CN101962145A - Weight balancing device of elevator compensating bar structure - Google Patents
Weight balancing device of elevator compensating bar structure Download PDFInfo
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- CN101962145A CN101962145A CN2010105056310A CN201010505631A CN101962145A CN 101962145 A CN101962145 A CN 101962145A CN 2010105056310 A CN2010105056310 A CN 2010105056310A CN 201010505631 A CN201010505631 A CN 201010505631A CN 101962145 A CN101962145 A CN 101962145A
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- bar structure
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- balance device
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Abstract
The invention discloses a weight balancing device of an elevator compensating bar structure. The weight balancing device and the compensating bar structure are respectively arranged at both sides of a car frame center at the bottom of an elevator car; the weight balancing device comprises a bracket arranged at the bottom of an elevator car; the bracket is provided with a balance weight and a balance weight position adjusting mechanism, and the balance weight position adjusting mechanism drives the balance weight to move horizontally in order to adjust the horizontal distance from the balance weight to the car frame center. The invention is provided with the balance weight which can be used for adjusting the horizontal position to balance the weight of the compensating bar structure in real time so as to adjust the impact of the weight of the compensation bar structure on guide shoes, thereby prolonging the service life of the guide shoes and improving comfortableness on taking an elevator.
Description
Technical field
The present invention relates to a kind of weight balance device, be specifically related to a kind of weight balance device of elevator compensating bar structure, belong to the traction elevator technical field.
Background technology
Express elevator generally is used for skyscraper, its hoisting depth is generally all higher, and because fast cause, need configuration to hang this compensating device of compensation bar structure, be used for compensating the variation of traction steel-cable weight and trailing cable weight, thereby reduce the influence of the variation of traction steel-cable weight and trailing cable weight whole elevator traction system.Compensation bar structure mostly is compensation rope, compensated chain or compensated cable greatly, and the compensation rope is the most common compensation bar of an express elevator structure, the compensation rope length of elevator arrangement increases with lifting height of lift, so lifting height of lift is high more, and the compensation rope of configuration will be heavy more.Reason owing to the elevator hoistways layout, the compensation rope directly can't be suspended in traction steel-cable and the such plane of car guide axis, therefore weight will boots are stressed to exert an influence the compensation rope to leading, it is stressed excessive or inhomogeneous to lead boots, will directly influence to lead boots service life and elevator ride comfort.
Compensation rope generally is suspended on rear side at the bottom of the elevator sedan-chair, lead the stressed and car balance consideration of boots for car, trailing cable can be suspended on front side at the bottom of the elevator sedan-chair, but trailing cable weight is much smaller than compensation rope weight, and trailing cable weight just no longer changed after elevator reached the building midway location, so it is not enough to the weight of balanced compensated rope.At present, weight for balanced compensated rope 2, reduce compensation rope 2 weight to leading the stressed influence of boots 6, as shown in Figure 1, usually adopt and at the bottom of sedan-chair, hang fixed type counterweight 7 and cooperate the trailing cable weight to come together balanced compensated rope 2 weight leading the stressed influence of boots 6, when the weight of counterweight and hanging position arrive top layer according to elevator, calculate acquisition by moment balance.Because this counterweight mode is only considered elevator and is led the boots force-bearing situation in some positions, therefore can not guarantee elevator whole process lead boots stressed all satisfy lead the designing requirement of boots own, lead in addition boots stressed along with the elevator hoist High variation also be on a large scale change repeatedly in the middle of, this will have a strong impact on leads boots service life.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art part, a kind of weight balance device of elevator compensating bar structure is provided, thereby the weight that it can a balanced compensated in real time structure is regulated it to leading the stressing influence of boots, improves and leads boots service life and elevator ride comfort.
In order to achieve the above object, the present invention is by the following technical solutions:
A kind of weight balance device of elevator compensating bar structure, itself and compensation bar structure are located at the both sides at sedan-chair frame center, lift car bottom respectively, comprise the support of being located at the lift car bottom, described support is provided with counterweight and balance position regulating mechanism, and this balance position regulating mechanism drives the ballast water translation and employs to regulate the horizontal direction distance at counterweight and sedan-chair frame center.
Above-mentioned balance position regulating mechanism comprises that the motor of being located on the support, the guiding mechanism that is horizontally placed on the support reach by motor-driven trailer coupling; Counterweight is slidingly installed on the described guiding mechanism; The traction drive direction of described trailer coupling parallels with the guide direction of guiding mechanism, and this trailer coupling is connected with counterweight and can drives counterweight and move around along guiding mechanism.
