CN102653374A - Door device using strategy for harmful wind of elevator - Google Patents

Door device using strategy for harmful wind of elevator Download PDF

Info

Publication number
CN102653374A
CN102653374A CN2012100083414A CN201210008341A CN102653374A CN 102653374 A CN102653374 A CN 102653374A CN 2012100083414 A CN2012100083414 A CN 2012100083414A CN 201210008341 A CN201210008341 A CN 201210008341A CN 102653374 A CN102653374 A CN 102653374A
Authority
CN
China
Prior art keywords
door
mentioned
closing
wind
harmful wind
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012100083414A
Other languages
Chinese (zh)
Inventor
山本明
川崎贵行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Elevator and Building Systems Corp
Original Assignee
Toshiba Elevator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Elevator Co Ltd filed Critical Toshiba Elevator Co Ltd
Publication of CN102653374A publication Critical patent/CN102653374A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Elevator Door Apparatuses (AREA)

Abstract

The invention provides a door device using a strategy for harmful wind of an elevator. An embodiment mode of the invention relates to a door device using a strategy for harmful wind generated in a lifting passageway of the elevator. A door device is provided, and is advantageous in that, a harmful wind strategy is used, influence of wind pressure of harmful wind upon a hall door can be overcome without need of improvement of output of a door driving motor or enhancement of a self-closing device of the hall door, the hall door is moved to a locking position and completely closed. The door device comprises: a harmful wind detection unit used for detecting the state of the harmful wind; a door closing motion assistant device (60) assisting the hall door (13) to move to the door closing direction rightly before the hall door (13) reaches the locking position; and a control unit controlling motion of the door closing motion assistant device (60) according to the state of the harmful wind detected by the harmful wind detection device.

Description

Taked the door gear of the harmful wind countermeasure of elevator
The application is with the Japanese patent application 2011-045490 (applying date: on March 2nd, 2011) be the basis, enjoy the preceence of this application.The application is through comprising all the elements of this application with reference to this application.
Technical field
Embodiment of the present invention relates to a kind of door gear, the countermeasure of the harmful wind of having taked to be produced in the lift path to elevator (De ラ Off ト wind).
Background technology
Elevator has the car that in the lift path of building, suspends in midair.This car drives through winch, in lift path, moves.Car is provided with car door, in the set elevator hall of each layer of building, is provided with Room door.If car arrives destination layer and stops, then car door and Room door are opened linkedly, and the passenger carries out boarding with respect to car.
Car has the drive motor that is used to drive car door.It is mobile that car door utilizes the power of this drive motor to open and close.Car door has clamping close device.The Room door of each layer has interlock.Interlock has the function in order to prevent that the Room door from locking less than opening during arriving at car.Clamping close device engages with the interlock of the layer that car is arrived.Initial actuating when car door is opened engages clamping close device, removes the locking of the Room door of being locked with interlock.Afterwards, car door and Room door move to the direction of opening the door through the power of drive motor integratedly.Thus, accomplish the opening action of door gear.
Room door has the self-closing device that uses counterweight, spring etc.Room door by this self-closing device all the time with predetermined power to the direction application of force of closing the door.Under the situation that door gear is opened the door, the application of force that car door and Room door overcome self-closing device moves to the direction of opening the door.
Under the situation that the door gear that opened the door is closed the door, the overdrive power of motor of car door and Room gate open moves to the direction of closing the door integratedly.And before, clamping close device is disengaged with engaging of interlock will to arrive locked position of coupler (door butt position) shortly.Car door moves to locked position of coupler through the power of drive motor, accomplishes locking.Room door after the engagement release moves to locked position of coupler through the application of force of self-closing device.Room door gear before accomplishing locking during, locked by interlock.Afterwards, car moves to next destination layer.
But, in the lift path that car moved, produce because the mobile of air that the change of meteorologies such as air pressure, temperature causes is harmful wind.This harmful wind is the flowing of air of the bearing of trend (above-below direction) along lift path, in the lift path of high-rise, produces easily.
Because the blast of harmful wind applies overload to the door of elevator, the situation that exists the on-off action of opposite house to exert an influence.Adopt to detect the overload that the blast of harmful wind causes, and revise the unit of the switching power of door according to the torque of this testing result controlling and driving motor.
But, as stated, the certain position before just will arriving locked position of coupler, car door is disengaged with engaging of Room door.Therefore, removed after the engaging, car door must move to locked position of coupler through the power of drive motor, and Room door must move to locked position of coupler through the application of force of self-closing device.
At this moment, revise the unit of the switching power of door according to the torque of the blast controlling and driving motor of harmful wind, with after engaging of Room door is disengaged, also the power through drive motor makes car door move to locked position of coupler at car door.But the power of door drive motor can not be delivered to Room door.Though Room door all the time by self-closing device to the direction application of force of closing the door owing to receive the influence of blast, be difficult to move to locked position of coupler.And, under the situation of influence above the application of force of self-closing device of blast, can't close Room door fully.
Therefore, consider to strengthen the application of force of the self-closing device that uses counterweight, spring.But if the undue application of force that strengthens self-closing device, the load of the door drive motor when then opening the door increases.Must improve the output specification of door drive motor, power consumption increases.In addition, under the situation of the influence that does not have harmful wind, the moving velocity when Room door arrives locked position of coupler increases, and produces big noise during the door butt.Bring sense of discomfort and uneasy sense for the passenger of elevator hall.
Summary of the invention
Embodiment of the present invention provides a kind of door gear; Taked the harmful wind countermeasure of elevator; Need not improve the output of a drive motor or strengthen self-closing device,, can overcome the influence of this blast yet even receive at Room door under the state of influence of blast of harmful wind; Make Room door move to locked position of coupler effectively, make Room door closed fully.
The door gear of an embodiment has the harmful wind detecting unit, close the door action assisting device and control unit.The state of the harmful wind that is produced in the lift path of harmful wind detection elevator.Close the door action assisting device can the Room door that is arranged at the elevator hall to the direction of closing the door move and before just will having arrived locked position of coupler auxiliary this Room door move to the direction of closing the door.Control unit carry out according to the harmful wind detection to the state of harmful wind make the control of the action assisting device action of closing the door.
