CN104229605A - Counterweight and elevator device - Google Patents
Counterweight and elevator device Download PDFInfo
- Publication number
- CN104229605A CN104229605A CN201410286257.8A CN201410286257A CN104229605A CN 104229605 A CN104229605 A CN 104229605A CN 201410286257 A CN201410286257 A CN 201410286257A CN 104229605 A CN104229605 A CN 104229605A
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- framework
- counterbalanced weight
- weight
- lift car
- pair longitudinal
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Abstract
The present invention provides a counterweight and an elevator device having simple structures and being capable of reducing impact sound and shaking generated when the elevator car and counterweight are staggered. The counterweight comprises a pair of oppositely disposed longitudinal frames, an upper frame in connection with the upper parts of the pair of longitudinal frames, a lower frame in connection with the lower parts of the pair of longitudinal frames, a heavy object disposed between the pair of oppositely disposed longitudinal frames and between the upper frame and the lower frame, and an opening part disposed between the pair of oppositely disposed longitudinal frames and between the upper frame and the lower frame. The counterweight is characterized in that the heavy object is disposed on the part, which is at an upper place than the center part, of the longitudinal frames. The opening part is disposed on the part, which is at a lower place than the center part, of the longitudinal frames. The opening part passes through the counterweight.
Description
Technical field
The present invention relates to a kind of counterbalanced weight and lift facility.
Background technology
In general, be suspended in the lift facility of the structure in hoist trunk at employing lift car and counterbalanced weight, when lift car and counterbalanced weight are staggered in hoist trunk, cause sometimes producing pressure wave in both relative spaces, make in lift car, produce impulsive sound and rock.Especially in recent years, because the rising or falling speed of elevator increases substantially, this impulsive sound and the problem of rocking also become more remarkable.
Patent Document 1 discloses a kind of lift facility, its lift car is elevated along the direction contrary with counterbalanced weight in hoist trunk, hemispheric spoiler is vertically disposed with in the side contrary with elevator lobby side of this lift car, the spoiler of abrupt shape is provided with further at each top of this spoiler, between upper and lower spoiler, be provided with the side that covers beyond side, entrance hall and be formed with the current plate of multiple groove along the longitudinal, in addition, multiple longitudinal slot is formed with in the side by lift car side of counterbalanced weight.Further, this patent documentation 1 also discloses the structure being provided with peristome at counterbalanced weight.According to this patent documentation 1, by these spoilers, longitudinal slot and peristome, can alleviate and reduce the power produced when lift car and counterbalanced weight interlock.
Patent documentation 1: Japanese Patent Laid-Open 2005-162496 publication
; in the lift facility disclosed in patent documentation 1; assuming that the power produced when lift car and counterbalanced weight interlock becomes maximum in staggered mid-term and peristome is formed in the central portion of counterbalanced weight; but consideration is not made to the power (such as in the occasion that lift car is rising and counterbalanced weight is declining, the power that the moment starting in the upper end of lift car and the bottom of counterbalanced weight to interlock produces) that the moment of staggered beginning produces in the publication.
On the other hand, in lift car and the moment of counterbalanced weight interleaved beginning, the impulsive sound that the passenger in lift car feels and rock maximum.Impulsive sound collides with the air flowed on the direction identical with the counterbalanced weight of movement to another way around counterbalanced weight with the air flowed on the direction identical with the lift car towards a direction movement rocked around because of lift car and produces when relative.Therefore, in the lift facility disclosed in patent documentation 1, there is the impulsive sound that fully cannot be reduced in and produce when lift car and counterbalanced weight interlock and rock such problem.
Especially, in recent years, in express elevator equipment, command speed when being risen by lift car is set as faster than command speed when declining.Such as, command speed when rising is set to 1000m/ and divides, and command speed when declining is set to 600m/ divides.Therefore, in this occasion, when prior art cannot fully reduce staggered produce impulsive sound and rock.
Moving velocity when being risen by lift car is set as, according to the characteristic of the ear of people, when when air pressure declines, (when lift car rises) rises with air pressure compared with (when lift car declines), the ear of passenger more can adapt to the pressure variation sharply caused because lift car lifting, and when that is falling under pneumatic pressure, the ear of (when lift car rises) passenger compares and is not easy to cause tinnitus and earplug sense.
In addition, in the counterbalanced weight described in patent documentation 1, in order to peristome is formed in central portion, have employed and split about counterbalanced weight, and the counterbalanced weight of left and right coupled together this special structure by tie-beam.Therefore, exist and the counterbalanced weight described in patent documentation 1 cannot be applicable to the such problem of the counterbalanced weight of general shape.
Summary of the invention
The present invention makes when considering the problems referred to above point, the impulsive sound of generation when its object is to provide a kind of can interlocking with simple structure reduction lift car and counterbalanced weight and the counterbalanced weight rocked and lift facility.
In order to solve above-mentioned problem, counterbalanced weight of the present invention has: a pair longitudinal framework of relative setting; Connect the top framework on the top of a pair longitudinal framework; Connect the bottom framework of the bottom of a pair longitudinal framework; The weight loaded between a pair longitudinal framework and between top framework and bottom framework; The peristome arranged between a pair longitudinal framework and between top framework and bottom framework, the feature of described counterbalanced weight is, the position of more top side near the ratio central portion that weight is positioned in a pair longitudinal framework, position more on the lower near the ratio central portion that peristome is arranged on a pair longitudinal framework, and there is the shape running through counterbalanced weight.
In addition, in order to solve above-mentioned problem, lift facility of the present invention is made up of counterbalanced weight and lift car, and this counterbalanced weight has: a pair longitudinal framework of relative setting; Connect the top framework on the top of a pair longitudinal framework; Connect the bottom framework of the bottom of a pair longitudinal framework; The weight loaded between a pair longitudinal framework and between top framework and bottom framework; The peristome arranged between a pair longitudinal framework and between top framework and bottom framework, this lift car is connected with counterbalanced weight by hoist cable and is elevated on the direction contrary with counterbalanced weight, the feature of described lift facility is, the position of more top side near the ratio central portion that weight is positioned in a pair longitudinal framework, position more on the lower near the ratio central portion that peristome is arranged on a pair longitudinal framework, and there is the shape running through counterbalanced weight.
Invention effect
According to the present invention, can reduce with simple structure the impulsive sound that produces when lift car and counterbalanced weight interlock and rock.
Accompanying drawing explanation
Fig. 1 is the integral structure figure of the lift facility in present embodiment.
Fig. 2 is the Facad structure figure of counterbalanced weight when not installing cover body.
Fig. 3 is the Facad structure figure of counterbalanced weight when having installed cover body.
Fig. 4 is the Facad structure figure of counterbalanced weight when having installed other cover bodies.
Nomenclature
1 hoist trunk
6 lift cars
7 counterbalanceds weight
70 counterbalanced weight frameworks
The longitudinal framework of 70A
70B top framework
70C bottom framework
71 weights
74,174 peristomes
75,175 cover bodies
75a, 175a top cover body
The longitudinal cover body of 75b
75c, 175b bottom cover body
Detailed description of the invention
Referring to accompanying drawing, one embodiment of the present invention is described in detail.
Fig. 1 represents the integral structure of the lift facility 100 in present embodiment.Lift facility 100 is configured to have the hoist trunk 1 be arranged in building, be formed in the Machine Room 2 on this hoist trunk 1 top, be arranged on the winch 3 in this Machine Room 2, be arranged on the control panel 4 in Machine Room 2, winch 3 being carried out to drived control, be wound on the main hoist cable 5 on the rope sheave 3a of winch 3, be connected with one end of this main hoist cable 5 and the lift car 6 be elevated in hoist trunk 1, connect with the other end of this main hoist cable 5 and the counterbalanced weight 7 be elevated in hoist trunk 1 along the direction contrary with lift car 6, and in the compensates rope 8 that the side contrary with main hoist cable is connected with lift car 6 and counterbalanced weight 7.
The command speed that lift facility 100 is set to when lift car 6 rises is faster than command speed when declining.Moving velocity when being risen by lift car 6 is set as, according to the characteristic of the ear of people, when when air pressure declines, (when lift car 6 rises) rises with air pressure compared with (when lift car 6 declines), the ear of passenger more can adapt to the pressure variation sharply caused because lift car 6 is elevated, and when that is falling under pneumatic pressure, the ear of (when lift car 6 rises) passenger compares and is not easy to cause tinnitus and earplug sense.
Fig. 2 represents the Facad structure of the counterbalanced weight 7 when not installing cover body.In addition, the Facad structure of the counterbalanced weight 7 of Fig. 2 is the Facad structure observed when arrow A observes the counterbalanced weight 7 of Fig. 1.