Further, above-mentioned guiding mechanism comprises two parallel pilot bars; Described pilot bar is a circular pin; Described counterweight is provided with plain bearing and is connected with pilot bar.
Above-mentioned trailer coupling is a screw mandrel, and this screw mandrel is rack-mount by bearing arrangement, and it is connected with motor by coupler; It between above-mentioned counterweight and the screw mandrel ball wire bar pair.
Further concrete, above-mentioned trailer coupling is a pinion and rack; Perhaps above-mentioned trailer coupling is a belt mechanism.
The present invention is provided with the counterweight of scalable level attitude, thereby weight that can a balanced compensated in real time structure is regulated it to leading the stressing influence of boots, improves and leads boots service life and elevator ride comfort.
Description of drawings
Fig. 1 is the existing compensation bar structural weight balancing technique structural representation that adopts the fixed type counterweight.
Fig. 2 is apparatus of the present invention structural representation one.
Fig. 3 is apparatus of the present invention structural representation two.
Fig. 4 is installed in lift car bottom construction scheme drawing for apparatus of the present invention.
Fig. 5 is apparatus of the present invention mounting structure scheme drawing.
Fig. 6 is installed in lift car bottom construction lateral plan for apparatus of the present invention.
Below come the present invention is further described by the drawings and specific embodiments.
The specific embodiment
Shown in Fig. 2 to 6, the weight balance device of a kind of elevator compensating bar structure of the present invention, itself and compensation bar structure are located at the both sides at sedan-chair frame 1 center, lift car bottom respectively, compensation bar structure among the figure is compensation rope 2, be specially: compensation rope 2 is located at the rear side at sedan-chair frame 1 center, lift car bottom, and weight balance device of the present invention is located at the front side at sedan-chair frame center, lift car bottom.Weight balance device of the present invention comprises the support 3 of being located at the lift car bottom, described support 3 is provided with counterweight 4 and balance position regulating mechanism 5, and this balance position regulating mechanism 5 drives counterweight 4 parallel motions in order to regulate the horizontal direction distance at counterweight 4 and sedan-chair frame 1 center.
Further concrete, above-mentioned balance position regulating mechanism 5 comprises the motor of being located on the support 3 51, the trailer coupling 53 that is horizontally placed on the guiding mechanism 52 on the support 3 and is driven by motor 51; Counterweight is slidingly installed on the described guiding mechanism 52; The traction drive direction of described trailer coupling 53 parallels with the guide direction of guiding mechanism 52, and this trailer coupling 53 is connected with counterweight 4 and can drives counterweight 4 and move around along guiding mechanism 52.Further, above-mentioned guiding mechanism 52 comprises two parallel pilot bars; Described pilot bar is a circular pin; Described counterweight 4 is provided with plain bearing and is connected with pilot bar.Guiding mechanism 52 is used to support counterweight and guiding, and the pilot bar that its form is not limited to above-mentioned circle cooperates plain bearing, also can be that the form of boots is led in other shape rod member cooperation, and the pilot bar cross sectional shape is not limit.Above-mentioned trailer coupling 53 is a screw mandrel, and this screw mandrel is installed on the support 3 by bearing arrangement 54, and it is connected with motor 51 by coupler 55; Be ball wire bar pair between above-mentioned counterweight 4 and the screw mandrel.
Should be noted that the balance position regulating mechanism is not limited to motor-driven mode, the type of drive that it can also adopt roller guide shoe 6 to rotate is utilized the rotation of roller guide shoe, drives leading screw by worm and gear or helical wheel and rotates.Further, it is preferred forms that above-mentioned trailer coupling adopts screw mandrel, but trailer coupling of the present invention is not limited to screw mandrel, and it can also be pinion and rack, perhaps is belt mechanism.Simultaneously, the invention is not restricted to be applicable to the weight balancing of compensation rope, it can also be applied to the weight balancing of compensation bar structures such as compensated chain or compensated cable.
Below come the present invention is further described by concrete application principle:
The driven by motor leading screw rotates, by the leading screw driving action, counterweight can be in the cab bottom along the pilot bar horizontal reciprocating movement, ascending for elevator or when descending, the compensation rope weight that is suspended on car bottom centre frame opposite side increases or reduces, can control counterweight to moving by motor away from sedan-chair frame center position or near sedan-chair frame center position, counterweight moves and makes the arm of force at its relative sedan-chair frame center change, the speed that counterweight is moved is complementary with compensation rope changes in weight amount, just can make the moment at the relative sedan-chair frame of the moment center at the relative sedan-chair frame of compensation rope weight center be in a kind of dynamic balance state with counterweight weight, lead that boots are stressed will to change hardly, improve and lead boots service life and elevator ride comfort.
The distance that counterweight moves, the weight of counterweight are calculated by parametric synthesis such as lifting height of lift, compensation rope substance, compensation rope bar number, trailing cable substance, trailing cable bar numbers, and counterweight moving velocity and moving direction are realized by apparatus for controlling elevator control motor.
Claims (8)
1. the weight balance device of an elevator compensating bar structure, itself and compensation bar structure are located at the both sides at sedan-chair frame center, lift car bottom respectively, it is characterized in that: comprise the support of being located at the lift car bottom, described support is provided with counterweight and balance position regulating mechanism, and this balance position regulating mechanism drives the ballast water translation and employs to regulate the horizontal direction distance at counterweight and sedan-chair frame center.
2. the weight balance device of elevator compensating bar structure according to claim 1 is characterized in that: described balance position regulating mechanism comprises that the motor of being located on the support, the guiding mechanism that is horizontally placed on the support reach by motor-driven trailer coupling; Counterweight is slidingly installed on the described guiding mechanism; The traction drive direction of described trailer coupling parallels with the guide direction of guiding mechanism, and this trailer coupling is connected with counterweight and can drives counterweight and move around along guiding mechanism.
3. the weight balance device of elevator compensating bar structure according to claim 2 is characterized in that: described guiding mechanism comprises two parallel pilot bars.
4. the weight balance device of elevator compensating bar structure according to claim 3 is characterized in that: described pilot bar is a circular pin; Described counterweight is provided with plain bearing and is connected with pilot bar.
5. the weight balance device of elevator compensating bar structure according to claim 2 is characterized in that: described trailer coupling is a screw mandrel, and this screw mandrel is rack-mount by bearing arrangement, and it is connected with motor by coupler.
6. the weight balance device of elevator compensating bar structure according to claim 5 is characterized in that: be ball wire bar pair between described counterweight and the screw mandrel.
7. the weight balance device of elevator compensating bar structure according to claim 2 is characterized in that: described trailer coupling is a pinion and rack.
8. the weight balance device of elevator compensating bar structure according to claim 2 is characterized in that: described trailer coupling is a belt mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105056310A CN101962145A (en) | 2010-10-13 | 2010-10-13 | Weight balancing device of elevator compensating bar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105056310A CN101962145A (en) | 2010-10-13 | 2010-10-13 | Weight balancing device of elevator compensating bar structure |
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| CN101962145A true CN101962145A (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105056310A Pending CN101962145A (en) | 2010-10-13 | 2010-10-13 | Weight balancing device of elevator compensating bar structure |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219143A (en) * | 2011-05-31 | 2011-10-19 | 江南嘉捷电梯股份有限公司 | Weight compensation device on underframe of elevator carriage |
| CN102838009A (en) * | 2012-07-11 | 2012-12-26 | 三洋电梯(珠海)有限公司 | Device for dynamically and automatically balancing gravity center of elevator sedan |
| CN103630216B (en) * | 2012-08-27 | 2015-09-16 | 浙江富通光纤技术有限公司 | A kind of dynamic weighing system for horizontal powder deposition |
| CN105035928A (en) * | 2015-07-08 | 2015-11-11 | 日立电梯（中国）有限公司 | Lift self-balancing device, lift and lift self-balancing adjustment method |
| CN105973182A (en) * | 2016-08-02 | 2016-09-28 | 北方民族大学 | Individual drive type balancing device and adjusting method |
| CN106956995A (en) * | 2017-05-04 | 2017-07-18 | 江南嘉捷电梯股份有限公司 | A kind of elevator |
| CN112093631A (en) * | 2020-09-30 | 2020-12-18 | 石家庄缤思科技有限公司 | Self-balancing elevator counterweight device and elevator counterweight self-balancing method |
| CN112125079A (en) * | 2020-09-28 | 2020-12-25 | 日立电梯（中国）有限公司 | Car balance adjusting device and elevator |
| 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 |
| CN114229662A (en) * | 2021-12-17 | 2022-03-25 | 日立电梯（中国）有限公司 | Method for adjusting balance of lift car |
| WO2022252768A1 (en) * | 2021-06-03 | 2022-12-08 | 蒂升电梯(中国)有限公司 | Elevator system capable of compensating for weight of accompanying cable |
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| EP0385255A1 (en) * | 1989-02-28 | 1990-09-05 | Otis Elevator Company | Rope weight compensating device for linear motor driven type elevator |
| CN1094692A (en) * | 1993-04-05 | 1994-11-09 | 科恩股份公司 | Compensation and rope elongation arrangment |
| JPH08277077A (en) * | 1995-04-07 | 1996-10-22 | Hitachi Ltd | Rope type linear elevator equipment |
| CN1279647A (en) * | 1997-12-23 | 2001-01-10 | 因温特奥股份公司 | Cable elevator with a drive plate |
| JP2001139239A (en) * | 1999-11-09 | 2001-05-22 | Toshiba Corp | Elevator |
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| CN1902121A (en) * | 2003-11-24 | 2007-01-24 | 通力股份公司 | Tension means for elevator |
| CN101090856A (en) * | 2004-12-29 | 2007-12-19 | 奥蒂斯电梯公司 | Compensation in an elevator system having multiple cars within a single hoistway |
| CN201240728Y (en) * | 2008-07-08 | 2009-05-20 | 上海三菱电梯有限公司 | Elevator apparatus |
| CN101798040A (en) * | 2010-04-01 | 2010-08-11 | 江南嘉捷电梯股份有限公司 | Tensioning device of compensating rope of elevator |
-
2010
- 2010-10-13 CN CN2010105056310A patent/CN101962145A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0385255A1 (en) * | 1989-02-28 | 1990-09-05 | Otis Elevator Company | Rope weight compensating device for linear motor driven type elevator |
| CN1094692A (en) * | 1993-04-05 | 1994-11-09 | 科恩股份公司 | Compensation and rope elongation arrangment |
| JPH08277077A (en) * | 1995-04-07 | 1996-10-22 | Hitachi Ltd | Rope type linear elevator equipment |
| CN1279647A (en) * | 1997-12-23 | 2001-01-10 | 因温特奥股份公司 | Cable elevator with a drive plate |
| JP2001139239A (en) * | 1999-11-09 | 2001-05-22 | Toshiba Corp | Elevator |
| CN1491180A (en) * | 2002-04-01 | 2004-04-21 | 三菱电机株式会社 | Elevator main rope elongation compensating apparatus |
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| CN101090856A (en) * | 2004-12-29 | 2007-12-19 | 奥蒂斯电梯公司 | Compensation in an elevator system having multiple cars within a single hoistway |
| CN201240728Y (en) * | 2008-07-08 | 2009-05-20 | 上海三菱电梯有限公司 | Elevator apparatus |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219143A (en) * | 2011-05-31 | 2011-10-19 | 江南嘉捷电梯股份有限公司 | Weight compensation device on underframe of elevator carriage |
| CN102838009A (en) * | 2012-07-11 | 2012-12-26 | 三洋电梯(珠海)有限公司 | Device for dynamically and automatically balancing gravity center of elevator sedan |
| CN103630216B (en) * | 2012-08-27 | 2015-09-16 | 浙江富通光纤技术有限公司 | A kind of dynamic weighing system for horizontal powder deposition |
| CN105035928A (en) * | 2015-07-08 | 2015-11-11 | 日立电梯（中国）有限公司 | Lift self-balancing device, lift and lift self-balancing adjustment method |
| CN105973182A (en) * | 2016-08-02 | 2016-09-28 | 北方民族大学 | Individual drive type balancing device and adjusting method |
| CN106956995B (en) * | 2017-05-04 | 2024-02-23 | 苏州江南嘉捷电梯有限公司 | Elevator |
| CN106956995A (en) * | 2017-05-04 | 2017-07-18 | 江南嘉捷电梯股份有限公司 | A kind of elevator |
| CN112125079A (en) * | 2020-09-28 | 2020-12-25 | 日立电梯（中国）有限公司 | Car balance adjusting device and elevator |
| CN112093631A (en) * | 2020-09-30 | 2020-12-18 | 石家庄缤思科技有限公司 | Self-balancing elevator counterweight device and elevator counterweight self-balancing method |
| CN112093631B (en) * | 2020-09-30 | 2022-04-12 | 石家庄缤思科技有限公司 | Self-balancing elevator counterweight device and elevator counterweight self-balancing method |
| 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 |
| WO2022252768A1 (en) * | 2021-06-03 | 2022-12-08 | 蒂升电梯(中国)有限公司 | Elevator system capable of compensating for weight of accompanying cable |
| CN114229662A (en) * | 2021-12-17 | 2022-03-25 | 日立电梯（中国）有限公司 | Method for adjusting balance of lift car |
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Application publication date: 20110202 |