CN103827012B - Elevator car safety - Google Patents
Elevator car safety Download PDFInfo
- Publication number
- CN103827012B CN103827012B CN201180073633.XA CN201180073633A CN103827012B CN 103827012 B CN103827012 B CN 103827012B CN 201180073633 A CN201180073633 A CN 201180073633A CN 103827012 B CN103827012 B CN 103827012B
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- China
- Prior art keywords
- stop
- door
- car
- elevator
- test section
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/22—Operation of door or gate contacts
Abstract
There is provided a kind of elevator car safety, it reliably can detect stop door and be different from situation about opening under common situation.This elevator car safety is configured to, and has: multiple stop door enabling test section, and each stop door that itself and each stop at elevator are arranged is corresponding to be arranged, and detects opening of each stop door; Car door enabling test section, its detect the car door arranged at the car of elevator start open; Stop test section, it detects the situation that car is stopped at each stop; And detection unit, it is when any one being judged to be according to the detected state of stop door enabling test section in stop door is opened, when car door not yet starts to open, the testing result of the stop door enabling test section of the stop stopped by car is set to effectively, when having started to open at car door, it is invalid that the testing result of the stop door enabling test section of the stop stopped by car has been set to.
Description
Technical field
The present invention relates to elevator car safety.
Background technology
Following device is proposed: when the car door of car stop door and this car after any one stop is stopped is opened in linkage, vital circuit is cut off about elevator car safety.According to this safety device, when stop door is opened, towing machine can not carry out driving (for example, referring to patent documentation 1).
But, if the stop door being in the stop in car docking process is opened, then can not differentiate situation about opening at other stop stop door.
In addition, propose following device about elevator car safety: in the elevator that multiple stage car is advanced, even the stop that stop door has been stopped at car is opened, also maintain the short circuit of vital circuit.According to this safety device, a car wherein, after any one stop is stopped, even stop door is opened at this stop, also can not hinder advance (for example, referring to the patent documentation 2) of other car.
Prior art document
Patent documentation
Patent documentation 1: Japanese Laid-Open Patent Publication 61-169487 publication
Patent documentation 2: Japanese Patent No. 4190626 publication
Summary of the invention
The problem that invention will solve
But, when car each stop by time vital circuit by instantaneous short circuit.Even if the stop door of this stop is opened moment in this, vital circuit does not also carry out action.Further, when car door does not open the door at the stop place that car is in resting state, even the stop door of this stop is opened, vital circuit does not also carry out action.
The present invention proposes to solve the problem just, its object is to, and provides a kind of elevator car safety, reliably can detect that stop door is being different from situation about opening under common situation.
For the means of dealing with problems
Elevator car safety of the present invention has: multiple stop door enabling test section, and each stop door that itself and each stop at elevator are arranged is corresponding to be arranged, and detects opening of described each stop door; Car door enabling test section, its detect the car door arranged at the car of described elevator start open; Stop test section, it detects the situation that described car is stopped at described each stop; And detection unit, it is when any one being judged to be according to the detected state of described stop door enabling test section in described stop door is opened, when described car door not yet starts to open, the testing result of the stop door enabling test section of the stop stopped by described car is set to effectively, when described car door has started to open, it is invalid that the testing result of the stop door enabling test section of the stop stopped by described car has been set to.
Invention effect
According to the present invention, reliably can detect that stop door is being different from situation about opening under common situation.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of the elevator of the elevator car safety applying embodiments of the present invention 1.
Fig. 2 is the landing door device of the elevator of the elevator car safety applying embodiments of the present invention 1 and the front view of cage door device.
Fig. 3 is the lateral plan of the landing door device of the elevator of the elevator car safety applying embodiments of the present invention 1 and the basic structure of cage door device.
Fig. 4 is the front view of the main portion of the landing door device of the elevator of the elevator car safety applying embodiments of the present invention 1.
Fig. 5 is the front view of the main portion of the landing door device of the elevator of the elevator car safety applying embodiments of the present invention 1.
Fig. 6 is the circuit diagram of the elevator car safety of embodiments of the present invention 1.
Fig. 7 is the figure of the signal of elevator car safety for illustration of embodiments of the present invention 1.
Fig. 8 is the figure of the signal of elevator car safety for illustration of embodiments of the present invention 1.
Fig. 9 be for illustration of the elevator car safety action of embodiments of the present invention 1 after the diagram of circuit of action of elevator.
Figure 10 is the front view of the landing door device of the elevator of the elevator car safety applying embodiments of the present invention 2.
Figure 11 is the front view of the landing door device of the elevator of the elevator car safety applying embodiments of the present invention 3.
Figure 12 is the circuit diagram of the elevator car safety of embodiments of the present invention 3.
Detailed description of the invention
Be described for implementing mode of the present invention according to accompanying drawing.In addition, in various figures identical label is marked to identical or suitable part, and suitably simplify and even omit its repeat specification.
Embodiment 1
Fig. 1 is the constructional drawing of the elevator of the elevator car safety applying embodiments of the present invention 1.
In FIG, 1 represents the hoistway that multiple elevator utilizes jointly.Stop 2 is provided with in the nearby side of the hoistway 1 of each floor.Stop door 3 is provided with in the gangway of each stop 2.Interlock system 4 is provided with in hoistway 1 side on each stop door 3 top.Correspond to each floor in the wall portion of hoistway 1 and be provided with plate 5.
The 1st towing machine 6a and the 2nd towing machine 6b is provided with on the top of hoistway 1.1st main rope 7a and the 2nd main rope 7b is wound in the 1st towing machine 6a and the 2nd towing machine 6b respectively.1st car 8a and the 2nd car the 8b respectively end of rope 7a main with the 1st and the 2nd main rope 7b end are connected.1st car 8a and the 2nd car 8b is arranged along vertical direction in hoistway 1.
Car door 9 is provided with in stop 2 side of stop 2 side of the 1st car 8a and the 2nd car 8b.Car fastening plate 10 is provided with in stop 2 side on car door 9 top.Above car fastening plate 10, be provided with stop detection device 11 at the 1st car 8a and the 2nd car 8b.
The operating state of interlock system 4, the detected state of stop detection device 11 are controlled by control setup 12.Control setup 12, according to the detected state etc. of the operating state of interlock system 4 and stop detection device 11, controls the action of the 1st towing machine 6a, the 2nd towing machine 6b.
In this elevator, the 1st car 8a by the 1st towing machine 6a action and be elevated.2nd car 8b by the 2nd towing machine 6b action and be elevated.Such as, when the 1st car 8a stops in stop 2, stop detection device 11 detects plate 5.This detection signal is exported to control setup 12.Control setup 12 detects the 1st car 8a in the situation that stop 2 is stopped according to this detection signal.
Then, control setup 12 makes car door 9 move to opening direction.Now, car fastening plate 10 engages with interlock system 4.By this engaging, interlock system 4 is removed.In this condition, car door 9 continues to move to opening direction.Stop door 3 is also followed this and is moved to opening direction and move.Now, according to the releasing of interlock system 4, control setup 12, as detection unit, is judged to be that stop door 3 is opened.
Below, use Fig. 2 and Fig. 3 that landing door device and cage door device are described.
Fig. 2 is the landing door device of the elevator of the elevator car safety applying embodiments of the present invention 1 and the front view of cage door device.Fig. 3 is the lateral plan of the landing door device of the elevator of the elevator car safety applying embodiments of the present invention 1 and the basic structure of cage door device.
As shown in Figure 2, landing door device 13 is fixed on the top, gangway of stop 2.Guide rail 14 is fixed on landing door device 13.Roll at the upper surface of guide rail 14 and be provided with multiple rollers 15 freely.Boatswain chair 16 is hung on multiple rollers 15.The top of stop door 3 is fixed in boatswain chair 16.
As shown in Figure 3, cage door device 17 is fixed on the top, gangway of the 1st car 8a and the 2nd car 8b.Guide rail 18 is fixed on cage door device 17.Roll at the upper surface of guide rail 18 and be provided with multiple rollers 19 freely.Boatswain chair 20 is hung on multiple rollers 19.The top of car door 9 is fixed in boatswain chair 20.Door motor 21 is fixed on the top of cage door device 17.
As shown in Figure 2, installing component 22 is fixed on the side of landing door device 13.Fixed plate 23 is fixed on installing component 22.Above fixed plate 23, stop door enabling detector switch 24 is fixed on installing component 22.
Interlock system 4 is rotatably installed on boatswain chair 16.Engagement section is provided with in the front of interlock system 4.Engagement section is configured to, and engages with the top of fixed plate 23 when stop door 3 full cut-off.Contact part is provided with in the front of engagement section.Contact part is configured to, when stop door 3 full cut-off and the overlying contact of stop door enabling detector switch 24.Unlocking apparatus 25 is provided with on the top of stop door 3.Fastening plate 10 is configured with in the both sides of interlock system 4.Fastening plate 10 is fixed in boatswain chair 20.
Car door enabling detector 26 and car door enabling detector switch 27 are fixed on the central authorities on the top of landing door device 13.Movement device 28 is fixed on the central authorities of the upper end of boatswain chair 20.
Below, Fig. 2 and Fig. 3 is used to illustrate the action of car door 9 and stop door 3.
Such as, when the 1st car 8a stops in stop 2, by the power of door motor 21, car door 9 moves to opening direction.Now, fastening plate 10 moves to the right of Fig. 2.Moved by this, a side of fastening plate 10 is towards the right side pressing interlock system 4 of Fig. 2.By this pressing, interlock system 4 rotates clockwise.By this rotation, the engagement section of interlock system 4 from the fastening state of fixed plate 23 discharge.By this release, stop door 3 moves to opening direction together with car door 9.Now, interlock system 4 contact part from the contact condition of stop door enabling detector switch 24 discharge.By this release, control setup 12 detects that stop door 3 is not full-shut position.
When car door 9 moves to direction of closing the door, fastening plate 10 moves to the left side of Fig. 2.Moved by this, fastening plate 10 is towards the left side pressing interlock system 4 of Fig. 2.By this pressing, interlock system 4 opposite sense clockwise rotates.In this condition, stop door 3 moves to direction of closing the door together with car door 9.When stop door 3 full cut-off, the engagement section of interlock system 4 engages with fixed plate 23.Now, the contact part of interlock system 4 contacts with stop door enabling detector switch 24.By this contact, control setup 12 detects that stop door 3 is full-shut positions.
Below, Fig. 4 and Fig. 5 is used to illustrate car door enabling detector 26.
Fig. 4 and Fig. 5 is the front view of the main portion of the landing door device 13 of the elevator of the elevator car safety applying embodiments of the present invention 1.
As shown in Figure 4, car door enabling detector 26 has matrix 26a, axle 26b, a pair roller 26c, contact 26d, a pair block 26e and spring 26f.
Matrix 26a is formed as on vertical projecting plane in general triangular.Axle 26b is located at the top of matrix 26a.Axle 26b is fixed in landing door device 13 with the state of pivotal support matrix 26a.A side in roller 26c is located at the left corner of matrix 26a bottom.The opposing party in roller 26c is located at the right corners of matrix 26a bottom.Contact 26d is fixed in outside the right of the opposing party of roller 26c.
A side in block 26e is fixed in landing door device 13 outside the left of matrix 26a.The opposing party in block 26e is fixed in landing door device 13 outside the right of matrix 26a.One end of spring 26f is fixed in landing door device 13.The other end of spring 26f is fixed in the substantial middle of matrix 26a.
