CN203976165U - A kind of lift appliance with less driving rope sheave cornerite - Google Patents
A kind of lift appliance with less driving rope sheave cornerite Download PDFInfo
- Publication number
- CN203976165U CN203976165U CN201420117611.XU CN201420117611U CN203976165U CN 203976165 U CN203976165 U CN 203976165U CN 201420117611 U CN201420117611 U CN 201420117611U CN 203976165 U CN203976165 U CN 203976165U
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- CN
- China
- Prior art keywords
- rope sheave
- driving rope
- lift appliance
- cornerite
- towing machine
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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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- 238000010586 diagram Methods 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The disclosed a kind of lift appliance with less driving rope sheave cornerite of the utility model, comprise car, counterweight, towing machine, driving rope sheave, at least one track adjusting wheel and hoist ropes, described driving rope sheave is configured on the output shaft of described towing machine, hoist ropes is walked around after described driving rope sheave and track adjusting wheel, two ends connect respectively car and counterweight, it is characterized in that, described hoist ropes is driving the cornerite on rope sheave to be controlled between 90 °～120 °, and the ratio of described driving rope sheave, track adjusting wheel diameter D and hoist ropes diameter d is less than 40.Lift appliance of the present utility model, compared with existing lift appliance, has following characteristics: 1, the output torque of drag device is less.2, can effectively reduce the machine room space of machine room elevator device, reduce the relative height of towing machine and guide piece.3, corresponding elevator without machine room, adopts this traction sheave cornerite, and elevator can adopt the mode of hanging than 1: 1, reduces noise and vibration.
Description
Technical field
The utility model design lift facility technical field, particularly a kind of lift appliance with less drive wheel cornerite.
Background technology
Existing commercially available elevator (comprise machine room, have machine room elevator), for ensureing that elevator device has enough tractions, conventionally elevator wire rope is driving the cornerite on rope sheave need approach 180 °, the another service life of considering elevator wire rope, the ratio of drive wheel, track adjusting wheel diameter D and hoist ropes diameter d in elevator device need be greater than 40.Corresponding especially machine-roomless lift, due to the requirement of drive wheel cornerite, the hanging ratio of elevator device can only adopt 2: 1 conventionally, cannot adopt 1: 1, and hanging ratio adopts 2: 1, need be car top setting party to rope sheave, cause the noise of car to increase, and vibration is increased.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of lift appliance with less driving rope sheave cornerite for the cornerite on existing driving rope sheave compared with the existing many technical matterss of large lift appliance.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
A kind of lift appliance with less driving rope sheave cornerite, comprise car, counterweight, towing machine, driving rope sheave, at least one track adjusting wheel and hoist ropes, described driving rope sheave is configured on the output shaft of described towing machine, hoist ropes is walked around after described driving rope sheave and track adjusting wheel, two ends connect respectively car and counterweight, it is characterized in that, described hoist ropes is driving the cornerite on rope sheave to be controlled between 90 °～120 °, and the ratio of described driving rope sheave, track adjusting wheel diameter D and hoist ropes diameter d is less than 40.
In a preferred embodiment of the present utility model, described lift appliance is elevator without machine room.
In a preferred embodiment of the present utility model, the hanging ratio of described lift appliance is 1: 1.
In a preferred embodiment of the present utility model, described towing machine is arranged in well headroom space.
In a preferred embodiment of the present utility model, described towing machine is arranged in the pit of hoistway.
In a preferred embodiment of the present utility model, described towing machine is arranged on hoistway middle part.
In a preferred embodiment of the present utility model, the horizontal projection of described towing machine is in the horizontal projection of car.
In a preferred embodiment of the present utility model, the horizontal projection part of described towing machine is positioned at the horizontal projection of car.
In a preferred embodiment of the present utility model, the horizontal projection of described towing machine is positioned at the horizontal projection in the space that hoistway surroundings wall and car walls surround.
Owing to having adopted technical scheme as above, lift appliance of the present utility model, compared with existing lift appliance, has following characteristics:
1, the ratio of the drive wheel in lift appliance, track adjusting wheel diameter D and hoist ropes diameter d is less than 40, and the output torque of drag device is less.
2, the cornerite of hoist ropes on traction sheave is controlled between 90 ° to 120 °, can effectively reduce the machine room space of machine room elevator device, reduces the relative height of towing machine and guide piece.
3, corresponding elevator without machine room, adopts this traction sheave cornerite, and elevator can adopt the mode of hanging than 1: 1, reduces noise and vibration.
Brief description of the drawings
Fig. 1 is the utility model hoist ropes around the schematic diagram on traction sheave.
Fig. 2 is a kind of mode elevational schematic view that the utility model embodiment 1 towing machine is configured in well headroom.
Fig. 3 is the horizontal projection view of the towing machine configuration mode of Fig. 2.
Fig. 4 is a kind of mode elevational schematic view that the utility model embodiment 2 towing machines are configured in well headroom.
Fig. 5 is the horizontal projection view of the towing machine configuration mode of Fig. 4.
Fig. 6 is a kind of mode elevational schematic view that the utility model embodiment 3 towing machines are configured in well headroom.
Fig. 7 is the horizontal projection view of the towing machine configuration mode of Fig. 6.
Fig. 8 is the elevational schematic view that the utility model embodiment 4 towing machines are configured in hoistway middle part.
Fig. 9 is the elevational schematic view that the utility model embodiment 4 towing machines are configured in the rich rope mode at hoistway middle part.
Figure 10 is the elevational schematic view that the utility model embodiment 5 towing machines are configured in well pit.
Figure 11 is the elevational schematic view that the utility model embodiment 5 towing machines are configured in the rich rope mode of well pit.
Detailed description of the invention
Referring to accompanying drawing, a kind of lift appliance with less driving rope sheave cornerite providing in figure, comprise car 100, counterweight 200, towing machine 300, drive rope sheave 310, at least one track adjusting wheel and hoist ropes 400, drive rope sheave 310 to be configured on the output shaft of towing machine 300, hoist ropes 400 is walked around after described driving rope sheave 310 and track adjusting wheel, and two ends connect respectively car 100 and counterweight 200.
Referring to Fig. 1, hoist ropes 400 is driving the wrap angle sigma on rope sheave 310 to be controlled between 90 °～120 °, drives the ratio of rope sheave 310, track adjusting wheel diameter D and hoist ropes 400 diameter d to be less than 40.
Above-mentioned lift appliance is elevator without machine room or has machine room elevator device.In the time that above-mentioned lift appliance is elevator without machine room, its hanging is than being 1: 1.
Further describe the utility model below in conjunction with the drawings and specific embodiments, below the embodiment of described description be only the explanation to claims, do not form the restriction to the utility model claim.
Embodiment 1
Referring to Fig. 2 and Fig. 3, a kind of lift appliance with less driving rope sheave cornerite providing in figure, it has a track adjusting wheel 510, and towing machine 300 is arranged on the midway location in hoistway 600 head rooms, and the horizontal projection of towing machine 300 is in the horizontal projection of car 100.Hoist ropes 400 is walked around and is driven after rope sheave 310 and track adjusting wheel 510, and two ends connect respectively car 100 and counterweight 200.
Embodiment 2
Referring to Fig. 4 and Fig. 5, a kind of lift appliance with less driving rope sheave cornerite providing in figure, it has a track adjusting wheel 510, towing machine 300 is slightly inclined to one side hoistway 600 1 side positions in the middle of being arranged in hoistway 600 head rooms, and the horizontal projection part of towing machine 300 is positioned at the horizontal projection of car 100.Hoist ropes 400 is walked around and is driven after rope sheave 310 and track adjusting wheel 510, and two ends connect respectively car 100 and counterweight 200.
Embodiment 3
Referring to Fig. 6 and Fig. 7, a kind of lift appliance with less driving rope sheave cornerite providing in figure, it has a track adjusting wheel 510, towing machine 300 is arranged in hoistway 600 head rooms near hoistway 600 1 side positions, and the horizontal projection of towing machine 300 is positioned at the horizontal projection 700 in the space that hoistway 600 surroundings walls and car 100 walls surround.Hoist ropes 400 is walked around and is driven after rope sheave 310 and track adjusting wheel 510, and two ends connect respectively car 100 and counterweight 200.
Embodiment 4
Referring to Fig. 8 and Fig. 9, a kind of lift appliance with less driving rope sheave cornerite providing in figure, it has four track adjusting wheels 510,520,530,540, towing machine 300 and track adjusting wheel 510 are arranged on hoistway 600 midways location, and the horizontal projection of towing machine 300 and track adjusting wheel 510,540 is positioned at the horizontal projection 700 in the space that hoistway 600 surroundings walls and car 100 walls surround.Track adjusting wheel 520,530,540 is arranged on the top of hoistway 600.
Hoist ropes 400 walk around drive rope sheave 310 one end first by track adjusting wheel 510 bottoms enter, right side goes out, then vertical uplift, by track adjusting wheel 520 left sides enter, top side goes out to walk around after track adjusting wheel 520, extend horizontally to again track adjusting wheel 530, upside by track adjusting wheel 530 enters, right side goes out to walk around track adjusting wheel 530, and one end of the hoist ropes 400 being gone out by track adjusting wheel 530 right sides extends downward car 100 and links with car 100.Hoist ropes 400 is walked around and is driven the other end of rope sheave 310 to extend upwardly to track adjusting wheel 540, by the right side of track adjusting wheel 540 enter, left side goes out to walk around after track adjusting wheel 540, extend to vertically downward counterweight 200 and be connected with counterweight 200.
Embodiment 5
Referring to Figure 10 and Figure 11, a kind of lift appliance with less driving rope sheave cornerite providing in figure, it has four track adjusting wheel 510a, 520a, 530a, 540a, towing machine 300 and track adjusting wheel 510a are arranged on hoistway 600 pits, and the horizontal projection of towing machine 300 and track adjusting wheel 510a, 540a is positioned at the horizontal projection 700 in the space that hoistway 600 surroundings walls and car 100 walls surround.Track adjusting wheel 520a, 530a, 540a are arranged on the top of hoistway 600.
Hoist ropes 400 walk around drive rope sheave 310 one end first by track adjusting wheel 510a bottom enter, right side goes out, then vertical uplift, by track adjusting wheel 520a left side enter, top side goes out to walk around after track adjusting wheel 520a, extend horizontally to again track adjusting wheel 530a, upside by track adjusting wheel 530a enters, right side goes out to walk around track adjusting wheel 530a, and one end of the hoist ropes 400 being gone out by track adjusting wheel 530a right side extends downward car 100 and links with car 100.Hoist ropes 400 is walked around and is driven the other end of rope sheave 310 to extend upwardly to track adjusting wheel 540a, by the right side of track adjusting wheel 540a enter, left side goes out to walk around after track adjusting wheel 540a, extend to vertically downward counterweight 200 and be connected with counterweight 200.
Claims (10)
1. one kind has the lift appliance of less driving rope sheave cornerite, comprise car, counterweight, towing machine, driving rope sheave, at least one track adjusting wheel and hoist ropes, described driving rope sheave is configured on the output shaft of described towing machine, hoist ropes is walked around after described driving rope sheave and track adjusting wheel, two ends connect respectively car and counterweight, it is characterized in that, described hoist ropes is driving the cornerite on rope sheave to be controlled between 90 °～120 °, and the ratio of described driving rope sheave, track adjusting wheel diameter D and hoist ropes diameter d is less than 40; The hanging ratio of described lift appliance is 1: 1.
2. the lift appliance with less driving rope sheave cornerite as claimed in claim 1, is characterized in that, described lift appliance is elevator without machine room.
3. the lift appliance with less driving rope sheave cornerite as claimed in claim 1 or 2, is characterized in that, described towing machine is arranged in well headroom space.
4. the lift appliance with less driving rope sheave cornerite as claimed in claim 1 or 2, is characterized in that, described towing machine is arranged in the pit of hoistway.
5. the lift appliance with less driving rope sheave cornerite as claimed in claim 1 or 2, is characterized in that, described towing machine is arranged on hoistway middle part.
6. the lift appliance with less driving rope sheave cornerite as claimed in claim 3, is characterized in that, the horizontal projection of described towing machine is in the horizontal projection of car.
7. the lift appliance with less driving rope sheave cornerite as claimed in claim 3, is characterized in that, the horizontal projection part of described towing machine is positioned at the horizontal projection of car.
8. the lift appliance with less driving rope sheave cornerite as claimed in claim 3, is characterized in that, the horizontal projection of described towing machine is positioned at the horizontal projection in the space that hoistway surroundings wall and car walls surround.
9. the lift appliance with less driving rope sheave cornerite as claimed in claim 4, is characterized in that, the horizontal projection of described towing machine is positioned at the horizontal projection in the space that hoistway surroundings wall and car walls surround.
10. the lift appliance with less driving rope sheave cornerite as claimed in claim 5, is characterized in that, the horizontal projection of described towing machine is positioned at the horizontal projection in the space that hoistway surroundings wall and car walls surround.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117611.XU CN203976165U (en) | 2014-03-14 | 2014-03-14 | A kind of lift appliance with less driving rope sheave cornerite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117611.XU CN203976165U (en) | 2014-03-14 | 2014-03-14 | A kind of lift appliance with less driving rope sheave cornerite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203976165U true CN203976165U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420117611.XU Expired - Lifetime CN203976165U (en) | 2014-03-14 | 2014-03-14 | A kind of lift appliance with less driving rope sheave cornerite |
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| CN (1) | CN203976165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229593A (en) * | 2014-03-14 | 2014-12-24 | 永大电梯设备（中国）有限公司 | Elevator with small driving sheave wrap angle |
-
2014
- 2014-03-14 CN CN201420117611.XU patent/CN203976165U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229593A (en) * | 2014-03-14 | 2014-12-24 | 永大电梯设备（中国）有限公司 | Elevator with small driving sheave wrap angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |