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CN102897636A - Elevator waiting room door device - Google Patents

Elevator waiting room door device Download PDF

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Publication number
CN102897636A
CN102897636A CN2012101754172A CN201210175417A CN102897636A CN 102897636 A CN102897636 A CN 102897636A CN 2012101754172 A CN2012101754172 A CN 2012101754172A CN 201210175417 A CN201210175417 A CN 201210175417A CN 102897636 A CN102897636 A CN 102897636A
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CN
China
Prior art keywords
mentioned
door
engaging
plate
holding device
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.)
Granted
Application number
CN2012101754172A
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Chinese (zh)
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CN102897636B (en
Inventor
中村正人
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.)
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Publication of CN102897636A publication Critical patent/CN102897636A/en
Application granted granted Critical
Publication of CN102897636B publication Critical patent/CN102897636B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An embodiment of the invention relates to an elevator waiting room door device used for opening and closing an opening of the elevator waiting room. Provided is the elevator waiting room door device of an elevator, and the door device has a simple structure and can completely close door sheets without forces of a door closer. If clamping blades of a cage door device start to move toward an open door direction, through spring force supplied by an inverse spring device, the clamping blades are clamped by a first roller and a second roller. Therefore, through driving force of the cage door device, opening and closing of the door sheets are reliably performed through the clamping blades. If the door sheets move towards a specified closed position, through spring force supplied by the inverse spring device, the second roller separates from the clamping blades, and removes clamping of the clamping blades together with the first roller.

Description

Marquis's ladder Room door gear of elevator
Technical field
Embodiments of the present invention relate to a kind of marquis ladder Room door gear of elevator, and it is arranged on the boarding opening part in marquis's ladder Room of building, and are arranged on the engaging blade of taking cage side car door opening and closing device and engage and carry out on-off action.
Background technology
In the marquis ladder Room (being also referred to as ladder riding hall) of building, be provided with the opening of taking car for the boarding elevator, be provided with marquis's ladder Room door (being also referred to as the ladder riding hall door) of sliding door type at this opening part.This marquis ladder Room gate open is locking when normal, the taking that car rests in the marquis ladder Room of lifting in hoistway and when stopping, and what be subject to that this takes car carries out on-off action from the propulsive effort of car door.Possessing at marquis ladder Room door has locking device, and door is locked at closing time in marquis's ladder Room, removes it and lock when beginning to open the door action.
At the car reveal, in order to open and close marquis's ladder Room door and to make the locking device action, be called as the clamping close device that engages blade and be provided with.This engaging blade constitutes owing to take car and rest in the marquis ladder Room and engage with marquis's ladder Room reveal, makes in linkage the door gear switching of marquis's ladder Room with the on-off action of car reveal.
In the door gear of such marquis ladder Room, to take car and can carry out lifting after finishing closing the door in order to make, and between closing the door, remove and the engaging that engage blade, and cut-out is to the transmission of the propulsive effort of the terraced Room of marquis reveal.For this reason, before closing the door, the power of the door closer by having utilized hammer body makes the action of ladder riding hall door till finishing to closing the door.
But in high-rise, when waiting especially in the winter time indoor and outdoor that the temperature difference is arranged, the up current in the hoistway of elevator is strong, in the hoistway and the draught head between the ladder riding hall become large.For example, near the places such as the ladder riding hall door 1 layer gangway, the draught head of having eliminated when opening the door sharply increased before closing the door, blast in from from ladder riding hall to hoistway strengthens, the ladder riding hall door increases the load of guiding device, the friction impedance increases, and perhaps increases to the air pressure to the shop front, and door can can't be closed fully sometimes thus.Especially recently, for anti-just in case fire and having adopted improved leakproofness every the cigarette door, therefore at closing time the inside and outside draught head of door increases, and produces the tendency that strengthens problem as described above.
As the countermeasure in such situation, can consider to strengthen the power of door closer.But, in order to strengthen the power of door closer, in the door closer that has utilized hammer body, must increase hammer body.Therefore, following problem is arranged, namely the installing space of elevator exerted an influence, perhaps in order to strengthen the power of door closer, must also strengthen the propulsive effort of cage door device, can cause the maximization of actuating device.
Summary of the invention
Problem to be solved by this invention is: a kind of marquis ladder Room door gear of elevator is provided, does not strengthen the power of door closer by simple structure, just can fasten door-plate.
The escalator door device of elevator hall of the elevator of embodiments of the present invention is arranged on the opening part that the boarding of the escalator hall of building is used, carry out on-off action with being arranged on the engaging the blade engaging of cage door device of taking cage side, it is characterized in that comprising: header case, top section along above-mentioned opening arranges, and can make the door-plate that above-mentioned opening is opened and closed mobile in the switching direction; The first engaging blade holding device section, centre portion can be pivoted rotationally in above-mentioned door-plate side and be supported, at one end be formed with the bolt locking bolt, be provided with the first roller at the other end, also has spring installation, be accompanied by the movement of the above-mentioned direction of opening the door of above-mentioned engaging blade, and to removing above-mentioned latch spigot and being rotated by the direction that engages of upper lock section, wherein, above-mentioned bolt locking bolt closes the position off position with above-mentioned the engaging by upper lock section that is arranged on above-mentioned header case side with what be locked into regulation on the above-mentioned door-plate, above-mentioned the first roller above-mentioned door-plate be positioned at afore mentioned rules close the position off position time, keep the relative with the one side of above-mentioned engaging blade with gap of regulation, and be accompanied by above-mentioned engaging blade the above-mentioned direction of opening the door movement and engage the above-mentioned butt of blade with this, above-mentioned spring installation produces the turning effort that makes above-mentioned bolt locking bolt and the above-mentioned direction that is engaged by upper lock section; The second engaging blade holding device, be formed the bellcrank shape, centre portion can be pivoted rotationally in the door-plate side and be supported, one end has second roller section, the other end has engaging of above-mentioned header cover side, wherein second roller section is locked at above-mentioned door-plate under the state that closes the position off position of afore mentioned rules, keeps the relative with gap of regulation with the another side of above-mentioned engaging blade; The first guide rail, be arranged on above-mentioned header cover side, be accompanied by above-mentioned door-plate from afore mentioned rules close the position off position to evolution to movement, and the above-mentioned engaging subcard that engages the blade holding device with above-mentioned second closes, and the second engaging blade holding device is rotated with above-mentioned the first rotation direction that engages the another side butt of blade to its second roller section; The second guide rail, be arranged on above-mentioned header cover side, be accompanied by above-mentioned door-plate and close the close movement of closing direction of position off position to afore mentioned rules, and the above-mentioned engaging subcard that engages the blade holding device with above-mentioned second closes, and the second rotation direction that the another side of this second engaging blade holding device to its second roller section from above-mentioned engaging blade left is rotated; The counter-rotating spring installation, above-mentioned door-plate be positioned at afore mentioned rules close the position off position time, apply to the spring force of above-mentioned the second rotation direction to above-mentioned the second engaging blade holding device, if be accompanied by above-mentioned door-plate from the evolution that closes the position off position of afore mentioned rules to movement, above-mentioned the second engaging blade holding device rotates the pivot angle that surpasses regulation in the first rotation direction, then apply to the spring force of above-mentioned the first rotation direction to above-mentioned the second engaging blade holding device, if be accompanied by above-mentioned door-plate to the movement of closing direction of closing the position off position near afore mentioned rules, above-mentioned the second engaging blade holding device rotates the pivot angle that surpasses regulation in above-mentioned the second rotation direction, then applies to the spring force of above-mentioned the second rotation direction to above-mentioned the second engaging holding device.
According to said structure, at marquis's ladder Room reveal, until closing the door of door-plate finished before, the engaging blade that keeps the cage door device side, therefore, produce powerful propulsive effort by the driving motor by cage door device, the door-plate of marquis's ladder Room door gear is opened and closed.Therefore, can positively prevent prior art such can't close such problem fully because of draught head marquis ladder Room door.
Description of drawings
Fig. 1 is the front elevation of marquis ladder Room door gear of the elevator of an embodiment of the invention.
Fig. 2 is the figure of structure of interlock system of marquis ladder Room door gear of the elevator of expression an embodiment of the invention.
Fig. 3 is the figure that starts the state of work of explanation part shown in Figure 2.
Fig. 4 is that explanation counter-rotating spring installation makes starting of part shown in Figure 2 make the figure of the state of state counter-rotating.
Fig. 5 is the figure of another configuration example of the explanation employed counter-rotating spring installation of part shown in Figure 2.
Fig. 6 is the figure of the adjustable structure of explanation the first and second guide rails shown in Figure 2, before (a) expression is adjusted, and the state after (b) expression is adjusted.
The specific embodiment
Below, with reference to accompanying drawing, describe marquis's ladder Room door gear of the elevator of an embodiment of the invention in detail.
Fig. 1 represents marquis's ladder Room door gear of the elevator of this embodiment.The opening that this marquis's ladder Room door gear is used the boarding between the terraced Room of the marquis who is arranged on not shown building and the hoistway opens and closes.Be provided with the frame member that is consisted of by the header case 1 that is arranged in the horizontal direction upper opening portion and the vertical pair of right and left reseting leaf (バ ッ Network ア Application Network Le) 2 that is located at its both sides at this opening.In the inboard of this frame member, be assembled with and move freely 2 a pair of door-plate 4R, the 4L in ground at left and right directions.This marquis's ladder Room door gear is the door gear of double-open type, and on even keel has set up door track 5 on header case 1.For door-plate 4R, the 4L of the pair of right and left that opening is opened and closed, the suspension bracket 3 of section disposed thereon engages with door track 5, by this door track 5, opens and closes direction (graphic left and right directions) guiding at this and supports door-plate 4R, 4L.In addition, in the bottom of the reseting leaf 2 of pair of right and left, on even keel is provided with not shown threshold, guides by the movement of this threshold to each door- plate 4R, 4L.
That is, header case 1 arranges along the top section of opening, supports movably door- plate 4R, 4L that this opening is opened and closed on the switching direction via suspension bracket 3 and door track 5.
Then, the door closer that applies self-closing power to door- plate 4R, 4L is described.Under rotatable state, belt pulley 7R, 7L are separately positioned on the both ends, the left and right sides of header case 1.Movably the pars intermedia of rope 8R, 8L is wound on this belt pulley 7R, the 7L under the state in the longitudinal direction.The end of this rope 8R, 8L connects with corresponding door- plate 4L, 4R, and the other end is connected with hammer body 9R, 9L that door-closing operation is used, and these hammer bodies 9R, 9L hang via belt pulley 7R, the 7L of correspondence.
Central portion in header case 1 is provided with contact case 11.In this contact case 11, be provided with the contact (not shown) that detection of electrons door- plate 4R, 4L are in the closed condition of regulation.In addition, in this contact case 11, as shown in Figure 2, be formed with by upper lock section 12.This is engaged with the interlocking locking bolt 18 of interlock system 16 described later by upper lock section 12, and two door- plate 4R, 4L are locked is closed condition.
Then, use Fig. 2 to describe the interlock system 16 that is arranged on door-plate 4R side in detail.This interlock system 16 has the first engaging blade holding device 21, the second engaging blade holding device 22 and the counter-rotating spring installation 23 that consists of at the substrate shown in Figure 2 17 that is arranged on door-plate 4R side.In addition, in header case 1 side, have the first guide rail 25, the second guide rail 26 that arrange with contact case 11.In addition, this interlock system 16 separably be arranged on the cage door device (not shown) of taking cage side on engage blade 27 engaging, be used to the opening and closing operations of door- plate 4R, 4L.
The operating member 21a that the first engaging blade holding device section 21 has the T font, the intermediate portion is supported on the substrate 17 of door-plate 4R side by pivot rotationally by axle 29.In addition, be formed with above-mentioned interlocking locking bolt (being designated hereinafter simply as locking bolt) 18 at the one end.This locking bolt 18 as shown like that with the terminal box 11 that is formed on header case 1 side on above-mentioned being engaged by upper lock section 12, prevention door-plate 4R will be locked into the off position of regulation to the movement of evolution to (graphic right) on door-plate 4R, the 4L.
In addition, the operating member 21a of this first engaging blade holding device section 21 has spring installation 31 on its graphic right-hand member top, by this spring installation 31, this locking bolt section 20 accepts the right-handed turning effort of diagram centered by axle 29 all the time, namely accepts the turning effort with the direction that is engaged by upper lock section 21.This spring installation 31 has the bolt 31a of the diagram upper right quarter that has connected the 17a of support sector and operating member 21a, wherein the 17a of this support sector is folded on the direction vertical with the diagram paper of substrate 17, between the front end pin of operating member 21a and this bolt 31a across the spring 31b that rebounds, by the spring force of the spring 31 that rebounds, produce the right-handed turning effort of diagram centered by above-mentioned axle 29.
And then, be provided with the first roller 32 at the other end (diagram right lower quadrant) of this operating member 21a, become the bent axle shape with S. A. 29.When this first roller 32 became the off position of regulation at door-plate 4R shown in Figure 1, it is relative with the one side (the diagram right side) of engaging blade 27 with gap that its outer peripheral face keeps stipulating as shown in Figure.In addition, be accompanied by the movement of the direction of opening the door (illustrating right-hand) of this engaging blade 27, engage a butt of blade 27 with this, be pressed against graphic right-hand.Therefore, operating member 21a is centered by axle 29, and the spring force of antagonistic spring device 31, and to graphic left-handed turning is namely to removing locking bolt 18 and being rotated by the direction that engages of upper lock section 12.
The operating member 22a that the second engaging blade holding device 22 has the bellcrank shape, the intermediate portion is supported on the substrate 17 of door-plate 4R side by pivot rotationally by axle 34.In addition, the end (diagram right lower quadrant) at operating member 22a is provided with second roller 35.This second roller 35 is locked at door-plate 4R under the state of off position of regulation, and its outer peripheral face keeps the with gap another side (the graphic left side) with engaging blade 27 stipulated relative as shown in Figure.And then, be provided with engaging 36 of roller shape at the other end (graphic upper left quarter) of this operating member 22a.This engaging 36 engages with the first following guide rail 25 and second guide rail 26 that are arranged on contact case 11 of header cover 1 side, and operating member 22a is rotated centered by axle 34.
Namely, the first guide rail 25 is accompanied by door-plate 4R from the closed condition of Fig. 1, regulation shown in Figure 2 to the movement of evolution to (graphic right-hand), by via being pivoted the operating member 22a that supports to the right-hand movement of diagram with the substrate 17 of door-plate 4R one and axle 34, and the first guide rail 25 as shown in Figure with engage son 36 and engages.In addition, operating member 22a direction to graphic left-handed turning centered by S. A. 34 of this second engaging blade holding device 22 is rotated, namely rotate with the first rotation direction of the another side butt that engages blade 27 to second roller 35.
In addition, when the second guide rail 26 closes action from opening state to the off position of regulation illustrated in figures 1 and 2 at door-plate 4R, be accompanied by door-plate 4R to the close movement of closing direction (graphic left to) of the off position of this regulation, the second guide rail 26 with engage sub 36 butts engaging.In addition, make the operating member 22a of the second engaging blade holding device 22 centered by axle 34, rotate to graphic right-handed direction, the second rotation direction of namely leaving to second roller 35 from the another side that engages blade 27 is rotated.
Counter-rotating spring installation 23 is formed between cam part 22b and the substrate 17, and wherein this cam 22b is formed towards graphic lower left near the S. A. 34 of the operating member 22a that consists of the second engaging blade holding device 22.For this counter-rotating spring installation 23, the intermediate portion is pivoted via S. A. 38 and is supported on the substrate 17, and an end is connected with cam part 22b, is provided with by the roller 41 of spring member 40 acceptance towards the pressing force of the outside of cam part 22b via axle 39 in inside.
This counter-rotating spring installation 23 applies to the spring force of the second above-mentioned rotation direction (graphic right-handed direction) to the second operating member 22a that engages blade holding device 22 when door-plate 4R is positioned at the off position of regulation shown in Figure 2.In addition, if be accompanied by door-plate 4R as shown in Figure 3 from the regulation off position to the movement of evolution to (diagram right), the operating member 22a of the second engaging blade holding device 22 rotates the pivot angle that surpasses regulation to above-mentioned the first rotation direction (direction of graphic left-handed turning), then as shown in Figure 4, the operating member 22a to the second engaging blade holding device 22 applies to the spring force of the first rotation direction (direction of graphic left-handed turning).
Relative therewith, at door-plate 4R from open position to closing the process that direction moves, near the off position of regulation to closing direction (graphic left) when mobile, if being accompanied by this moves, the operating member 22a of the second engaging blade holding device 22 rotates the pivot angle that surpasses regulation to the second rotation direction (graphic right-handed direction), then as shown in Figure 3, apply the spring force of the second rotation direction (graphic right-handed direction) to the operating member 22a of the second engaging blade holding device 22.
In said structure, do not rest in the situation in the marquis ladder Room taking car, marquis's ladder Room door gear in this marquis's ladder Room is such as depicted in figs. 1 and 2, and door- plate 4R, 4L close, and are locked as shown in Figure 2 by interlock system 16.Therefore, even the external force of acceptance, door- plate 4R, 4L also are in the state that can't open the door.Rest in marquis's ladder Room if take car, the engaging blade 27 that then is arranged on not shown car reveal from above or below enter between first roller 32 and second roller 35 of interlock system 16, as shown in Figure 2, keep respectively regulation with gap between these first rollers 32, second roller 36.
If the car reveal starts work under this state, then as shown in Figure 3, engaging blade 27 contacts with the first roller 32, and the operating member 21a of the first engaging blade holding device 21 direction to graphic left-handed turning centered by axle 29 is rotated.Therefore, locking bolt 18 is from being withdrawed from by upper lock section 12, and door-plate 4R (4L of interlock too with it) becomes the state that can start work.In addition, on the direction opposite with the door closing force of the hammer body 9R that uses by door closer shown in Figure 1, door- plate 4R, 4L that 9L applies, apply the propulsive effort that opens the door to door- plate 4R, 4L, thus, door- plate 4R, 4L are opened the door.
At this moment, the operating member 22a of the second engaging blade holding device 22 shown in Figure 2 is by the spring member 40 of counter-rotating spring installation 23, via roller 41, cam part 22b, accept graphic right-handed turning effort centered by axle 34, becomes stationary state.If carry out above-mentioned opening door operation, then as shown in Figure 3, to becoming the operating member 22a of stationary state, the first guide rail 25 on it engages son 36 and is installed in contact case 11 engages, centered by axle 14, rotate to graphic right-handed direction thus, and second roller 35 is contacted with the diagram left side of engaging blade 27.
In addition, the rotation to the diagram left-hand rotation by this operating member 22a, the roller 41 of counter-rotating spring installation 23 is by the cam part 22b to the right-hand movement of diagram, and the power of antagonistic spring member 40 is pressed, and counter-rotating spring installation 23 rotates to the direction that diagram is turned right centered by axle 38.In addition, if surpass predetermined pivot angle, then operating member 22a is by as shown in Figure 4 counter-rotating is accepted turning effort in the direction of diagram left-handed turning via the turning effort of roller 41 and cam part 22b acceptance from spring member 40.Therefore, second roller 35 with engage blade 27 crimping, by above-mentioned the first roller 32 and second roller 35, under the state of clamping, keep this engaging blade 27 strongly.
Therefore, after this, never graphic cage door device positively is passed to door-plate 4R (the with it 4L of interlock) by the power of opening/close direction that engaging blade 27 applies via these first and second rollers 32,35, positively carries out the on-off action of door- plate 4R, 4L.
For at closing time, door- plate 4R, 4L also as shown in Figure 4, the first and second rollers 32,35 clamp strongly the engaging blade 27, therefore, the strong propulsive effort of the drive motor by not shown cage door device can positively make door-plate 4R, the 4L of marquis's ladder Room door gear carry out closing movement.Therefore, even because in the hoistway and the draught head between the ladder riding hall become large, and door-plate 4R, the 4L of marquis's ladder Room door gear are difficult to closure, the strong propulsive effort of drive motor that also can be by cage door device makes it positively carry out closing movement, does not need to make hammer body 9R, the 9L of door closer to maximize.
If by such action of closing the door, door- plate 4R, 4L arrive near the off position of regulation, and then operating member 22a shown in Figure 4 engages son the 36 and second guide rail 26 butts by it, and rotates to graphic right-handed direction centered by axle 34.In addition, if pivot angle surpasses the angle of regulation, the spring force of spring installation 23 of then reversing reverses as shown in Figure 3, and the spring force that operating member 22a is inverted spring installation 23 drives to graphic right-handed direction, and second roller 35 leaves from the diagram left side of engaging blade 27.
Under this state, if car door moves to the off position of regulation, then engage blade 27 and also move to position shown in Figure 2.Therefore, engaging blade 27 also leaves from the first roller 32, the operating member 21a of the first engaging blade holding device 21 rotates to graphic right-handed direction centered by axle 29 by spring installation 31, becomes locking bolt 18 and the locking-in state shown in Figure 2 that is engaged by upper lock section 12.At this moment, the first roller 32 and second roller 35 all leave from engaging blade 27, and keep the gap of regulation, and therefore, the not shown car of taking becomes the state that can carry out lifting.
In the past, during closing the door, only the door closing force of hammer body 9R, the 9L by door closer is closed door- plate 4R, 4L, but in the above-described embodiment, by the first and second rollers 32 of interlock system 16, clip engaging blade 27 to 35 maximum limit, the strong propulsive effort of driving motor that therefore can be by cage door device is positively closed door- plate 4R, 4L.
In addition, in counter-rotating spring installation 23, as shown in Figure 5, can apply screw thread at spring fitting axle 39, adjust the spring force of spring member 40 by the nut 44 that screws togather with it.Wherein, make its power than counter-rotating spring installation 23 large to the door closing force adjustment of hammer body 9R, the 9L of door closer.Thus, become following structure, even namely engaging blade 27 under the first and second rollers 32,35 states that leave, marquis's ladder Room door- plate 4R, 4L also can close voluntarily.
In addition, also can be as shown in Figure 6, constitute: by the not shown slotted hole that arranges respectively, to be arranged on the first guide rail 25 of header case 1 side and the second guide rail 26 (in the embodiment of Fig. 1, Fig. 2, be installed in the bottom of terminal box 11) be installed on the contact case 11, can be shown in this figure (a), (b) like that, adjust close the door, when opening the door with the contact position that engage sub 36.
Several embodiments of the present invention have been described, but these embodiments are to disclose as an example, are not to limit scope of invention.These new embodiments can be implemented by other various forms, in the scope that does not break away from aim of the present invention, can carry out various omissions, displacement, change.These embodiments and distortion thereof are also contained in scope of invention and the purport, and are included in invention that claim puts down in writing and the scope of equal value thereof.

Claims (5)

1. the marquis of elevator ladder Room door gear is arranged on the opening part that the boarding in marquis's ladder Room of building is used, and is arranged on engaging the blade engaging and carrying out on-off action of the cage door device of taking cage side, it is characterized in that comprising:
Header case along the top section setting of above-mentioned opening, can make the door-plate that above-mentioned opening is opened and closed mobile in the switching direction;
The first engaging blade holding device section, centre portion is supported on above-mentioned door-plate side by pivot rotationally, at one end be formed with locking bolt, be provided with the first roller at the other end, also has spring installation, be accompanied by the movement of the direction of opening the door of above-mentioned engaging blade, and to removing above-mentioned locking bolt section and being rotated by the direction that engages of upper lock section, wherein, above-mentioned locking bolt be arranged on above-mentioned header case side above-mentionedly engaged by upper lock section and will be locked into the off position of regulation on the above-mentioned door-plate, above-mentioned the first roller is when above-mentioned door-plate is positioned at the off position of afore mentioned rules, keep the relative with the one side of above-mentioned engaging blade with gap of regulation, and be accompanied by above-mentioned engaging blade the above-mentioned direction of opening the door movement and engage the above-mentioned butt of blade with this, above-mentioned spring installation produces the turning effort that makes above-mentioned locking bolt and the above-mentioned direction that is engaged by upper lock section;
The second engaging blade holding device, become the bellcrank shape, centre portion is supported on the door-plate side by pivot rotationally, one end has second roller section, the other end has engaging of above-mentioned header cover side, wherein second roller section is locked at above-mentioned door-plate under the state of off position of afore mentioned rules, keeps the relative with gap of regulation with the another side of above-mentioned engaging blade;
The first guide rail, be arranged on above-mentioned header cover side, be accompanied by above-mentioned door-plate from the off position of afore mentioned rules to evolution to movement, and the above-mentioned engaging subcard that engages the blade holding device with above-mentioned second closes, and the second engaging blade holding device is rotated with above-mentioned the first rotation direction that engages the another side butt of blade to its second roller section;
The second guide rail, be arranged on above-mentioned header cover side, be accompanied by above-mentioned door-plate to the close movement of closing direction of the off position of afore mentioned rules, and the above-mentioned engaging subcard that engages the blade holding device with above-mentioned second closes, and the second rotation direction that the another side of this second engaging blade holding device to its second roller section from above-mentioned engaging blade left is rotated;
The counter-rotating spring installation, when above-mentioned door-plate is positioned at the off position of afore mentioned rules, apply to the spring force of above-mentioned the second rotation direction to above-mentioned the second engaging blade holding device, if be accompanied by above-mentioned door-plate from the off position of afore mentioned rules to evolution to movement, above-mentioned the second engaging blade holding device rotates the pivot angle that surpasses regulation in the first rotation direction, then apply to the spring force of above-mentioned the first rotation direction to above-mentioned the second engaging blade holding device, if be accompanied by above-mentioned door-plate to the movement of closing direction of the off position of close afore mentioned rules, above-mentioned the second engaging blade holding device rotates the pivot angle that surpasses regulation in above-mentioned the second rotation direction, then applies to the spring force of above-mentioned the second rotation direction to above-mentioned the second engaging holding device.
2. the marquis of elevator according to claim 1 ladder Room door gear is characterized in that:
Above-mentioned counter-rotating spring installation can be adjusted spring force.
3. the marquis of elevator according to claim 1 ladder Room door gear is characterized in that:
Described the first guide rail and the second guide rail constitute the clamped position in the time of can adjusting opening the door, closing between above-mentioned engaging that engages the blade holding device with above-mentioned second.
4. the marquis of elevator according to claim 1 ladder Room door gear is characterized in that:
The spring force of above-mentioned counter-rotating spring installation is to constitute to above-mentioned door-plate to apply under the door closing force of door closer of self-closing power.
5. the marquis of elevator according to claim 1 ladder Room door gear is characterized in that:
The spring member of above-mentioned counter-rotating spring installation is any one in Compress Spring circle, torsion spring circle, the leaf spring.
CN201210175417.2A 2011-07-25 2012-05-30 Elevator waiting room door device Expired - Fee Related CN102897636B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-161806 2011-07-25
JP2011161806A JP5832803B2 (en) 2011-07-25 2011-07-25 Elevator hold-a device

Publications (2)

Publication Number Publication Date
CN102897636A true CN102897636A (en) 2013-01-30
CN102897636B CN102897636B (en) 2014-06-18

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Application Number Title Priority Date Filing Date
CN201210175417.2A Expired - Fee Related CN102897636B (en) 2011-07-25 2012-05-30 Elevator waiting room door device

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JP (1) JP5832803B2 (en)
CN (1) CN102897636B (en)

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CN109179171A (en) * 2018-10-31 2019-01-11 苏州汇川技术有限公司 Elevator door mechanical system self-learning method, equipment and storage medium

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JP6556028B2 (en) * 2015-01-21 2019-08-07 三菱電機株式会社 Elevator door equipment
JP6092350B1 (en) * 2015-11-13 2017-03-08 東芝エレベータ株式会社 Elevator door equipment
CN109441248B (en) * 2018-11-28 2024-04-05 苏州市职业大学 Split type single-unlocking door lock of elevator
CN115490123A (en) * 2022-09-23 2022-12-20 徐州建机工程机械有限公司 Self-locking bottom cage door

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