CN203319477U - Landing door device of elevator - Google Patents
Landing door device of elevator Download PDFInfo
- Publication number
- CN203319477U CN203319477U CN2013202984896U CN201320298489U CN203319477U CN 203319477 U CN203319477 U CN 203319477U CN 2013202984896 U CN2013202984896 U CN 2013202984896U CN 201320298489 U CN201320298489 U CN 201320298489U CN 203319477 U CN203319477 U CN 203319477U
- Authority
- CN
- China
- Prior art keywords
- door
- stop door
- stop
- recess
- elevator
- 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 - Fee Related
Links
Images
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
A landing door device of an elevator comprises landing doors (2a and 2b) which open and close an elevator waiting hall (H) by moving along a horizontally-erected door lifting track (14). A plurality of rollers (15a, 15b, 16a and 16b) are arranged on the upper portions of the landing doors (2a and 2b). The rollers (15a, 15b, 16a and 16b) are hung on the upper surface of the door lifting track (14) in a free-rotating mode. Accordingly, the landing doors (2a and 2b) are hung on the door lifting track (14). A concave part (30) is arranged on the upper surface of the door lifting track (14). The concave part (30) is arranged at the position closest to a closing position (P) and corresponding to the rollers (15a and 16a) when the landing doors (2a and 2b) reaches the closing position (P) where a riding-dropping opening is completely closed.
Description
Technical field
Embodiment of the present utility model relates to the landing door device of the elevator that opens and closes stopping port.
Background technology
Marquis's ladder Room at each layer of building is provided with the stopping port for the car boarding with respect to elevator, at this stopping port, is provided with landing door device.When the car along the hoistway dipping and heaving not yet arrives marquis's ladder Room, closing locking landing door device under the state of stopping port.Landing door device is configured to, and when car arrives the marquis ladder Room and stops, accepting the propulsive effort of the cage door device that has from car and is opened and closed.
And then landing door device possesses interlock mechanism.Be configured to when landing door device is closed, interlock mechanism's locking landing door device, and while in landing door device court, opening the direction action, this interlock mechanism removes the locking to landing door device.
As disclosed as " the JP 2006-290566 communique " of Japan, landing door device possesses the stop door of the stopping port that opens and closes marquis's ladder Room and the hanger track of supporting stop door.Hanger track is installed on the house-side parts of top of stopping port, and extends along horizontal direction.
Possess a plurality of rollers on the top of stop door.Roller with the mode lodge that can rotate on hanger track, and, the stop door is suspended to hanger track.Therefore, Yi Bian roller advances along the hanger track rotation on one side, the stop door moves along left and right directions thus, utilizes the movement of this stop door to open and close stopping port.
And then, all the time the stop door of landing door device is applied to the load towards the direction of closing stopping port by the effect of spring or counterweight.Therefore, at car, not yet arrive under the state in marquis's ladder Room, stop Men Buhui opens automatically.
Be provided with clamping close device between the car door of the stop door of landing door device and cage door device.Clamping close device is the key element that the propulsive effort for making car door open and close is passed to the stop door and above-mentioned interlock system is moved.
Particularly, at the propulsive effort by from drive source, make to start towards opening after direction moves with the opposed car door of stop door, clamping close device engage with interlock mechanism immediately and interlock mechanism is moved.As a result, remove the locking of car door, and the stop door is followed car door and moves towards opening direction.Therefore, can open wide stopping port and supply the passenger with respect to the car boarding.
When closing stop door and car door, in the future the propulsive effort in self-driven source is passed to car door, and this car door and stop door move towards the direction of closing stopping port integratedly.The engaging of engagement release device to interlock mechanism before car door and stop door are about to arrive cinched position.
Therefore, car door arrives cinched position by the propulsive effort from drive source, and the stop door is by the effect of above-mentioned spring or counterweight and arrive cinched position.And then, when removing the engaging of car door and stop door, interlock mechanism moves and the stop door is locked to cinched position.
Yet the upper surface of the hanger track of the roller contact of confession stop door is smooth face.Therefore, when the roller of rotation contacts repeatedly with the upper surface of hanger track, near the cinched position of stop door, the foreign matter of the caused solid shape of dust that dust is such is piled up in the upper surface of hanger track gradually.
If be piled up in the amount of foreign matter of the upper surface of hanger track, increase,, before the stop door is about to arrive cinched position, roller touches and is butted on piled up foreign matter.Therefore, exist the stop door hindered and cause the stop door to be difficult to arrive the worry of cinched position towards the movement of closing direction.
That is,, before the stop door is about to arrive cinched position, the stop door, from accepting the car door separation from the propulsive effort of drive source, only moves towards closing direction by the load produced by spring or counterweight.As a result, the power deficiency that the stop door is moved towards closing direction.Thereby the stop door is subject to the resistance that the foreign matter by the upper surface that is piled up in hanger track causes, is difficult to thus make the stop door to move to cinched position.
As this countermeasure, consider that the power by making spring or counterweight pull the stop door towards closing direction increases, make the stop door move to cinched position.But, if more than the power that makes to pull the stop door towards closing direction increases to and need, make the stop door can produce large resistance when opening direction and move on the contrary.
At the stop door, not yet arrive under the state of cinched position, interlock mechanism is failure to actuate, thereby can not locking stop door.In other words, the stop door is not closed fully, therefore can't continue the operation of elevator.
And then, if the foreign matter of solid shape is piled up in the upper surface of hanger track near the cinched position of stop door, even thereby roller is crossed foreign matter and is arrived the locking that cinched position realizes the stop door, when want by the stop door from cinched position when opening direction and move, also may hinder because of the existence of above-mentioned foreign matter the stop door towards the movement of opening direction.As a result, can't remove the locking to the stop door.
Accordingly, regularly carried out cleaning work in the past, in this cleaning work, made the mandatory solid shape foreign matters of removing the upper surface that is piled up in hanger track such as paper using, brush, stockinette.This cleaning work need to be undertaken by special upkeep operation personnel, and the frequency ratio of operation is higher.Thereby, exist the maintenance management of hanger track to bother, safeguard that needed expense increases such problem.
The utility model content
The purpose of this utility model is to obtain a kind of landing door device of elevator, even the upper surface at hanger track is piled up the foreign matter that the solid shape is arranged, also can prevent from hanger track, significantly swelling in this foreign matter short time, can carry out swimmingly the switching of stop door, thereby and the operation frequency of removing foreign matter can be suppressed for less minimizing maintenance cost.
According to embodiment, the landing door device of the elevator that the first scheme is related comprises: stop door 2a, 2b are opened and closed the stopping port 1 of marquis ladder Room H, hanger track 14, level frame is located at the top of described stop door 2a, 2b, and a plurality of roller 15a, 15b, 16a, 16b, be arranged at described stop door 2a, the top of 2b, with mode lodge freely of rotation in the upper surface of described hanger track 14, thus by described stop door 2a, 2b is suspended to described hanger track 14, and make described stop door 2a, 2b moves along described hanger track 14, the landing door device of described elevator is characterised in that, upper surface at described hanger track 14 is formed with recess 30, this recess 30 is arranged at as upper/lower positions: as described in stop door 2a, 2b arrives while closing the cinched position P of described stopping port 1 fully, with the described roller 15a that approaches most described cinched position P, the position that 16a is corresponding.
The landing door device of the elevator that alternative plan is related, is characterized in that, in the landing door device of the elevator of the first scheme, described recess 30 has along the specified length of the length direction of described hanger track 14.
The landing door device of the elevator that third party's case is related, is characterized in that, in the landing door device of the elevator of alternative plan, described recess 30 has the bottom surface 30a that tilts towards described cinched position P downwards.
The landing door device of the elevator that cubic case is related, is characterized in that, second or the landing door device of the elevator of third party's case in, described recess 30 has the shape that depth dimensions d increases along with approaching described cinched position P.
According to such structure, near the cinched position of stop door, the foreign matter of solid shape is piled up in the bottom of recess.Thereby, can prevent in foreign matter short time of solid shape on hanger track significantly protuberance, can carry out swimmingly the on-off action of stop door.
And then the foreign matter that is piled up in the bottom of recess grows to the upper surface protuberance of comparing hanger track needs considerable time.As a result, the compared with the past frequency of removing the operation of foreign matter from hanger track can the inhibition for less, can reduce the needed expense of maintenance management of landing door device.
The accompanying drawing explanation
Fig. 1 observes the block diagram of the related landing door device of embodiment from the direction in marquis's ladder Room of building.
Fig. 2 observes the front view of the related landing door device of embodiment from hoistway side.
In Fig. 3, (A) being the front view of the position relationship between the recess of overhang-door roller when the stop door being shown moving towards cinched position and hanger track, is (B) front view of the position relationship between the recess of overhang-door roller when the stop door being shown arriving cinched position and hanger track.
Fig. 4 is the cutaway view that amplifies the position relationship between the recess of overhang-door roller when the stop door being shown arriving cinched position and hanger track.
The specific embodiment
Below, with reference to accompanying drawing, embodiment is described.
As shown in Figure 1, be provided with stopping port 1 in marquis's ladder Room H of building.Be provided with landing door device 2 on stopping port 1, utilize 2 pairs of stopping ports 1 of this landing door device to be opened and closed.
The landing door device 2 of present embodiment has a pair of stop door 2a, 2b.Stop door 2a, 2b arrange along left and right directions with respect to stopping port 1. Stop door 2a, 2b adopt the structure that opens and closes the so-called opposite opened of stopping port 1 by mutual parallel motion in the opposite direction.
Fig. 2 illustrates the state of observing landing door device 2 from the hoistway side of the car dipping and heaving for elevator.As shown in Figure 2, the periphery at stopping port 1 is equipped with doorframe 9.Doorframe 9 is key elements of supporting stop door 2a, 2b, and possesses a pair of side frame 10a, 10b, header case 11 and threshold 12.
As shown in Figure 2, stop door 2a, 2b have suspension bracket 13 on top separately.On the suspension bracket 13 of a side stop door 2a, with rotation, mode freely is supported with a pair of overhang-door roller (Ha ン ガ ー ロ ー ラ) 15a, 15b.The direction that overhang- door roller 15a, 15b extend at hanger track 14 is spaced from each other compartment of terrain and arranges.Similarly, on the suspension bracket 13 of the opposing party's stop door 2b, with rotation, mode freely is supported with a pair of overhang-door roller 16a, 16b.The direction that overhang- door roller 16a, 16b extend at hanger track 14 is spaced from each other compartment of terrain and arranges.
Overhang- door roller 15a, 15b, 16a, 16b with rotation mode lodge freely in the upper surface of hanger track 14.Thus, the mode that stop door 2a, 2b hang down with the below to header case 11 is from hanger track 14 suspentions.And then overhang- door roller 15a, 15b, 16a, 16b roll along hanger track 14, thus stop door 2a, 2b sway together with suspension bracket 13.
An end and the other end at the length direction along header case 11 are supported with pulley 18 in the mode of rotating freely respectively.Set up metal wool (ワ イ ヤ) 19 between pulley 18.Metal wool 19 has and prolongs upside travel section 19a and the downside travel section 19b that the horizontal direction ring-type is advanced.
Top at stop door 2a, 2b is separately installed with stop part 20a, 20b.The stop part 20a of one side's stop door 2a and the upside travel section 19a of metal wool 19 link.The stop part 20b of the opposing party's stop door 2b and the downside travel section 19b of metal wool 19 link.As a result, when a side stop door 2a sway, the opposing party's stop door 2b and this side's stop door 2a links and moves in the opposite direction.
Be separately installed with and lead boots 21a, 21b in the bottom of stop door 2a, 2b.Lead boots 21a, 21b slidably hooking in the guide groove of threshold 12.Therefore, by leading boots 21a, the 21b guide groove slip along threshold 12, the stop door 2a during to stop door 2a, 2b sway, the moving direction of 2b guide.
Not yet arrive at car under the state of marquis ladder Room H of building, utilize Locking Device 25 that stop door 2a, the 2b of landing door device 2 are locked to closed condition.Therefore, utilize stop door 2a, 2b to close stopping port 1.
When car arrives marquis ladder Room H and stops, cage door device is by the propulsive effort of self towards opening the direction action, and the car door of cage door device engages with a side's of landing door device 2 stop door 2a immediately afterwards.By this engaging, the locking bar 26 of Locking Device 25 rotates and breaks away from from locking body 27, removes the locking of Locking Device 25 couples of stop door 2a, 2b.And then stop door 2a, 2b and car door link and move towards opening direction, open wide stopping port 1.Thereby the passenger can be with respect to the car boarding.
When the passenger finishes with respect to the boarding of car, stop door 2a, 2b move towards closing direction together with car door.Moment releasing car door before stop door 2a, 2b are about to arrive cinched position engages with stop door 2a, 2b's.By the releasing of this engaging, stop door 2a, 2b arrive cinched position by the drag force produced by spring or counterweight, and locking bar 26 moves and stop door 2a, 2b are locked to closed condition.When car door and stop door 2a, 2b close fully, car moves towards the purpose floor in hoistway.
As shown in Figure 3 and 4, the upper surface at hanger track 14 is formed with a pair of recess 30.Recess 30 by the incision hanger track 14 upper surface form, be positioned at stop door 2a, 2b cinched position P near.Recess 30 is arranged at overhang-door roller 15a, the residing zone of 16a that approaches cinched position P at stop door 2a, 2b while closing fully most.