Counterbalanced weight 7 has: counterbalanced weight framework 70, and it is made up of a pair longitudinal framework 70A of relative setting, the top framework 70B connecting these longitudinal framework 70A tops and the bottom framework 70C that connects these longitudinal framework 70A bottoms; Be positioned in the multiple weights 71 in this counterbalanced weight framework 70; And guiding elements 72, this guiding elements 72 is arranged on the top and bottom of longitudinal framework 70A, along not shown counterbalanced weight slide.Compensates rope 8 is arranged on the below of counterbalanced weight 7, and its end winding support is on beam 73, and beam 73 is erected between longitudinal framework 70A.
In counterbalanced weight 7 in the present embodiment, the central portion position being more on the lower provided with intermediate beam 76 is being provided with peristome 74, as shown in Figure 2, this peristome 74 runs through counterbalanced weight 7 from front (lift car side) towards the back side (opposition side of lift car).
Fig. 3 represents the Facad structure of the counterbalanced weight 7 when having installed cover body.The object that arranges of cover body 75 is to cover counterbalanced weight framework 70 and weight 71, be made up of top cover body 75A, longitudinal cover body 75B and bottom cover body 75C, top cover body 75A covers from the position of top framework 70B to intermediate beam 76 in lift car side (front), longitudinal cover body 75B covers the both sides of peristome 74, and bottom cover body 75C covers the position of lower end to the lower end of longitudinal cover body 75B from bottom framework 70C.In addition, the structure of the cover body 75 of the opposition side (back side) of lift car is identical with the structure in front.
In the present embodiment, while lift car 6 rises, counterbalanced weight 7 declines, when lift car 6 interlocks with counterbalanced weight 7, the air flowed towards the direction identical with the lift car 6 in rising around lift car collides with the air flowed towards the direction identical with the counterbalanced weight 7 in decline around counterbalanced weight and produces pressure wave, now, because the peristome 74 be arranged on below counterbalanced weight 7 becomes the passage allowing this pressure wave escape, impact therefore, it is possible to reduce.
On the other hand, while lift car 6 declines, counterbalanced weight 7 rises, when lift car 6 interlocks with counterbalanced weight 7, as mentioned above, command speed due to descent direction sets lower than the command speed of ascent direction, so the impact produced by pressure wave is little, bring discomfort can not to the passenger in lift car 6.
When counterbalanced weight 7 is elevated in hoist trunk 1, the air relatively going up current downflow with this counterbalanced weight 7 is rectified by cover body 75, so the eddy flow of air that counterbalanced weight 7 surrounding produces can be reduced in, vibration when can reduce the lifting of counterbalanced weight 7 and the howling of wind.
As mentioned above, according to the present embodiment, because in the below of counterbalanced weight 7, the peristome 74 of counterbalanced weight 7 is run through in the opposition side be formed from lift car side towards lift car, so be especially set in the lift facility 100 of the high speed of the command speed higher than descent direction at the command speed of ascent direction, the impulsive sound that produces when lift car 6 and counterbalanced weight 7 interlock can be reduced and rock, the good lift facility of travelling comfort 100 can be obtained.
In addition, according to the present embodiment, counterbalanced weight 7 is configured to the structure adopting the below being provided with the counterbalanced weight of the components such as counterbalanced weight framework 70, weight 71 and cover body 75 of general structure to form peristome 74, so commonality can be improved, and can be cost-saving.
Fig. 4 represents the Facad structure of the counterbalanced weight 7 when having installed other cover bodies 175.Cover body 175 is made up of top cover body 175A and bottom cover body 175B, and top cover body 175A covers from the position of top framework 70B to intermediate beam 76, and bottom cover body 175B is arranged from bottom framework 70C continuously towards cover body 175A direction, top.Gap is formed between top cover body 175A and bottom cover body 175B.At this, this gap is formed as peristome 174.Therefore, the size of the peristome 174 of the counterbalanced weight 7 shown in Fig. 4 is different from the counterbalanced weight 7 shown in Fig. 3 with the shape of cover body 175, but something in common is all provided with peristome in the below of counterbalanced weight 7, by arranging this peristome, as mentioned above, the impulsive sound that produces when lift car 6 and counterbalanced weight 7 interlock can be reduced and rock.
