CN2827982Y - Elevator without machine room - Google Patents
Elevator without machine room Download PDFInfo
- Publication number
- CN2827982Y CN2827982Y CN 200520043318 CN200520043318U CN2827982Y CN 2827982 Y CN2827982 Y CN 2827982Y CN 200520043318 CN200520043318 CN 200520043318 CN 200520043318 U CN200520043318 U CN 200520043318U CN 2827982 Y CN2827982 Y CN 2827982Y
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- CN
- China
- Prior art keywords
- hoistway
- girder
- elevator
- wall
- fixed
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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.)
- Expired - Fee Related
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an elevator without a machinery room, of which components can be completely contained in a hoistway wall. The utility model comprises a main girder, an auxiliary girder, a traction machine, a car, balancing weights, traction wire ropes, guide rails and the hoistway wall, wherein both ends of the main girder are respectively penetrated into main girder wall holes A and B on the hoistway walls and are fixed to the hoistway wall, both ends of the auxiliary girder are respectively penetrated into auxiliary girder wall holes C and D on the hoistway wall and are fixed to the hoistway wall, and the main girder and the auxiliary girder are distributed on both sides of the hoistway wall on the upper part of a hoistway. The utility model mainly aims at realizing the purposes that an entire elevator system can be reliably born in the elevator hoistway, the space of the hoistway can be fully utilized, and the area of ground occupation of the elevator hoistway can be reduced. The utility model has the advantages that the hoistway only bears downward compressive stress, the structural strength and the space of the hoistway are fully utilized, and the area of ground occupation of the elevator hoistway is reduced so as to realize favorable economic benefit.
Description
Technical field
The utility model relates to a kind of lift appliance, refers to that especially a kind of all parts are contained in the zone that well enclosure surrounds, and are not provided with the machine-roomless lift of machine room separately.
Background technology
Along with the progress of elevator technology, elevator structure is small and exquisite day by day.Simultaneously, vast elevator customer has also proposed requirements at the higher level to the floor area of elevator for the consideration of number one.Therefore in recent years, a kind of machine-roomless lift that need not to be provided with separately machine room arises at the historic moment, and is arranged at machine room on the roof owing to cancelled traditional elevator, has both saved the house property development cost, makes the appearance design of building that bigger degree of freedom is arranged again.
Owing to cancelled machine room, all parts of elevator all are contained in the elevator hoistways, can bring two problems inevitably.The first, the support unit of whole elevator device will be moved in the hoistway by machine room, because hoistway material and hoistway intensity not exclusively are controlled by elevator production firm, if elevator production firm design-calculated supporting structure imperfection can cause elevator to collapse from hoistway and take off serious accident such as fall.This is that each elevator manufacturer should avoid as possible.It two is, after the parts in the machine room of traditional elevator move into hoistway, if topology layout is bad, produce when avoiding elevator to move up and down and interfere, will certainly increase horizontal clearance and vertical dimension that hoistway takies, be very limited for the application scenario of elevator, be unfavorable for participating in product market competition.
Summary of the invention
In order to overcome above-mentioned two problems, main purpose of the present utility model aims to provide a kind of machine-roomless lift, and this elevator both can make whole elevator device be carried on elevator hoistways reliably, can make full use of hoistway space again, reduces the elevator hoistways floor area.
The technical problems to be solved in the utility model is: make whole elevator device be carried on elevator hoistways reliably, make full use of hoistway space, reduce the elevator hoistways floor area; Lift car can not interfere with other parts of elevator along left main guide rail, when right main guide rail moves up and down.
The technical solution adopted in the utility model is: a kind of machine-roomless lift, comprise girder, auxiliary girder, towing machine, car, counterweight, traction steel-cable, guide rail and well enclosure, the two ends of girder penetrate girder porthole A, the B on the well enclosure respectively and are fixed on the well enclosure; The two ends of auxiliary girder penetrate auxiliary girder porthole C, the D on the well enclosure respectively and are fixed on the well enclosure, and girder, auxiliary girder are distributed in the both sides of the well enclosure at place, hoistway top relatively, and towing machine is fixed on the girder; One end of traction steel-cable passes towing machine and to returning to behind the rope sheave again by the heavy side fag end is fixed on the girder, the other end of traction steel-cable is fixed on the auxiliary girder by the cage side fag end after returning rope sheave by the car bottom of being fixed in the car bottom again.
Guide rail is two pairs, pair of guide rails is left main guide rail, right main guide rail, and pair of guide rails is left counterweight guide rail, right counterweight guide rail, and two pairs of guide rails all are fixedly mounted in the hoistway perpendicular to pit ground, a pair of main guide rail matches with car, and a pair of counterweight guide rail matches with counterweight.Be provided with the control setup of tractor in the lift car, the control car rests against each floor face respectively.Lift car can not interfere with other parts of elevator, that is the operation of lift car only is subjected to the restriction of the distance between hoistway top ceiling, the pit ground along left main guide rail, when right main guide rail moves up and down.Can make full use of the space of hoistway like this, reduce the hoistway floor area, to reach good economic benefit.