Thereby, before the stop door 2a, the 2b that move towards closing direction are about to arrive cinched position P, overhang- door roller 15a, 16a arrive recess 30 and pass through the top of recess 30.
Each recess 30 has along the specified length of the length direction of hanger track 14, and has the large width of width than the side face of overhang-door roller 15a, 16a.And then the bottom surface 30a of recess 30 forms the shape that tilts towards cinched position P downwards.In other words, along with approaching cinched position P, depth dimensions d increases recess 30.
Then, the effect of recess 30 described.
At the upper surface of hanger track 14, near the foreign matter G of the accumulated solids shape gradually cinched position P of stop door 2a, 2b.Now, be formed with recess 30 near the cinched position P in the upper surface of hanger track 14, therefore, foreign matter G is piled up on the bottom surface 30a of recess 30 gradually.
That is, because the bottom surface 30a of the recess 30 of piling up for foreign matter G is positioned at the upper surface position on the lower of comparing hanger track 14, so foreign matter G is accommodated in the inboard of recess 30.Therefore, foreign matter G can significantly not swell from the upper surface of hanger track 14.
As a result, when stop door 2a, 2b move from open mode towards closing direction and arrive cinched position P, overhang- door roller 15a, 16a can not ride on foreign matter G.In other words, foreign matter G can not apply resistance to stop door 2a, the 2b moved towards cinched position P.Thereby stop door 2a, 2b move to cinched position P swimmingly by the drag force produced by spring or counterweight, stop door 2a, 2b are fully closed.
As shown in Figure 3 and 4, when stop door 2a, 2b arrive cinched position P, the part of the side face of overhang- door roller 15a, 16a enters in recess 30.Because the bottom surface 30a of recess 30 tilts downwards towards cinched position P, so the power that is intended to stop door 2a, 2b are moved towards cinched position P strengthens.Therefore, stop door 2a, 2b can be moved to cinched position P reliably, can utilize stop door 2a, 2b to close stopping port 1 fully.
Even when in the situation that do not pile up the foreign matter G that foreign matter G or accumulation have hoot in recess 30, when stop door 2a, 2b arrive cinched position P, the part of the side face of overhang- door roller 15a, 16a also enters in recess 30.Therefore, overhang- door roller 15a, 16a are intended to move along the bottom surface 30a of the recess 30 tilted, and therefore, the power that is intended to stop door 2a, 2b are moved towards cinched position P strengthens.Therefore, stop door 2a, 2b can be moved to cinched position P reliably, can utilize stop door 2a, 2b to close stopping port 1 fully.
And then, even under stop door 2a, the state of 2b in closing, the foreign matter G that is piled up in the bottom surface 30a of recess 30 can be from the upper surface protuberance of hanger track 14 yet.Thereby, can make the stop door 2a, the 2b that close move swimmingly towards opening direction.
On the other hand, when elevator is turned round for a long time, the accumulating amount of the foreign matter G in recess 30 increases gradually, and final foreign matter G may be from the upper surface protuberance of hanger track 14.When predicting such situation, need the upkeep operation personnel to clean hanger track 14 by handwork and the foreign matter G in recess 30 are removed.
Now, the foreign matter G in recess 30 grows to from the upper surface protuberance of hanger track 14 needs considerable time, therefore, and the compared with the past frequency of cleaning hanger track 14 can the inhibition for less.Thereby the maintenance management of landing door device 2 becomes easily, can reduce the operating cost of landing door device 2.
And then, according to present embodiment, only the upper surface formation recess 30 at hanger track 14 gets final product, and therefore also can easily be applied to the landing door device 2 of existing elevator.
The landing door device of the elevator that embodiment is related does not does not open and close the structure of the opposite opened of stopping port specific to a pair of stop door sway.
For example, also can be applied to a stop door sway and open and close the structure of single opened of stopping port or a plurality of stop door moves with different speed in the same direction and opens and closes the various forms of landing door devices of the structure of singly opening the multistage speed formula etc. of stopping port.
Several embodiments of the present utility model are illustrated, but these embodiments illustrate as an example, be not intended the scope of utility model is limited.These new embodiments can be implemented with other variety of ways, in the scope of the purport that does not break away from utility model, can carry out various omissions, displacement, change.These embodiments and distortion thereof are contained in the scope and purport of utility model, and are contained in the utility model that claims put down in writing and in the scope be equal to it.
Claims (4)
1. the landing door device of an elevator comprises:
Stop door (2a, 2b), opened and closed the stopping port (1) in the marquis ladder Room (H);
Hanger track (14), level frame is located at the top of described stop door (2a, 2b); And
A plurality of rollers (15a, 15b, 16a, 16b), be arranged at the top of described stop door (2a, 2b), with mode lodge freely of rotation in the upper surface of described hanger track (14), thus described stop door (2a, 2b) is suspended to described hanger track (14), and make described stop door (2a, 2b) mobile along described hanger track (14)
The landing door device of described elevator is characterised in that,
Upper surface at described hanger track (14) is formed with recess (30), this recess (30) is arranged at as upper/lower positions: as described in stop door (2a, 2b) arrive close fully as described in during the cinched position (P) of stopping port (1), the position corresponding with the described roller that approaches most described cinched position (P) (15a, 16a).
2. the landing door device of elevator as claimed in claim 1, is characterized in that,
Described recess (30) has along the specified length of the length direction of described hanger track (14).
3. the landing door device of elevator as claimed in claim 2, is characterized in that,
Described recess (30) has the bottom surface (30a) that tilts towards described cinched position (P) downwards.
4. the landing door device of elevator as claimed in claim 2 or claim 3, is characterized in that,
Described recess (30) has the shape that depth dimensions (d) increases along with approaching described cinched position (P).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012121786A JP5697166B2 (en) | 2012-05-29 | 2012-05-29 | Elevator hold-a device |
| JP2012-121786 | 2012-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203319477U true CN203319477U (en) | 2013-12-04 |
Family
ID=49658846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202984896U Expired - Fee Related CN203319477U (en) | 2012-05-29 | 2013-05-28 | Landing door device of elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5697166B2 (en) |
| CN (1) | CN203319477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054067A (en) * | 2019-04-18 | 2019-07-26 | 日立电梯（中国）有限公司 | Elevator landing door and elevator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019166685A1 (en) * | 2018-02-28 | 2019-09-06 | Kone Corporation | Elevator landing door assembly and its installation method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4954329U (en) * | 1972-08-14 | 1974-05-14 | ||
| JPS5433241Y2 (en) * | 1973-05-22 | 1979-10-13 | ||
| JPS60184179A (en) * | 1984-03-03 | 1985-09-19 | 日本建鐵株式会社 | Air-tight door |
-
2012
- 2012-05-29 JP JP2012121786A patent/JP5697166B2/en not_active Expired - Fee Related
-
2013
- 2013-05-28 CN CN2013202984896U patent/CN203319477U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054067A (en) * | 2019-04-18 | 2019-07-26 | 日立电梯（中国）有限公司 | Elevator landing door and elevator |
| CN110054067B (en) * | 2019-04-18 | 2021-07-16 | 日立电梯（中国）有限公司 | Elevator landing door device and elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013245091A (en) | 2013-12-09 |
| JP5697166B2 (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203740833U (en) | Locking device with elevator taking position door | |
| JP5755033B2 (en) | Door device and elevator device | |
| CN203319477U (en) | Landing door device of elevator | |
| CN102653374A (en) | Door device using strategy for harmful wind of elevator | |
| CN208585924U (en) | A kind of elevator to open Door by Hand | |
| JP2009091103A (en) | Foreign matter detector of elevator door | |
| JP5875465B2 (en) | elevator | |
| CN203820261U (en) | Elevator door device | |
| JPH08143256A (en) | Elevator | |
| CN204778248U (en) | Elevator apparatus | |
| CN205555829U (en) | Room door gear of elevator | |
| JP2009155033A (en) | Elevator door device | |
| JP2007326684A (en) | Elevator device | |
| CN211644278U (en) | Elevator door safety device | |
| JP2016210570A (en) | Elevator device | |
| CN105217425A (en) | Elevator and door lock structure, control method | |
| KR20120000736U (en) | Interlock apparatus for elevator | |
| CN110035971A (en) | The interlock of elevator | |
| CN217867611U (en) | General suspension cage door for construction elevator | |
| ITUB20152691A1 (en) | CABIN DOOR FOR ELEVATOR | |
| CN205603009U (en) | Stop gear of elevator door motor and layer door gear link plate department | |
| CN205367405U (en) | Trilateral home use elevator that opens door | |
| JP2012025537A (en) | Car of elevator and elevator device | |
| KR102351011B1 (en) | Car door locking device of an elevator | |
| CN214652912U (en) | Mechanical interlocking protective door of material hoister |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |