CN102838009A - Device for dynamically and automatically balancing gravity center of elevator sedan - Google Patents
Device for dynamically and automatically balancing gravity center of elevator sedan Download PDFInfo
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- CN102838009A CN102838009A CN2012102388760A CN201210238876A CN102838009A CN 102838009 A CN102838009 A CN 102838009A CN 2012102388760 A CN2012102388760 A CN 2012102388760A CN 201210238876 A CN201210238876 A CN 201210238876A CN 102838009 A CN102838009 A CN 102838009A
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- square groove
- groove track
- balance block
- track groups
- elevator
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Abstract
The invention discloses a device for dynamically and automatically balancing the gravity center of an elevator sedan. The device comprises a bridge bottom frame arranged at the bottom of the sedan, wherein the lower end of the sedan is provided with a lower beam for reinforcing; a square groove rail group is arranged below the bridge bottom frame; a balance block is arranged between the square groove rail group; two ends of the balance block are provided with pulleys which can move along the square groove rail group; a motor is arranged below the bridge bottom frame and is connected with the balance block through a transmission strip; the bottom of the square groove rail group is provided with a compensation frame; and the compensation frame is connected with a compensation cable. According to the balancing device, due to dynamic control of the balance block, when a local weight deviation occurs during operation of an elevator, the motion of the balance block is optionally controlled to realize balance compensation, and the operating process of the elevator is dynamically adjusted, so that the elevator sedan can be kept in a balanced state in the lifting process, and people feels comfortable and safe in the elevator sedan.
Description
Technical field
The present invention relates to the elevator field, the dynamic auto balancing device of particularly a kind of lift car center of gravity.
Background technology
Elevator is that skyscraper is requisite; And one of purpose of elevator development work is more comfortable and safe when being implemented under the space assurance elevator and using, owing to need do with very long wirerope the usefulness of traction during the high elevator operation of building, makes wirerope weight along with increase and wirerope length is long; The wirerope deviation of weight that being in operation rises descends together also becomes and can not ignore; The difference of elevator traction steel cable with highly be directly proportional because the wirerope deviation of weight causes lift car to lay particular stress on inclined to one side side, also cause the big and easy abrasion of elevator guide shoe pressure simultaneously; Cause the elevator power consumption to increase; The elevator ride comfort is poor, therefore must solve the general back that is suspended on lift car of installing of the weight compensation means of elevator through weight compensating; But fix because the compensation of wirerope adopts radius to do at fixed 2, the device systems that generally is unkitted other is the center that can not pacify to lift car.Elevator wire rope weight reduces with raising and changes; Generally just obtain balance at interlayer; This balance can only be the overall balance of lift car with counterweight system; But the anterior-posterior balance of car still is not resolved, cause car occur before and after shaking phenomenon, the traveling comfort and the safety of elevator caused harmful effect.
Summary of the invention
In order to overcome the deficiency of prior art, the present invention provides a kind of lift car center of gravity dynamic auto balancing device.
The technical solution adopted for the present invention to solve the technical problems is:
The dynamic auto balancing device of a kind of lift car center of gravity; Comprise the bridge bottom framework that is installed in the car bottom, wherein said car lower end has been equipped with the underbeam of reinforcement effect, and said bridge bottom framework is arranged with the square groove track groups; Be provided with balance block between the wherein said square groove track groups; These balance block two ends are provided with and can also be provided with motor under the said bridge bottom framework along the pulley of square groove track groups activity, and said motor is connected with balance block through the transmission bar; Said square groove track groups bottom is equipped with the compensation frame, and said compensation frame is connected with the compensation hawser.
For the position adjustable scope that guarantees balance block is bigger, said square groove track groups number comprises two-layer, and is wherein orthogonal between the square groove track groups of each layer, the respectively corresponding balance block of the square groove track groups of each layer.
In order to guarantee the adjustment counterbalance effect of balancing device, said square groove track groups wherein one group be connected with the underbeam center, another prescription groove track group then is installed in the end that the compensation frame leans on the nearly doorway of car.
In order to improve the structural strength of bridge bottom framework, said bridge bottom framework is made up of each a pair of U type support up and down, and its U type support at the middle and upper levels is vertical each other with the U type support of lower floor, and U type carrier openings is towards the inboard.
In order to improve the sensitivity of adjustment balance at the bottom of the bridge, the inboard at said bridge bottom framework four sides respectively is equipped with pressure sensor.
In order to further facilitate adjustment car whole machine balancing, said bridge bottom framework is provided with the heavy bar of accent that is used to adjust whole car position balance.
The invention has the beneficial effects as follows: this balancing device is through the dynamic control of balance block; When local deviation of weight appears in the elevator operation; At any time control balance block move carry out balanced compensated; The realization running process of elevator is dynamically adjusted, and makes lift car in lifting process, also can keep state of equilibrium, makes people more comfortable and safe in lift car.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a schematic perspective view of the present invention;
Fig. 2 is the schematic perspective view of the present invention when adding car floor;
Fig. 3 is a lateral plan of the present invention;
Fig. 4 is a work scheme drawing of the present invention.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the dynamic auto balancing device of a kind of lift car center of gravity comprises the bridge bottom framework 2 that is installed in car 1 bottom; Wherein said car 1 lower end has been equipped with the underbeam 11 of reinforcement effect; Said bridge bottom framework 2 is made up of each a pair of U type support 21 up and down, and its U type support 21 at the middle and upper levels is vertical each other with the U type support 21 of lower floor, and U type support 21 openings are towards the inboard; Said in addition bridge bottom framework 2 is provided with heavy 22 of the accent that is used to adjust whole car position balance; Through finely tuning the installation site of transferring heavy 22, the whole car position balance of may command, the i.e. weight of Y axle and X axis balance car.Said bridge bottom framework 2 is arranged with square groove track groups 3; Be provided with balance block 4 between the wherein said square groove track groups 3; These balance block 4 two ends are provided with can be along the pulley 41 of square groove track groups 3 activities, and said bridge bottom framework also is provided with motor 42 2 times, and said motor 42 is connected with balance block 4 through transmission bar 43; Rotate and reverse through motor 42 and to drive transmission bar 43 service directions; Balance block 4 can be set to rectangular structure, is advisable with iron material, and the pulley 41 on balance block 4 both sides can move balance block 4 in closing the square groove track groups 3 of shape.Said square groove track groups 3 bottoms are equipped with compensation frame 5; Said compensation frame 5 is connected with compensation hawser 51; Elevator is compensated by compensation hawser 51 with the front and back deviation of weight of cables; When up, compensate wirerope 51 also thereupon up and along with elevator raises and becomes heavy like elevator, when compensation wirerope 51 was overweight, balance block 4 moved the overbalance that causes with modifying factor compensation wirerope 51 weight.
Said square groove track groups 3 numbers comprise two-layer; Wherein orthogonal between the square groove track groups 3 of each layer; Wherein said square groove track groups 3 wherein one group be connected with underbeam center 11, another 3 of prescription groove track group is installed in compensation frame 5 and leans on a side on car 1 nearly doorway, thereby forms a supporting structure that the inner space is bigger; And under the prerequisite of saving in material more, reducing whole center of gravity, its structure is compared the control that original single-store frame formula structure is more conducive to balance.
The inboard at said bridge bottom framework 2 four sides respectively is equipped with pressure sensor 6, and wherein pressure sensor 6 is realized control by equidistant evenly distributed to utilize the distribution of pressure principle; When system's overbalance, pressure sensor 6 inductions and output signal control motor 42 rotate, and the differential output demand of motor 42 pressing force sensors 6 gives forward or reverse; Drive transmission bar 43 and drag balance block 4, when the weight balancing of the weight of balance block 4 and compensation hawser 51, the pressure sensor 6 no longer output signal control that just do not stress; The compensation work program has just come to an end; Pressure sensor 6 will be done static balancing when mounted earlier and reduce error, and setting pressure sensor 6 on having confirmed on the position of central cross through parts such as screws carries out the setting of cloud load balance after installing pressure sensor 6 again; Guarantee that pressure sensor 6 can truly monitor the situation of car 1; Except pressure sensor 6, also can utilize the equal effects of tool implementation such as level indicator, but cost is higher.
The present invention is through the dynamic control of balance block 4; When local deviation of weight appears in the elevator operation; At any time control balance block 4 move carry out balanced compensated; The realization running process of elevator is dynamically adjusted, and makes lift car in lifting process, also can keep state of equilibrium, makes people more comfortable and safe in lift car.
Claims (6)
1. dynamic auto balancing device of lift car center of gravity; Comprise the bridge bottom framework (2) that is installed in car (1) bottom; Wherein said car (1) lower end has been equipped with the underbeam (11) of reinforcement effect; It is characterized in that: said bridge bottom framework (2) is arranged with square groove track groups (3), is provided with balance block (4) between the wherein said square groove track groups (3), and this balance block (4) two ends are provided with can be along the movable pulley (41) of square groove track groups (3); Also be provided with motor (42) under the said bridge bottom framework (2); Said motor (42) is connected with balance block (4) through transmission bar (43), and said square groove track groups (3) bottom is equipped with compensation frame (5), and said compensation frame (5) is connected with compensation hawser (51).
2. the dynamic auto balancing device of a kind of lift car center of gravity according to claim 1 is characterized in that: said square groove track groups (3) number comprises two-layer, and is wherein orthogonal between the square groove track groups (3) of each layer.
3. the dynamic auto balancing device of a kind of lift car center of gravity according to claim 2; It is characterized in that: said square groove track groups (3) wherein one group be connected with underbeam center (11), square groove track groups (3) then is installed in the side that compensation frame (5) leans on the nearly doorway of car (1).
4. the dynamic auto balancing device of a kind of lift car center of gravity according to claim 1; It is characterized in that: said bridge bottom framework (2) is made up of each a pair of U type support (21) up and down; Its U type support (21) at the middle and upper levels is vertical each other with the U type support (21) of lower floor, and U type support (21) opening is towards the inboard.
5. according to claim 1 or the dynamic auto balancing device of 4 described a kind of lift car centers of gravity, it is characterized in that: the inboard at said bridge bottom framework (2) four sides respectively is equipped with pressure sensor (6).
6. the dynamic auto balancing device of a kind of lift car center of gravity according to claim 1 is characterized in that: said bridge bottom framework (2) is provided with the heavy bar (22) of accent that is used to adjust whole car position balance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102388760A CN102838009A (en) | 2012-07-11 | 2012-07-11 | Device for dynamically and automatically balancing gravity center of elevator sedan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102388760A CN102838009A (en) | 2012-07-11 | 2012-07-11 | Device for dynamically and automatically balancing gravity center of elevator sedan |
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| Publication Number | Publication Date |
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| CN102838009A true CN102838009A (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102388760A Pending CN102838009A (en) | 2012-07-11 | 2012-07-11 | Device for dynamically and automatically balancing gravity center of elevator sedan |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483066A (en) * | 2014-11-04 | 2015-04-01 | 广东辛格林电梯有限公司 | Automatic elevator lift car gravity center measurement platform |
| CN104944256A (en) * | 2015-05-26 | 2015-09-30 | 上海浦东开灵电梯厂有限公司 | Accurate static balance adjustment device of elevator suspension device |
| CN106081814A (en) * | 2016-08-29 | 2016-11-09 | 新疆天山电梯制造有限公司 | A kind of adjustable counter balance energy-conserving 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 |
| CN107021405A (en) * | 2016-01-29 | 2017-08-08 | 株式会社日立制作所 | Elevator |
| CN107512637A (en) * | 2017-10-17 | 2017-12-26 | 郑州琼佩电子技术有限公司 | A kind of method for making elevator even running |
| CN107585648A (en) * | 2017-10-17 | 2018-01-16 | 郑州琼佩电子技术有限公司 | A kind of balance and stability system for elevator |
| CN107673175A (en) * | 2017-10-18 | 2018-02-09 | 陕西省特种设备质量安全监督检测中心 | A kind of express elevator for being capable of even running |
| CN110194403A (en) * | 2019-06-28 | 2019-09-03 | 李聪 | Gravity balance formula elevator |
| CN113697643A (en) * | 2021-08-17 | 2021-11-26 | 杭州职业技术学院 | Elevator capable of keeping car balance |
| 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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| JPH0867465A (en) * | 1994-08-31 | 1996-03-12 | Toshiba Corp | Inclination adjustment device of elevator cage |
| JP2005104672A (en) * | 2003-09-30 | 2005-04-21 | Toshiba Elevator Co Ltd | Automatic elevator car balancing device |
| JP2007314254A (en) * | 2006-05-23 | 2007-12-06 | Nippon Otis Elevator Co | Balance correction device for elevator car |
| CN101962145A (en) * | 2010-10-13 | 2011-02-02 | 日立电梯（中国）有限公司 | Weight balancing device of elevator compensating bar structure |
| CN202829219U (en) * | 2012-07-11 | 2013-03-27 | 三洋电梯(珠海)有限公司 | Lift car gravity center dynamic automatic balance device |
-
2012
- 2012-07-11 CN CN2012102388760A patent/CN102838009A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0867465A (en) * | 1994-08-31 | 1996-03-12 | Toshiba Corp | Inclination adjustment device of elevator cage |
| JP2005104672A (en) * | 2003-09-30 | 2005-04-21 | Toshiba Elevator Co Ltd | Automatic elevator car balancing device |
| JP2007314254A (en) * | 2006-05-23 | 2007-12-06 | Nippon Otis Elevator Co | Balance correction device for elevator car |
| CN101962145A (en) * | 2010-10-13 | 2011-02-02 | 日立电梯（中国）有限公司 | Weight balancing device of elevator compensating bar structure |
| CN202829219U (en) * | 2012-07-11 | 2013-03-27 | 三洋电梯(珠海)有限公司 | Lift car gravity center dynamic automatic balance device |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483066A (en) * | 2014-11-04 | 2015-04-01 | 广东辛格林电梯有限公司 | Automatic elevator lift car gravity center measurement platform |
| CN104944256A (en) * | 2015-05-26 | 2015-09-30 | 上海浦东开灵电梯厂有限公司 | Accurate static balance adjustment device of elevator suspension device |
| CN104944256B (en) * | 2015-05-26 | 2017-07-21 | 上海浦东开灵电梯厂有限公司 | Elevator suspension static balance precise adjusting device |
| CN107021405B (en) * | 2016-01-29 | 2018-11-13 | 株式会社日立制作所 | Elevator |
| CN107021405A (en) * | 2016-01-29 | 2017-08-08 | 株式会社日立制作所 | Elevator |
| CN106081814A (en) * | 2016-08-29 | 2016-11-09 | 新疆天山电梯制造有限公司 | A kind of adjustable counter balance energy-conserving 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 |
| CN106956995B (en) * | 2017-05-04 | 2024-02-23 | 苏州江南嘉捷电梯有限公司 | Elevator |
| CN107585648A (en) * | 2017-10-17 | 2018-01-16 | 郑州琼佩电子技术有限公司 | A kind of balance and stability system for elevator |
| CN107512637A (en) * | 2017-10-17 | 2017-12-26 | 郑州琼佩电子技术有限公司 | A kind of method for making elevator even running |
| CN107512637B (en) * | 2017-10-17 | 2019-05-31 | 新昌县峰特年智能科技有限公司 | A method of making elevator even running |
| CN107673175A (en) * | 2017-10-18 | 2018-02-09 | 陕西省特种设备质量安全监督检测中心 | A kind of express elevator for being capable of even running |
| CN110194403A (en) * | 2019-06-28 | 2019-09-03 | 李聪 | Gravity balance formula elevator |
| 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 |
| CN113697643A (en) * | 2021-08-17 | 2021-11-26 | 杭州职业技术学院 | Elevator capable of keeping car balance |
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Application publication date: 20121226 |