CN203006681U - Elevator - Google Patents
Elevator Download PDFInfo
- Publication number
- CN203006681U CN203006681U CN 201220620634 CN201220620634U CN203006681U CN 203006681 U CN203006681 U CN 203006681U CN 201220620634 CN201220620634 CN 201220620634 CN 201220620634 U CN201220620634 U CN 201220620634U CN 203006681 U CN203006681 U CN 203006681U
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- Prior art keywords
- header cover
- mentioned
- header
- horizontal direction
- cover
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model provides an elevator, which can reduce the noise level in a landing and an elevator car through restraining the burst sound generated during lifting of the elevator car. The elevator is provided with a header case and a header cover, wherein the header case is vertically arranged at the upper part of an exit of the landing which is opened in a shaft wall surface of the elevator car by facing to the shaft side, and is used for accommodating a flap door mechanism capable of suspending landing door boards used for opening and closing the exit of the landing; and the header cover is arranged on one side, where the header case is arranged oppositely to the elevator car lifted in the shaft, of the header case, and covers the inside of the header case; and especially the lower end of the header cover adopts a shape extending in a horizontal direction with height variation in a vertical direction.
Description
Technical field
The utility model relates to the elevator that has header case in the upper portion of layer door, the elevator of the bruit de craquement when particularly reducing the car rising.
Background technology
The top that the stop that forms in the wall upper shed of elevator hoistways is imported and exported, as shown in the main portion structure of Fig. 4, be provided with header case 3, this header case 3 is used for accommodating overhang-door mechanism 2, hanging in this overhang-door mechanism 2 to slide freely layer door-plate 1 of Width, this layer door-plate 1 is used for opening and closing above-mentioned stop and imports and exports.
As shown in Figure 5, this header cover 5 is made of the rectangle plate body of growing crosswise that the Width along above-mentioned header case 3 extends.Further as shown in Figure 4, be provided with fall arrest plate 6 between stop threshold (not shown) leading section on the leading section of above-mentioned cover plate 3b and upper strata, this fall arrest plate 6 forms the wall of above-mentioned hoistway when forming the same face with above-mentioned header cover 5.
Technical literature formerly
Patent documentation
Patent documentation 1: JP 2011-152996 communique
The utility model content
Yet, as shown in Figure 4, the leading section of the threshold 8 of setting is located in the gangway of carrying out the car 7 of lifting in above-mentioned hoistway, and by above-mentioned header cover 5 and above-mentioned fall arrest plate 6, also have from distance (gap) W between the wall of the formed above-mentioned hoistway of leading section of the stop threshold (not shown) of the flooring continuity of stop, be set as narrower as far as possible, preventing that thing from dropping from this space, and prevent that wheelchair or car wheel are jammed.Also have, in Fig. 4, Reference numeral 9 expressions open and close the door-plate that is arranged on freely car 7 places, gangway.
For this reason, if car 7 does not stop and when moving, when particularly car 7 rises, pushed to the air that comes by the threshold 8 of this car 7 at stop, as shown in dotted line A in figure, creep into the spatial portion of formation between above-mentioned header case 3 and header cover 5 and compressed.Afterwards, compressed air as mentioned above, along with above-mentioned car 7 pass through be released in hoistway., release compressed along with this air produce bruit de craquement, and this bruit de craquement might be as noise in stop or the interior propagation of car 1.
The utility model considers these situations and proposes, and its purpose is, a kind of bruit de craquement by suppressing to produce when lift car rises is provided, thereby can reduce the elevator of the noise level in stop and car.
To achieve these goals, the elevator that the utility model relates to possesses: layer door-plate be used for to open and close the stop that the hoistway wall upper shed at car forms and imports and exports; Overhang-door mechanism is used for hanging sliding freely this layer door-plate; Header case is used for accommodating this overhang-door mechanism; Header cover is tabular, is used for covering the inside of this header case; It is characterized in that, above-mentioned header cover extends to form to horizontal direction along the upper end of above-mentioned layer door-plate, and the lower end of above-mentioned header cover forms, and the position of its vertical direction changes along above-mentioned horizontal direction.
Have the header cover of lower end shape as mentioned above by employing, when car rises the threshold of this car by time (opportunity) difference of the bottom of above-mentioned header cover, thereby the pressure variation of creeping into the inboard also compressed air of header cover is slow.Its result, the frequency of the bruit de craquement that produces along with the air pressure change descends, and the frequency that therefore can hear lower than the mankind by the frequency that makes this bruit de craquement can reduce the noise level in stop and car.
Description of drawings
Fig. 1 is the schematic diagram of the first embodiment that the header cover of the elevator that the utility model relates to is shown.
Fig. 2 is the schematic diagram of the second embodiment that the header cover of the elevator that the utility model relates to is shown.
Fig. 3 is the schematic diagram of the 3rd embodiment that the header cover of the elevator that the utility model relates to is shown.
Fig. 4 illustrates the superstructure of elevator floor stops import and export and the main portion summary pie graph of the relation between car.
