CN203820261U - Elevator door device - Google Patents
Elevator door device Download PDFInfo
- Publication number
- CN203820261U CN203820261U CN201420158503.7U CN201420158503U CN203820261U CN 203820261 U CN203820261 U CN 203820261U CN 201420158503 U CN201420158503 U CN 201420158503U CN 203820261 U CN203820261 U CN 203820261U
- Authority
- CN
- China
- Prior art keywords
- door
- guide rail
- suspension hook
- plate
- bracket
- 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.)
- Expired - Lifetime
Links
- 239000000725 suspension Substances 0.000 claims description 55
- 241000276425 Xiphophorus maculatus Species 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model relates to an elevator door device for preventing door panels used for opening and closing an elevator entrance from falling off from a door guide rail, and provides an elevator door device which can reliably prevent the door panels from falling off from the guide rail even through stronger impact is applied to the door panels. The elevator door device comprises the door panels, wherein the door panels are suspended on the guide rail horizontally arranged on a header case of the elevator entrance through lifting hooks, and the elevator entrance is opened or closed through movement of the door panels along the guide rail; and each lifting hook comprises a plurality of lifting hook rollers rotationally suspended and buckled on the upper surface of the guide rail, a platy bracket is arranged between each lifting hook and a part on the header case side and can be clamped with any one of the lifting hook and the part, and the door panels are prevented from falling off from the guide rail through clamping of the bracket and the part on the header case side or the lifting hook.
Description
Technical field
Embodiment of the present utility model relates to a kind of elevator door apparatus of coming off from door guide rail for opening and closing the door-plate of elevator doorway of preventing.
Background technology
The door gear of elevator hangs on the guide rail on the header case that on even keel is arranged on elevator doorway by suspension hook by door-plate, and by this door-plate is moved along guide rail, opens and closes elevator doorway.In this door gear, sometimes owing to being impacted etc., door-plate and the suspension hook that supports door-plate are subject to displacement force upwards, cause it from guide rail, to come off.For preventing this situation, configure opposed to each other eccentric roller with the lower surface of guide rail, when door-plate and suspension hook are subject to displacement force upwards, eccentric roller engages with the lower surface of guide rail, and the suspension hook that prevents from supporting door-plate is from guide rail come off (for example,, with reference to patent documentation 1).
Yet, the end of door plates such as collision of the chassis of the use of sometimes carrying luggage applied towards oblique upper compared with strong impact force time, door-plate can come off from guide rail.This is because when the edge part of guide rail lower surface is circular arc, eccentric roller cannot block guide rail lower surface, causes suspension hook to come off from guide rail.
Like this, in existing door gear, when end of door plate applies stronger impact, the suspension hook that supports door-plate comes off from guide rail sometimes.
Utility model content
Problem to be solved in the utility model is to provide a kind of door gear of elevator, even when end of door plate applies stronger impact, also can prevent reliably its coming off from guide rail.
The elevator door apparatus that embodiment of the present utility model relates to, there is door-plate, this door-plate hangs on guide rail by suspension hook, and by moving to open and close described elevator doorway along this guide rail, described guide rail on even keel is arranged in the header case of elevator doorway, it is characterized in that, described suspension hook has a plurality of rotations and buckles freely in the suspension hook roller of the upper surface of described guide rail; Between the parts of described suspension hook and described header case side, be provided with can with any one tabular bracket engaging wherein; By this bracket and the parts of described header case side or engaging of described suspension hook, prevent that described door-plate from coming off from described guide rail.
In addition, described tabular bracket, its one end is installed on suspension hook, and the other end extends to described header case side with the opposed state of lower surface of tabular upper surface and described guide rail.
Wherein, the described other end of described tabular bracket bends to hook-shaped upward.
In addition, described tabular bracket, its one end is installed on header case side, and the other end extends the position of closing the door of described suspension hook with the opposed state of lower surface of tabular upper surface and described guide rail, is formed with the groove engaging with described bracket in the described position of closing the door on described suspension hook.
Wherein, the described other end of described tabular bracket bends to hook-shaped upward.
According to the device of above-mentioned formation, even if end of door plate applies stronger impact, also can lock reliably the suspension hook that supports door-plate, so can prevent reliably that the door-plate that this suspension hook and suspension hook support from coming off from guide rail.
Accompanying drawing explanation
Fig. 1 is the front view of the elevator door apparatus that relates to of an embodiment of the present utility model.
Fig. 2 means the figure of the cross-sectional configuration in the header case of the embodiment shown in Fig. 1.
Fig. 3 means the figure of the cross-sectional configuration in the header case of other embodiment of the present utility model.
Fig. 4 a, Fig. 4 b mean the bracket of the embodiment shown in Fig. 3 and the front view of the relation between suspension hook, and wherein, Fig. 4 a represents to close state in front of the door, and Fig. 4 b represents the state of closing the door.
The specific embodiment
Below, with reference to accompanying drawing, describe embodiment of the present utility model in detail.
Fig. 1 is the front view of the hoistway side of the never graphic car lifting elevator door apparatus (being in this case located at the hall layer door gear of hall) 2 observing this embodiment and relate to.The periphery of gangway 1 is provided with doorframe 9, by this doorframe 9, supports an end of door plate 2a, 2b.
Doorframe 9 has a pair of side frame 10a and 10b, is set up in the header case 11 between this side frame 10a and 10b top and is set up in the threshold 12 between bottom.On header case 11, on even keel has set up guide rail 14.
Each door-plate 2a, 2b have respectively suspension hook 13 on top, on these suspension hooks 13, rotation is provided with a plurality of suspension hook roller 15a, 15b, 16a, 16b freely respectively.These suspension hook rollers 15a, 15b, 16a, 16b buckle on guide rail 14, by this, buckle, and each door-plate 2a, 2b are draped in the mode hanging down to the below of header case 11.Then, by each suspension hook roller 15a, 15b, 16a, 16b, along guide rail 14, rotate, move left and right with door-plate 2a, the 2b of suspension hook 13 one.
In the rotation of the both ends of header case 11, pulley 18 is installed freely, between these pulleys 18, sets up the cable wire 19 of along continuous straight runs circular flow.The top of door-plate 2a, 2b is separately installed with retainer 20a, 20b.The retainer 20a of the door-plate 2a of one side is connected in the part of cable wire 19 top operation sides, the retainer 20b of the door-plate 2b of opposite side is connected in the part of cable wire 19 bottom operation sides, thus, when the door-plate 2a of a side moves left and right, the door-plate 2b of opposite side correspondingly moves to reversing sense.
And the bottom of door-plate 2a, 2b is separately installed with leads boots 21a, 21b.These are led boots 21a, 21b and are fastened on sliding freely in the guide groove (not shown) of threshold 12, and when door-plate 2a, 2b sway, it moves through, and to lead the slip of boots 21a, 21b directed.
Further, when this elevator door apparatus 2 is in the situation of hall layer door gear, be provided with Locking Device 25, this Locking Device 25 keeps the mutual butt of door shield side portion of door-plate 2a, 2b and the closed state of closing the door.This Locking Device 25 for example has locking bar 26 set on the suspension hook 13 of door-plate 2a of a side and the lock body 27 that is installed on header case 11.Locking bar 26 is rotatably installed in by pin 28 on the suspension hook 13 of door-plate 2a, by its rotation, is releasably sticked in lock body 27, and by its engaging, the closure state of door-plate 2a, 2b is locked, and stops door-plate 2a, 2b to be opened.
Fig. 2 has represented the cross-sectional plane in the header case 11 shown in Fig. 1 enlargedly.In addition, omitted the diagram of the pulley 18 shown in Fig. 1, cable wire 19, retainer 20a and 20b and Locking Device 25.
In embodiment of the present utility model, between the parts of suspension hook 13 and header case 11 sides, arrange can with any one tabular bracket 31 engaging wherein, by this bracket 31 and the parts of header case 11 sides or engaging of suspension hook 13, prevent that door-plate 2a, 2b from coming off from guide rail 14.
That is,, in the embodiment of Fig. 2, one end of tabular bracket 31 (diagram right-hand member) is installed on suspension hook 13 integratedly.And, the other end with (diagram left side) its to be tabular upper surface be the opposed state of lower surface of guide rail 14 with the parts of header case 11 sides, to the header case 11 sides extensions in diagram left side.Also have, the other end of tabular bracket 31 is bent to form hook-shaped upward.
In the above-described configuration, when not shown chassis etc. collides from left side end of door plate 2a, the 2b of Fig. 2, door-plate 2a, 2b are subject to stronger impact, and the leading boots 21a, 21b and can come off from the guide groove of threshold 12 of the bottom shown in Fig. 1, door-plate 2a, 2b and suspension hook 13 are subject to the top-right stronger displacement force to Fig. 2.Now, on suspension hook 13, the parts of the upper surface of set tabular bracket 31 and header case 11 sides are that the lower surface of guide rail 14 is opposed, so by the butt with guide rail 14 lower surfaces, prevent suspension hook 13 to move to above-mentioned diagram upper right side.
At this, bracket 31 is tabular, thus with the lower surface of guide rail 14 with face way of contact butt.Therefore, than the butt of the outer peripheral face of eccentric roller and the line way of contact of guide rail lower surface in the past, and between guide rail 14, produce stronger locking power, can effectively stop suspension hook 13 and door-plate 2a, 2b to come off from guide rail 14, and hold it on guide rail 14.
This bracket 31 is tabular, by producing sufficient locking power between the contact of above-mentioned face and guide rail 14, and as shown in the figure its leading section is bent to form upward hook-shapedly, becomes more reliable with the locking of guide rail 14.
Secondly, the embodiment shown in instruction diagram 3 and Fig. 4 a, Fig. 4 b.In this embodiment, as shown in Figure 3, one end of tabular bracket 41 (diagram left end) is installed on header case 11 sides.And the opposed state of lower surface that the other end (diagram right-hand member) portion is tabular upper surface and guide rail with it extends the position of closing the door of suspension hook 13.The position of closing the door refers to, as shown in Figure 4 b, after door-plate 2a, 2b close, the position of the mutual butt of its shelves side portion.As shown in Fig. 4 a, Fig. 4 b, on suspension hook 13, be formed with the groove 42 engaging with the diagram right end portion of bracket 41 in the above-mentioned position of closing the door.
In the above-described configuration, identical with above-mentioned situation, when not shown chassis etc. collides door-plate 2a, the 2b of the state of closing the door from the left side of Fig. 3, door-plate 2a, 2b are subject to stronger impact, and the leading boots 21a, 21b and can come off from the guide groove of threshold 12 of bottom, door-plate 2a, 2b and suspension hook 13 are subject to the top-right stronger displacement force to Fig. 3.Now, as shown in Fig. 4 a, Fig. 4 b, tabular bracket 41 is positioned at groove 42 set on the suspension hook 13 in the state of closing the door, and by with this groove 42 engage prevent suspension hook 13 to diagram upper right side move.
At this, the outer peripheral face of bracket 41 is similar to the shape of the inner peripheral surface of groove 42, and relative with small interval, so than the outer peripheral face of existing eccentric roller and the butt of the line way of contact between guide rail lower surface, suspension hook 13 is produced to stronger locking power.Therefore, can effectively stop suspension hook 13 and door-plate 2a, 2b to come off from guide rail 14, and hold it on guide rail 14.
This bracket 41 is tabular, if but its front end (diagram right-hand member) is bent to form upward hook-shaped, its locking state becomes more reliable.
