CN101468772B - Counterweight of elevator - Google Patents
Counterweight of elevator Download PDFInfo
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- CN101468772B CN101468772B CN200810185631XA CN200810185631A CN101468772B CN 101468772 B CN101468772 B CN 101468772B CN 200810185631X A CN200810185631X A CN 200810185631XA CN 200810185631 A CN200810185631 A CN 200810185631A CN 101468772 B CN101468772 B CN 101468772B
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- counterbalanced weight
- weight
- counterbalanced
- foundry goods
- steel plate
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Abstract
The present invention provides an elevator counterweight which can reduce the cost through effectively using the space. According to the elevator counterweight (2) provided by the invention, an auxiliary counterweight (22) which is used for obtaining weight balancing with the elevator cage in a counterweight frame (21). In the counterweight of elevator, the counterweight frame (21) is loaded with a casting-made auxiliary counterweight (22a) and a steel-plate-made counterweight (22b) which have approximate same projection section. Not only can the required weight of counterweight (2) be obtained, but also the casting-made auxiliary counterweight (22a) with less specific weight and low cost can be furthest installed in the loadable volume of counterweight frame (21).
Description
Technical field
The present invention relates to a kind of counterbalanced weight of elevator, the secondary counterbalanced weight (sub-weight) that is used for obtaining with lift car weight balancing is installed in the counterbalanced weight framework.
Background technology
Elevator has the cooresponding counterbalanced weight that is used for keeping with this lift car weight balancing of the lift car that in hoist trunk, goes up and down and weight and this lift car; Lift car and counterbalanced weight are connected to the well-bucket shape; Simultaneously, counterbalanced weight is by constituting with hoist cable bonded assembly counterbalanced weight framework and the secondary counterbalanced weight that is loaded in this counterbalanced weight framework.And, as secondary counterbalanced weight, the main now secondary counterbalanced weight that adopts foundry goods system or steel plate system.; In recent years; Because the price of steel rises in the world significantly, make counterbalanced weight framework and be installed in the influence that the secondary counterbalanced weight in the counterbalanced weight framework brought the elevator cost and accounted for very big ratio, therefore; This considers on the one hand from cost-cutting, how to select secondary counterbalanced weight to become an important factor.In the prior art; When selecting secondary counterbalanced weight; But in order in the load volume scope of counterbalanced weight framework, to make counterbalanced weight satisfy necessary weight requirement, or select the little but secondary counterbalanced weight of foundry goods system that cost is low of proportion, perhaps or select than the secondary counterbalanced weight of steel plate system great but that cost is high.
So; In existing counterbalanced weight, because or select the secondary counterbalanced weight of foundry goods system, perhaps or the secondary counterbalanced weight of the steel plate system of selection; So if the secondary counterbalanced weight of the little foundry goods system of proportion occurs selecting for use through regular meeting; But even then in the load volume scope of counterbalanced weight framework, filled secondary counterbalanced weight, the weight of counterbalanced weight is still a little less than required weight, the situation of the secondary counterbalanced weight of steel plate system that the alternative costs of therefore having to are high.When above-mentioned situation has taken place; Not only can cause cost to rise; And since the counterbalanced weight framework in cargo-carring all be the secondary counterbalanced weight of heavy steel plate system, so but the total volume of the secondary counterbalanced weight of the load volume of counterbalanced weight framework and actual load has excessive affluence amount; Therefore, also exist the space to can not get the problem of effectively utilizing.
Summary of the invention
The present invention makes in view of existing practical problems in the above-mentioned prior art, and is a kind of through effectively utilizing the counterbalanced weight of the elevator that the space can cost-cutting thereby order of the present invention is to provide.
To achieve these goals; The invention of the 1st aspect of the present invention relates to a kind of counterbalanced weight of elevator; It is mounted with the secondary counterbalanced weight that is used for obtaining with lift car weight balancing in the counterbalanced weight framework; The counterbalanced weight of said elevator is characterised in that said secondary counterbalanced weight forms through secondary counterbalanced weight of foundry goods system and the secondary counterbalanced weight of steel plate system that combined shipment has roughly the same projected profile.
Invention according to the 1st aspect of the present invention with said structure; The secondary counterbalanced weight of foundry goods system and the secondary counterbalanced weight of steel plate system that have roughly the same projected profile through combined shipment in the counterbalanced weight framework; Not only can make counterbalanced weight reach required weight, but and can in the load volume of counterbalanced weight framework, use the little but secondary counterbalanced weight of foundry goods system that cost is low of proportion as much as possible.Thus, can effectively utilize space and cost-cutting.