Claims (4)
1. a counterbalanced weight, has: a pair longitudinal framework of relative setting; Connect the top framework on the top of described a pair longitudinal framework; Connect the bottom framework of the bottom of described a pair longitudinal framework; The weight loaded between described a pair longitudinal framework and between described top framework and described bottom framework; The peristome arranged between described a pair longitudinal framework and between described top framework and described bottom framework, the feature of described counterbalanced weight is,
The position of more top side near the ratio central portion that described weight is positioned in described a pair longitudinal framework,
Position more on the lower near the ratio central portion that described peristome is arranged on described a pair longitudinal framework, and there is the shape running through described counterbalanced weight.
2. counterbalanced weight as claimed in claim 1, is characterized in that,
Described counterbalanced weight is provided with cover body, and this cover body, while maintaining the state run through by described peristome, covers described longitudinal framework, described top framework, described bottom framework and described weight.
3. counterbalanced weight as claimed in claim 2, is characterized in that,
Described cover body covers a part for described opening.
4. a lift facility, it is made up of counterbalanced weight and lift car, and described counterbalanced weight has: a pair longitudinal framework of relative setting; Connect the top framework on the top of described a pair longitudinal framework; Connect the bottom framework of the bottom of described a pair longitudinal framework; The weight loaded between described a pair longitudinal framework and between described top framework and described bottom framework; The peristome arranged between described a pair longitudinal framework and between described top framework and described bottom framework, described lift car is connected with described counterbalanced weight by hoist cable and is elevated on the direction contrary with described counterbalanced weight, the feature of described lift facility is
The position of more top side near the ratio central portion that described weight is positioned in described a pair longitudinal framework,
Position more on the lower near the ratio central portion that described peristome is arranged on described a pair longitudinal framework, and there is the shape running through described counterbalanced weight.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-131914 | 2013-06-24 | ||
| JP2013131914A JP2015006931A (en) | 2013-06-24 | 2013-06-24 | Balancing weight and elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104229605A true CN104229605A (en) | 2014-12-24 |
| CN104229605B CN104229605B (en) | 2016-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410286257.8A Active CN104229605B (en) | 2013-06-24 | 2014-06-24 | Balance weight and lift facility |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015006931A (en) |
| CN (1) | CN104229605B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591585A (en) * | 2020-11-24 | 2021-04-02 | 日立电梯（中国）有限公司 | Right angle sedan-chair chassis counter weight mounting structure that opens door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004075312A (en) * | 2002-08-20 | 2004-03-11 | Mitsubishi Electric Corp | Balance weight of elevator |
| JP2004196533A (en) * | 2002-12-20 | 2004-07-15 | Toshiba Elevator Co Ltd | Counterweight device for elevator |
| JP2005162496A (en) * | 2005-03-10 | 2005-06-23 | Toshiba Elevator Co Ltd | Counterweight and car of elevator |
| CN102009892A (en) * | 2009-09-07 | 2011-04-13 | 东芝电梯株式会社 | Elevator device |
| CN202107408U (en) * | 2011-05-31 | 2012-01-11 | 江南嘉捷电梯股份有限公司 | Elevator counter-weight structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048650U (en) * | 1973-08-29 | 1975-05-14 | ||
| JPS5413720Y2 (en) * | 1973-09-17 | 1979-06-09 | ||
| JPS5856759U (en) * | 1981-10-15 | 1983-04-18 | 三菱電機株式会社 | long stroke elevator |
| JP2000255941A (en) * | 1999-03-11 | 2000-09-19 | Hitachi Building Systems Co Ltd | Balance weight for elevator |
| KR101193481B1 (en) * | 2010-04-29 | 2012-10-22 | 주식회사 대광엘리베이터 | Counter weight assembly and elevator having the same |
-
2013
- 2013-06-24 JP JP2013131914A patent/JP2015006931A/en active Pending
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2014
- 2014-06-24 CN CN201410286257.8A patent/CN104229605B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004075312A (en) * | 2002-08-20 | 2004-03-11 | Mitsubishi Electric Corp | Balance weight of elevator |
| JP2004196533A (en) * | 2002-12-20 | 2004-07-15 | Toshiba Elevator Co Ltd | Counterweight device for elevator |
| JP2005162496A (en) * | 2005-03-10 | 2005-06-23 | Toshiba Elevator Co Ltd | Counterweight and car of elevator |
| CN102009892A (en) * | 2009-09-07 | 2011-04-13 | 东芝电梯株式会社 | Elevator device |
| CN202107408U (en) * | 2011-05-31 | 2012-01-11 | 江南嘉捷电梯股份有限公司 | Elevator counter-weight structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104229605B (en) | 2016-10-05 |
| JP2015006931A (en) | 2015-01-15 |
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