CN208585925U - The anti-locking apparatus of ladder is walked in the enabling of elevator - Google Patents
The anti-locking apparatus of ladder is walked in the enabling of elevator Download PDFInfo
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- CN208585925U CN208585925U CN201820977080.XU CN201820977080U CN208585925U CN 208585925 U CN208585925 U CN 208585925U CN 201820977080 U CN201820977080 U CN 201820977080U CN 208585925 U CN208585925 U CN 208585925U
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- ladder
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Abstract
The utility model provide it is a kind of with simpler structure come prevent carriage open the door walk ladder device.The anti-locking apparatus of ladder is walked in the enabling of the elevator of the present embodiment, and have the following structure: lobby door is mounted in hoistway and leads to each floor；Carriage is moved along hoistway；Engagement device, set on the car door of carriage or the hanger of suspension craning cab, the opposite interval between a pair of engaging blade being oppositely arranged changes as the on-off action of car door links；Interlock is set at lobby door, when carriage is stopped, by being located at this between engagement blade and the conjugant that engages makes lobby door and carriage door linkage；Block, door opening action when stopping with carriage link, and prominent to the upper and lower side position of conjugant from engagement blade.
Description
Technical field
The embodiments of the present invention walk the anti-locking apparatus of ladder about a kind of enabling of elevator.
Background technique
Currently, the widely known device for preventing carriage from walking ladder in door opening process includes, draged for halting driving carriage
Draw the traction motor of wirerope and mutually independent 2 retarders, for detecting the multiple perceptrons of carriage moved up, with
And other control circuits of control circuit when being applied in combination independently of normal operation etc. realize redundancy and improve safety
Device.
However, in above-mentioned technology in the past, such as the abrasion of retarder and exception, the mistake of control circuit of perceptron are grasped
Work, short circuit etc., whichever device are abnormal, and are all unable to satisfy it as carriage and are walked the anti-due function of locking apparatus of ladder.It is special
When not being that disaster occurs, more likely occurs leading to abending for Electrical and Electronic equipment due to power-off etc., tie
The high carriage of the simple and reliable property of structure, which walks the anti-locking apparatus of ladder, becomes necessary.Following patent document can be used as this kind of carriage, and to walk ladder anti-
Locking apparatus.
[existing technical literature]
[patent document]
[patent document 1] open patent 2016-222430 bulletin.
Utility model content
[the problem of utility model will solve the problems, such as] to be solved in the utility model is a kind of with simpler knot by providing
Structure come prevent carriage open the door walk ladder device, thus solve the above problems.
[solution to the problem] is to solve the above subject, and walking ladder the present embodiment provides a kind of enabling of elevator prevents from filling
Set, have the following structure: lobby door is mounted in hoistway and leads to each floor；Carriage is moved along hoistway；Engagement
Device, set on the car door of carriage or the hanger of suspension craning cab, between the opposite direction between a pair of engaging blade being oppositely arranged
It links and changes every the on-off action with car door；Interlock is set at lobby door, when carriage is stopped, by being located at
This is between engagement blade and the conjugant that engages makes lobby door and carriage door linkage；Block, opening when being stopped with carriage
Door movement links, and prominent to the upper and lower side position of conjugant from engagement blade.
Detailed description of the invention
[Fig. 1] indicates the front schematic view of the elevator engagement device of the present embodiment.
[Fig. 2] indicates the schematic diagram of the elevator interlock of the present embodiment.
[Fig. 3] indicates the anti-locking apparatus of ladder that opens the door of the elevator of the present embodiment in front schematic view at closing time.
[Fig. 4] indicates the interlock of the present embodiment in action state schematic diagram at closing time.
[Fig. 5] indicates front schematic view of the anti-locking apparatus of ladder when opening the door of opening the door of the elevator of the present embodiment.
[Fig. 6] indicates action state schematic diagram of the interlock of the present embodiment when opening the door.
[Fig. 7] indicates the design example schematic of the block of the present embodiment.
One exemplary diagram of block of [Fig. 8] expression the present embodiment.
One exemplary diagram of block of [Fig. 9] expression the present embodiment.
Specific embodiment
The present embodiment is described in detail referring to Fig. 1 to Fig. 9.In addition, in following explanation, about function and structure base
This identical constituent element makes to be presented with like reference characters, and only provides and explain over and over again if necessary.
Fig. 1 shows the front schematic views for the engagement device that elevator in the present embodiment uses.In addition, Fig. 2 indicates interlock
Schematic diagram, the interlock have the conjugant engaged with the engagement device of Fig. 1.In the present embodiment, double open only is illustrated
Gate-type elevator, but the utility model is not limited thereto.It is equally applicable to single open-door formula elevator.
The anti-locking apparatus of ladder is walked in the enabling of the present embodiment, as shown in Figure 1, being by being installed on connecing for the stop side surface of car door
It attaches together and sets 10 and as shown in Fig. 2, be installed on the composition of interlock 20 of the hoistway side of lobby door.In addition, removing car door
Outside, engagement device 10 can also be set on suspension craning cab door hanger.
There is cage door device the left and right two for opening and closing carriage entrance to fan door 11a, 11b.Also, lobby door
Device, which has, fans lobby door 21a, 21b with the left and right two of two fan car door 11a, 11b linkage of left and right.The left and right of cage door device
Two fan door 11a, 11b using the power of the driving sources such as motor (not shown) come when controlling stop or so two fan lobby door 21a,
21b carries out linkage opening and closing.
The car door 11b of cage door device is equipped with engagement device 10.The engagement device 10 has a pair of of vertical elongated
The cross section of engagement blade 12a, 12b, engagement blade 12a, 12b is L-shape, and in forming opposite connect on the L shape cross section
Conjunction face 13 (13a, 13b), the joint surface are used to clamp the conjugant of interlock 20, i.e. roller 25a, 25b.
Wherein an engagement blade 12a is fixed on car door 11b by installation part 14, another engagement blade 12b with engage leaf
Piece 12a is oppositely arranged in parallel, and is connected to engagement by multiple connection structures 15 (2 connection structures 15a, 15b shown in Fig. 1)
Blade 12a.The both ends of each connection structure 15 are equipped with pin 16 (16a~16d shown in Fig. 1), rotatably by the pin 16
Support engagement blade 12a and engagement blade 12b.It is possible thereby to change the angle of connection structure 15 Yu engagement blade 12, so that
Engagement blade 12b is moved in parallel relative to engagement blade 12a, and the opposite interval width L of engagement blade 12a, 12b becomes immediately
Change.
Deflector roll 17 is rotatably equipped on engagement blade 12b, and level is set on position corresponding with the deflector roll 17
There is guide rail 18.Guide rail 18 is installed on the framing component of support cage door device, and is included in the level extended in horizontal direction
Portion 18a, and in one end of horizontal part 18a to the inclined rake 18b in its obliquely downward.
Also, cage door device is at closing time, and deflector roll 17 is located at the rake 18b of guide rail 18, and passes through at the position
Counterweight 19 moves downwards, so that engagement blade 12b is maintained on certain altitude position.At this point, two engagement blade 12a with
Opposite interval width L between 12b is maintained at wider range.
Furthermore it is used in conjunction with lobby door 21a, 21b as shown in Fig. 2, lobby door gear side is equipped with and keeps its shutdown
The interlock 20 of state.The interlock 20 has bottom plate 22, which is fixed on the lobby door of lobby door gear
21b.Locking bar 23 is rotatably equipped with by axis 24 on the bottom plate 22.
On locking bar 23, the end of one end is base portion 23a, and the end of the other end has the hook portion 23b of hook.Base portion
23a is installed on bottom plate 22 by axis 24, can be rotated centered on the axis 24.Also, supporting can be free on the axis 24 of locking bar 23
Roller 25a has been revolvably installed as conjugant.Arm 26 is shaped on the base portion 23a of locking bar 23, is passed through on the arm 26
Axis 27 is rotatably equipped with roller 25b as conjugant.The diameter of roller 25b is set to be slightly less than the diameter of roller 25a.
It is equipped with spring 28 between the arm 26 and bottom plate 22 of locking bar 23 and is used as elastic component, locking bar 23 is by the spring 28 along suitable
Clockwise is resiliently biased.And the component 29 for limiting its slewing area is installed on locking bar 23.
The lobby door 21a of lobby door gear is equipped with the hook portion that can be engaged or disengage with the hook portion 23b of locking bar 23
40 (Fig. 2 is not shown, reference Fig. 4).At closing time, locking bar 23 is kept horizontal substantially, and hook portion 23b is engaged with hook portion 40, by this
Engagement is so that lobby door 21a is combined and locked with 21b, and keeps shutdown state.
In the state that locking bar 23 basic holding is horizontal and hook portion 23b engages with hook portion 40, roller 25b that axis 27 is supported
The positional relationship of the roller 25a supported relative to axis 24 is to tilt relative to vertical line to side.That is, connecting shaft 24
Center and the straight line at center of axis 27 be only in the inclination of θ degree relative to vertical line.At the same time, width shared by roller 25a and roller 25a
(hereinafter referred to as interval width between roller) is W.
When carriage moves up and down, when cage door device is stopped and is opposite with lobby door, interval width W is less than engagement between roller
Opposite interval width L (W < L) between 12a, 12b.When stop, roller 25a, 25b are located between engagement 12a, 12b.In addition, in carriage
Do not stop one layer directly down escalator it is mobile when, engagement 12a, 12b can not have any interferingly to pass through with roller 25a, 25b.
In the present embodiment, it is respectively equipped in each engagement blade 12a, 12b of engagement device 10 and connection structure when switch gate
Block 30a, 30b of the movement linkage of 15a, 15b.
Block 30a, 30b is being accommodated in engagement blade 12a, 12b at closing time, prominent engagement blade 12a when enabling,
Between 12b, just in case carriage also can be mechanically limited by the interference with roller 25a, 25b in upper and lower when carriage is run up and down
Movement to (vertical direction).It is subsequent to be discussed in greater detail about the block 30a, 30b.
The effect of the detailed description below embodiment.Fig. 3 is that the door-opened elevator of the present embodiment walks the anti-locking apparatus of ladder and closing the door
When front schematic view, roller 25a, 25b of the conjugant of engagement device 10 and 20 side of interlock are only described in Fig. 3.In addition,
Fig. 4 is the schematic diagram for illustrating 20 action state of interlock at closing time, only describes the main components such as roller 25a, 25b, locking bar 23.
In addition, to indicate the interlock 20 from stop side, the direction of locking bar 23 is opposite with Fig. 2.
When carriage is moved and stopped in the escalator of a certain floor, cage door device is opposite with lobby door gear, connection
Roller 25a, 25b of locking device 20 are stuck between engagement blade 12a, 12b.Under the state there is no occur by engagement blade 12a,
The movement (L > W) of 12b niproll 25a, 25b.At this point, locking bar 23 passes through the spring 28 of interlock 20, centered on axis 24, with
Roller 25 is in integrally rotating counterclockwise, and the hook portion 23b of locking bar 23 is hung in hook portion 40, and lobby door 21a, 21b are by closing the door
State enters Interlock Status.
At this point, block 30a, 30b are accommodated in engagement blade 12a, 12b respectively, relative to cage door device upper and lower
Upward movement, roller 25a, 25b do not interfere with block 30a, 30b.Further, each container face 31a, 31b of block 30a, 30b with
Each joint surface 13a, 13b of engagement blade 12a, 12b are contained with almost flushing.This is in order in the fortune up and down of elevator at closing time
During dynamic, so that roller 25a, 25b are not interfered with block 30a, 30b.
Fig. 5 is that the door-opened elevator of the same embodiment walks front elevation of the anti-locking apparatus of ladder when door is opened.Fig. 6 is that door opens Shi Liansuo
The action state explanatory diagram of device.Carriage is moved to after the escalator of a certain floor and stop, and car door 11a, 11b pass through nothing
The power of the driving source of diagram is separated from each other, and mobile to enabling direction, completes opening door operation.
It is now assumed that car door 11b is mobile to arrow meaning enabling direction, the engagement blade 12a and connection of engagement device 10
The roller 25b of locking device 20 is contacted, and locking bar 23 passes through the contact and roller 25b centered on axis 24, in integrally clockwise direction
Rotation, so that hook portion 23b is disengaged from hook portion 40, lobby door 21a, 21b of lobby door gear release mutual locking.
At this point, the deflector roll 17 of engagement blade 12b moves obliquely upward along the rake 18b of guide rail 18, engagement blade 12b
With the deflector roll 17 in integrally moving in parallel upwards, engagement blade 12b is moved in parallel by this close to engagement blade 12a,
Its opposite direction interval width L narrows.Opposite interval width L narrow so that interlock 20 roller 25a, 25b by engagement blade 12a,
12b is clamped, and engagement device 10 is engaged with interlock 20.Also, pass through the engagement, the car door 11b of cage door device and marquis
The lobby door 21b of terraced hall door device can be in integrally mobile to enabling direction.
The car door 11b of cage door device into enabling direction moving process, deflector roll 17 from the rake 18b of guide rail 18 to
Horizontal part 18a offset, and rolled to the top its horizontal part 18a.It is deviated by the horizontal part 18a of 17 direction guiding rail 18 of deflector roll, engagement
Blade 12b rises, and opposite direction interval width L narrows, and roller 25a is clamped between two engagement blades 12a, 12b as a result,.
In addition, another car door 11a and car door the 11b linkage of cage door device and towards opposite with car door 11b
Enabling direction is mobile, the lobby door 21a of lobby door gear also link with lobby door 21b and towards with lobby door 21b
Opposite enabling direction is mobile.
When each door 11a, 11b, 21a, 22b reach set opening position, stop movement, door opening action terminates.The state
Under, the movement of passenger or more elevator is carried out between carriage and escalator.Under the door opening state, it is correspondingly connected with structure 15a, 15b
Movement, while roller 25a is clamped by a pair of engaging blade 12a, 12b, block 30a, 30b between engagement blade 12a, 12b, with
And the upper and lower position of roller 25a, 25b are prominent.
At this point, exception of abrasion or perceptron, the faulty operation of control circuit or short circuit if there is brake etc. is different
Often, even if carriage occurs enabling and walks ladder, roller 25a, 25b will not be interfered with block 30a, 30b in vertical direction, thus
It can prevent enabling from walking the generation of ladder.
Above and below passenger at the end of elevator movement, as shown in figure 3, by the power of not shown driving source, cage door device
Car door 11a, 11b and lobby door gear lobby door 21a, 21b in integrally mobile to shutdown direction.Also,
Before car door 11a, 11b of cage door device close the door, deflector roll 17 has arrived at the rake 18b of guide rail 18.Deflector roll 17 passes through
The self weight of counterweight 19 is in integrally oliquely downward to move along rake 18b with engagement blade 12b.
By moving down for engagement blade 12b, the opposite interval width L between engagement blade 12a, 12b is opened, to roller
The holding action of 25a, 25b are released from.As shown in Fig. 2, the locking bar 23 of interlock 20 passes through spring 28 centered on axis 24
Elastic force with roller 25b in integrally rotating counterclockwise, and the hook portion 23b of locking bar 23 is engaged with hook portion 40, and by being somebody's turn to do
Engagement lobby door 21a, 21b be combined with each other locking, and terminate shutdown and act.And carriage can be mobile to next purpose floor.
Fig. 7 is the design example explanatory diagram of the block about embodiment, and Fig. 8, Fig. 9 are the embodiment explanatory diagrams of block.Its
In, the content about connection structure 15a and block 30a is described, connection structure 15b is equally applicable with block 30b.
As described above, there is block 30a container face 31a and interference surface 32a, container face 31a to carry out in cage door device
Shutdown act when almost flushed with the joint surface of engagement blade 12a, interference surface 32a car door progress door opening action when and roller
25b is interfered in vertical direction.
In Fig. 7, connection structure 15a and block 30a angulation are α, and block 30a is with engagement blade 12a angulation
β.At closing time, block 30a is incorporated in engagement blade 12a cage door device, and relative to connection structure 15a, solid with angle [alpha]
It is fixed.
When cage door device opens the door, connection structure 15 rotates counterclockwise angle beta using pin 16a as center of rotation, block 30a with
It is i.e. prominent with angle beta from engagement blade 12a.When enabling, if the opposite interval width of engagement blade 12a, 12b is Lc, then interfere
Face 32a is formed in the about central location in opposite interval width Lc, can thereby determine that the length Ls of container face 31a.Also, it is dry
The width Lk for relating to face 32a is set as being less than opposite interval width Lc, the i.e. optimum value of the diameter of roller 25b.As a result, the Lk of block 30a,
Lc is just set to the most effective value between opposite engagement blade 12 with conjugant (roller 25b) interference.
In addition, as shown in figure 8, the height Lh of block 30a is almost identical as the joint surface 13a of engagement blade 12.Fig. 8 shows
Block-like block 30a.There are many fixing means of connection structure 15a and block 30b, but has used in embodiment by block 30b
The fixed method with the pin 16a of connection structure 15a.When the enabling of the present embodiment walks ladder and prevents movement from carrying out, block 30a and roller
25b is interfered, and sells biggish torque has occurred on 16a at this time, it is therefore desirable to keep higher fixing intensity.It uses herein
The gimmicks such as welding improve the intensity of pin 16a as fixing means.
Fig. 9 is the exemplary diagram that the container face 31a and interference surface 32a of block 30a are formed by bending machining metal plate.With
Block-like block keeps higher-strength compared to while can be realized lightweight, therefore can reduce torque in Fig. 8.
Furthermore interference surface 32a is shaped to arc-shaped etc., according to the shape processing interference surface 32a of conjugant (roller 25b)
Shape, the effect of guard block thus can be played during interfere.
More than, through this embodiment, the exception of abrasion or perceptron if there is brake, the mistake of control circuit are grasped
Make or the abnormal conditions such as short circuit can also prevent enabling and walk ladder.Carriage is stopped, and the interlocking of engagement device clamping lobby door
When device, the top and lower part of conjugant are respectively equipped with laterally projecting structure of the block from engagement blade.As a result, once opening the door
When carriage run up and down, this block can be also interfered by the conjugant with interlock to terminate moving up and down for carriage.
In addition, set on engagement device and laterally projecting stop block structure comes without special power device in the present embodiment
Drive the present apparatus.Also, the composition of the present apparatus is to use in the side of engagement blade with the interlock for crossing de-clamping lobby door
Engagement device linkage and operated, stop block structure by connection structure be provided with mechanically to the transverse direction of engagement blade dash forward
Simple structure out, reduces price, improves safety and reliability.
More than in addition, it has been described that several embodiments of the utility model, these embodiments are merely illustrative, and
It is not intended to limitation the scope of the utility model.These embodiments can be realized in the form of various other, and not depart from this reality
Various omissions, substitutions and modifications can be carried out in the case where novel purport.These embodiments and its variation are included in this
In the range or purport of utility model, it is also contained in the utility model and its equivalency range recorded in claims.
[symbol description]
10 engagement device, 12 engagement blade, 15 connection structure, 16 pin, 17 deflector roll, 18 guide rail, 20 interlock, 23 locking bar
25 roller, 30 block, 40 hook portion.
Claims (5)
1. the anti-locking apparatus of ladder is walked in a kind of enabling of elevator, comprising:
Lobby door is mounted in hoistway and leads to each floor；
Carriage is moved along the hoistway；
Engagement device, set on the car door of the carriage or the hanger of the suspention carriage, a pair of engaging being oppositely arranged
Opposite interval between blade changes as the on-off action of the car door links；
Conjugant at the lobby door on the interlock of setting, when the carriage is stopped, is located at the pair of engagement
Between blade, the interlock is engaged with the engagement device, to make the lobby door and the carriage door linkage；
Block, with the carriage stop when door opening action link, and from the engagement blade to the conjugant it is upper,
Lower position is prominent.
2. the anti-locking apparatus of ladder is walked in the enabling of elevator as described in claim 1, comprising:
Container face, the block are incorporated in the engagement blade at closing time in the carriage, and almost with the engagement leaf
The joint surface of piece flushes；
Interference surface, the car door close when the carriage run in the case where, in vertical direction with the conjugant phase
Mutually interference.
3. the anti-locking apparatus of ladder is walked in the enabling of elevator as claimed in claim 2, the pair of engagement blade, which has, changes its opposite direction
The connection structure at interval, the block and the angled fixation of the connection structure.
4. the anti-locking apparatus of ladder is walked in the enabling of elevator as claimed in claim 3, the block is formed by bending machining metal plate
There are the container face and the interference surface.
5. the anti-locking apparatus of ladder is walked in the enabling of elevator as claimed in claim 4, the conjugant includes being clamped in the pair of connect
Rotatable roller between hing straps, the interference surface of the block are in the shape interferenceed with the roller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017230527A JP6441444B1 (en) | 2017-11-30 | 2017-11-30 | Elevator door opening prevention device |
| JP2017-230527 | 2017-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208585925U true CN208585925U (en) | 2019-03-08 |
Family
ID=64668674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820977080.XU Active CN208585925U (en) | 2017-11-30 | 2018-06-22 | The anti-locking apparatus of ladder is walked in the enabling of elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6441444B1 (en) |
| CN (1) | CN208585925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320533A (en) * | 2020-10-30 | 2021-02-05 | 中建七局第一建筑有限公司 | Safety construction elevator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4002349B2 (en) * | 1998-08-10 | 2007-10-31 | 東芝エレベータ株式会社 | Elevator door interlock mechanism |
| JP2010120745A (en) * | 2008-11-20 | 2010-06-03 | Nippon Otis Elevator Co | Apparatus for preventing elevator from moving with door opened |
| JP5804695B2 (en) * | 2010-11-30 | 2015-11-04 | 東芝エレベータ株式会社 | Elevator car vibration suppression device |
-
2017
- 2017-11-30 JP JP2017230527A patent/JP6441444B1/en active Active
-
2018
- 2018-06-22 CN CN201820977080.XU patent/CN208585925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320533A (en) * | 2020-10-30 | 2021-02-05 | 中建七局第一建筑有限公司 | Safety construction elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6441444B1 (en) | 2018-12-19 |
| JP2019099308A (en) | 2019-06-24 |
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