In addition, the invention of the 2nd aspect of the present invention is characterised in that the secondary counterbalanced weight of said steel plate system is loaded in the below of said counterbalanced weight framework, and the secondary counterbalanced weight of said foundry goods system is loaded in the top of said counterbalanced weight framework.
According to the invention of the 2nd aspect of the present invention,, when making the weight of the lift car after installing increase,, need in counterbalanced weight, increase secondary counterbalanced weight in order on weight, to realize balance with lift car because of having set up reason such as equipment with said structure.But, as noted above, but owing in the load volume of counterbalanced weight framework, filled secondary counterbalanced weight of foundry goods system and the secondary counterbalanced weight of steel plate system with the mode of combined shipment, the counterbalanced weight framework has reached saturation conditions, making further to increase secondary counterbalanced weight.At this moment, when taking away the secondary counterbalanced weight of the little foundry goods system of proportion, the weight of loaded weight and the secondary counterbalanced weight of the foundry goods system of being taken away adds the weight of increase and the secondary counterbalanced weight of the cooresponding steel plate system of total weight that obtains.Therefore, be arranged on the top of the secondary counterbalanced weight of heavy steel plate system, can make operation become more convenient through the secondary counterbalanced weight of foundry goods system that proportion is little.
According to the present invention; Through the secondary counterbalanced weight of combined shipment foundry goods system in the counterbalanced weight framework and the secondary counterbalanced weight of steel plate system; Not only can make counterbalanced weight reach required weight; But and can in the load volume of counterbalanced weight framework, use the little but secondary counterbalanced weight of foundry goods system that cost is low of proportion as much as possible, cost-cutting effectively thus.In addition, be arranged on the top of the secondary counterbalanced weight of heavy steel plate system, can make the operation of setting up of secondary counterbalanced weight become more convenient through the secondary counterbalanced weight of foundry goods system that proportion is little.
Description of drawings
Fig. 1 is the front view of an embodiment of the counterbalanced weight of expression elevator involved in the present invention.
Fig. 2 is the front view of the state of expression when loading secondary counterbalanced weight with Fig. 1 diverse ways.
Fig. 3 is that the front view that secondary counterbalanced weight is set up post-job state has been carried out in expression.
Fig. 4 is the birds-eye view of the secondary counterbalanced weight of foundry goods system.
Fig. 5 is the front view of the secondary counterbalanced weight of foundry goods system.
Fig. 6 is the lateral plan of the secondary counterbalanced weight of foundry goods system.
Fig. 7 is the birds-eye view of the secondary counterbalanced weight of steel plate system.
Fig. 8 is the front view of the secondary counterbalanced weight of steel plate system.
Fig. 9 is the lateral plan of the secondary counterbalanced weight of steel plate system.
Figure 10 is the structural representation of elevator.
Nomenclature
1 lift car
2 counterbalanceds weight
3 pulleys
4 hoist cables
5 winchs
21 counterbalanced weight frameworks
22 secondary counterbalanceds weight
The secondary counterbalanced weight of 22a foundry goods system
The secondary counterbalanced weight of 22b steel plate system
The specific embodiment
Below, describe with reference to the embodiment of accompanying drawing the counterbalanced weight of elevator involved in the present invention.
Fig. 1 is the front view of an embodiment of the counterbalanced weight of expression elevator involved in the present invention; Fig. 2 is the front view of the state of expression when loading secondary counterbalanced weight with Fig. 1 diverse ways, and Fig. 3 is that the front view that secondary counterbalanced weight is set up post-job state has been carried out in expression, and Fig. 4 is the birds-eye view of the secondary counterbalanced weight of foundry goods system; Fig. 5 is the front view of the secondary counterbalanced weight of foundry goods system; Fig. 6 is the lateral plan of the secondary counterbalanced weight of foundry goods system, and Fig. 7 is the birds-eye view of the secondary counterbalanced weight of steel plate system, and Fig. 8 is the front view of the secondary counterbalanced weight of steel plate system; Fig. 9 is the lateral plan of the secondary counterbalanced weight of steel plate system, and Figure 10 is the structural representation of elevator.
Shown in figure 10, underslung elevator possesses: the lifting body that in hoist trunk, goes up and down, i.e. lift car 1 and counterbalanced weight 2; Hoist cable 4, one of which end are connected hoist trunk top and the other end connects on the counterbalanced weight 2, and the intermediate portion engages with lift car 1 through pulley 3; Winch 5, the centre portion of hoist cable 4 is wound on the winch 5, and this winch 5 applies propulsive effort to hoist cable 4.
In addition, like Fig. 1 and shown in Figure 2, in the counterbalanced weight framework 21 of the counterbalanced weight of the elevator of this embodiment combined shipment have the secondary counterbalanced weight 22a of foundry goods system and a secondary counterbalanced weight 22b of steel plate system of roughly the same projected profile.
Like Fig. 4 and shown in Figure 7, the secondary counterbalanced weight 22a of foundry goods system and the secondary counterbalanced weight 22b of steel plate system have roughly the same projected profile respectively.But like Fig. 5, Fig. 6, Fig. 8 and shown in Figure 9, the secondary counterbalanced weight 22a of foundry goods system compares with the secondary counterbalanced weight 22b of steel plate system, and proportion is less, has bigger height dimension.On the other hand, the secondary counterbalanced weight 22b of steel plate system compares with the secondary counterbalanced weight 22a of foundry goods system, and proportion is bigger, has less height dimension.In addition, the secondary counterbalanced weight 22a of foundry goods system compares with the secondary counterbalanced weight 22a of steel plate system, have can cost-cutting advantage.
Thereby; Weight and height dimension according to the secondary counterbalanced weight 22b of the weight of the secondary counterbalanced weight 22a of various foundry goods systems and height dimension, various steel plate systems; The quantity of the secondary counterbalanced weight 22a of the foundry goods system of calculating and the secondary counterbalanced weight 22b of steel plate system; But make the load volume of counterbalanced weight framework 21 reach capacity, and make the quantity of the secondary counterbalanced weight 22b of lower-cost foundry goods system reach maxim.In addition, for example as shown in Figure 1, the secondary counterbalanced weight 22b of the steel plate system of the quantity that will equate with number of computations is loaded in the below of counterbalanced weight framework 21, and the secondary counterbalanced weight 22a of the foundry goods system of the quantity that will equate with number of computations is loaded in the top of counterbalanced weight framework 21.Perhaps, as shown in Figure 2, the secondary counterbalanced weight 22a of the foundry goods system of the quantity that will equate with number of computations is loaded in the below of counterbalanced weight framework 21, and the secondary counterbalanced weight 22b of the steel plate system of the quantity that will equate with number of computations is loaded in the top of counterbalanced weight framework 21.
, when elevator was set, after regular meeting appeared at elevator and installs, because of requirement of client etc. increases the situation of equipment in lift car 1, for example erection weight was the air-conditioning of 50kg etc.At this moment, also need gain in weight in the counterbalanced weight framework 21 and be the secondary counterbalanced weight 22 of 50kg.But; In the counterbalanced weight 2 of above-mentioned embodiment; Since counterbalanced weight framework 21 in combined shipment secondary counterbalanced weight 22a and the secondary counterbalanced weight 22b of steel plate system of foundry goods system, but that the load volume of this counterbalanced weight framework 21 has reached is saturated, so can not further set up secondary counterbalanced weight 22.At this; With Fig. 1 is that example describes; At first, take away the little secondary counterbalanced weight 22a of foundry goods system of the proportion that is loaded in counterbalanced weight framework 21 tops of specified quantity, then; As shown in Figure 3, loaded weight adds the secondary counterbalanced weight 22b of the cooresponding steel plate system of total weight that obtains after the weight (in this embodiment, being 50kg) of increase with the weight of the secondary counterbalanced weight 22a of the foundry goods system of taking away.So; Consider after elevator is installed may be in lift car 1 increase equipment; Therefore, as the stowage of secondary counterbalanced weight 22, preferably as shown in Figure 1; The secondary counterbalanced weight 22b of heavy steel plate system is loaded in the below of counterbalanced weight framework 21, and the secondary counterbalanced weight 22a of the foundry goods system that proportion is little is loaded in the top of counterbalanced weight framework 21.
According to this embodiment; Through the secondary counterbalanced weight 22a of combined shipment foundry goods system in counterbalanced weight framework 21 and the secondary counterbalanced weight 22b of steel plate system; Not only can make counterbalanced weight 2 reach required weight; But and can in the load volume of counterbalanced weight framework 21, use the little but secondary counterbalanced weight 22a of foundry goods system that cost is low of proportion as much as possible, cost-cutting effectively thus.In addition, the top through the secondary counterbalanced weight 22a of the foundry goods system that proportion is little is arranged on the secondary counterbalanced weight 22b of heavy steel plate system can make the operation of setting up of secondary counterbalanced weight 22 become more convenient.
Claims (2)
1. the counterbalanced weight of an elevator, it is mounted with the secondary counterbalanced weight that is used for obtaining with lift car weight balancing in the counterbalanced weight framework, and the counterbalanced weight of said elevator is characterised in that,
Said secondary counterbalanced weight forms through secondary counterbalanced weight of foundry goods system and the secondary counterbalanced weight of steel plate system that combined shipment has roughly the same projected profile,
The secondary counterbalanced weight of said steel plate system is compared with the secondary counterbalanced weight of said foundry goods system, than great, has little height dimension,
According to the weight of the secondary counterbalanced weight of said foundry goods system and the weight and the height dimension of height dimension, said steel plate system pair counterbalanced weight; Calculate the quantity of secondary counterbalanced weight of said foundry goods system and the secondary counterbalanced weight of said steel plate system; But make the load volume of said counterbalanced weight framework reach capacity, and make the quantity of the secondary counterbalanced weight of said foundry goods system reach maxim.
2. the counterbalanced weight of elevator as claimed in claim 1 is characterized in that,
The secondary counterbalanced weight of said steel plate system is loaded in the below of said counterbalanced weight framework, and the secondary counterbalanced weight of said foundry goods system is loaded in the top of said counterbalanced weight framework.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-334325 | 2007-12-26 | ||
| JP2007334325 | 2007-12-26 | ||
| JP2007334325A JP5354898B2 (en) | 2007-12-26 | 2007-12-26 | Elevator counterweight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101468772A CN101468772A (en) | 2009-07-01 |
| CN101468772B true CN101468772B (en) | 2012-05-30 |
Family
ID=40826629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810185631XA Active CN101468772B (en) | 2007-12-26 | 2008-12-17 | Counterweight of elevator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5354898B2 (en) |
| CN (1) | CN101468772B (en) |
| HK (1) | HK1131376A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011037577A (en) * | 2009-08-11 | 2011-02-24 | Toshiba Elevator Co Ltd | Balance weight of elevator |
| CN101948071B (en) * | 2010-08-25 | 2012-08-22 | 康力电梯股份有限公司 | Elevator counterweight block |
| CN102616636A (en) * | 2012-04-10 | 2012-08-01 | 希姆斯电梯(中国)有限公司 | Counterweight frame structure of goods elevator |
| CN104030138B (en) * | 2014-04-24 | 2016-07-06 | 宣城市华菱精工科技股份有限公司 | A kind of monoblock type elevator counterweight |
| CN104709797B (en) * | 2015-03-12 | 2018-10-26 | 日立电梯（中国）有限公司 | A kind of elevator balanced counterweight |
| JP2016210558A (en) * | 2015-05-08 | 2016-12-15 | 三菱電機株式会社 | Elevator balancing weight device, and improving method therefor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000313579A (en) * | 1999-04-30 | 2000-11-14 | Hitachi Building Systems Co Ltd | Counter weight for elevator |
| JP2001080856A (en) * | 1999-09-09 | 2001-03-27 | Toshiba Corp | Elevator |
| CN1394187A (en) * | 2000-10-20 | 2003-01-29 | 株式会社东芝 | Elevator without machine room |
| CN1549789A (en) * | 2002-06-13 | 2004-11-24 | 三菱电机株式会社 | Balance weight |
| CN1764592A (en) * | 2004-03-16 | 2006-04-26 | 东芝电梯株式会社 | Balancing apparatus for elevator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5978089A (en) * | 1982-10-27 | 1984-05-04 | 株式会社日立製作所 | Balance weight for elevator |
| JPH07223788A (en) * | 1994-02-03 | 1995-08-22 | Otis Elevator Co | Counter weight for elevator |
| JPH1072179A (en) * | 1996-08-30 | 1998-03-17 | Hitachi Building Syst Co Ltd | Balance weight of elevator |
| JP2001192190A (en) * | 2000-01-12 | 2001-07-17 | Mitsubishi Electric Corp | Elevator apparatus |
| JP4861661B2 (en) * | 2005-08-25 | 2012-01-25 | 東芝エレベータ株式会社 | Elevator counterweight |
-
2007
- 2007-12-26 JP JP2007334325A patent/JP5354898B2/en active Active
-
2008
- 2008-12-17 CN CN200810185631XA patent/CN101468772B/en active Active
-
2009
- 2009-10-02 HK HK09109120.5A patent/HK1131376A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000313579A (en) * | 1999-04-30 | 2000-11-14 | Hitachi Building Systems Co Ltd | Counter weight for elevator |
| JP2001080856A (en) * | 1999-09-09 | 2001-03-27 | Toshiba Corp | Elevator |
| CN1394187A (en) * | 2000-10-20 | 2003-01-29 | 株式会社东芝 | Elevator without machine room |
| CN1549789A (en) * | 2002-06-13 | 2004-11-24 | 三菱电机株式会社 | Balance weight |
| CN1764592A (en) * | 2004-03-16 | 2006-04-26 | 东芝电梯株式会社 | Balancing apparatus for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1131376A1 (en) | 2010-01-22 |
| JP2009155024A (en) | 2009-07-16 |
| JP5354898B2 (en) | 2013-11-27 |
| CN101468772A (en) | 2009-07-01 |
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