Under the state of car door 9 full cut-off, as shown in Figure 4, the force from spring 26f and the antagonistic force from the side in block 26e balance, and matrix 26a stops thus.
When car door 9 starts to open, as shown in Figure 5, movement device 28 presses the opposing party in roller 26c.By this pressing, car door enabling detector 26 opposite spin clockwise centered by axle 26b.By this rotation, contact 26d contacts with car door enabling detector switch 27.
Now, the force from spring 26f and the antagonistic force from the opposing party in block 26e mutually balanced, matrix 26a is in stabilized conditions thus.Therefore, when car door 9 is opened, contact 26d maintains the contact with car door enabling detector switch 27.
When car door 9 is closed, before by full cut-off, movement device 28 presses the side in roller 26c.By this pressing, car door enabling detector 26 is rotated in a clockwise direction centered by axle 26b.By this rotation, contact 26d from the contact condition of car door enabling detector switch 27 discharge.
Then, car door 9 full cut-off, as shown in Figure 4, the force from spring 26f and the antagonistic force from the side in block 26e balance, and matrix 26a stops thus.
Below, use Fig. 6 that vital circuit is described.
Fig. 6 is the circuit diagram of the elevator car safety of embodiments of the present invention 1.
In figure 6, the contact of the stop door enabling detector switch 24 that 29 expressions are corresponding with the stop 2 of each floor (such as 1 layer ~ N layer).These contacts 29 are connected in series between power supply (not shown) and control setup 12.The contact of the car door enabling detector switch 27 that 30 expressions are corresponding with each stop 2.These contacts 30 are connected in parallel respectively with the contact 29 of stop door enabling detector switch 24.
In this vital circuit, at least at place's stop 2, when the contact 29 of stop door enabling detector switch 24 and contact 30 both sides of car door enabling detector switch 27 disconnect simultaneously, cut off the signal inputted to control setup 12.Now, control setup 12 controls is that the 1st car 8a and the 2nd car 8b can not be advanced.
The action of vital circuit when using Fig. 7 to illustrate usual below.
Fig. 7 is the figure of the signal of elevator car safety for illustration of embodiments of the present invention 1.The transverse axis of Fig. 7 represents the position of car door 9 and stop door 3.The longitudinal axis on the upper strata of Fig. 7 represents the state of the contact point signal of stop door enabling detector switch 24.The longitudinal axis of the lower floor of Fig. 7 represents the state of the contact point signal of car door enabling detector switch 27.
As shown in Figure 7, when car door 9 and stop door 3 move from full-shut position to opening direction, after the contact 30 of car door enabling detector switch 27 is closed, the contact 29 of stop door enabling detector switch 24 disconnects.On the other hand, when car door 9 and stop door 3 move from full-gear to closing direction, after the contact 29 of stop door enabling detector switch 24 is closed, the contact 30 of car door enabling detector switch 27 disconnects.Therefore, when usual, when car door 9 and stop door 3 carry out opening and closing, vital circuit can not be cut off.
Below, use Fig. 8 that the action of vital circuit when safeguarding is described.
Fig. 8 is the figure of the signal of elevator car safety for illustration of embodiments of the present invention 1.The transverse axis of Fig. 8 is identical with the longitudinal axis with the transverse axis of Fig. 7 with the longitudinal axis.
At the stop 2 not having the 1st car 8a etc. to stop, service personnel inserts special key from stop 2 side direction unlocking apparatus 25 and rotates, and is opened by stop door 3 thus, and the contact 29 of stop door enabling detector switch 24 disconnects.On the other hand, because the 1st car 8a etc. does not rest in this stop 2, thus the contact 30 of car door enabling detector switch 27 maintains the state disconnected.Consequently, when the contact 29 of stop door enabling detector switch 24 disconnects, vital circuit action.By this action, the signal mailing to control setup 12 is cut off.Now, control setup 12 controls is that the 1st car 8a and the 2nd car 8b can not be advanced.
The following describes the action of the elevator after vital circuit action.
Fig. 9 is the diagram of circuit carrying out the action of the elevator after action for illustration of the elevator car safety of embodiments of the present invention 1.
In step sl, control setup 12 judges whether vital circuit has carried out action.When vital circuit does not carry out action, repeatedly perform step S1.When vital circuit carries out action, enter step S2.
In step s 2, control setup 12 judges the replacement operation whether service personnel specifies.When not carrying out replacement operation, enter step S3.In step s3, control setup 12 makes elevator not work.Then, enter step S4, control setup 12 exports for notifying the out-of-run signal of elevator, until carried out resetting operation.
According to this signal, read out instrument (not shown) display of the operation display (not shown) of each stop 2, the 1st car 8a, the 2nd car 8b and the caretaker room of elevator etc. represents the out-of-run situation of elevator, until carried out resetting operation.Then, return step S1 and perform above-mentioned action.
When having carried out in step s 2 resetting operation, enter step S5.In step s 5, control setup 12 makes elevator be in the state that can work.Then, return step S1 and perform above-mentioned action.
According to embodiment 1 described above, only when car door 9 starts to open, the testing result of the open and-shut mode of the stop door 3 of the stop 2 that the 1st car 8a is stopped is invalid.Therefore, it is possible to judge the situation that the stop door 3 of the stop 2 beyond the stop 2 that the 1st car 8a stops is opened.Further, the safety of elevator can be improved.In addition, even when multiple stage car is advanced, the obstruction that other car is advanced can also be prevented.In addition, when the 1st car 8a etc. passes through stop 2, the contact 30 of car door enabling detector switch 27 can not close.Therefore, when the 1st car 8a etc. passes through stop 2, the situation that stop door 3 has been opened can also be judged.
In addition, start to open as long as can detect car door 9, car door enabling detector switch 27 can be any structure.Further, car door enabling detector switch 27 also can only be located at needs to make this effect actv. stop 2.
In addition, movement device 28 is located at the boatswain chair 20 of car door 9.That is, if car door 9 does not reliably start to open, then car door enabling detector switch 27 is failure to actuate.Therefore, car door enabling detector switch 27 reliably can detect the action of car door 9.In addition, car door enabling detector switch 27 also can be located at hoistway 1.Further, movement device 28 also can be located at car door 9 itself.In this case, the action of car door 9 can also reliably be detected.
In addition, car door enabling detector switch 27 starts action prior to stop door enabling detector switch 24.Therefore, when usual, vital circuit can be prevented cut-off when car door 9 and stop door 3 carry out opening and closing.
In addition, car door enabling detector switch 27 is configured to, and unlocking apparatus 25 can be utilized to make it not carry out action.In this case, at the stop 2 that the 1st car 8a etc. does not stop, when service personnel etc. utilizes unlocking apparatus 25 to make car door 9 open, vital circuit carries out action.Consequently elevator no longer works.Therefore, it is possible to guarantee the safety of service personnel etc.
In addition, contact 29 and contact 30 is only utilized to constitute vital circuit.Open therefore, it is possible to utilize simple circuit structure reliably to detect stop door 3 being different under common situation.
In addition, when being judged as in car door 9 one and opening, elevator does not work, until the replacement operation specified.Therefore, when any one car door 9 is opened, elevator work can be made after confirmation safety.
In addition, exported before carrying out replacement operation for notifying the out-of-run signal of elevator.Therefore, it is possible to the notice user of elevator or the owner carry out the situation of action elevator stopping due to vital circuit.
Embodiment 2
Figure 10 is the front view of the landing door device 13 of the elevator of the elevator car safety applying embodiments of the present invention 2.In addition, to the part identical or suitable with embodiment 1, mark identical label and omit the description.
In embodiment 1, movement device 28 makes car door enabling detector 26 carry out action.On the other hand, in embodiment 2, the side in fastening plate 10 makes car door enabling detector 26 carry out action.The action of car door enabling detector 26 is now roughly the same with embodiment 1.
According to embodiment 2 described above, can not occur due to a side in fastening plate 10 and movement device 28 to come off etc. and the action of the stop door enabling detector switch 24 caused is not mated with the action of car door enabling detector switch 27.Therefore, it is possible to realize the higher safety device of safety.Further, the parts of safety device can be cut down.By the reduction of these parts, the layout of safety device can be improved.
Embodiment 3
Figure 11 is the front view of the landing door device 13 of the elevator of the elevator car safety applying embodiments of the present invention 3.In addition, to the part identical or suitable with embodiment 1, mark identical label and omit the description.
Car door enabling detector 26 and the car door enabling detector switch 27 of embodiment 1 are fixed on landing door device 13.On the other hand, the car door enabling detector 31 of embodiment 3 is fixed in boatswain chair 16 in the below of interlock system 4.Car door enabling detector 31 by with interlock system 4 about horizon roughly symmetrical structure form.Further, car door enabling detector switch 32 is fixed in installing component 22 in the below of stop door enabling detector switch 24.Car door enabling detector switch 32 by with stop door enabling detector switch 24 about horizon roughly symmetrical structure form.
In embodiment 3, when car door 9 starts to open, fastening plate 10 moves to the right of Figure 11.Moved by this, the side's pressing car door enabling detector 31 in fastening plate 10.By this pressing, car door enabling detector 31 counter-rotation clockwise.By this rotation, the contact part 31a of car door enabling detector 31 from the contact condition of car door enabling detector switch 32 discharge.
When car door 9 moves to closing direction, fastening plate 10 moves to the left of Figure 11.Moved by this, the left pressing car door enabling detector 31 of the other direction Figure 11 in fastening plate 10.By this pressing, car door enabling detector 31 rotates clockwise.By this rotation, the contact part 31a of car door enabling detector 31 contacts with car door enabling detector switch 32.
Below, use Figure 12 that the circuit of safety device is described.
Figure 12 is the circuit diagram of the elevator car safety of embodiments of the present invention 3.
In figure 6, the contact of the car door enabling detector switch 32 that 33 expressions are corresponding with each stop 2.These contacts 33 and multiple contact 29 entirety are connected in parallel between power supply and control setup 12.These contacts 33 are connected in series with relay 34 accordingly with each stop 2 respectively.34a represents the normal opened contact of the relay 34 corresponding with each stop 2.The contact 29 of the stop door enabling detector switch 24 that these normal opened contacts 34a is corresponding with each stop 2 is connected in parallel respectively.
In this vital circuit, when car door 9 is opened, the contact 33 of the car door enabling detector switch 32 corresponding with the stop 2 that the 1st car 8a etc. stops disconnects, relay 34 action corresponding with this stop 2.By this action, the normal opened contact 34a of this relay 34 closes.
According to embodiment 3 described above, the switch of normally used pressure dissociation mechanism can be utilized to form the structure only making switch closed under full-shut position.
Utilizability in industry
As mentioned above, elevator car safety of the present invention can be used in reliably detecting stop door in the system being different from situation about opening under common situation.
Label declaration
1 hoistway; 2 stops; 3 stop doors; 4 interlock systems; 5 plates; 6a the 1st towing machine; 6b the 2nd towing machine; The main rope of 7a the 1st; The main rope of 7b the 2nd; 8a the 1st car; 8b the 2nd car; 9 car doors; 10 fastening plates; 11 stop detection devices; 12 control setups; 13 landing door devices; 14 guide rails; 15 rollers; 16 boatswain chairs; 17 cage door devices; 18 guide rails; 19 rollers; 20 boatswain chairs; 21 door motors; 22 installing components; 23 fixed plates; 24 stop door enabling detector switches; 25 unlocking apparatus; 26 car door enabling detectors; 26a matrix; 26b axle; 26c roller; 26d contact; 26e block; 26f spring; 27 car door enabling detector switches; 28 movement devices; 29 contacts; 30 contacts; 31 car door enabling detectors; 31a contact part; 32 car door enabling detector switches; 33 contacts; 34 relays; 34a normal opened contact.
Claims (7)
1. an elevator car safety, is characterized in that, this elevator car safety has:
Multiple stop door enabling test section, each stop door that itself and each stop at elevator are arranged is corresponding to be arranged, and detects opening of described each stop door;
Car door enabling test section, its detect the car door arranged at the car of described elevator start open;
Stop test section, it detects the situation that described car is stopped at described each stop; And
Detection unit, it is when any one being judged to be according to the detected state of described stop door enabling test section in described stop door is opened, when described car door not yet starts to open, the testing result of the stop door enabling test section of the stop stopped by described car is set to effectively, when described car door has started to open, it is invalid that the testing result of the stop door enabling test section of the stop stopped by described car has been set to;
Described elevator car safety also has vital circuit, and this vital circuit has:
Multiple stop door enabling detection contact, it, in the mode disconnected when described stop door enabling test section detects opening of described each stop door, is connected in series corresponding to described each stop;
Multiple car door enabling detection contact, it is in the mode disconnected when described each stop detects that described car door starts to open at described car door enabling test section, corresponding to described each stop, be connected in parallel with all described multiple stop door enabling detection contacts;
Multiple relay, it corresponds to described each stop and described multiple car door enabling detection contact is connected in series respectively; And
Multiple relay contact, the mode closed it is to have carried out action during at the relay corresponding to described each stop, is connected in parallel respectively corresponding to described each stop and described multiple stop door enabling detection contact,
Described detection unit, according to the output state of described vital circuit, judges any one situation about being opened in described stop door.
2. elevator car safety according to claim 1, is characterized in that,
Described car door enabling test section has:
Switch portion, it is located at the hoistway of described each stop or described elevator; And
Operating member, its hanging portion be located at described car door or hung described car door, when described car door starts to open, this operating member contacts with described switch portion, makes described switch portion carry out action.
3. elevator car safety according to claim 1, is characterized in that,
Described car door enabling test section has:
Switch portion, it is located at the hoistway of described each stop or described elevator;
Operating member, it is installed in make described each stop door and described car door link and is located at the engagement section of described car door, and when described car door starts to open, this operating member contacts with described switch portion, makes described switch portion carry out action.
4., according to the elevator car safety in claims 1 to 3 described in any one, it is characterized in that,
Described car door enabling test section is configured to, when described car door starts to open, and the detection action of the stop door enabling test section of the stop stopped prior to described car and start to detect action.
5., according to the elevator car safety in claims 1 to 3 described in any one, it is characterized in that,
Described stop door enabling test section is configured to, and carries out action by being arranged on the unlocking apparatus of described stop door,
Described car door enabling test section is configured to by described unlocking apparatus and does not carry out action.
6., according to the elevator car safety in claims 1 to 3 described in any one, it is characterized in that,
Described elevator car safety has control setup, and this control setup, when any one being judged to be in described stop door is opened, until operated by the replacement carrying out specifying, makes described elevator not work.
7. elevator car safety according to claim 6, is characterized in that,
Described control setup, until carried out described replacement operation, exports and is used for notifying the out-of-run signal of described elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593646.XA CN105151966B (en) | 2011-09-28 | 2011-09-28 | Elevator car safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2011/072217 WO2013046364A1 (en) | 2011-09-28 | 2011-09-28 | Elevator safety device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510593646.XA Division CN105151966B (en) | 2011-09-28 | 2011-09-28 | Elevator car safety |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103827012A CN103827012A (en) | 2014-05-28 |
| CN103827012B true CN103827012B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180073633.XA Expired - Fee Related CN103827012B (en) | 2011-09-28 | 2011-09-28 | Elevator car safety |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5668865B2 (en) |
| CN (1) | CN103827012B (en) |
| DE (1) | DE112011105684B4 (en) |
| WO (1) | WO2013046364A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109071178B (en) | 2016-04-06 | 2020-08-14 | 三菱电机株式会社 | Interlocking device of elevator |
| CN106185515B (en) * | 2016-08-29 | 2019-03-19 | 天津利福特电梯部件有限公司 | Lift car falling guard safety device |
| WO2018079032A1 (en) * | 2016-10-27 | 2018-05-03 | 三菱電機株式会社 | Elevator landing door opening detection device and elevator |
| EP3315450B1 (en) * | 2016-10-31 | 2019-10-30 | Otis Elevator Company | Automatic test of deterrent device |
| CN106395539B (en) * | 2016-12-08 | 2018-11-16 | 巨人通力电梯有限公司 | Elevator door detection device |
| WO2019224938A1 (en) * | 2018-05-23 | 2019-11-28 | 三菱電機株式会社 | Door system for elevator |
| US11390487B2 (en) * | 2018-08-21 | 2022-07-19 | Otis Elevator Company | Automated elevator safety chain diagnosis |
| CN111689350B (en) * | 2019-03-11 | 2022-10-14 | 上海三菱电梯有限公司 | Intelligent elevator landing door device |
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| CN1265371A (en) * | 2000-03-13 | 2000-09-06 | 陈金林 | Detector and detection method for opened door to elevator room in the story with no elevator cage |
| CN101214897A (en) * | 2008-01-18 | 2008-07-09 | 陈金林 | Elevator safety system |
| JP4190626B2 (en) * | 1998-10-23 | 2008-12-03 | 三菱電機株式会社 | Elevator safety device |
| CN100519391C (en) * | 2003-06-24 | 2009-07-29 | 上海三菱电梯有限公司 | Door opening detecting method of elevator safety loop |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61169487A (en) | 1985-01-22 | 1986-07-31 | 三菱電機株式会社 | Elevator door device |
| ATE350327T1 (en) * | 2003-04-30 | 2007-01-15 | Thyssenkrupp Elevator Ag | ELEVATOR SYSTEM AND METHOD FOR CONTROLLING AN ELEVATOR SYSTEM |
| JP5046530B2 (en) * | 2006-02-23 | 2012-10-10 | 東芝エレベータ株式会社 | Elevator control device |
| JP2011032028A (en) * | 2009-07-31 | 2011-02-17 | Toshiba Elevator Co Ltd | Elevator safety device |
-
2011
- 2011-09-28 DE DE112011105684.2T patent/DE112011105684B4/en not_active Expired - Fee Related
- 2011-09-28 CN CN201180073633.XA patent/CN103827012B/en not_active Expired - Fee Related
- 2011-09-28 JP JP2013535715A patent/JP5668865B2/en not_active Expired - Fee Related
- 2011-09-28 WO PCT/JP2011/072217 patent/WO2013046364A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4190626B2 (en) * | 1998-10-23 | 2008-12-03 | 三菱電機株式会社 | Elevator safety device |
| CN1265371A (en) * | 2000-03-13 | 2000-09-06 | 陈金林 | Detector and detection method for opened door to elevator room in the story with no elevator cage |
| CN100519391C (en) * | 2003-06-24 | 2009-07-29 | 上海三菱电梯有限公司 | Door opening detecting method of elevator safety loop |
| CN101214897A (en) * | 2008-01-18 | 2008-07-09 | 陈金林 | Elevator safety system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103827012A (en) | 2014-05-28 |
| JPWO2013046364A1 (en) | 2015-03-26 |
| WO2013046364A1 (en) | 2013-04-04 |
| JP5668865B2 (en) | 2015-02-12 |
| DE112011105684T5 (en) | 2014-07-17 |
| DE112011105684B4 (en) | 2018-12-06 |
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