Fig. 5 is the schematic diagram that an example of existing general header cover is shown.
Reference numeral:
1: layer door-plate
3: header case
5: header cover
6: the fall arrest plate
7: car
8: threshold
9: door-plate
11: header cover (the first embodiment)
12: header cover (the second embodiment)
13: header cover (the 3rd embodiment)
The specific embodiment
Below, illustrate referring to the drawings the embodiment of the elevator that the utility model relates to.
Fig. 1 illustrates the cutaway view that the main portion of the elevator that the first embodiment relates to consists of, and header case 3 is shown especially and is installed on the header cover 11 of the leading section of this header case 3.Also have, the summary of the other parts of the elevator that this embodiment relates to consists of, and is identical with the prior art essence shown in Fig. 4, therefore omit this explanation.
The bottom shape of header cover 11, the height left end from figure with vertical direction is held the shape of tilt variation to the right.That is, be installed on the upper end of above-mentioned header cover 11 of header case 3 leading sections take level as benchmark, the height H R of the bottom, right side of this header cover 11 is set to the height H L lower than the bottom, left side.Therefore, the bottom shape of the connection of this header cover 11 bottom, left side and bottom, right side with respect to horizontal direction, forms so-called inclined side with linearity of the angle that rises to the right.
According to the header cover 11 with bottom as above shape, Fig. 4 describes as reference, along with car 7 rises, threshold 8 by car 7 is brought to next air, at first creep into the inboard of above-mentioned header case 3 and compressed in the left end side of above-mentioned header cover 11, and enter the inboard of above-mentioned header case 3 and compressed at the right-hand member sidetracking of above-mentioned header cover 11 at last.In other words, creep into the air of above-mentioned header case 3 inboards, in the left end side and right-hand member side of header cover 11, compressed across the time difference that the threshold 8 of above-mentioned car 7 passes through.
Therefore, creep into the inboard of header case 3 and after compressed, along with the pressure variation of passing through to be released to the air in hoistway of above-mentioned threshold 8 becomes slowly, thereby reduce the frequency of the bruit de craquement that produces along with the air pressure change.
Specifically, for example the ascending velocity of car 7 is 120m/ minute, the thickness d of above-mentioned threshold 8 (with reference to Fig. 4) is 20mm, and as shown in Figure 5, when the bottom of above-mentioned header cover 5 is shaped as the rectilinear form of horizontal direction extension, above-mentioned threshold 8 is 0.01 second by the time of the bottom of this header cover 5, produces 100Hz(f=1/t) bruit de craquement.
Yet, during shape that the bottom shape that has above-mentioned header cover 11 tilts with respect to horizontal direction, when for example the diff-H on the left side of bottom and right side has 80mm, above-mentioned threshold 8 arrives the lower end, left side of above-mentioned header cover 11 and passes through afterwards the time t of this lower end, right side, that is, above-mentioned diff-H 80mm adds that the time that the total 100mm of above-mentioned threshold 8 thickness 20mm passes through is 0.05 second.Its result, car 7 rise the air pressure change that causes slowly, produce 20Hz(f=1/t this moment) bruit de craquement.
Therefore, the frequency (20Hz) of bruit de craquement can be suppressed to the frequency that to hear lower than the mankind and (be generally 50Hz ~ 15kHz), thereby above-mentioned bruit de craquement can be as noise transmission.That is, according to above-mentioned embodiment, the time that produces bruit de craquement by elongation is reduced this frequency, can suppress to produce the noise that can hear frequency band, thereby have muting function.
Fig. 2 shows the header cover 12 that the second embodiment relates to.Take upper end that the horizontal direction of this header cover 12 is extended as benchmark, this header cover 12 has height H L, HR with two bottoms, left and right and is set as lower than the outstanding convex bottom shape of the central portion of its central bottom height H C.That is, the bottom shape that connects respectively central bottom and two bottoms, left and right of header cover 12 presents to form to have with respect to horizontal direction and rises left and the lopsided convex shape of two linearities of angle of elevation to the right.
Fig. 3 shows the header cover 13 that the 3rd embodiment relates to.Take upper end that the horizontal direction of this header cover 13 is extended as benchmark, this header cover 13 has height H L, HR with two bottoms, left and right and is set as matrix bottom shape higher than the central portion depression of its central bottom height H C.That is, the bottom shape that connects respectively central bottom and two bottoms, left and right of header cover 13 presents to form to have with respect to horizontal direction and rises to the right and the lopsided matrix shape of two linearities of angle of elevation left.
The elevator that relates to according to the utility model described above, even the leading section of the threshold 8 that arranges at the place, gangway of car 7, and by above-mentioned header cover 11,12,13 and above-mentioned fall arrest plate 6, also have from distance (gap) W between the formed above-mentioned hoistway wall of leading section of the stop threshold (not shown) of the flooring continuity of stop narrower, and 7 high speed liftings whens operation of car, the frequency of the bruit de craquement that produces in the time of also can reducing car 7 by stop, thus the generation of the noise that bruit de craquement causes can effectively be suppressed.Therefore, elevator can quiet move.
