CN102040149B - Door device of elevator hall - Google Patents
Door device of elevator hall Download PDFInfo
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- CN102040149B CN102040149B CN201010516579.9A CN201010516579A CN102040149B CN 102040149 B CN102040149 B CN 102040149B CN 201010516579 A CN201010516579 A CN 201010516579A CN 102040149 B CN102040149 B CN 102040149B
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Abstract
The present invention provides an elevator door device which can prevent door dropping through a prior-art threshold without replacing a threshold at an elevator hall side in reconstruction and maintenance. The door device of elevator hall comprises the following components: a sliding type door (1); a threshold (2) which is provided with a guiding groove (2-1) at a lower edge of the door in a length direction; a guiding boot (13) which is equipped to a lower end of the door (1) and is guided by the guiding groove (2-1); and a plate-shaped anti-dropping component (3) which is composed of the elements of: a holding part (5) which has one end that is fixed to the lower end of the door and the other end that extends in a vertical direction, and an L-shaped bent part which is connected with the holding part (5) and is inserted into the guiding groove. The L-shaped bent part of the plate-shaped anti-dropping component is composed of a first edge which is connected with the holding part, and a second edge which comprises a front part. The first edge is obliquely connected relatively to the holding part (5), and the length of the second edge is larger than the width of the guiding groove.
Description
Technical field
The present invention relates to a kind of door device of elevator hall of elevator, especially about preventing from impacting the door device of elevator hall coming off of the hall door causing.
Background technology
Figure 19 represents the lower section figure of door device of elevator hall of the gangway of elevator in the past.The structure of hall door 1 is by suspention roller, to be suspended on suspention rail (not shown), and the guiding boots 13 that are arranged on hall door 1 bottom are inserted in the groove of threshold 2.In addition, in figure, A side is hall side, and B side is cage side.
In the situation that the door gear of this structure, when as shown in Figure 20 hall door being applied to larger power (Figure 20: arrow F), 1 perk of hall door is circular-arc, guiding boots 13 are extracted from the groove of threshold 2, and hall door 1 likely comes off.
To this, have the method that alleviates the perk of door by improving the intensity of hall door, but the mass penalty of door self needs the output of further door drive.
Therefore, as shown in Figure 21,22, in guiding, be arranged on the snap fastener 15 engaging in threshold outside boots 13 or threshold top is narrowed down and become the structure of guiding boots 13 hooks, preventing that hall door 1 from coming off.But in said method, owing to changing when the remodeling and repair, the situation of threshold of hall side is less, so the problem of the reply difficulty while there is remodeling and repair.
Summary of the invention
The present invention carries out in order to address the above problem, and its object is to provide a kind of door gear, does not change the threshold of hall side, the in the situation that of existing threshold, also can prevent that door from coming off when remodeling and repair.
According to 1 of door device of elevator hall of the present invention embodiment, it is characterized in that possessing: the door of sliding type; Threshold, is alongst provided with guide groove in this lower edge; Guiding boots, are led by this guide groove, are arranged on the lower end of above-mentioned door; And tabular slip-off preventing parts, by one end, be fixed on the lower end of above-mentioned door, the maintaining part that the other end extends in vertical direction, and link with this maintaining part and be inserted into the L font kink formation in above-mentioned guide groove; The L font kink of above-mentioned tabular slip-off preventing parts is by the first side with above-mentioned maintaining part link and comprise that the Second Edge of leading section forms, above-mentioned first side links obliquely with respect to above-mentioned maintaining part, and the length of above-mentioned Second Edge forms larger than the width of above-mentioned guide groove.
In addition, in the above-described embodiments, it is characterized in that, above-mentioned slip-off preventing parts are that the connecting part of the first side of above-mentioned maintaining part and above-mentioned L font kink consists of movable part and fulcrum; This movable part is out of shape when door has been applied in load, and this fulcrum is, when the distortion of this movable part, the bight that the first side of above-mentioned L font kink and Second Edge intersect is pressed against on the side of above-mentioned guide groove and becomes center of turn; By the rotation centered by above-mentioned fulcrum, the Second Edge of above-mentioned L font kink by approximate horizontal be clamped between the opposed side of above-mentioned guide groove.
In addition, in the above-described embodiments, it is characterized in that, the movable part of above-mentioned slip-off preventing parts has the little intensity of Second Edge than above-mentioned L font kink.
In addition, in the above-described embodiments, it is characterized in that, form the Second Edge of the L font kink of above-mentioned slip-off preventing parts, by the material than forming the material softer of above-mentioned threshold, formed.
In addition, in the above-described embodiments, it is characterized in that, above-mentioned slip-off preventing parts and above-mentioned guiding boots are integrally formed.
The effect of invention:
According to the door gear of the elevator of above-described embodiment, by using, be easily installed to the bottom of hall door and slip-off preventing parts simple in structure, do not change thus threshold in existing door gear, just can be prevented the effects of the parts that door comes off.
Accompanying drawing explanation
Fig. 1 is the main portion block diagram of the hall door of first embodiment of the invention.
Fig. 2 means the section drawing of structure of the slip-off preventing parts of Fig. 1.
Fig. 3 means the section drawing of state before the action of slip-off preventing parts of Fig. 1.
Fig. 4 means the section drawing of state after the action of slip-off preventing parts of Fig. 1.
Fig. 5 means the block diagram of other modes of the slip-off preventing parts of Fig. 2.
Fig. 6 means the block diagram of other modes of the slip-off preventing parts of Fig. 2.
Fig. 7 means the block diagram of other modes of the slip-off preventing parts of Fig. 2.
Fig. 8 means the block diagram of other modes of the slip-off preventing parts of Fig. 2.
Fig. 9 means the block diagram of other modes of the slip-off preventing parts of Fig. 2.
Figure 10 means the block diagram of other modes of movable part of the slip-off preventing parts of Fig. 2.
Figure 11 means the block diagram of other modes of movable part of the slip-off preventing parts of Fig. 2.
Figure 12 means the block diagram of other modes of movable part of the slip-off preventing parts of Fig. 2.
Figure 13 means the block diagram of other modes of movable part of the slip-off preventing parts of Fig. 2.
Figure 14 means the section drawing of a mode of leading section of the slip-off preventing parts of Fig. 2.
Figure 15 means the section drawing of other modes of leading section of the slip-off preventing parts of Fig. 2.
Figure 16 means the section drawing of other modes of leading section of the slip-off preventing parts of Fig. 2.
Figure 17 means the section drawing of state after the action of slip-off preventing parts of second embodiment of the invention.
Figure 18 means the block diagram of structure of the slip-off preventing parts of third embodiment of the invention.
Figure 19 is the lower section figure of the door gear of state before the action representing for existing door device of elevator hall is described.
Figure 20 is the lower section figure of the door gear of state after the action representing for existing door device of elevator hall is described.
Figure 21 means the section drawing of the slip-off preventing parts mechanism of existing door device of elevator hall.
Figure 22 means the section drawing of the slip-off preventing parts mechanism of existing door device of elevator hall.
The specific embodiment
Below, with reference to accompanying drawing, describe embodiments of the present invention in detail.
Fig. 1 means the main portion block diagram of the door device of elevator hall of the first embodiment.On the hall door 1 that elevator doorway is opened and closed, in the bottom of hall door 1, dispose slip-off preventing parts 3 and guiding boots 13, and by the fastening link of mounting screw 4.On the ground of gangway, be provided with threshold 2, on threshold 2, be alongst provided with guide groove 2-1.By this guide groove 2-1 lead slip-off preventing parts 3 and guiding boots 13.In addition, in the accompanying drawing of this specification sheets, A side represents hall side, and B side represents cage side.
Fig. 2 represents the structure of the slip-off preventing parts 3 of the present embodiment.Slip-off preventing parts 3 consist of metal, and consist of the roughly L font kink 9 of slip-off preventing parts maintaining part 5, slip-off preventing parts movable part 6, slip-off preventing parts fulcrum 7 and slip-off preventing parts leading section 8.Even the intensity of the intensity of storage unit 5, fulcrum 7, leading section 8 for not also being out of shape when hall door 1 having been applied to impact, the intensity of movable part 6 is distortion or crooked intensity when having applied impact.
Fig. 3 is the section drawing of Fig. 1, the state before the action of expression slip-off preventing parts 3.Fig. 4 means the section drawing of state after the action of slip-off preventing parts 3 of Fig. 3.As shown in Figure 3, slip-off preventing parts 3 comprise: upper end is fixed on the lower end of door 1, the maintaining part 5 that lower end extends in vertical direction; And link with this maintaining part 5 and insert L font kink 9 (Fig. 2) in above-mentioned guide groove 2-1 and form.As shown in Figure 2, the L font kink 9 of above-mentioned tabular slip-off preventing parts 3, by the first side 9-1 linking with above-mentioned maintaining part 5 with comprise that the Second Edge 9-2 of leading section forms.In addition, first side 9-1 links with respect to above-mentioned maintaining part 5 with being tilted.And it is configured to, the width Y of the guide groove direction of slip-off preventing parts 3 is slightly narrower than guide groove width X, and the length L of the Second Edge 9-2 hypotenuse of slip-off preventing parts 3 is slightly larger than guide groove width X.
By this structure, when when hall door 1 being applied to impact from hall side at closing time, (Fig. 4: arrow F), hall door 1 is pressed to cage side, not shown guiding boots 13 damage.Due to slip-off preventing parts 3 also with hall door 1 link that is fastened, so with guiding boots 13 similarly by cage side (Fig. 4: B side) press.When slip-off preventing parts 3 are pressed to cage side, fulcrum 7 and guide groove side 12a collision, when being further pressed, movable part 6 is with crooked (Fig. 4: arrow P) of mode of expansion, movable part 6 is out of shape or is crooked centered by fulcrum 7, leading section 8 rotates (Fig. 4: Q), leading section 8 collides guide groove side 12b centered by fulcrum 7.The leading section 8 that collides guide groove side 12b damages, or guide groove side 12b depression, and hall door 1 does not come off.
Fig. 5～9 represent other modes of slip-off preventing parts 3.It is to be all arranged on the locational structure identical with the boots 13 that lead.In Fig. 5～7, a part for guiding boots 13 is as slip-off preventing parts 3, and Fig. 8 is that slip-off preventing parts 3 are built in the structure of guiding in boots 13, and Fig. 9 is that slip-off preventing parts 3 can be installed to the structure with boots 13 same positions that lead.
Figure 10～13 represent other modes of the movable part 6 of slip-off preventing parts 3.It is all in order to make the intensity of movable part 6 become distortion or crooked intensity, and by otch or the hole concentrated structure of exerting all one's strength is set on parts.
Figure 14～16 represent other modes of the leading section 8 of slip-off preventing parts 3.The structure of slip-off preventing parts front end is, by making its smooth or round and smooth structure supporting or wanting bursting rocker side to become like that sharp structure.
Figure 17 means the door device of elevator hall main portion section drawing of second embodiment of the invention, means the figure of the state after the action of slip-off preventing parts 3.In Figure 17, arrow F), slip-off preventing parts device is when pressed to cage side when hall door is subject to impacting (Figure 17: from hall side, fulcrum 7 and guide groove side 12a collision, when being further pressed, movable part 6 is out of shape or is crooked centered by fulcrum 7, leading section 8 rotates centered by fulcrum 7, and leading section 8 collides guide groove side 12b.So far identical with the first embodiment.Afterwards, because leading section 8 is by forming than the material of the material softness of threshold 2, so collide with threshold groove side 12b by leading section 8, leading section damages and friction impedance increase, can prevent that hall door 1 from coming off.
Figure 18 means the figure of the slip-off preventing parts 3 of third embodiment of the invention.The action of slip-off preventing parts 3 and above-mentioned first and second embodiment are same, but in the 3rd embodiment, maintaining part 5 and the movable part 6 of slip-off preventing parts 3 consist of leaf spring 14, fulcrum 7 and leading section 8 are than the hard material of the material of threshold or than the material of the material softer of threshold, different from the parts that use in fulcrum 7, leading section 8 at leaf spring 14 (maintaining part 5, movable part 6).
Claims (6)
1. an elevator door apparatus, possesses:
The door of sliding type;
Threshold, is alongst provided with guide groove the lower edge of above-mentioned;
Guiding boots, are led by above-mentioned guide groove, are arranged on the lower end of above-mentioned door; And
Tabular slip-off preventing parts, are fixed on the lower end of above-mentioned door, the maintaining part that the other end extends in vertical direction by one end, and link with this maintaining part and be inserted into the L font kink formation in above-mentioned guide groove;
The L font kink of above-mentioned tabular slip-off preventing parts is by the first side with above-mentioned maintaining part link and comprise that the Second Edge of leading section forms, above-mentioned first side links obliquely with respect to above-mentioned maintaining part, and the length of above-mentioned Second Edge forms larger than the width of above-mentioned guide groove.
2. elevator door apparatus according to claim 1, is characterized in that,
Above-mentioned slip-off preventing parts are, the connecting part of the first side of above-mentioned maintaining part and above-mentioned L font kink consists of movable part and fulcrum, this movable part is out of shape when door has been applied in load, this fulcrum is, when the distortion of this movable part, the bight that the first side of above-mentioned L font kink and Second Edge intersect is pressed against on the side of above-mentioned guide groove and becomes center of turn;
By the rotation centered by above-mentioned fulcrum, the Second Edge of above-mentioned L font kink by approximate horizontal be clamped between the opposed side of above-mentioned guide groove.
3. elevator door apparatus according to claim 2, is characterized in that,
The movable part of above-mentioned slip-off preventing parts has the little intensity of Second Edge than above-mentioned L font kink.
4. elevator door apparatus according to claim 3, is characterized in that,
The Second Edge that forms the L font kink of above-mentioned slip-off preventing parts, consists of the material than forming the material softer of above-mentioned threshold.
5. elevator door apparatus according to claim 3, is characterized in that,
Above-mentioned slip-off preventing parts and above-mentioned guiding boots are integrally formed.
6. elevator door apparatus according to claim 2, is characterized in that,
Above-mentioned slip-off preventing parts are arranged on a lower end dividually with guiding boots.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009241488A JP5403513B2 (en) | 2009-10-20 | 2009-10-20 | Landing door equipment |
| JP241488/2009 | 2009-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102040149A CN102040149A (en) | 2011-05-04 |
| CN102040149B true CN102040149B (en) | 2014-01-29 |
Family
ID=43906749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010516579.9A Active CN102040149B (en) | 2009-10-20 | 2010-10-20 | Door device of elevator hall |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5403513B2 (en) |
| CN (1) | CN102040149B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5586265B2 (en) * | 2010-02-19 | 2014-09-10 | 三菱電機株式会社 | Elevator door legs |
| CN107835783B (en) * | 2015-07-13 | 2020-05-22 | 三菱电机株式会社 | Elevator door device |
| CN106429690B (en) * | 2015-08-12 | 2018-11-09 | 三菱电机上海机电电梯有限公司 | Elevator door is detached from detection protection and alarm device |
| CN108910667A (en) * | 2018-06-26 | 2018-11-30 | 山西德奥电梯股份有限公司 | Roller elevator door anti-drop structure |
| WO2020070796A1 (en) * | 2018-10-02 | 2020-04-09 | 三菱電機株式会社 | Elevator door device of and method for repairing same |
| CN114787070B (en) * | 2019-12-10 | 2023-01-10 | 三菱电机楼宇解决方案株式会社 | Door shoe of elevator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004250196A (en) * | 2003-02-20 | 2004-09-09 | Mitsubishi Electric Corp | Guiding device of elevator sliding door |
| CN1886326A (en) * | 2000-07-17 | 2006-12-27 | 株式会社东芝 | Elevator hall door and door hanger apparatus |
| CN101531319A (en) * | 2008-03-06 | 2009-09-16 | 东芝电梯株式会社 | Guide device for elevator slide door |
| CN101549823A (en) * | 2008-03-31 | 2009-10-07 | 株式会社日立制作所 | Elevator device and access door device thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61127174U (en) * | 1985-01-22 | 1986-08-09 | ||
| JP4905096B2 (en) * | 2006-12-06 | 2012-03-28 | 三菱電機株式会社 | Elevator door equipment |
-
2009
- 2009-10-20 JP JP2009241488A patent/JP5403513B2/en not_active Expired - Fee Related
-
2010
- 2010-10-20 CN CN201010516579.9A patent/CN102040149B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886326A (en) * | 2000-07-17 | 2006-12-27 | 株式会社东芝 | Elevator hall door and door hanger apparatus |
| JP2004250196A (en) * | 2003-02-20 | 2004-09-09 | Mitsubishi Electric Corp | Guiding device of elevator sliding door |
| CN101531319A (en) * | 2008-03-06 | 2009-09-16 | 东芝电梯株式会社 | Guide device for elevator slide door |
| CN101549823A (en) * | 2008-03-31 | 2009-10-07 | 株式会社日立制作所 | Elevator device and access door device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011088690A (en) | 2011-05-06 |
| CN102040149A (en) | 2011-05-04 |
| JP5403513B2 (en) | 2014-01-29 |
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