Door gear with said structure even receive at Room door under the state of influence of blast of harmful wind, also can overcome the influence of this blast and makes door-plate move to locked position of coupler fully, realizes the complete closure of Room door.
Description of drawings
Fig. 1 is the integrally-built figure of the elevator of representing that schematically embodiment is related.
Fig. 2 is the front view of the car door of the elevator in the presentation graphs 1.
Fig. 3 is the front view of the Room door of the elevator in the presentation graphs 1.
Fig. 4 A is the front view of the action assisting device of closing the door in the presentation graphs 3.
Fig. 4 B is the front view of the state of the action assisting device work of opening the door among the presentation graphs 4A.
Fig. 5 is the front view of the harmful wind detecting device in the presentation graphs 1.
Fig. 6 is the birds-eye view of the harmful wind detecting device of Fig. 5.
Fig. 7 is the block diagram of structure of the control circuit of expression elevator shown in Figure 1.
Fig. 8 A is the Room door of car door and Fig. 3 of presentation graphs 2 just will begin the to open the door front view of the state before the action.
Fig. 8 B is the state of interlock has been removed in expression through the initial actuating of car door shown in Fig. 8 A and Room Men Kaimen a front view.
Fig. 9 A is the front view of the state before expression Room door shown in Figure 3 just will have been closed the door.
Fig. 9 B is that the Room door shown in the presentation graphs 9A is closed through the action assisting device of closing the door and the front view of the state that the lock of interlock is locked.
Figure 10 is the front view of the action assisting device of closing the door in other embodiments of expression.
The specific embodiment
Following door gear with reference to an embodiment of description of drawings.
Fig. 1 representes the integral structure of elevator.Machine Room 2 is arranged at the top of the lift path 1 of building, is arranged in this Machine Room 2 as the winch 3 of actuating device.Winch 3 has traction sheave (traction sheave) 4.Main rope 5 volumes are hung on this traction sheave 4.The two ends of main rope 5 are pulled in lift path 1, and car 6 is suspended to one end thereof, and counterweight 7 is suspended to the end of the other end.
Winch 3 starts and during traction sheave 4 rotations, main rope 5 is advanced, and car 6 and counterweight 7 move each other round about.Control panel 10 as the control unit that is used to move elevator is arranged at Machine Room 2.Winch 3 is controlled through this control panel 10, and car 6 is moved to destination layer.
The stopping port 12 that leads to lift path 1 is arranged at the elevator hall of each layer of building (elevator hall) 11.Room door (hall door) 13 is arranged at stopping port 12 respectively, can close stopping port 12 with opening.Car 6 has car door 16 at front surface.When car 6 arrived the elevator hall 11 of destination layer, car door 16 was opened with Room door 13 interlocks of this elevator hall 11.Its result, the passenger can boarding car 6.
Fig. 2 is the front view that (elevator hall 11) side is observed car door 16 from the front of car 6.The a pair of door-plate 16a, the 16b that arrange about car door 16 for example has.Door-plate 16a, 16b have door hanger (door hanger) 17 respectively on top.Door hanger 17 has a plurality of suspension bracket rollers of installing (hanger roller) 18 respectively with rotating freely.
Front surface at car 6 is provided with doorframe 20, on the top of this doorframe 20 supporting seat 21 is installed.Suspension bracket guide rail (hanger rail) 22 on even keels are installed on the front surface of supporting seat 21.Door-plate 16a, 16b hang over the upper limb of suspension bracket guide rail 22 with each suspension bracket roller 18, thereby suspension is in the below of suspension bracket guide rail 22.
Be arranged at the top of doorframe 20 as the drive source drives motor 25 that car door 16 is moved.A plurality of pulleys 26 can be installed on supporting seat 21 with rotating freely.Set up cable 27 via above-mentioned pulley 26 with drive motor 25.The door hanger 17 of door-plate 16a, 16b is connected with cable 27.And during to the rotation of direction, cable 27 is advanced at drive motor 25, about the door-plate 16a, the 16b that arrange move to the direction of opening the door separated from one another along suspension bracket guide rail 22.Under the situation that drive motor 25 rotates round about, cable 27 is to advancing with opposite before direction.Its result, door-plate 16a, 16b move to the approximating direction of closing the door along suspension bracket guide rail 22.Door gear has the door switch (door switch) 28 of the switching that detects door-plate 16a, 16b on the top of doorframe 20.
Clamping close device 30 is arranged at car door 16.This clamping close device 30 has the lip-deep substrate 31 of a door-plate 16a who is installed in car door 16.In the upper and lower of substrate 31, via pin 32 connecting rod 33 is installed free to rotately respectively.Above-mentioned connecting rod 33 is configured to respect to horizontal tilt.Snap- latch piece 34a, 34b are installed on the both ends of connecting rod 33 respectively free to rotately via pin 35.Snap- latch piece 34a, 34b vertically dispose respectively and constitute respect to one another a pair of.Connecting rod 33 rotates, thereby snap- latch piece 34a, 34b is relatively parallel moves snap- latch piece 34a, 34b interval variation each other.
Fig. 3 is the front view from the Room door 13 of the stopping port 12 places setting of lift path 1 each elevator hall 11 of interior observation.Room door 13 has and the cooresponding a pair of door-plate 13a of door-plate 16a, the 16b of car door 16,13b.Arrange about door- plate 13a, 13b, have door hanger 37 respectively on top.A plurality of suspension bracket rollers 38 can be installed on door hanger 37 respectively with rotating freely.
Room door 13 has the doorframe 40 of lift path 1 one sides that are installed on stopping port 12, the supporting seat 41 that is installed on the top of this doorframe 40, and level is installed on the front surface of this supporting seat 41 suspension bracket guide rail 42.Door- plate 13a, 13b hang over the upper limb of suspension bracket guide rail 42 with suspension bracket roller 38, thereby suspension is in the below of suspension bracket guide rail 42.
Supporting seat 41 at both ends portions have the pulley 43 that can rotate freely respectively.The cable 44 that between above-mentioned pulley 43, is set up circulates between pulley 43 and moves.The door hanger 37 of a door-plate 13a is connected with the upper side of the cable 44 of the part that extends parallel to each other, and the door hanger 37 of another door-plate 13b is connected with lower side.If cable 44 moves to clockwise direction or anticlockwise direction, then door- plate 13a, 13b move to direction or the approximating direction of closing the door of opening the door separated from one another along suspension bracket guide rail 42.
The Room door 13 of each layer has the interlock 45 that engages with the clamping close device 30 of car door 16.11 unilateral observations from the elevator hall, interlock 45 are installed on the back side of a door-plate 13a of Room door 13.Interlock 45 has trace 46, securing rod the 47, the 1st roller the 51, the 2nd roller 52, lock assembly 56 and pipe link 57.
Trace 46 forms the L font with two arms 48,49 that intersect with approximate right angle, is supported in door-plate 13a through the pin 50 that is installed on curve free to rotately.The 1st roller 51 can be installed on pin 50 with rotating freely.The 2nd roller 52 can be installed on from the front end of pin 50 to the arm 48 of top extension with rotating freely.Not with free state that clamping close device 30 engages under, the imaginary line segment at center that connects center and the 2nd roller 52 of the 1st roller 51 tilts with respect to plumb bob vertical.
Securing rod 47 is installed on the door hanger 37 of door-plate 13a free to rotately through the pin 54 that is installed on base portion.The locking part 55 of the front end of securing rod 47 forms hook-type.The lock assembly 56 that engages with locking part 55 is installed on supporting seat 41.Locking detector 58 is installed on the top of the front end of securing rod 47.Locking detector 58 is an example of locking detecting unit.Door 13 moves and arrives locked position of coupler to the direction of closing the door in the Room, thereby under the situation that locking part 55 has engaged with lock assembly 56, detects the situation that the locking of Room door 13 is accomplished.
The arm 49 of trace 46 extends to general horizontal direction from pin 50.The leading section of pipe link 57 arm portions 49 and the pars intermedia of securing rod 47.The action of trace 46 is delivered to securing rod 47 via pipe link 57.
Room door 13 has self-closing device.Self-closing device use counterweight (weight), spring etc. all the time to door- plate 13a, 13b to the direction application of force of closing the door.Except self-closing device, Room door 13 also has the action assisting device 60 of closing the door to the direction application of force of closing the door to the door-plate 13a before just will closing the door, 13b.The action assisting device 60 of closing the door is installed in doorframe 40.
Shown in Fig. 3, Fig. 4 A, Fig. 4 B, the pressing component 63 of the leading section that the action assisting device 60 of closing the door has screw actuator 61 as drive source, plunger 62 that screw actuator 61 is driven by excitation, be installed on plunger 62 and the spring members 64 that makes plunger 62 recover to move.
The upper corner of the direction side of opening the door of the door hanger 37 of door- plate 13a, 13b cuts away with being tilted.The upper corner of the door hanger 37 of a door-plate 13a utilizes as bearing the 37a of portion.Position before door- plate 13a, 13b just will arrive locked position of coupler, it is relative with pressing component 63 to bear the 37a of portion.
Plunger 62 connects screw actuator 61 and extends to vertical direction.Pressing component 63 is installed on the front end of the plunger 62 that extends downwards.The lower surface of pressing component 63 is press section 63a, is and the dip plane of bearing the 37a of portion equal angular.Under the readiness for action shown in Fig. 3 and Fig. 4 A, plunger 62 remains in the press section 63a that makes pressing component 63 from position that the 37a of the portion of bearing of door hanger 37 separates through spring members 64.
As shown in Figure 1, detecting device 68 is arranged in the lift path 1 of building.Detecting device 68 is the examples of harmful wind detecting unit that detect the state of the harmful wind that is produced in the lift path 1.Detecting device 68 is arranged at the interval of the trend that produces harmful wind more doughtily in lift path 1.In this embodiment, for example be disposed at the bottom in the lift path 1.
Like Fig. 5 and shown in Figure 6, detecting device 68 has wind-tunnel 69, impeller 70 and detector 71.Wind-tunnel 69 is configured on the direction of harmful wind circulation.Impeller 70 is arranged in the wind-tunnel 69, according to the intensity rotation of harmful wind.Detector 71 detects the intensity of harmful wind according to the rotating speed of impeller 70.
Fig. 7 representes the structure of the control circuit of this door gear.Sent here the various command signal in the elevator operation, the detection signal that harmful wind detecting device 68 detects, the detection signal that locking detector 58 detects as the control panel 10 of control unit.According to each signal, the screw actuator 61 of control panel 10 control winch 3, drive motor 25, the action assisting device 60 of closing the door.
The effect of this embodiment then is described.
When car 6 moved, the Room door 13 and the car door 16 of the elevator hall 11 of each layer were in the state of closing the door.Shown in Fig. 8 A, the locking part 55 of securing rod 47 engages with lock assembly 56, so door- plate 13a, 13b are locked to each other.Thereby Room door 13 can not opened.
Arrive under the situation of destination layer at car 6, between a pair of snap-latch piece 34a of the interlock 45 relative entering car doors 16 of the Room door 13 of this destination layer, the 34b.For door-plate 16a, the 16b that makes car door 16 moves to the direction of opening the door, drive motor 25 is driven.After door-plate 16a, 16b have just begun to move, shown in Fig. 8 B, the 2nd roller 52 butts of snap-latch piece 34a and interlock 45.Its result, trace 46 rotates to clockwise direction, boosts securing rod 47 via pipe link 57 to the top.Because securing rod 47 rotates to clockwise direction, so locking part 55 is disengaged with engaging of lock assembly 56.
Further move as if door-plate 16a, then snap-latch piece 34a and the 1st roller 51 butts to the direction of opening the door.Through the cam rollers mechanism that acts on snap- latch piece 34a, 34b of preparing separately, connecting rod 33 rotates.Interval between snap-latch piece 34a, the 34b narrows down to the state shown in Fig. 8 B from Fig. 8 A.This state is kept by cam rollers mechanism set between snap-latch piece 34b and the car frame 41.
If the interval of snap- latch piece 34a, 34b narrows down, then the 1st roller 51 is stuck sheet 34a, 34b clamping.Its result, the door-plate 16a of car door 16 and the door-plate 13a of Room door 13 engage with each other, and the door-plate 16a of car door 16 and the door-plate 13a of Room door 13 move to the direction of opening the door integratedly.Another door-plate 13b of Room door 13 and car door 16,16b are also with a door-plate 13a, 16a interlock and move to the direction of opening the door.In addition, under the situation that the direction of opening the door moves, door- plate 13a, 13b overcome self-closing device and move at the door-plate 13a of Room door 13,13b.
And if Room door 13 and car door 16 are opened, then the passenger can be with respect to the car boarding.If passenger's mobile end, then drive motor 25 contrarotations, door-plate 13a, the 13b of the door-plate 16a of car door 16,16b and Room door 13 move to the direction of closing the door integratedly.
If door- plate 13a, 13b, 16a, 16b arrive locked position of coupler just before the position, then cam rollers mechanism is disengaged.The interval of snap- latch piece 34a, 34b broadens, and clamping close device 30 is disengaged with the fastening state of interlock 45.
Fig. 9 A represent door- plate 13a, 13b arrive locked position of coupler just before the state of position, Fig. 9 B representes that door- plate 13a, 13b arrive the state of locked position of coupler.In addition, in Fig. 9 A and Fig. 9 B, car door 16 and clamping close device 30 have been omitted.
After the fastening state of clamping close device 30 and interlock 45 was disengaged, the door-plate 16a of car door 16,16b moved to the direction of closing the door through the power of drive motor 25, stop at locked position of coupler.In addition, the door-plate 13a of Room door 13,13b move to the direction of closing the door through the application of force of self-closing device, stop at locked position of coupler.
If the interval of snap- latch piece 34a, 34b broadens, fastening state is disengaged, and then trace 46 is because deadweight and to anticlockwise motion.Because pipe link 57 descends, to anticlockwise motion, locking part 55 engages with lock assembly 56 so securing rod 47 is owing to conduct oneself with dignity.The door-plate 13a of Room door 13,13b are locked to each other.Afterwards, car 6 moves to next destination layer.
More than be illustrated as the situation of the intensity of the harmful wind that is produced in the lift path 1 less than certain intensity.
Below the intensity of explanation harmful wind is certain above situation.
Be that after the fastening state of clamping close device 30 and interlock 45 was disengaged, door-plate 13a, the 13b of Room door 13 only moved to the direction of closing the door through the application of force of self-closing device under certain above situation in the intensity of harmful wind.At this moment, if the application of force of self-closing device a little less than, then have door- plate 13a, 13b because the influence of the blast of harmful wind and can't move to locked position of coupler, the situation that can not be closed fully.
In this embodiment, detect the intensity of the harmful wind that is produced in the lift path 1 successively through detecting device 68.Detected signal sends to control panel 10.Control panel 10 is as shown in Figure 7 to have a 10a of the portion of comparing to determine, its relatively and judge that the intensity through detecting device 68 detected harmful wind is less than predetermined threshold value, or more than the threshold value.
The intensity that in comparing to determine the 10a of portion, is judged to be through detecting device 68 detected harmful wind is under the situation more than the threshold value; After the fastening state of clamping close device 30 and interlock 45 is disengaged; Door-plate 13a, the 13b of Room door 13 be positioned at locked position of coupler just before the position during; Action assisting device 60 work of closing the door, from the state shown in Fig. 4 A and Fig. 9 A to the state variation shown in Fig. 4 B and Fig. 9 B.Particularly, the screw actuator 61 through the action assisting device 60 of closing the door is by excitation, thereby such shown in Fig. 4 B and Fig. 9 B, plunger 62 overcomes spring members 64 downwards with pressing component 63 and gives prominence to.The 37a of the portion of the bearing butt of the press section 63a of pressing component 63 and door-plate 13a is pushed this and is born the 37a of portion.
Press section 63a and bear the 37a of portion through dip plane contact.Therefore, if press section 63a is pressed down, the masterpiece that door-plate 13a is moved to the direction of closing the door is used to bear the 37a of portion.That is, the application of force of self-closing device puts on door-plate 13a with the pressing force of the action assisting device 60 of closing the door.Even under the state of the harmful wind of the blast more than Room door 13 receives necessarily, also can overcome the influence of this blast, door- plate 13a, 13b move to the direction of closing the door.Arrive locked position of coupler through door- plate 13a, 13b, thereby realize the complete closure of Room door 13.
The situation that door- plate 13a, 13b have arrived locked position of coupler detects through locking detector 58, and its signal is sent to control panel 10.In response to this detection signal, control panel 10 is controlled the action assisting device 60 of closing the door, and removes the excitation of screw actuator 61.Plunger 62 is pulled up with pressing component 63 through the application of force of spring members 64 integratedly, returns to the original position shown in Fig. 4 A and Fig. 9 A.
But in this embodiment, the intensity of the harmful wind that in lift path 1, is produced is under the situation more than the predetermined threshold value, makes action assisting device 60 actions of closing the door.Also can irrespectively make action assisting device 60 actions of closing the door with the intensity of harmful wind.But a little less than harmful wind, the blast of harmful wind does not have influence under the situation of moving of closing the door of Room door 13, and the application of force of self-closing device also is applied to Room door 13 with these two power of pressing force of the action assisting device 60 of closing the door.Its result, the door-plate 13a of Room door 13, the impetus when 13b moves to locked position of coupler strengthen.Door-plate 13a, the 13b impact of door during butt each other increases, and produces bigger strike note.Its result brings sense of discomfort and uneasy sense to the passenger.
But, under the situation of this embodiment, only the intensity of harmful wind be more than the predetermined threshold value and the influenced by wind pressure of harmful wind under the situation of the action of closing the door of Room door 13, make action assisting device 60 work of closing the door.Promptly this door gear only when certain above resistance puts on Room door 13 towards the direction of closing the door mobile, moves the action assisting device 60 of closing the door.Door-plate 13a when locked position of coupler moves, the impetus of 13b can be not strong excessively.That is, when the door butt, do not produce big strike note.Therefore, can prevent to bring the phenomenon of sense of discomfort and uneasy sense to the passenger.
Figure 10 representes the structure of the action assisting device 60 of closing the door in the door gear of other embodiments.This action assisting device 60 of closing the door has as the motor 73 of drive source and passes through the cam part 74 that this motor 73 rotates.Cam part 74 has with respect to its centre of gration accentric camming surface 74a.
Room door 13 arrived locked position of coupler just before the situation of position under, the control panel 10 controls action assisting device 60 of closing the door, drive motor 73 makes cam part 74 rotations.If cam part 74 rotations, then camming surface 74a contacts with the 37a of the portion of bearing of door-plate 13a.If cam part 74 is further rotated, then door-plate 13a is pushed to the direction of closing the door, and moves to locked position of coupler.After door-plate 13a moved to locked position of coupler, cam part 74 was further rotated, and camming surface 74a breaks away from from bearing the 37a of portion.The camming surface 74a rotation of having passed through to bear the 37a of portion once returns to original position and stops.
Situation with this close the door door gear of action assisting device 60 and before embodiment likewise, the application of force of self-closing device puts on door-plate 13a with these two power of pressing force of the action assisting device 60 of closing the door.Therefore, even Room door 13 receives the blast of harmful wind at closing time, door- plate 13a, 13b also overcome the influence of this blast and move to locked position of coupler fully.Its result, Room door 13 is closed by fully.
Several embodiments of the present invention has been described, but above-mentioned embodiment only is an example, does not limit scope of invention.Above-mentioned new embodiment can be implemented with other various forms, can in the scope of the main idea that does not break away from invention, carry out various omissions, displacement, change.Above-mentioned embodiment and distortion thereof belong to scope of invention and main idea, and invention that belongs in claims to be put down in writing and equal scope thereof.

Claims (6)

1. door gear has been implemented the harmful wind countermeasure of elevator, it is characterized in that, comprising:
The harmful wind detecting unit, the state of the harmful wind that is produced in the lift path of detection elevator;
The action assisting device of closing the door can move and before just will having arrived locked position of coupler, auxiliary above-mentioned Room door moves to the direction of closing the door to the direction of closing the door at the Room door that is arranged at the elevator hall; And
Control unit, carry out such control: the state according to the harmful wind of above-mentioned harmful wind detection makes the above-mentioned action assisting device action of closing the door.
2. door gear according to claim 1 is characterized in that,
The intensity of the harmful wind that arrives in above-mentioned harmful wind detection is under the situation more than the predetermined threshold value, and above-mentioned control unit makes the control of the above-mentioned action assisting device action of closing the door.
3. door gear according to claim 1 and 2 is characterized in that,
The above-mentioned action assisting device of closing the door comprises:
Drive source is by above-mentioned control unit control;
Pressing component is driven and is pushed above-mentioned Room door to the direction of closing the door by above-mentioned drive source; And
Spring members after above-mentioned Room door has arrived locked position of coupler, makes above-mentioned pressing component return to the original position before driving.
4. door gear according to claim 1 and 2 is characterized in that,
The above-mentioned action assisting device of closing the door comprises:
Drive source is by above-mentioned control unit control; With
Cam part is driven and is pushed above-mentioned Room door to the direction of closing the door by above-mentioned drive source.
5. according to each described door gear in the claim 1~4, it is characterized in that,
Also comprise the locking detecting unit, when this locking detecting unit has arrived locked position of coupler at above-mentioned close the door action assisting device action and above-mentioned Room door, detect this situation and to above-mentioned control unit output signal.
6. according to each described door gear in the claim 1~5, it is characterized in that,
Above-mentioned harmful wind detecting unit comprises:
Wind-tunnel, harmful wind circulates in this wind-tunnel;
Impeller is arranged in the above-mentioned wind-tunnel, rotates according to the circulation of harmful wind; And
Detector detects the intensity of harmful wind according to the rotating speed of above-mentioned impeller,
Above-mentioned harmful wind detecting unit is set at bottom or the top in the above-mentioned lift path.
CN2012100083414A 2011-03-02 2012-01-12 Door device using strategy for harmful wind of elevator Pending CN102653374A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP045490/2011 2011-03-02
JP2011045490A JP2012180209A (en) 2011-03-02 2011-03-02 Elevator door device adapting measures against draft

Publications (1)

Publication Number Publication Date
CN102653374A true CN102653374A (en) 2012-09-05

Family

ID=46729125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100083414A Pending CN102653374A (en) 2011-03-02 2012-01-12 Door device using strategy for harmful wind of elevator

Country Status (2)

Country Link
JP (1) JP2012180209A (en)
CN (1) CN102653374A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104891314A (en) * 2014-03-07 2015-09-09 东芝电梯株式会社 Elevator door control mechanism and elevator door control method
CN109399429A (en) * 2018-12-18 2019-03-01 日立电梯(中国)有限公司 A kind of hoistway door power-assisted closing device
CN109626187A (en) * 2018-12-18 2019-04-16 日立电梯(中国)有限公司 A kind of hoistway door auxiliary closing device
CN111689351A (en) * 2019-03-11 2020-09-22 上海三菱电梯有限公司 Elevator landing door device and method for detecting whether main device for forcedly closing door is normal or not
CN111689353A (en) * 2019-03-11 2020-09-22 上海三菱电梯有限公司 Landing door device of elevator
CN111747253A (en) * 2019-03-27 2020-10-09 上海三菱电梯有限公司 Landing door device of elevator
CN114644280A (en) * 2022-03-10 2022-06-21 浙江智菱科技有限公司 Elevator landing door structure and door opening method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6092350B1 (en) * 2015-11-13 2017-03-08 東芝エレベータ株式会社 Elevator door equipment
CN111689350B (en) * 2019-03-11 2022-10-14 上海三菱电梯有限公司 Intelligent elevator landing door device
CN114441132B (en) * 2022-04-08 2022-06-17 中国空气动力研究与发展中心设备设计与测试技术研究所 Side wall plate pulling device for large wind tunnel jet pipe section and pulling method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08259153A (en) * 1995-03-24 1996-10-08 Otis Elevator Co Device for holding door closed in elevator
JPH1036046A (en) * 1996-07-29 1998-02-10 Toshiba Corp Elevator
JPH10310351A (en) * 1997-05-08 1998-11-24 Mitsubishi Denki Bill Techno Service Kk Landing door closing device for elevator
JP2009067517A (en) * 2007-09-12 2009-04-02 Mitsubishi Electric Corp Landing door closing device for elevator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08259153A (en) * 1995-03-24 1996-10-08 Otis Elevator Co Device for holding door closed in elevator
JPH1036046A (en) * 1996-07-29 1998-02-10 Toshiba Corp Elevator
JPH10310351A (en) * 1997-05-08 1998-11-24 Mitsubishi Denki Bill Techno Service Kk Landing door closing device for elevator
JP2009067517A (en) * 2007-09-12 2009-04-02 Mitsubishi Electric Corp Landing door closing device for elevator

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104891314A (en) * 2014-03-07 2015-09-09 东芝电梯株式会社 Elevator door control mechanism and elevator door control method
CN109399429A (en) * 2018-12-18 2019-03-01 日立电梯(中国)有限公司 A kind of hoistway door power-assisted closing device
CN109626187A (en) * 2018-12-18 2019-04-16 日立电梯(中国)有限公司 A kind of hoistway door auxiliary closing device
CN109399429B (en) * 2018-12-18 2020-11-13 日立电梯(中国)有限公司 Power-assisted door closing device for elevator hall door
CN109626187B (en) * 2018-12-18 2021-07-09 日立电梯(中国)有限公司 Supplementary closing device of hoistway door
CN111689351A (en) * 2019-03-11 2020-09-22 上海三菱电梯有限公司 Elevator landing door device and method for detecting whether main device for forcedly closing door is normal or not
CN111689353A (en) * 2019-03-11 2020-09-22 上海三菱电梯有限公司 Landing door device of elevator
CN111747253A (en) * 2019-03-27 2020-10-09 上海三菱电梯有限公司 Landing door device of elevator
CN114644280A (en) * 2022-03-10 2022-06-21 浙江智菱科技有限公司 Elevator landing door structure and door opening method
CN114644280B (en) * 2022-03-10 2024-02-20 浙江智菱科技有限公司 Elevator landing door structure and door opening method

Also Published As

Publication number Publication date
JP2012180209A (en) 2012-09-20

Similar Documents

Publication Publication Date Title
CN102653374A (en) Door device using strategy for harmful wind of elevator
CN104590980B (en) With the elevator synchronous door knife system keeping assembly
CN103562116B (en) Elevator door apparatus and lift facility
JP4985253B2 (en) Elevator landing door closing device
JP5571130B2 (en) Elevator equipment
CN106185524A (en) Elevator prevents the safety guard of car accidental movement and hypervelocity
CN109399429B (en) Power-assisted door closing device for elevator hall door
CN106966259B (en) A kind of elevator automatic lubrication installation
JP2009091103A (en) Foreign matter detector of elevator door
CN209651693U (en) A kind of landing door structure of the elevator of the operation is stable
CN103863927A (en) Opening linkage mechanism on elevator three doors
CN204508527U (en) With the elevator synchronous door knife system keeping assembly
CN209651695U (en) A kind of landing door structure of elevator
JP5231868B2 (en) Elevator safety device
JP2015096444A (en) Elevator
KR20180108755A (en) Elevator braking device
KR100967065B1 (en) A opening and shutting device of elevator door
CN106642176A (en) Quick opening underground flue flashboard door
JP2006264856A (en) Door device for elevator
KR200472877Y1 (en) Door open-close apparatuus of elevator
CN111153311A (en) Pressure relief device and elevator
JP2014227234A (en) Elevator device and method for preventing nipping during door-opening running
JPH07267543A (en) Door shutting device of elevator
JP2005008383A (en) Elevator device
KR101315401B1 (en) Apparatus against starting with doors open in the elevator

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120905