Also have, the utility model is not limited to the respective embodiments described above.As long as the angle of inclination of header cover 11,12,13 bottom shape for example can be according to threshold 8 thickness d and its ascending velocity of car 7, is set as along with air compressing, discharge the frequency that the frequency of the bruit de craquement that produces can be heard lower than the mankind.In addition, in each embodiment, although header cover 11,12,13 bottom shape form straight line, also can form the curved edges slowly that is convex or concavity downwards.Other, the utility model can carry out various distortion in the scope that does not break away from its purport implements.
Claims (10)
1. elevator possesses: layer door-plate is used for opening and closing the stop that the hoistway wall upper shed at car forms and imports and exports; Overhang-door mechanism is used for hanging sliding freely this layer door-plate; Header case is used for accommodating this overhang-door mechanism; Header cover is tabular, is used for covering the inside of this header case;
It is characterized in that,
Above-mentioned header cover extends to form to horizontal direction along the upper end of above-mentioned layer door-plate, and the lower end of above-mentioned header cover forms, and the position on its vertical direction changes along above-mentioned horizontal direction.
2. elevator according to claim 1, is characterized in that,
The lower end of above-mentioned header cover is shaped as, the shape that changes of straight line obliquely from an end of the horizontal direction of this header cover to the other end.
3. elevator according to claim 1, is characterized in that,
The lower end of above-mentioned header cover is shaped as, from the horizontal direction central portion of this header cover to both ends the convex shape that changes of straight line obliquely.
4. elevator according to claim 1, is characterized in that,
The lower end of above-mentioned header cover is shaped as, from the horizontal direction central portion of this header cover to both ends the matrix shape that changes of straight line obliquely.
5. elevator according to claim 2, is characterized in that,
The lower end shape of above-mentioned header cover is with respect to the angle of horizontal direction, determines according to the ascending velocity of the car of above-mentioned elevator.
6. elevator according to claim 1, is characterized in that,
The lower end shape of above-mentioned header cover is set to respect to the angle of horizontal direction, makes the air vibration frequency that the time by the lower end of this header cover determines according to the threshold of lift car can hear frequency lower than the mankind.
7. elevator according to claim 1, is characterized in that,
Be provided with the fall arrest plate in the upper end of above-mentioned header cover, this fall arrest plate and above-mentioned header cover form same plane and form the wall of above-mentioned hoistway.
8. elevator according to claim 7, is characterized in that,
The lower end of above-mentioned header cover is shaped as, the shape that changes of straight line obliquely from an end of the horizontal direction of this header cover to the other end.
9. elevator according to claim 7, is characterized in that,
The lower end of above-mentioned header cover is shaped as, from the horizontal direction central portion of this header cover to both ends the convex shape that changes of straight line obliquely.
10. elevator according to claim 7, is characterized in that,
The lower end of above-mentioned header cover is shaped as, from the horizontal direction central portion of this header cover to both ends the matrix shape that changes of straight line obliquely.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012138870A JP5542875B2 (en) | 2012-06-20 | 2012-06-20 | elevator |
| JP2012-138870 | 2012-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203006681U true CN203006681U (en) | 2013-06-19 |
Family
ID=48598296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220620634 Expired - Lifetime CN203006681U (en) | 2012-06-20 | 2012-11-21 | Elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5542875B2 (en) |
| CN (1) | CN203006681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116957A (en) * | 2019-05-31 | 2019-08-13 | 奥帝亚电梯有限公司 | A kind of elevator door-motor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6579448B2 (en) * | 2016-09-16 | 2019-09-25 | フジテック株式会社 | elevator |
| JP7171851B1 (en) | 2021-08-03 | 2022-11-15 | 東芝エレベータ株式会社 | elevator landing equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5178568U (en) * | 1974-12-18 | 1976-06-21 | ||
| JPH0720833B2 (en) * | 1986-05-26 | 1995-03-08 | 三菱電機株式会社 | Elevator hall door device |
| JP4640925B2 (en) * | 2004-09-21 | 2011-03-02 | 三菱電機株式会社 | Elevator landing door equipment |
| JP2011057318A (en) * | 2009-09-07 | 2011-03-24 | Toshiba Elevator Co Ltd | Elevator device |
| JP5459705B2 (en) * | 2010-01-27 | 2014-04-02 | 東芝エレベータ株式会社 | elevator |
-
2012
- 2012-06-20 JP JP2012138870A patent/JP5542875B2/en active Active
- 2012-11-21 CN CN 201220620634 patent/CN203006681U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116957A (en) * | 2019-05-31 | 2019-08-13 | 奥帝亚电梯有限公司 | A kind of elevator door-motor |
| CN110116957B (en) * | 2019-05-31 | 2021-06-18 | 奥帝亚电梯有限公司 | Elevator door motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014001065A (en) | 2014-01-09 |
| JP5542875B2 (en) | 2014-07-09 |
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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 |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |