CN104477732A - Elevator compensation system - Google Patents
Elevator compensation system Download PDFInfo
- Publication number
- CN104477732A CN104477732A CN201410687388.7A CN201410687388A CN104477732A CN 104477732 A CN104477732 A CN 104477732A CN 201410687388 A CN201410687388 A CN 201410687388A CN 104477732 A CN104477732 A CN 104477732A
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- CN
- China
- Prior art keywords
- pulley
- counterweight
- compensated chain
- hoistway
- car
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/068—Cable weight compensating devices
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to an elevator compensation system which comprises a compensation device, a counterweight, a lift car, a hoistway and a dragging steel wire rope. The two ends of the dragging steel wire rope are connected with the top of the lift car and the top of the counterweight respectively. The compensation device comprises a compensation chain, a first pulley, a second pulley, a third pulley, a fourth pulley and a reversing pulley, wherein the first pulley and the second pulley are arranged at the bottom of the counterweight, the third pulley and the fourth pulley are arranged at the bottom of the lift car, and the reversing pulley is fixed at the bottom of the hoistway. One end of the compensation chain is fixedly connected with the hoistway, and the other end of the compensation chain is sequentially wound across the first pulley, the second pulley, the reversing pulley, the third pulley and the fourth pulley to be connected with the bottom of the hoistway. The first pulley and the second pulley are symmetrically distributed with a dragging hanging point at the top of the counterweight as the center, and the third pulley and the fourth pulley are symmetrically distributed with a dragging hanging point at the top of the lift car as the center. The elevator compensation system can avoid interference of layout of the compensation device and hoistway, can also guarantee lift car balance, can be suitable for hoistways of various layouts, is high in applicability and effectively improves eccentric load conditions of the lift car and the counterweight.
Description
Technical field
The present invention relates to elevator technology field, particularly relate to a kind of elevator compensating system.
Background technology
In the elevator that hoisting depth is large, need compensated chain to balance the unbalanced moment that when elevator runs, traction steel-cable produces.At present, existing compensating device suspending way is all bottom car and counterweight, arrange a sling point respectively, but owing to not only having car and counterweight in hoistway, and also have other devices such as guide rail and energy disperser, therefore when arranging the sling point bottom cage bottom and counterweight, in order to avoid interfering, need to consider that hoistway is arranged.Compensating device is often due to the restriction of hoistway layout, sling point cannot be positioned at the center of car or counterweight, the catenary weight of compensated chain will cause car and counterweight to occur unbalance loading, not only make the wear pattern of leading boots more serious, and also can have an impact to the ride comfort sense of elevator, along with the increase of hoisting depth, the situation of car and counterweight unbalance loading is more serious.
Summary of the invention
The object of the present invention is to provide a kind of elevator compensating system, can reach not by hoistway layout, improve the object of car and counterweight unbalance loading situation.
For realizing object of the present invention, the technical scheme taked is:
A kind of elevator compensating system, comprise compensating device, counterweight, car, hoistway and traction steel-cable, the two ends of traction steel-cable are connected with car top and counterweight top respectively, compensating device comprises compensated chain, and the first pulley be located at bottom counterweight and the second pulley, and be located at the 3rd pulley and the 4th pulley of cage bottom, and be fixed on the angle pulley of shaft bottom, one end of compensated chain is fixedly connected with hoistway, the other end walks around the first pulley successively, second pulley, angle pulley, 3rd pulley is fixedly connected with shaft bottom with the 4th pulley, first pulley and the second pulley symmetrical centered by the traction sling point at counterweight top, 3rd pulley and the 4th pulley symmetrical centered by the traction sling point of car top.
Compensated chain is by the directional tagging of the first pulley, the second pulley, angle pulley, the 3rd pulley and the 4th pulley, realize that car is up, counterweight is descending or car is descending, in the up process of counterweight, the situation that lays particular stress on of traction steel-cable on car and counterweight compensated.And bottom counterweight, be provided with the first pulley and the second pulley due to elevator compensating system, when arranging the position of the first pulley and the second pulley, can adjust according to the hoistway layout scenarios around counterweight, as long as ensure the first pulley and the second pulley symmetrical with the point of connection of traction steel-cable and counterweight, make the stress balance of counterweight, therefore adjustment is simple flexibly.In like manner, car also can pass through the position of adjustment the 3rd pulley and the 4th pulley, the layout in compensating device and hoistway both can have been avoided to interfere, can ensure again the balance of car.Therefore this elevator compensating system can also be applicable to the hoistway of layout complexity, and applicability is strong, and effectively improves the unbalance loading situation of car and counterweight.
Below technical scheme is further illustrated:
Further, elevator compensating system also comprises tightening device, and tightening device comprises bearing and attaching parts, bearing is fixed on shaft bottom, bearing is provided with the vertical connecting bore arranged, and attaching parts is fixedly connected with by connecting bore with bearing, and compensated chain is connected with attaching parts.By the setting height(from bottom) of adjustment attaching parts on bearing, realize the fixing of compensated chain and tensioning, ensure that compensated chain can not rock at end occurred level, ensure the stability of elevator compensating system.
Further, tightening device comprises the first tightening device and the second tightening device, and hoistway is fixed on respectively by the first tightening device and the second tightening device in the two ends of compensated chain.
Further, the compensated chain length overhang on the first pulley is identical with the compensated chain length overhang on the second pulley, and the compensated chain length overhang on the 3rd pulley is identical with the compensated chain length overhang on the 4th pulley.First pulley and the second pulley symmetrical with counterweight top wire rope sling point, and the compensated chain length overhang under the first pulley is identical with the compensated chain length overhang under the second pulley, ensure that the gravity being subject to compensated chain bottom counterweight is also symmetrical with counterweight top wire rope sling point, make the stress balance of counterweight; In like manner, by making the compensated chain length that overhangs under the 3rd pulley identical with the compensated chain length overhang under the 4th pulley, making the stress balance of car, improving the unbalance loading situation of car and counterweight further.
Further, the compensated chain overhang on the first pulley, the second pulley, the 3rd pulley and the 4th pulley is all arranged in vertical, and compensated chain is 2:1 at cage bottom and the ratio of the hanging bottom counterweight.Ensure that the pulling force that the first pulley, the second pulley, the 3rd pulley and the 4th pulley are subject to compensated chain is all positioned at vertical direction, then the first pulley and the pulling force of the second pulley to counterweight are also positioned at vertical direction, 3rd pulley and the pulling force of the 4th pulley to car are also positioned at vertical direction, ensure the perpendicular movement of elevator and car, improve the unbalance loading situation of car and counterweight further.
Be further, angle pulley comprises the first angle pulley and the second angle pulley that are positioned at same level position, compensated chain between the first angle pulley and the second pulley is arranged in vertical, and the compensated chain between the second angle pulley and the 3rd pulley is arranged in vertical.。
Further, the periphery of the first pulley, the second pulley, the first angle pulley, the second angle pulley, the 3rd pulley and the 4th pulley is equipped with the circumferential chute coordinated with compensated chain.Compensated chain can not be come off pulley in motion process, ensure the stability of elevator compensating system.
Compared with prior art, the present invention has following beneficial effect:
The present invention is by the directional tagging of the first pulley, the second pulley, angle pulley, the 3rd pulley and the 4th pulley, and realize car in uplink and downlink process, compensated chain is to the compensation of the situation that lays particular stress on of traction steel-cable on car and counterweight.And bottom counterweight, be provided with the first pulley and the second pulley due to elevator compensating system, the 3rd pulley and the 4th pulley is provided with at cage bottom, when arranging the position of the first pulley and the second pulley, the 3rd pulley and the 4th pulley, can adjust according to the hoistway layout scenarios around counterweight and car, make the stress balance of counterweight and car, therefore adjustment is simple flexibly.This elevator compensating system both can avoid the layout in compensating device and hoistway to interfere, and can ensure again the balance of car, can also be applicable to the hoistway of various different layout, and applicability is strong, and effectively improves the unbalance loading situation of car and counterweight.
Accompanying drawing explanation
Fig. 1 is the connection diagram of embodiment of the present invention elevator compensating system;
Fig. 2 is that the A of Fig. 1 is to schematic diagram (not comprising hoistway);
Fig. 3 is the structural representation of embodiment of the present invention compensating device;
Fig. 4 is the structural representation of embodiment of the present invention angle pulley;
Fig. 5 is the structural representation of embodiment of the present invention tightening device.
Description of reference numerals:
10. compensating device, 110. compensated chains, 120. first pulleys, 130. second pulleys, 140. the 3rd pulleys, 150. the 4th pulleys, 160. angle pulleys, 161. first angle pulleys, 162. second angle pulleys, 170. circumferential chutes, 20. counterweights, 30. cars, 40. hoistways, 50. traction steel-cables, 60. tightening devices, 610. bearings, 611. connecting bores, 620. attaching partss, 70. guide rails, 80. energy dispersers.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail:
As shown in Figure 1 to Figure 3, a kind of elevator compensating system, comprise compensating device 10, counterweight 20, car 30, hoistway 40 and traction steel-cable 50, the two ends of traction steel-cable 50 are connected with car 30 top and counterweight 20 top respectively, compensating device 10 comprises compensated chain 110, and the first pulley 120 and the second pulley 130 be located at bottom counterweight 20, and the 3rd pulley 140 be located at bottom car 30 and the 4th pulley 150, and with the angle pulley 160 be fixed on bottom hoistway 40, one end of compensated chain 110 is fixedly connected with hoistway 40, the other end walks around the first pulley 120 successively, second pulley 130, angle pulley 160, 3rd pulley 140 is connected with bottom hoistway 40 with the 4th pulley 150, first pulley 120 and the second pulley 130 symmetrical centered by the top traction sling point of counterweight 20, 3rd pulley 140 and the 4th pulley 150 symmetrical centered by the top traction sling point of car 30.
Compensated chain 110 is by the directional tagging of the first pulley 120, second pulley 130, angle pulley 160, the 3rd pulley 140 and the 4th pulley 150, realize that car 30 is up, counterweight 20 is descending or car 30 is descending, in the up process of counterweight 20, the situation that lays particular stress on of traction steel-cable 50 on car 30 and counterweight 20 compensated.As shown in Figure 1, the inherent counterweight 20 of hoistway 40 and car 30 both sides are equipped with guide rail 70, energy disperser 80 is equipped with bottom car 30 He bottom counterweight 20, but because elevator compensating system is provided with the first pulley 120 and the second pulley 130 bottom counterweight 20, the 3rd pulley 140 and the 4th pulley 150 is provided with bottom car 30, first pulley 120 and the second pulley 130 is being set, during the position of the 3rd pulley 140 and the 4th pulley 150, as shown in Figure 2, first pulley 120, second pulley 130, 3rd pulley 140 and the 4th pulley 150 not only can be avoided being arranged on the guide rail 70 in hoistway 40 and energy disperser 80, can also ensure the first pulley 120 and the second pulley 130 symmetrical centered by the top traction sling point of counterweight 20, 3rd pulley 140 and the 4th pulley 150 symmetrical centered by the top traction sling point of car 30, make the stress balance of counterweight 20 and car 30, therefore adjustment is simple flexibly.This elevator compensating system both can avoid the layout in compensating device 10 and hoistway 40 to interfere, the balance of car 30 can be ensured again, can also be applicable to the hoistway 40 of various different layout, applicability is strong, and effectively improves the unbalance loading situation of car 30 and counterweight 20.
In the present embodiment, the situation that lays particular stress on of compensating device 10 using compensation chain 110 pairs of traction steel-cables 50 compensates, and compensating device 10 can also using compensation cable and compensation rope compensate the situation that lays particular stress on of traction steel-cable 50 according to actual needs.
As shown in figures 1 and 3, compensated chain 110 length overhang on the first pulley 120 is identical with compensated chain 110 length overhang on the second pulley 130, and compensated chain 110 length overhang on the 3rd pulley 140 is identical with compensated chain 110 length overhang on the 4th pulley 150.First pulley 120 and the second pulley 130 are symmetrical with the point of connection of counterweight 20 with traction steel-cable 50, and compensated chain 110 length overhang under the first pulley 120 is identical with compensated chain 110 length overhang under the second pulley 130, ensure that the gravity being subject to compensated chain 110 bottom counterweight 20 is also symmetrical centered by the top traction sling point of counterweight 20, make heavy stress balance; In like manner, by making compensated chain 110 length that overhangs under the 3rd pulley 140 identical with compensated chain 110 length overhang under the 4th pulley 150, making the stress balance of car 30, improving the unbalance loading situation of car 30 and counterweight 20 further.
As shown in figures 1 and 3, the compensated chain 110 overhang on the first pulley 120, second pulley 130, the 3rd pulley 140 and the 4th pulley 150 is all arranged in vertical, and the hanging ratio of compensated chain 110 bottom car 30 and bottom counterweight 20 is 2:1.Ensure that the pulling force that the first pulley 120, second pulley 130, the 3rd pulley 140 and the 4th pulley 150 are subject to compensated chain 110 is all positioned at vertical direction, then the pulling force of the first pulley 120 and the second pulley 130 counterweight 20 is also positioned at vertical direction, the pulling force of the 3rd pulley 140 and the 4th pulley 150 pairs of cars 30 is also positioned at vertical direction, ensure the perpendicular movement of counterweight 20 and car 30, improve the unbalance loading situation of car 30 and counterweight 20 further.
In the present embodiment, the hanging of compensated chain 110 is than being 2:1, all have two sling points be arranged symmetrically with at counterweight and cage side, suffered by two sling points ensureing counterweight 20 and car 30, compensated chain gravity is identical, improves the unbalance loading situation of car 30 and counterweight 20 further; And use the traction steel-cable 50 of the compensated chain 110 compensate for slower large gauge of small dimension, reduce input cost.
As shown in Figure 4, angle pulley 160 comprises the first angle pulley 161 and the second angle pulley 162 being positioned at same level position, the compensated chain 110 being positioned at the first angle pulley 161 and the second pulley 130 is arranged in vertical, and the compensated chain 110 being positioned at the second angle pulley 162 and the 3rd pulley 140 is arranged in vertical.
As shown in Figure 3 and Figure 4, the periphery of the first pulley 120, second pulley 130, first angle pulley 161, second angle pulley 162, the 3rd pulley 140 and the 4th pulley 150 is equipped with the circumferential chute 170 coordinated with compensated chain 110.Compensated chain 110 can not be come off pulley in motion process, ensure the stability of elevator compensating system.
As shown in Figure 1 and Figure 5, elevator compensating system also comprises tightening device 60, tightening device 60 comprises bearing 610 and attaching parts 620, bearing 610 is fixed on bottom hoistway 40, bearing 610 is provided with the vertical connecting bore 611 arranged, attaching parts 620 is fixedly connected with by connecting bore 611 with bearing 610, and compensated chain 110 is connected with attaching parts 620.By the setting height(from bottom) of adjustment attaching parts 620 on bearing 610, realize the fixing of compensated chain 110 and tensioning, ensure that compensated chain 110 in end, significant horizontal jitter can not occur, ensure the stability of elevator compensating system.
In the present embodiment, as shown in Figure 5, bearing 610 is provided with three groups of relative connecting bore 611, three groups of connecting bores 611 and vertically arranges, each connecting bore 611 is all vertically arranged, and bearing 610 can also arrange more than one connecting bore 611 vertically arranged according to actual needs.
Tightening device 60 comprises the first tightening device and the second tightening device, and hoistway 40 is fixed on respectively by the first tightening device and the second tightening device in the two ends of compensated chain 110.Tightening device 60 can also be set to one according to actual needs, and wherein one end of compensated chain 110 is directly fixedly connected with hoistway 40.
The present invention is by the directional tagging of the first pulley 120, second pulley 130, angle pulley 160, the 3rd pulley 140 and the 4th pulley 150, realize car 30 in uplink and downlink process, the compensation of the situation that lays particular stress on of traction steel-cable 50 on compensated chain 110 pairs of cars 30 and counterweight 20.And bottom counterweight 20, be provided with the first pulley 120 and the second pulley 130 due to elevator compensating system, the 3rd pulley 140 and the 4th pulley 150 is provided with bottom car 30, when arranging the position of the first pulley 120 and the second pulley 130, the 3rd pulley 140 and the 4th pulley 150, can adjust according to hoistway 40 layout scenarios around counterweight 20 and car 30, make the stress balance of counterweight 20 and car 30, therefore adjustment is simple flexibly.This elevator compensating system both can avoid the layout in compensating device 10 and hoistway 40 to interfere, the balance of car 30 can be ensured again, can also be applicable to the hoistway 40 of various different layout, applicability is strong, and effectively improves the unbalance loading situation of car 30 and counterweight 20.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. an elevator compensating system, it is characterized in that, comprise compensating device, counterweight, car, hoistway and traction steel-cable, the two ends of described traction steel-cable are connected with described car top and described counterweight top respectively, described compensating device comprises compensated chain, and the first pulley be located at bottom described counterweight and the second pulley, and be located at the 3rd pulley and the 4th pulley of described cage bottom, and be fixed on the angle pulley of described shaft bottom, one end of described compensated chain is fixedly connected with described hoistway, the other end walks around described first pulley successively, described second pulley, described angle pulley, described 3rd pulley is fixedly connected with described hoistway with described 4th pulley, described first pulley and described second pulley symmetrical centered by the traction sling point at described counterweight top, described 3rd pulley and described 4th pulley symmetrical centered by the traction sling point of described car top.
2. elevator compensating system according to claim 1, it is characterized in that, also comprise tightening device, described tightening device comprises bearing and attaching parts, described bearing is fixed on described shaft bottom, described bearing is provided with the vertical connecting bore arranged, and described attaching parts is fixedly connected with by described connecting bore with described bearing, and described compensated chain is connected with described attaching parts.
3. elevator compensating system according to claim 2, it is characterized in that, described tightening device comprises the first tightening device and the second tightening device, and described hoistway is fixed on respectively by described first tightening device and described second tightening device in the two ends of described compensated chain.
4. elevator compensating system according to claim 1, it is characterized in that, the compensated chain length overhang on described first pulley is identical with the compensated chain length overhang on described second pulley, and the compensated chain length overhang on described 3rd pulley is identical with the compensated chain length overhang on described 4th pulley.
5. elevator compensating system according to claim 4, it is characterized in that, the compensated chain overhang on described first pulley, described second pulley, described 3rd pulley and described 4th pulley is all arranged in vertical, and described compensated chain is 2:1 at described cage bottom and the ratio of the hanging bottom described counterweight.
6. the elevator compensating system according to any one of claim 1 to 5, it is characterized in that, described angle pulley comprises the first angle pulley and the second angle pulley that are positioned at same level position, described compensated chain between described first angle pulley and described second pulley is arranged in vertical, and the described compensated chain between described second angle pulley and described 3rd pulley is arranged in vertical.
7. elevator compensating system according to claim 6, it is characterized in that, the periphery of described first pulley, described second pulley, described first angle pulley, described second angle pulley, described 3rd pulley and described 4th pulley is equipped with the circumferential chute coordinated with described compensated chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687388.7A CN104477732A (en) | 2014-11-24 | 2014-11-24 | Elevator compensation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687388.7A CN104477732A (en) | 2014-11-24 | 2014-11-24 | Elevator compensation system |
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| Publication Number | Publication Date |
|---|---|
| CN104477732A true CN104477732A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410687388.7A Pending CN104477732A (en) | 2014-11-24 | 2014-11-24 | Elevator compensation system |
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| CN (1) | CN104477732A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891316A (en) * | 2015-05-29 | 2015-09-09 | 江南嘉捷电梯股份有限公司 | Elevator balance weight device |
| CN106276497A (en) * | 2016-10-19 | 2017-01-04 | 东南电梯股份有限公司 | The oblique transportation system of a kind of multi-rope friction driving and method for arranging |
| WO2017049784A1 (en) * | 2015-09-24 | 2017-03-30 | 南通兴华达高实业有限公司 | Elevator car balance compensation chain system |
| CN111372882A (en) * | 2017-11-24 | 2020-07-03 | 三菱电机株式会社 | Mounting device for elevator compensating ropes |
| CN111977492A (en) * | 2020-08-31 | 2020-11-24 | 上海缆慧检测技术有限公司 | Low-energy-consumption elevator and operation method |
-
2014
- 2014-11-24 CN CN201410687388.7A patent/CN104477732A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891316A (en) * | 2015-05-29 | 2015-09-09 | 江南嘉捷电梯股份有限公司 | Elevator balance weight device |
| WO2017049784A1 (en) * | 2015-09-24 | 2017-03-30 | 南通兴华达高实业有限公司 | Elevator car balance compensation chain system |
| CN106276497A (en) * | 2016-10-19 | 2017-01-04 | 东南电梯股份有限公司 | The oblique transportation system of a kind of multi-rope friction driving and method for arranging |
| CN111372882A (en) * | 2017-11-24 | 2020-07-03 | 三菱电机株式会社 | Mounting device for elevator compensating ropes |
| CN111977492A (en) * | 2020-08-31 | 2020-11-24 | 上海缆慧检测技术有限公司 | Low-energy-consumption elevator and operation method |
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Application publication date: 20150401 |
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