CN202609737U - Back-counterweight device of elevator without motor room - Google Patents
Back-counterweight device of elevator without motor room Download PDFInfo
- Publication number
- CN202609737U CN202609737U CN 201220202158 CN201220202158U CN202609737U CN 202609737 U CN202609737 U CN 202609737U CN 201220202158 CN201220202158 CN 201220202158 CN 201220202158 U CN201220202158 U CN 201220202158U CN 202609737 U CN202609737 U CN 202609737U
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- counterweight
- car
- sheave
- lift
- sedan
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- Expired - Fee Related
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Abstract
The utility model discloses a back-counterweight device of an elevator without a motor room. The back-counterweight device comprises a traction sheave 1, a counterweight diversion sheave 2, lift-car-bottom sheaves 3, a lift car 4, a traction rope 5 and a counterweight body 8. The lift-car-bottom sheave 3 is arranged on the bottom of the lift car 4, the counterweight diversion sheave 2 and the counterweight body 8 form a counterweight system of the elevator, the number of the lift-car-bottom sheaves 3 which are arranged aslant on the bottom of the lift car 4 is two, and the connecting line of the two lift-car-bottom sheaves 3 and the central line of the lift car 4 form an included angle. The back-counterweight device also comprises a guide sheave 6, the traction sheave 1 and the counterweight diversion sheave 2 change direction via the guide sheave 6 and are placed on the back portion of the lift car 4, and the counterweight body 8 is placed below the counterweight diversion sheave 2 so that the counterweight body 8 is also placed on the back portion of the lift car 4. The back-counterweight device of the elevator without the motor room is low in lift well width requirement, and is suitable for a lift well which is narrow and deep. Due to above advantages, the back-counterweight device is widely used in the elevator without the motor room.
Description
Technical field
The utility model belongs to the elevator field, relates in particular to a kind of back counterweight of machine-roomless lift.
Background technology
Traditional elevator all has machine room, along with development of technology, and the miniaturization of towing machine and electric elements, people more and more lose interest in to elevator(lift) machine room.Machine-roomless lift that is to say for organic machine room-free elevator, has saved machine room, migration hoistways such as the control panel in the former machine room, towing machine, velocity limiter etc. is located, or replaced with other technology.
For the counterweight of machine-roomless lift, what prior art was taked is the counterweight side, and promptly counterweight is positioned at the sidepiece (so-called sidepiece is for car door, and the car door plane is made as the front) of car.Its concrete implementation is: adopt sedan-chair return pulley wiring, towing machine is positioned at the top to heavy side.As shown in Figure 1, be the prior art constructions scheme drawing, it comprises traction sheave 1, counterweight diversion sheave 2, sedan-chair return pulley 3, car 4, hoist ropes 5, counterweight body 8, the number of sedan-chair return pulley 3 is 2.As shown in Figure 2,2 sedan-chair return pulleys 3 are just being put in the bottom of described car 4, and promptly the line between 2 sedan-chair return pulleys 3 is parallel with the line of centers of car 4.Under such constructional device, hoist ropes 5 makes counterweight diversion sheave 2 can only be positioned at the sidepiece of car through traction sheave 1, counterweight diversion sheave 2, sedan-chair return pulley 3, because counterweight body 8 is positioned at the below of counterweight diversion sheave 2, so counterweight body 8 also can only be in the sidepiece of car 4.
The weak point of prior art is: because this counterweight is positioned at the sidepiece of hoistway; Promptly to take the certain position of shaft width; So planting elevator requires big for shaft width; Hoistway at same width is provided with down, can only guarantee the setting of counterweight through the width of reduction car, so narrow and can make car become very narrow and impracticable when dark for hoistway.
The utility model content
To the weak point of prior art, the special back counterweight that proposes a kind of machine-roomless lift of the utility model, it can not only address the deficiencies of the prior art, and also has other many useful effects.
A kind of back counterweight of machine-roomless lift; Comprise traction sheave 1, counterweight diversion sheave 2, sedan-chair return pulley 3, car 4, hoist ropes 5, counterweight body 8; Sedan-chair return pulley 3 is positioned at the bottom of car 4, and counterweight diversion sheave 2 forms the Elevator weight sensor system with counterweight body 8, and the number of sedan-chair return pulley 3 is 2; They are tiltedly put in the bottom of described car 4, and the line of centers shape of line between the two and car 4 in an angle; Also comprise track adjusting wheel 6, track adjusting wheel 6 is between described traction sheave 1 and described sedan-chair return pulley 3; Traction sheave 1, counterweight diversion sheave 2 are changed direction via track adjusting wheel 6 and are positioned at the rear portion of car 4; Because counterweight body 8 is positioned at the below of counterweight diversion sheave 2, so counterweight body 8 also is positioned at the rear portion of car 4.
In order to make the running of whole traction system smooth, usually, track adjusting wheel 6 is provided with 2, and its function mainly is the direction of routing that changes hoist ropes 4, makes traction sheave 1, counterweight diversion sheave 2 change direction via track adjusting wheel 6 and is positioned at the rear portion of car 4.
In order to realize the goal of the invention of the utility model, reach machine-roomless lift, the traction sheave 1 of the utility model is driven by permanent-magnet synchnorous gearless dragging machine; This permanent-magnet synchnorous gearless dragging machine is applied among the man lift usually; In Cargo Lift, especially do not use in the large-tonnage cargo lift, because of it belongs to the especially general purpose module among the man lift of elevator; So repeat no more, in this Figure of description, do not illustrate yet.
The beneficial effect of the utility model is: because counterweight 8 is positioned at the rear portion of car 4, counterweight does not take the sidepiece of hoistway, i.e. the width of hoistway; So require little to shaft width; In that hoistway is narrow and when dark, the utility model is more masterly, can not impact to the width of car.
Because above-mentioned beneficial effect, the utility model is widely used in the machine-roomless lift.
Description of drawings
Fig. 1 is the prior art constructions scheme drawing;
Fig. 2 is a prior art hoistway arrangement structure scheme drawing, the figure shows the structure setting of sedan-chair return pulley 3 in car 4 bottoms;
Fig. 3 is the structural representation of the utility model;
Fig. 4 is the utility model hoistway arrangement structure scheme drawing, and this illustrates the structure setting of sedan-chair return pulley 3 in car 4 bottoms.
Identifier declaration: 1--traction sheave; 2--counterweight diversion sheave; 3--sedan-chair return pulley; 4-car; The 5--hoist ropes; 6-hoistway top diversion sheave; 8--counterweight body.
The specific embodiment
Below in conjunction with accompanying drawing and with the mode of embodiment the utility model is described in further detail.
As shown in Figure 3; A kind of back counterweight of machine-roomless lift comprises traction sheave 1, counterweight diversion sheave 2, sedan-chair return pulley 3, car 4, hoist ropes 5, counterweight body 8, and sedan-chair return pulley 3 is positioned at the bottom of car 4; Counterweight diversion sheave 2 forms the Elevator weight sensor system with counterweight body 8; The number of sedan-chair return pulley 3 is 2, and they are tiltedly put in the bottom of described car 4, and the line of centers shape of line between the two and car 4 in an angle; Also comprise track adjusting wheel 6, track adjusting wheel 6 is between described traction sheave 1 and described sedan-chair return pulley 3; Traction sheave 1, counterweight diversion sheave 2 are changed direction via track adjusting wheel 6 and are positioned at the rear portion of car 4; Because counterweight body 8 is positioned at the below of counterweight diversion sheave 2, so counterweight body 8 also is positioned at the rear portion of car 4.
Among Fig. 3, track adjusting wheel 6 is provided with 2, and its function mainly is the direction of routing that changes hoist ropes 4, makes traction sheave 1, counterweight diversion sheave 2 change direction via track adjusting wheel 6 and is positioned at the rear portion of car 4.Concrete cabling is: hoist ropes 4 one ends successively via traction sheave 1, counterweight diversion sheave 2 to fixing fag end N; The other end of hoist ropes 4 successively via traction sheave 1, track adjusting wheel 6, sedan-chair return pulley 3 to fixing fag end M.
As shown in Figure 4, be the utility model hoistway arrangement structure scheme drawing, this illustrates the structure setting of sedan-chair return pulley 3 in car 4 bottoms.Because the inventive point of the non-the utility model of hoistway, so the position marks in the drawings, promptly square-shaped frame is to be hoistway among the figure.Among this figure, clear sedan-chair return pulley 3 " the tiltedly putting " structure that shown in car 4 bottoms, promptly line and car 4 bottom centre between 2 sedan-chair return pulleys 3 are in an angle linear.Through such setting, cooperate track adjusting wheel 6 again, make traction sheave 1, counterweight diversion sheave 2 be transformed to the utility model car 4 rear portions by car 4 sidepieces of the prior art; Because counterweight body 8 is positioned at the below of counterweight diversion sheave 2, so counterweight body 8 also is positioned at the rear portion of car 4, thereby reaches the purpose of the utility model.
Claims (3)
1. the back counterweight of a machine-roomless lift; Comprise traction sheave (1), counterweight diversion sheave (2), sedan-chair return pulley (3), car (4), hoist ropes (5), counterweight body (8); Described sedan-chair return pulley (3) is positioned at the bottom of described car (4); Described counterweight diversion sheave (2) and described counterweight body (8) form the Elevator weight sensor system; It is characterized in that: the number of described sedan-chair return pulley (3) is 2, and described sedan-chair return pulley (3) is tiltedly put in the bottom of described car (4), and the line of centers shape of line between the described sedan-chair return pulley (3) and described car (4) in an angle; Also comprise track adjusting wheel (6), described track adjusting wheel (6) is positioned between described traction sheave (1) and the described sedan-chair return pulley (3); Described traction sheave (1), counterweight diversion sheave (2) are changed direction via described track adjusting wheel (6) and are positioned at the rear portion of described car (4); Described counterweight body (8) is positioned at the below of described counterweight diversion sheave (2), and described counterweight body (8) is positioned at the rear portion of described car (4).
2. the back counterweight of a kind of machine-roomless lift according to claim 1, it is characterized in that: described track adjusting wheel (6) is provided with 2 usually.
3. the back counterweight of a kind of machine-roomless lift according to claim 1 and 2, it is characterized in that: described traction sheave (1) is driven by permanent-magnet synchnorous gearless dragging machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202158 CN202609737U (en) | 2012-05-07 | 2012-05-07 | Back-counterweight device of elevator without motor room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202158 CN202609737U (en) | 2012-05-07 | 2012-05-07 | Back-counterweight device of elevator without motor room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202609737U true CN202609737U (en) | 2012-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220202158 Expired - Fee Related CN202609737U (en) | 2012-05-07 | 2012-05-07 | Back-counterweight device of elevator without motor room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202609737U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668381A (en) * | 2016-04-15 | 2016-06-15 | 西继迅达（许昌）电梯有限公司 | Rear-counter-weight machine-room-free elevator |
| CN109607425A (en) * | 2018-12-24 | 2019-04-12 | 诺力智能装备股份有限公司 | A kind of novel pallet frame mechanism |
| CN110670932A (en) * | 2019-11-04 | 2020-01-10 | 深圳市中科利亨车库设备股份有限公司 | Garage traction lifting system |
| CN113666225A (en) * | 2021-08-26 | 2021-11-19 | 日立电梯（中国）有限公司 | Elevator structure without machine room |
-
2012
- 2012-05-07 CN CN 201220202158 patent/CN202609737U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668381A (en) * | 2016-04-15 | 2016-06-15 | 西继迅达（许昌）电梯有限公司 | Rear-counter-weight machine-room-free elevator |
| CN105668381B (en) * | 2016-04-15 | 2018-07-24 | 西继迅达（许昌）电梯有限公司 | Counterweight machine-roomless lift after a kind of |
| CN109607425A (en) * | 2018-12-24 | 2019-04-12 | 诺力智能装备股份有限公司 | A kind of novel pallet frame mechanism |
| CN110670932A (en) * | 2019-11-04 | 2020-01-10 | 深圳市中科利亨车库设备股份有限公司 | Garage traction lifting system |
| CN113666225A (en) * | 2021-08-26 | 2021-11-19 | 日立电梯（中国）有限公司 | Elevator structure without machine room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 528225 Guangdong Province Nanhai District of Foshan City Shishan Shishan science and Technology Industrial Park North Park Patentee after: WINONE Elevator Co., Ltd. Address before: Nanhai District Guangdong city Foshan province 528200 summer Beiju Longnan Industrial Zone No. 15 (sea Guicheng eight) Patentee before: Guangdong WINONE Elevator Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20210507 |