CN102112385A - Cwt-less elevator - Google Patents
Cwt-less elevator Download PDFInfo
- Publication number
- CN102112385A CN102112385A CN2008801306430A CN200880130643A CN102112385A CN 102112385 A CN102112385 A CN 102112385A CN 2008801306430 A CN2008801306430 A CN 2008801306430A CN 200880130643 A CN200880130643 A CN 200880130643A CN 102112385 A CN102112385 A CN 102112385A
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- Prior art keywords
- wall side
- dip portion
- side dip
- car
- elevator
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Classifications
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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
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- 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
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
A CWT-less elevator is provided with a car (2) disposed inside a hoistway (1), a rope (3), one end of which is connected to the top of the car (2), the other end of which is connected to the bottom of the car (2), and which possesses a wall-side hanging part (3a) that hangs between the car (2) and a wall of the hoistway (1), and from which the car (2) is suspended, and a motion restricting means (11), which is disposed around the wall-side hanging part (3a) and is in contact with the wall-side hanging part (3a), and which restricts movement in the horizontal direction at the site where it is in contact with the wall-side hanging part (3a).
Description
Technical field
The present invention relates to possess the elevator without counterweight of the suspension member of car and suspension craning cab, an end of described suspension member is connected with the top of car, and the other end is connected with the bottom of car.
Background technology
In the past, the known elevator without counterweight that possesses as lower member: car, it is located in the hoistway; And the rope of suspension craning cab, the one end is connected with the top of car, and the other end is connected with the bottom of car, and has wall side dip portion at pars intermedia, and this wall side dip portion is passed between car and the well enclosure and sagging (for example with reference to patent documentation 1).
Patent documentation 1: TOHKEMY 2006-16184 communique
Yet, under this kind elevator situation, exist following problem: because for example earthquake etc., can apply the power of horizontal direction to the wall side dip portion of rope, wall side dip portion is rocked in the horizontal direction thus, and the part of wall side dip portion may be colluded the equipment that is hung in the hoistway.
Summary of the invention
The present invention is a problem to solve problem as described above, its purpose is to provide a kind of elevator without counterweight, even this elevator without counterweight has applied the wall side dip portion of rope under the situation of power of horizontal direction, also can suppress this wall side dip portion and rock in the horizontal direction.
The elevator without counterweight that the present invention relates to possesses: car, and described car is located in the hoistway; Suspend the suspension member of described car in midair, one end of described suspension member is connected with the top of described car, and the other end is connected with the bottom of described car, pars intermedia at this suspension member has wall side dip portion, and this wall side dip portion is passed also sagging at the between the walls of described car and described hoistway; And mobile limiting member, described mobile limiting member be located at described wall side dip portion around, and contact with described wall side dip portion, this moves limiting member and is used to limit described wall side dip portion and moves in the horizontal direction.
According to the elevator without counterweight that the present invention relates to, even applied in wall side dip portion under the situation of power of horizontal direction to rope, thereby mobile limiting member also can contact limiting wall side dip portion and move in the horizontal direction with wall side dip portion, therefore can suppress wall side dip portion and rock in the horizontal direction.
Description of drawings
Fig. 1 is the longitudinal section that the elevator without counterweight that first embodiment of the present invention relates to is shown.
Fig. 2 is the inside birds-eye view of the elevator without counterweight among Fig. 1.
Fig. 3 is the direction of arrow cutaway view along the III-III line among Fig. 1.
Fig. 4 is the birds-eye view that the wall side dip portion of the mobile limiting member of the elevator without counterweight that second embodiment of the present invention relates to and rope is shown.
Fig. 5 is the lateral plan that wall side dip portion that the rope among Fig. 4 is shown is colluded the state that is hung on the equipment in the hoistway.
Fig. 6 is the birds-eye view that the wall side dip portion of the mobile limiting member of the elevator without counterweight that the 3rd embodiment of the present invention relates to and rope is shown.
Fig. 7 is the lateral plan that the wall side dip portion of mobile limiting member among Fig. 6 and rope is shown.
Fig. 8 is the birds-eye view that the wall side dip portion of the mobile limiting member of the elevator without counterweight that the 4th embodiment of the present invention relates to and rope is shown.
Fig. 9 is the lateral plan that the wall side dip portion of mobile limiting member among Fig. 8 and rope is shown.
Figure 10 is the A portion enlarged drawing of the rope among Fig. 9.
Figure 11 is the enlarged drawing of variation that the wall side dip portion of the rope among Fig. 9 is shown.
The specific embodiment
First embodiment
Fig. 1 is the longitudinal section that the elevator without counterweight that present embodiment relates to is shown, and Fig. 2 is the inside birds-eye view that the elevator without counterweight among Fig. 1 is shown.
The elevator without counterweight that present embodiment relates to possesses the car 2 be located in the hoistway 1 and as three ropes 3 of the suspension member of this car 2 of suspention.
Opposed a pair of wall at hoistway 1 separates the guide rail 4 that is fixed with gap along the vertical direction extension with respect to wall respectively.
Top at each guide rail 4 is fixed with mechanical stage 5 across two guide rails, 4 ground.
At mechanical stage 5 the driving rope sheave 6 of the towing machine that is driven by not shown control part and the diversion sheave 7 that can rotate freely are installed.
Bottom surface at hoistway 1 is equipped with first tension wheel 9 and second tension wheel 10 via support component 8 in the mode that can rotate freely.
The diversion sheave 7 and second tension wheel 10 be disposed at pass car 2 the center near same plumb line on.
Driving the rope sheave 6 and first tension wheel 9 is disposed near the sidewall that passes car 2 the same plumb line.
One end of rope 3 is connected with the top of car 2, and extends upward from the top of car 2, then successively around being hung on diversion sheave 7 and driving rope sheave 6.
In addition, the other end of this rope 3 is connected with the bottom of car 2, and extends downwards from the bottom of car, then successively around being hung on second tension wheel 10 and first tension wheel 9.
In addition, this rope 3 passes and sagging wall side dip portion 3a at the between the walls that pars intermedia has at car 2 and hoistway 1, and this wall side dip portion 3a is disposed at the scope that drives between the rope sheave 6 and first tension wheel 9.
In addition, this elevator without counterweight possesses the mobile limiting member 11 on every side of the wall side dip portion 3a that is located at rope 3.
Fig. 3 is the direction of arrow cutaway view along the III-III line among Fig. 1.
Move limiting member 11 at this and be formed with through hole 11a, the wall side dip portion 3a of three ropes 3 runs through this through hole 11a.
This mobile limiting member 11 is fixed in the upper surface of car 2 by not shown clamp structure.
Under the situation of the power that the wall side dip portion 3a of rope 3 is not applied horizontal direction, mobile limiting member 11 is in discontiguous each other state with wall side dip portion 3a.
In this elevator without counterweight, under the situation of the power that for example because of earthquake etc. the wall side dip portion 3a of rope 3 has been applied horizontal direction, this wall side dip portion 3a begins to rock in the horizontal direction, and wall side dip portion 3a contacts with mobile limiting member 11.
The position that contacts with mobile limiting member 11 of wall side dip portion 3a has been limited moving of horizontal direction by mobile limiting member 11.
Consequently, wall side dip portion 3a rocking in the horizontal direction is suppressed.
As discussed above, the elevator without counterweight that relates to according to present embodiment, even the wall side dip portion 3a of rope 3 has been applied under the situation of power of horizontal direction, wall side dip portion 3a contacts with mobile limiting member 11, wall side dip portion 3a has been limited moving in the horizontal direction by mobile limiting member 11, therefore can suppress wall side dip portion 3a rocking in the horizontal direction.
In addition, in the present embodiment, the mobile limiting member 11 that is installed on car 2 being illustrated, yet being not limited thereto certainly, for example also can be the mobile limiting member 11 that is installed on the wall of hoistway 1.
In addition, in the present embodiment, the mobile limiting member 11 of the through hole 11a that the wall side dip portion 3a that is formed with for rope 3 is run through is illustrated, yet be not limited thereto certainly, for example also can be to be formed with to allow the mobile limiting member 11 of the groove that the wall side dip portion 3a of rope 3 passes through, in addition, also can be so mobile limiting member 11: by a plurality of component set-ups, by these unit constructions being formed the through hole 11a that the wall side dip portion 3a that makes rope 3 runs through.
Consequently, can be after being arranged at car 2 and rope 3 in the hoistway 1, mobile limiting member 11 is installed on the wall of car 2 or hoistway, therefore the setting of mobile limiting member 11 becomes easy.
In addition, in the present embodiment, put down in writing the elevator without counterweight that possesses a mobile limiting member 11, yet also can be the elevator without counterweight that possesses a plurality of mobile limiting members 11.
Under the situation of this kind elevator,, can further suppress the situation that wall side dip portion 3a rocks in the horizontal direction by each being moved the configuration of limiting member 11 devices spaced apart ground.
Second embodiment
Fig. 4 is the birds-eye view that the wall side dip portion 3a of the mobile limiting member 12 of the elevator without counterweight that present embodiment relates to and rope 3 is shown.
The mobile limiting member 12 of the elevator without counterweight that present embodiment relates to has: the contact 12a that contacts with the wall side dip portion 3a of rope 3; Resistance measurer 12b with the both ends that are installed on this contact 12a.
Under the situation of the power that the wall side dip portion 3a of rope 3 is not applied horizontal direction, contact 12a and wall side dip portion 3a are in discontiguous each other state.
In addition, resistance measurer 12b is electrically connected with the control part (not shown) of elevator without counterweight, and resistance measurer 12b can send electric signal to this control part.
Applied at the wall side dip portion 3a to rope 3 under the situation of power of horizontal direction, this wall side dip portion 3a begins to rock in the horizontal direction, and wall side dip portion 3a contacts with contact 12a.
The position that contacts with contact 12a of wall side dip portion 3a has been limited moving in the horizontal direction by contact 12a.
Contact 12a forms the C word shape in the mode on every side that coats three ropes 3.
About the resistance between the both ends of contact 12a, under wall side dip portion 3a and the discontiguous situation of contact 12a, only be the resistance of contact 12a, and under wall side dip portion 3a and situation that contact 12a contacts, then be with the resistance after the position that contacts with this contact 12a combination of contact 12a and wall side dip portion 3a.
Other structure is identical with first embodiment.
Next, thus the wall side dip portion 3a of the elevator without counterweight that present embodiment is related to is subjected to the power wall side dip portion 3a of horizontal direction to be colluded the situation that is hung on the equipment in the hoistway 1 and describes.
Fig. 5 is the lateral plan that wall side dip portion 3a that the rope 3 of Fig. 4 is shown colludes the state that is hung on the equipment in the hoistway 1.
In this elevator without counterweight, because for example earthquake etc., wall side dip portion 3a is applied the power of horizontal direction, thus, wall side dip portion 3a begins to rock in the horizontal direction, has wall side dip portion 3a to collude to be hung on the situation of the equipment in the hoistway 1.
Under this state, by the lifting of car 2, mobile limiting member 12 is hung on the position of the equipment in the hoistway 1 near colluding of wall side dip portion 3a.
By mobile limiting member 12 close to position that colluding of wall side dip portion 3a is hung on the equipment in the hoistway 1, wall side dip portion 3a contacts with contact 12a, and resistance measurer 12b detects contacting of wall side dip portion 3a and contact 12a.
About resistance measurer 12b, the time that its metering wall side dip portion 3a and contact 12a contact constantly, surpass under the situation of preset time in the time that this metering obtains, resistance measurer 12b is judged as wall side dip portion 3a and colludes the equipment that is hung in the hoistway 1, and sending information to the control part of elevator without counterweight, this control part stops the lifting of car 2.
As discussed above, according to the elevator without counterweight that present embodiment relates to, mobile limiting member 12 has: the contact 12a that contacts with the wall side dip portion 3a of rope 3; And the resistance measurer 12b of the resistance between the both ends of this contact of mensuration 12a, therefore when wall side dip portion 3a colludes the equipment that is hung in the hoistway 1, can detect wall side dip portion 3a and collude the situation that is hung on the equipment in the hoistway 1.
In addition, because mobile limiting member 12 is installed on car 2, therefore should mobile limiting member 12 and together lifting of car 2, thus that can detect from the upper end of wall side dip portion 3a the bottom and the extension that the colludes interior equipment of hoistway 1.
In addition, whether collude the equipment that is hung in the hoistway 1, thereby can carry out the automatic recovery of elevator without counterweight after the earthquake by automatically making car 2 detect wall side dip portion 3a from the superiors' Move To Bottom.
The 3rd embodiment
Fig. 6 is the birds-eye view that the wall side dip portion 3a of the mobile limiting member 13 of the elevator without counterweight that present embodiment relates to and rope 3 is shown, and Fig. 7 is the lateral plan that the wall side dip portion 3a of the mobile limiting member 13 of Fig. 6 and rope 3 is shown.
The mobile limiting member 13 of the elevator without counterweight that present embodiment relates to has: grasp body 13a, this grasps body 13a the wall side dip portion 3a of rope 3 is grasped, and wall side dip portion 3a can be slided; And moving detector 13b, this moving detector 13b detects the situation that the position moves in the horizontal direction preset distance that grasps that this grasps body 13a.
In addition, in Fig. 6 and Fig. 7, wall side dip portion 3a is illustrated with grasping to separate between the body 13a, but in fact, even under the situation of the power that wall side dip portion 3a is not applied horizontal direction, wall side dip portion 3a with grasp body 13a and also contact.
Moving detector 13b is installed on and grasps body 13a, and this grasps the pedestal 13c that body 13a is supported in the upper surface that is fixed on car 2.
In addition, in Fig. 6 and Fig. 7, moving detector 13b only be installed in grasp body 13a by car 2 sides, yet moving detector 13b also can be installed in the wall side by hoistway 1 that grasps body 13a.
Thus, moving detector 13b detects to the situation that this both direction of wall side of car 2 sides and hoistway 1 moves the position that grasps that grasps body 13a.
Moving detector 13b is electrically connected with determination means 13d, detects wall side dip portion 3a and colludes the situation that is hung on the equipment in the hoistway 1 thereby this determination means 13d receives signal from moving detector 13b.
This determination means 13d has the time meter (not shown) of metering time.
In addition, this determination means 13d is electrically connected with the control part of elevator without counterweight, and this determination means 13d can send electric signal to this control part.
In this elevator without counterweight, for example the wall side dip portion 3a of rope 3 has been applied because of earthquake etc. on the horizontal direction away from or situation near the power of the direction of car 2 under, by grasping the pressing force of body 13a, suppress moving of wall side dip portion 3a.
When grasping part 13a grasp the position in the horizontal direction away from or moved near the direction of car 2 under the situation of predetermined distance, the grasping part that grasps body 13a contacts with moving detector 13b.
Grasping part by grasping body 13a contacts with moving detector 13b's, grasp body 13a grasp the position can't be further in the horizontal direction away from or move near the direction of car 2.
Consequently, limited by the position that grasps the wall side dip portion 3a that body 13a grasps moving in the horizontal direction.
Moving detector 13b is by contacting with the grasping part that grasps body 13a, and sends signal to determination means 13d.
The time that the grasping part that determination means 13d metering grasps body 13b and moving detector 13b contact constantly, surpassed in the time that this metering obtains under the situation of preset time, the wall side dip portion 3a that determination means 13d is judged as rope 3 colludes the equipment that is hung in the hoistway 1, and sending information to the control part of elevator without counterweight, this control part stops the lifting of car 2.
Other structures are identical with first embodiment.
As mentioned above, according to the elevator without counterweight that present embodiment relates to, mobile limiting member 13 has: can grasp slidably rope 3 wall side dip portion 3a grasp body 13a; With the moving detector 13b that situation that the position moves in the horizontal direction predetermined distance detects that grasps that this is grasped body 13a, therefore collude under the situation that is hung on the equipment in the hoistway 1 at the wall side dip portion 3a of rope 3, can detect wall side dip portion 3a and collude the equipment that is hung in the hoistway 1.
In addition, in the elevator without counterweight that present embodiment relates to, also can constitute rope 3 and grasp body 13a and constitute, between rope 3 and mobile limiting member 13, carry out the transmission of electric power by iron and steel.
Especially, by mobile limiting member 13 being installed on the wall of hoistway 1, can be with simple structure from the outside of car 2 via rope 3 to car 2 supply capabilities.
The 4th embodiment
Fig. 8 is the birds-eye view that the wall side dip portion 3a of the mobile limiting member 14 of the elevator without counterweight that present embodiment relates to and rope 3 is shown, and Fig. 9 is the lateral plan that the wall side dip portion 3a of mobile limiting member 14 among Fig. 8 and rope 3 is shown.
The mobile limiting member 14 of the elevator without counterweight that present embodiment relates to has: coil 14a, and the wall side dip portion 3a of rope 3 runs through the inboard of this coil 14a; And galvanometer 14b, this galvanometer 14b measures the electric current that results from this coil 14a.
Be formed with through hole 15 at pedestal 14c, the wall side dip portion 3a of rope 3 runs through this through hole 15.
Figure 10 is the A portion enlarged drawing among Fig. 9.
Wall side dip portion 3a at rope 3 is equipped with magnet 16 with separating predetermined space.
In addition, as shown in figure 11, also can magnet 16 be installed at surface layer in the inner part than the wall side dip portion 3a of rope 3.
By car 2 liftings, mobile limiting member 14 carries out lifting in linkage, and then the wall side dip portion 3a of rope 3 moves at above-below direction in linkage.
Consequently, because the relative position of coil 14a and magnet 16 changes, therefore produce electric current at coil 14a.
As discussed above, according to the elevator without counterweight that present embodiment relates to, mobile limiting member 14 has: coil 14a, and the wall side dip portion 3a of rope 3 runs through the inboard of this coil 14a; With galvanometer 14b, its mensuration results from the electric current of this coil 14a, at the wall side dip portion 3a of rope 3 magnet 16 is installed, and therefore can calculate the moving velocity of car 2.
In addition, in the present embodiment, the elevator without counterweight that comprises the mobile limiting member 14 with coil 14a and galvanometer 14b is illustrated, yet be not limited thereto certainly, also can be that for example the elevator without counterweight of any record of first embodiment to the, three embodiments records also has separately with respect to mobile limiting member 14 independently coil 14a and galvanometer 14b.
In addition, in the respective embodiments described above, as suspension member, being that example is illustrated with rope 3, yet being not limited thereto certainly, for example also can be band.
Claims (6)
1. an elevator without counterweight is characterized in that,
This elevator without counterweight possesses:
Car, described car is located in the hoistway;
Suspend the suspension member of described car in midair, one end of described suspension member is connected with the top of described car, and the other end is connected with the bottom of described car, pars intermedia at this suspension member has wall side dip portion, and this wall side dip portion is passed also sagging at the between the walls of described car and described hoistway; And
Mobile limiting member, described mobile limiting member be located at described wall side dip portion around, and limit described wall side dip portion and move in the horizontal direction by contacting with described wall side dip portion.
2. elevator without counterweight according to claim 1 is characterized in that,
Described mobile limiting member is installed on described car.
3. elevator without counterweight according to claim 1 and 2 is characterized in that,
Described mobile limiting member has:
Contact, described contact contacts with described wall side dip portion; And
Resistance measurer, described resistance measurer is arranged at the both ends of this contact, is used to measure the resistance between the described both ends.
4. elevator without counterweight according to claim 1 and 2 is characterized in that,
Described mobile limiting member has:
Grasp body, describedly grasp that body grasps described wall side dip portion and described wall side dip portion can be slided; And
Moving detector, described moving detector detects the described situation that the position moves in the horizontal direction preset distance that grasps that grasps body.
5. elevator without counterweight according to claim 1 and 2 is characterized in that,
Described mobile limiting member has:
Coil, described wall side dip portion runs through the inboard of this coil; And
Galvanometer, described galvanometer is used to measure the electric current that results from described coil,
Be provided with magnet in described wall side dip portion,
Described magnet moves along vertical direction with described wall side dip portion, the variation of the relative position by described magnet and described coil, produce electric current at described coil, calculate the moving velocity of described car according to the value of the electric current that utilizes described galvanometer to be measured to.
6. according to any described elevator without counterweight in the claim 1 to 4, it is characterized in that,
This elevator without counterweight also possesses:
Coil, described coil be located at described wall side dip portion around, and produce electric current according to the variation in magnetic field; And
Galvanometer, described galvanometer is used to measure the electric current that results from described coil portion,
Be provided with magnet in described wall side dip portion,
Described magnet moves along vertical direction with described wall side dip portion, the variation of the relative position by described magnet and described coil, produce electric current at described coil, calculate the moving velocity of described car according to the value of the electric current that utilizes described galvanometer to be measured to.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2008/066729 WO2010032288A1 (en) | 2008-09-17 | 2008-09-17 | Cwt-less elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102112385A true CN102112385A (en) | 2011-06-29 |
Family
ID=42039142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801306430A Pending CN102112385A (en) | 2008-09-17 | 2008-09-17 | Cwt-less elevator |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2325127A4 (en) |
| JP (1) | JP5398721B2 (en) |
| KR (1) | KR101281227B1 (en) |
| CN (1) | CN102112385A (en) |
| WO (1) | WO2010032288A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229581A (en) * | 2013-06-21 | 2014-12-24 | 株式会社日立制作所 | A vibration damping device for an elevator stern line |
| CN106995176A (en) * | 2017-05-27 | 2017-08-01 | 默纳克电梯有限公司 | A kind of timing belt drives by force household ladder |
| CN107720486A (en) * | 2017-10-12 | 2018-02-23 | 黄国华 | A kind of elevator autobalance drive system and elevator |
| CN107879232A (en) * | 2016-09-30 | 2018-04-06 | 奥的斯电梯公司 | Compensate chain stabilizing device and method, elevator hoistways and elevator device |
| CN110775793A (en) * | 2019-11-21 | 2020-02-11 | 中国矿业大学 | Split type flat tail rope swing control device and method for vertical shaft elevator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640941A (en) * | 2013-12-06 | 2014-03-19 | 玉林市科邦技术服务有限公司 | Elevator falling prevention and protection device |
| WO2017103994A1 (en) * | 2015-12-15 | 2017-06-22 | 三菱電機株式会社 | Rope holding device for elevators |
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| JPS5548181A (en) * | 1978-09-27 | 1980-04-05 | Mitsubishi Electric Corp | Abnormality detector of elevator |
| JP2003118949A (en) * | 2001-10-17 | 2003-04-23 | Mitsubishi Electric Corp | Elevator device |
| JP2004250178A (en) * | 2003-02-20 | 2004-09-09 | Toshiba Elevator Co Ltd | Safety device of elevator |
| JP2006016184A (en) * | 2004-07-05 | 2006-01-19 | Mitsubishi Electric Corp | Elevator device without counter weight |
| CN1845868A (en) * | 2004-05-28 | 2006-10-11 | 三菱电机株式会社 | Elevator rope slip detector and elevator system |
-
2008
- 2008-09-17 WO PCT/JP2008/066729 patent/WO2010032288A1/en active Application Filing
- 2008-09-17 KR KR1020117000109A patent/KR101281227B1/en active IP Right Grant
- 2008-09-17 JP JP2010529520A patent/JP5398721B2/en not_active Expired - Fee Related
- 2008-09-17 EP EP08810775.0A patent/EP2325127A4/en not_active Withdrawn
- 2008-09-17 CN CN2008801306430A patent/CN102112385A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5548181A (en) * | 1978-09-27 | 1980-04-05 | Mitsubishi Electric Corp | Abnormality detector of elevator |
| JP2003118949A (en) * | 2001-10-17 | 2003-04-23 | Mitsubishi Electric Corp | Elevator device |
| JP2004250178A (en) * | 2003-02-20 | 2004-09-09 | Toshiba Elevator Co Ltd | Safety device of elevator |
| CN1845868A (en) * | 2004-05-28 | 2006-10-11 | 三菱电机株式会社 | Elevator rope slip detector and elevator system |
| JP2006016184A (en) * | 2004-07-05 | 2006-01-19 | Mitsubishi Electric Corp | Elevator device without counter weight |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229581A (en) * | 2013-06-21 | 2014-12-24 | 株式会社日立制作所 | A vibration damping device for an elevator stern line |
| CN104229581B (en) * | 2013-06-21 | 2017-01-04 | 株式会社日立制作所 | The vibration absorber of elevator stern fast |
| CN107879232A (en) * | 2016-09-30 | 2018-04-06 | 奥的斯电梯公司 | Compensate chain stabilizing device and method, elevator hoistways and elevator device |
| US11001476B2 (en) | 2016-09-30 | 2021-05-11 | Otis Elevator Company | Compensation chain stabilize device and method, hoistway and elevator system |
| CN107879232B (en) * | 2016-09-30 | 2021-07-20 | 奥的斯电梯公司 | Compensation chain stabilization device and method, elevator shaft and elevator system |
| CN106995176A (en) * | 2017-05-27 | 2017-08-01 | 默纳克电梯有限公司 | A kind of timing belt drives by force household ladder |
| CN106995176B (en) * | 2017-05-27 | 2022-09-13 | 浙江安家快速电梯有限公司 | Hold-in range drives domestic ladder by force |
| CN107720486A (en) * | 2017-10-12 | 2018-02-23 | 黄国华 | A kind of elevator autobalance drive system and elevator |
| CN110775793A (en) * | 2019-11-21 | 2020-02-11 | 中国矿业大学 | Split type flat tail rope swing control device and method for vertical shaft elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101281227B1 (en) | 2013-07-02 |
| KR20110014711A (en) | 2011-02-11 |
| EP2325127A1 (en) | 2011-05-25 |
| EP2325127A4 (en) | 2014-06-18 |
| WO2010032288A1 (en) | 2010-03-25 |
| JP5398721B2 (en) | 2014-01-29 |
| JPWO2010032288A1 (en) | 2012-02-02 |
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Application publication date: 20110629 |