At this, as described in Figure 1, between the suspension hook 13 of the door-plate 2a of header case 11 and a side, be provided with Locking Device 25, this Locking Device 25 keeps the door shelves mutual butt of side portion of door-plate 2a, 2b and the closed state of closing the door.Therefore, the lock body 27 that forms this Locking Device 25 forms tabular, as shown in Fig. 4 a, Fig. 4 b, if being engaged with formed groove 42 on suspension hook 13, it has the function of bracket 41 concurrently, even if door-plate 2a, 2b and suspension hook 13 are because the collision of chassis etc. is subject to stronger displacement force obliquely upward, also can be by preventing the movement of suspension hook 13 with engaging of groove 42.
In addition, the elevator door apparatus in above-mentioned embodiment be take hall layer door gear and is illustrated as example, but is certainly applicable to too car door device.
Like this, according to embodiment of the present utility model, even if end of door plate applies compared with thump, owing to being limited to reliably the suspension hook that supports door-plate, also can prevent that the door-plate that this suspension hook and this suspension hook support from coming off from guide rail.
The utility model has illustrated several embodiments, and these embodiments propose as example, and the protection domain of non-limiting utility model.These embodiments can be implemented with other various ways, within not departing from the scope of utility model aim, can carry out various omissions, replacement, change.These embodiments or its distortion, be contained in the protection domain or aim of utility model, is also contained in the utility model of recording in claims and the protection domain being equal to.
Claims (5)
1. an elevator door apparatus, it has door-plate, and this door-plate hangs on guide rail by suspension hook, and by moving to open and close described elevator doorway along this guide rail, described guide rail on even keel is arranged in the header case of elevator doorway,
It is characterized in that,
Described suspension hook has a plurality of rotations and buckles freely in the suspension hook roller of the upper surface of described guide rail;
Between the parts of described suspension hook and described header case side, be provided with can with any one tabular bracket engaging wherein;
By this bracket and the parts of described header case side or engaging of described suspension hook, prevent that described door-plate from coming off from described guide rail.
2. elevator door apparatus according to claim 1, is characterized in that,
Described tabular bracket, its one end is installed on suspension hook, and the other end extends to described header case side with the opposed state of lower surface of tabular upper surface and described guide rail.
3. elevator door apparatus according to claim 2, is characterized in that,
The described other end of described tabular bracket bends to hook-shaped upward.
4. elevator door apparatus according to claim 1, is characterized in that,
Described tabular bracket, its one end is installed on header case side, and the other end extends the position of closing the door of described suspension hook with the opposed state of lower surface of tabular upper surface and described guide rail,
On described suspension hook, be formed with the groove engaging with described bracket in the described position of closing the door.
5. elevator door apparatus according to claim 4, is characterized in that,
The described other end of described tabular bracket bends to hook-shaped upward.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-271687 | 2013-12-27 | ||
| JP2013271687A JP5774088B2 (en) | 2013-12-27 | 2013-12-27 | Elevator door equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820261U true CN203820261U (en) | 2014-09-10 |
Family
ID=51475781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158503.7U Expired - Lifetime CN203820261U (en) | 2013-12-27 | 2014-04-02 | Elevator door device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5774088B2 (en) |
| CN (1) | CN203820261U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101810404B1 (en) * | 2016-06-24 | 2017-12-20 | 전남대학교산학협력단 | A lower guide device of elevator doors |
| CN109562918B (en) * | 2016-08-02 | 2020-09-08 | 三菱电机株式会社 | Elevator door device |
| CN106744212B (en) * | 2017-03-09 | 2018-12-28 | 日立电梯（中国）有限公司 | Elevator door |
-
2013
- 2013-12-27 JP JP2013271687A patent/JP5774088B2/en active Active
-
2014
- 2014-04-02 CN CN201420158503.7U patent/CN203820261U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015124072A (en) | 2015-07-06 |
| JP5774088B2 (en) | 2015-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |