b: supply line; 18,33,37,39,41,43,52: interference checking device; 19: car guide rail; 20: roller guide device; 23: deflector roll; 29: sensor; 30: supporting station; 31: the pick-up holding element; 34,38a, 38b, 38c: detector switch; 40,42,53: strain sensor; 44: proximity transducer; 51: sliding guide shoe (director).
The specific embodiment
Below, describe being used for implementing mode of the present invention with reference to accompanying drawing.
Embodiment 1
Fig. 1 is the constructional drawing that the lift appliance of embodiments of the present invention 1 is shown.In the drawings, be provided with machine room 2 on the top of hoistway 1.Be provided with the control setup 4 of towing machine (actuating device) 3 and control towing machine 3 at machine room 2.Towing machine 3 has tractor main body 5 and drives rope sheave 6.Tractor main body 5 has makes the towing machine motor that drives rope sheave 6 rotations and the traction machine brake that the rotation that drives rope sheave 6 is braked.
Be provided with diversion sheave 7 near towing machine 3.Be wound with suspension member 8 at driving rope sheave 6 and diversion sheave 7.Suspension member 8 for example is made of many ropes or many bands.
Arrange in hoistway 1, the 1 and the 2nd hoistway electric power converter 12a, 12b spaced-apart along the vertical direction compartment of terrain.Each hoistway electric power converter 12a, 12b are connected with control setup 4 and source power supply 11.
Be connected with the 1st supply line 13a at the 1st hoistway electric power converter 12a, the bottom of the 1st supply line 13a in hoistway 1 in non-contacting mode to car 9 supply capabilities.The 1st supply line 13a stretches out downwards from the 1st hoistway electric power converter 12a.
Be connected with the 2nd supply line 13b at the 2nd hoistway electric power converter 12b, the top of the 2nd supply line 13b in hoistway 1 in non-contacting mode to car 9 supply capabilities.The 2nd supply line 13b stretches out upward from the 2nd hoistway electric power converter 12b.Supply line 13a, 13b are arranged at the predetermined interval in hoistway 1 partly.And the position relationship of hoistway electric power converter 12a, 12b and supply line 13a, 13b is upper or all can down.
Hoistway electric power converter 12a, 12b become to be fit to voltage and frequency (high frequency) to car 9 power supplies with the voltage of source power supply 11 and frequency inverted.
Be equipped with pick-up 14, electricity accumulating unit 15 and car electric power converter 16 at car 9.In the process that car 9 moves or in the process that stops, from the 1st and the 2nd supply line 13a, 13b in non-contacting mode to pick-up 14 supply capabilities.
The alternating current of high frequency flows in supply line 13a, 13b.Be provided with at pick-up 14 and be subjected to electric coil.Be subjected to electric coil that the iron core that is made of magnetic substance can also be set.In addition, in order to improve the power supplying efficiency of non-contact power, can be with capacitor's series or be connected in parallel the circuit of supply side or the circuit of power side, to utilize resonance effect.
The electric power that utilizes 15 pairs of electricity accumulating units to be supplied to pick-up 14 carries out electric power storage.Accumulate in the electric power of electricity accumulating unit 15 and be supplied to car 9 via car electric power converter 16.
Be provided with in hoistway 1: the 1st supply line holding element 17a, it remains the 1st supply line 13a vertical; With the 2nd supply line holding element 17b, it remains the 2nd supply line 13b vertical.
Be equipped with interference checking device 18 at car 9.Interference checking device 18 detects the interference of equipment in supply line 13a, 13b and pick-up 14 or hoistway.When detecting the interference of supply line 13a, 13b by interference checking device 18, by control setup 4 or hoistway electric power converter 12a, 12b cut-out as cutting portion, the electric power of supply line 13a, 13b is supplied with.
In addition, when being detected the interference of equipment and supply line 13a, 13b in pick-up 14 or hoistway by interference checking device 18, the driving mode of control setup 4 change cars 9 slows down car 9 or stops at predetermined layer (for example nearest layer).
Comprise interference checking device 18 for control setup 4 and car 9() between the send and receive of control signal, can carry out via the control cables that is suspended between car 9 and well enclosure, perhaps carry out via the signal wire (SW) that is layed in separately in hoistway 1.In addition, the send and receive of control signal also can be undertaken by radio communication.
Fig. 2 is the birds-eye view of significant points that the lift appliance of Fig. 1 is shown.Be provided with a pair of car guide rail 19 in hoistway 1, this a pair of car guide rail 19 is used for the lifting of guiding car 9.Be equipped with a plurality of roller guide device 20 that engage with car guide rail 19 at car 9.Pick-up 14 is installed on car 9 via pick-up holding element 21.
Fig. 3 is the block diagram of significant points that the 1st roller guide device 20 of Fig. 2 is shown.Roller guide device 20 has 3 groups of (only showing 2 groups in Fig. 3) guide piece main bodys 22.Each guide piece main body 22 has deflector roll 23, pedestal 24, arm 25, spring 26 and actuator 27.
Each roller guide device 20 is equipped on car 9 via supporting station 30.Threshold value is set greatlyr than the maximum displacement of deflector roll 23 of anticipation when usually travelling, and the displacement of the deflector roll 23 when contacting with supporting station 30 than car guide rail 19 is little.
In such lift appliance, utilize interference checking device 18 to detect the interference of equipment in supply line 13a, 13b and pick-up 14 or hoistway, when detecting the interference of supply line 13a, 13b, cut-out is supplied with the electric power of supply line 13a, 13b, therefore, can prevent the damaged and heating of equipment in hoistway that the interference because of supply line 13a, 13b causes.
In addition, even when because of earthquake controlled running, car 9 being stopped, if the displacement of deflector roll 23 more than threshold value, cuts off, the electric power of supply line 13a, 13b being supplied with, therefore, can be prevented the damaged and heating of equipment in hoistway.
In addition, even do not transfer to the rocking of degree of earthquake controlled running, if the displacement of deflector roll 23 more than threshold value, cuts off, the electric power of supply line 13a, 13b is supplied with.In this case, can guarantee by electricity accumulating unit 15 electric power that car 9 is interior on one side, Yi Bian make car 9 move to nearest layer or predetermined layer.
In addition, detect the interference of supply line 13a, 13b according to the displacement of deflector roll 23 due to interference checking device 18, therefore, by threshold value suitably is set, detect higher this situation of the possibility that interferes before can equipment is actual in supply line 13a, 13b and pick-up 14 or hoistway interfering, and cut off the electric power of supply line 13a, 13b is supplied with, thereby can prevent more reliably the breakage of equipment in hoistway and heat.
In addition, the displacement of the deflector roll 23 when Threshold must be contacted with supporting station 30 than car guide rail 19 is little, therefore, and can be in roller guide device 20 and the interference that detects supply line 13a, 13b before car guide rail 19 contacts.
And, in the situation that supply line 13a, 13b are disposed in hoistway 1 partly, when detecting the interference of supply line 13a, 13b, can make car 9 move to outside the setting area of supply line 13a, 13b and stop.Thus, also can avoid the interference of supply line 13a, 13b and pick-up 14, thus the damaged and heating of equipment in the hoistway that can prevent from more reliably accompanying with the breakage of supply line 13a, 13b.
In addition, as shown in Figure 4, also sensor 29 can be arranged at and not be with actuator 27(not carry out ACTIVE CONTROL) the roller guide device 20 of type.
Embodiment 2
Next, Fig. 5 is the block diagram of interference checking device that the lift appliance of embodiments of the present invention 2 is shown.Be equipped with conduct along the sliding guide shoe 51 of the director of car guide rail 19 slips at car 9.The interference checking device 52 of embodiment 2 has a plurality of strain sensores 53 that are installed on sliding guide shoe 51.Strain sensor 53 detects and contacts the strain of caused sliding guide shoe 51 because of car guide rail 19 with sliding guide shoe 51.
When threshold value was above, interference checking device 52 detected the interference of supply line 13a, 13b and pick-up 14 or hoistway equipment when the detected dependent variable of strain sensor 53.As strain sensor 53, for example strain gage or piezoelectric element have been used.Other structure is identical with embodiment 1.
In such lift appliance, utilize interference checking device 52 to detect the interference of equipment in supply line 13a, 13b and pick-up 14 or hoistway, when detecting the interference of supply line 13a, 13b, cut-out is supplied with the electric power of supply line 13a, 13b, therefore can obtain the effect identical with embodiment 1.
And, in embodiment 2, show sliding guide shoe 51 as director, but director can be also such as shown in Embodiment 1 roller guide device 20, also can utilize strain sensor to detect the dependent variable of the part of roller guide device 20.
Next, Fig. 6 is the constructional drawing that the lift appliance of embodiments of the present invention 3 is shown.In the drawings, pick-up 14 is installed on car 9 via the pick-up holding element 31 of the soft structure that can be out of shape because of external force.
Fig. 7 illustrates the pick-up 14 of Fig. 6 and the block diagram of pick-up holding element 31, and Fig. 8 is the block diagram that the state after pick-up holding element 31 distortion of Fig. 7 is shown.In pick-up holding element 31, be provided with a plurality of elastic body 32a, the 32b that make pick-up holding element 31 be restored to usual state (Fig. 7).As elastic body 32a, 32b, spring or rubber etc. have been adopted.
The interference checking device 33 of embodiment 3 has the detector switch 34 that is arranged at pick-up holding element 31.As detector switch 34, adopted mechanical switch.When threshold value was above, detector switch 34 was operated when the deflection of pick-up holding element 31, and the output of detector switch 34 changes thus.That is, when threshold value was above, interference checking device 33 detected the interference of supply line 13a, 13b when the deflection of pick-up holding element 31.Other structure is identical with embodiment 1.
In such lift appliance, if supply line 13a, 13b and pick-up 14 interfere, pick-up holding element 31 distortion.And when threshold value was above, detector switch 34 was operated, thereby detects the interference of supply line 13a, 13b when the deflection of pick-up holding element 31, and cut off the electric power of supply line 13a, 13b is supplied with.Thus, can prevent the damaged and heating of equipment in hoistway that the interference by supply line 13a, 13b causes.
In addition, owing to being provided with elastic body 32a, 32b at pick-up holding element 31, therefore, even in the situation that distortion has occured pick-up holding element 31, also can omit by resuming operation that service personnel carries out.
Next, Fig. 9 is the block diagram of interference checking device that the lift appliance of embodiments of the present invention 4 is shown, and Figure 10 is the block diagram that the state after pick-up 14 distortion of Fig. 9 is shown, and Figure 11 is the block diagram shown in the XI section of Figure 10 is amplified.
Pick-up 14 has: picker body 14a; With the 1st and the 2nd movable part 14b, the 14c that can rotate with respect to picker body 14a.Thus, pick-up 14 can deform by external force.As shown in figure 11, at the connecting part of movable part 14b, 14c and picker body 14a, the iron core thin plate of the iron core thin plate of movable part 14b, 14c side and picker body 14a side is alternately laminated.
In addition, pick-up 14 is maintained at the inboard of the pick-up holding element 35 of U font.Between pick-up 14 and pick-up holding element 35, be provided with a plurality of elastic body 36a～36f that make pick-up 14 be restored to usual state (Fig. 9).As elastic body 36a～36f, spring or rubber etc. have been adopted.
The interference checking device 37 of embodiment 4 has the 1st to the 3rd detector switch 38a～38c that is arranged between pick-up 14 and pick-up holding element 35.As detector switch 38a～38c, adopted mechanical switch.The 1st detector switch 38a is located between picker body 14a and pick-up holding element 35.The 2nd detector switch 38b is located between the 1st movable part 14b and pick-up holding element 35.The 3rd detector switch 38c is located between the 2nd movable part 14c and pick-up holding element 35.
When threshold value was above, detector switch 38a～38c was operated when the deflection (or displacement) of pick-up 14, and the output of detector switch 38a～38c changes thus.That is, when threshold value was above, interference checking device 37 detected the interference of supply line 13a, 13b when the deflection of pick-up 14.Other structure is identical with embodiment 1.
In such lift appliance, if supply line 13a, 13b and pick-up 14 interfere, pick-up 14 produces distortion.And, when the deflection of pick-up 14 when threshold value is above, some being operated in detector switch 38a～38c, thus detect the interference of supply line 13a, 13b, and cut off the electric power of supply line 13a, 13b supplied with.Thus, can prevent the damaged and heating of equipment in hoistway that the interference by supply line 13a, 13b causes.
In addition, owing to being provided with elastic body 36a～36f between pick-up 14 and pick-up holding element 35, therefore, even in the situation that distortion has occured pick-up 14, also can omit by resuming operation that service personnel carries out.
Next, Figure 12 is the block diagram of interference checking device that the lift appliance of embodiments of the present invention 5 is shown.The interference checking device 39 of embodiment 5 has a plurality of strain sensores 40 that are installed on pick-up 14.Interference checking device 39 detects the interference of supply line 13a, 13b and pick-up 14 according to the dependent variable of pick-up 14.As strain sensor 40, for example strain gage or piezoelectric element have been used.Other structure is identical with embodiment 1.
In such lift appliance, if supply line 13a, 13b and pick-up 14 interfere, produce strain at pick-up 14.And, when threshold value is above, detect the interference of supply line 13a, 13b when the dependent variable of pick-up 14, and cut off the electric power of supply line 13a, 13b is supplied with.Thus, can prevent the damaged and heating of equipment in hoistway that the interference by supply line 13a, 13b causes.
Next, Figure 13 is the constructional drawing that the lift appliance of embodiments of the present invention 6 is shown, and Figure 14 is with the block diagram shown in the significant points amplification of Figure 13.In the drawings, supply line 13 is in the interior continuous setting of whole hoistway 1.Between control setup 4 and source power supply 11 the two and supply line 13, be provided with hoistway electric power converter 12.
In such lift appliance, when in supply line 13 and pick-up 14 or hoistway, equipment interferes, produce strain at supply line holding element 17c～17f.And, when threshold value is above, detect the interference of supply line 13 when the dependent variable of supply line holding element 17c～17f, and cut off the electric power of supply line 13 is supplied with.Therefore, can prevent the damaged and heating of equipment in hoistway that the interference of supply line 13 causes.
Next, Figure 15 is the constructional drawing that the lift appliance of embodiments of the present invention 7 is shown, and Figure 16 is the block diagram shown in the significant points of Figure 15 is amplified, and Figure 17 is the block diagram that the state that the supply line 13 of Figure 16 rocks is shown.
The interference checking device 43 of embodiment 7 has a plurality of proximity transducers 44, and whether described a plurality of proximity transducers 44 are in the sensor detection range for detection of supply line 13.Interference checking device 43 is displaced to outer this situation of sensor detection range by detecting supply line 13, detects the interference of supply line 13.Proximity transducer 44 preferred disposition are in the position of the amplitude maximum of supply line 13, i.e. the centre of neighbouring supply line holding element 17c～17f.In addition, as proximity transducer 44, adopted for example sensor of optical profile type.Other structure is identical with embodiment 6.
In such lift appliance, when rocking of supply line 13 reach with pick-up 14 or hoistway in equipment interfere degree the time, supply line 13 is displaced to outside the sensor detection range.Thus, detect the interference of supply line 13, and cut off the electric power of supply line 13 is supplied with.Therefore, can prevent the damaged and heating of equipment in hoistway that the interference of supply line 13 causes.
And, for the mode of non-contact power, so long as along the continuous mode of powering of supply line, be not limited to way of electromagnetic induction, can be also for example following such magnetic resonance mode: make the higher coil magnetic resonance of Q value of the sharpness of expression vibration, accept electric power from antenna part.
In addition, the use that also dissimilar interference checking device 18,33,37,39,41,43,52 such shown in two or more embodiment 1～7 can be combined.
In addition, the interference checking device 18,33,37,39,41,43 shown in embodiment 1～7,52 not only can be applied to supply line is laid on the lift appliance in the whole zone in hoistway 1, can also be applied in the local lift appliance of laying of supply line.In the lift appliance in the whole zone that supply line is layed in hoistway, even do not carry electricity accumulating unit at car, also can use the present invention.
In addition, in Fig. 1,6,13,15, show the lift appliance with machine room, but the present invention also can be applied to not have the lift appliance of machine room.
In addition, so long as utilize supply line to carry out to car the mode that electric power is supplied with, the present invention can be applied to various lift appliances such as the lift appliance of single shaft multi-car system (one shaft multi car type) or double-deck elevator.
Claims (14)
1. a lift appliance, is characterized in that,
Described lift appliance possesses:
Car, it carries out lifting in hoistway;
Supply line, it is arranged in described hoistway;
Pick-up, it is arranged at described car, is used for accepting electric power from described supply line in non-contacting mode;
Interference checking device, it detects the interference of described supply line and described pick-up or the interference of described supply line and the interior equipment of hoistway; And
Cutting portion, it cuts off when being detected the interference of described supply line by described interference checking device supplies with the electric power of described supply line.
2. a lift appliance, is characterized in that,
Described lift appliance possesses:
Car, it carries out lifting in hoistway;
Control setup, it controls the operation of described car;
Supply line, it is arranged in described hoistway;
Pick-up, it is arranged at described car, is used for accepting electric power from described supply line in non-contacting mode; And
Interference checking device, it detects the interference of described supply line and described pick-up or the interference of described supply line and the interior equipment of hoistway,
When detecting the interference of described supply line by described interference checking device, the driving mode of the described car of described control setup change slows down described car or stops at predetermined layer.
3. lift appliance according to claim 2, is characterized in that,
Described supply line is disposed in described hoistway partly,
When detecting the interference of described supply line by described interference checking device, described control setup moves to outside the setting area of described supply line described car.
4. the described lift appliance of any one to the claim 3 according to claim 1, is characterized in that,
Described lift appliance also possesses:
Car guide rail, it is arranged in described hoistway, is used for the lifting of described car is guided; With
Roller guide device, it has the deflector roll that rolls along described car guide rail, and this roller guide device is equipped on described car,
When threshold value was above, described interference checking device detected the interference of described supply line when the displacement of described deflector roll.
5. lift appliance according to claim 4, is characterized in that,
Described roller guide device is equipped on described car via supporting station,
Described Threshold must be larger than the maximum displacement of described deflector roll of anticipation when usually travelling, and the displacement of the described deflector roll when contacting with described supporting station than described car guide rail is little.
6. lift appliance according to claim 4, is characterized in that,
Described interference checking device has sensor, and described installation of sensors is in described roller guide device, for detection of the displacement of described deflector roll.
7. the described lift appliance of any one to the claim 3 according to claim 1, is characterized in that,
Described lift appliance also possesses:
Car guide rail, it is arranged in described hoistway, is used for the lifting of described car is guided; With
Guide piece, it has the director that rolls or slide along described car guide rail, and this guide piece is equipped on described car,
Described interference checking device has strain sensor, described strain sensor is equipped on described director, for detection of by the strain that contact caused described director of described car guide rail with described director, when threshold value was above, described interference checking device detected the interference of described supply line when the detected dependent variable of described strain sensor.
8. the described lift appliance of any one to the claim 3 according to claim 1, is characterized in that,
Described pick-up be via can be installed on described car by the pick-up holding element that external force is out of shape,
When threshold value was above, described interference checking device detected the interference of described supply line when the deflection of described pick-up holding element.
9. lift appliance according to claim 8, is characterized in that,
Described interference checking device has the detector switch that is arranged at described pick-up holding element,
When threshold value was above, described detector switch was operated when the deflection of described pick-up holding element.
10. the described lift appliance of any one to the claim 3 according to claim 1, is characterized in that,
Described pick-up can be out of shape by external force,
When threshold value was above, described interference checking device detected the interference of described supply line when the deflection of described pick-up.
11. lift appliance according to claim 10 is characterized in that,
Described interference checking device has the detector switch that is arranged at described pick-up,
When threshold value was above, described detector switch was operated when the deflection of described pick-up.
12. the described lift appliance of any one to the claim 3, is characterized in that according to claim 1,
Described interference checking device has the strain sensor that is installed on described pick-up, detects the interference of described supply line and described pick-up according to the dependent variable of described pick-up.
13. the described lift appliance of any one to the claim 3, is characterized in that according to claim 1,
Described lift appliance also possesses the supply line holding element, and described supply line holding element is arranged in described hoistway, is used for keeping described supply line,
Described interference checking device has the strain sensor that is installed on described supply line holding element, detects the interference of equipment in the interference of described supply line and described pick-up or described supply line and described hoistway according to the dependent variable of described supply line holding element.
14. the described lift appliance of any one to the claim 3, is characterized in that according to claim 1,
Described interference checking device has proximity transducer, whether described proximity transducer detects described supply line and is in the sensor detection range, be displaced to outer this situation of described sensor detection range by detecting described supply line, detect the interference of described supply line.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-279568 | 2011-12-21 | ||
| JP2011279568A JP5496174B2 (en) | 2011-12-21 | 2011-12-21 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103171936A true CN103171936A (en) | 2013-06-26 |
| CN103171936B CN103171936B (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210545433.6A Active CN103171936B (en) | 2011-12-21 | 2012-12-14 | Lift device |
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| JP (1) | JP5496174B2 (en) |
| CN (1) | CN103171936B (en) |
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| WO2021090401A1 (en) * | 2019-11-06 | 2021-05-14 | 三菱電機株式会社 | Vibration damping device for elevator cables |
| JP7124845B2 (en) * | 2020-05-28 | 2022-08-24 | フジテック株式会社 | Contactless power supply system for elevators |
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| CN105764828A (en) * | 2013-11-22 | 2016-07-13 | 奥的斯电梯公司 | Resurfacing of belt for elevator system |
| US9994423B2 (en) | 2013-11-22 | 2018-06-12 | Otis Elevator Company | Resurfacing of belt for elevator system |
| CN105764828B (en) * | 2013-11-22 | 2020-02-14 | 奥的斯电梯公司 | Surface finishing of a belt for an elevator system |
| CN106800227A (en) * | 2015-11-19 | 2017-06-06 | 株式会社日立制作所 | Elevator |
| CN106800227B (en) * | 2015-11-19 | 2019-01-04 | 株式会社日立制作所 | Elevator |
| CN108502671A (en) * | 2017-02-28 | 2018-09-07 | 奥的斯电梯公司 | Sensor-type lift car guider for elevator device |
| CN109665389A (en) * | 2017-10-16 | 2019-04-23 | 株式会社日立制作所 | Non-contact power elevator |
| CN109665389B (en) * | 2017-10-16 | 2021-02-09 | 株式会社日立制作所 | Non-contact power supply elevator |
| CN110649367A (en) * | 2019-09-23 | 2020-01-03 | 深圳国人通信技术服务有限公司 | Antenna mounting structure in elevator shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5496174B2 (en) | 2014-05-21 |
| JP2013129483A (en) | 2013-07-04 |
| CN103171936B (en) | 2014-12-03 |
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