The beneficial effects of the utility model are: the weight of whole elevator is all born by girder, auxiliary girder except that guide rail, after the two ends of girder and auxiliary girder penetrated four portholes respectively, the weight of elevator also just was passed to hoistway by the joint face between girder, auxiliary girder and the porthole.The horizontal force of elevator when static and operation can ignore, so said structure can make hoistway only bear downward compression effort much smaller than vertical power.As everyone knows, building structural member comprises that the compression effort that elevator hoistways can bear is far longer than its tensile stress that can bear, shearing stress, flexure stress, allowing elevator hoistways only bear compression effort and can make full use of its structural strength, also is the most perfect a kind of structural shape.An elevator hoistways compression chord and the probability of occurrence of avalanche is extremely low is the influence of force majeure factor unless be subjected to being similar to earthquake, terrorist activity, abominable meteorological, surface subsidence or the like for elevator production firm.
Description of drawings
Fig. 1 is a machine-roomless lift structural representation of the present utility model.
The number in the figure explanation:
1-towing machine 2-is to the heavy side fag end
3-girder porthole A 4-is to returning to rope sheave
5-counterweight 6-traction steel-cable
Rope sheave is returned in 7-car 8-car bottom
The right counterweight guide rail of 9-10-left side counterweight guide rail
11-pit ground 12-bottom flooring
The right main guide rail of 13-left side main guide rail 14-
15-interlayer flooring 16-top layer flooring
17-well enclosure 18-girder porthole B
19-auxiliary girder porthole C 20-girder
21-auxiliary girder 22-cage side fag end
23-auxiliary girder porthole D 24-hoistway top ceiling
The specific embodiment
See also shown in Figure 1ly, elevator is contained in the hoistway that well enclosure (17), hoistway top ceiling (24), pit ground (11) surrounded.The two ends of girder (20) penetrate girder porthole A (3), the girder porthole B (18) on the well enclosure (17) respectively; The two ends of auxiliary girder (21) penetrate auxiliary girder porthole C (19), the auxiliary girder porthole D (23) on the well enclosure (17) respectively.Elevator main is that towing machine (1) is fixed on the girder (20); One end of traction steel-cable (6) passes towing machine (1) and to returning to behind the rope sheave (4) again by heavy side fag end (2) is fixed on the girder (20), the other end of traction steel-cable (6) is fixed on the auxiliary girder (21) by cage side fag end (22) after returning rope sheave (8) by the car bottom of being fixed in the car bottom again.
Guide rail is two pairs, pair of guide rails is left main guide rail (13), right main guide rail (14), pair of guide rails is left counterweight guide rail (10), right counterweight guide rail (9), two pairs of guide rails all are fixedly mounted in the hoistway perpendicular to pit ground (11), a pair of main guide rail and car (7) match and cooperate to pump, and a pair of counterweight guide rail and counterweight (5) match and cooperate to pump.Towing machine (1) affects traction steel-cable (6), makes counterweight (5), car (7) make relative up-and-down movement and realizes that elevator moves up and down.Be provided with the control setup of towing machine (1) in the car (7), can control car (7) by user instruction and rest against top layer flooring (16), interlayer flooring (15), bottom flooring (12) respectively.
Lift car (7), can not interfere with other parts of elevator when moving up and down along left main guide rail (13), right main guide rail (14), that is the operation of lift car (7) only is subjected to the restriction of the distance between hoistway top ceiling (24), pit ground (11).Can make full use of the space of hoistway like this, reduce the hoistway floor area, to reach good economic benefit.
With the weight bearing of elevator on girder (20) and auxiliary girder (21), the two ends of girder (20) and auxiliary girder (21) penetrate respectively in four portholes of well enclosure (17), and elevator weight is passed to hoistway by the joint face between girder (20), auxiliary girder (21) and the well enclosure porthole.The horizontal force of elevator when static and operation can ignore, so said structure can make hoistway only bear downward compression effort much smaller than vertical power.As everyone knows, building structural member comprises that the compression effort that elevator hoistways can bear is far longer than its tensile stress that can bear, shearing stress, flexure stress, allowing elevator hoistways only bear compression effort and can make full use of its structural strength, also is the most perfect a kind of structural shape.
Pass through optimal design, each parts of elevator are avoided the running orbit up and down of lift car (7), and elevator operation stroke only is subject to the height of hoistway top ceiling (24) and pit ground (11), can make full use of the space of hoistway, reduce the hoistway floor area, to reach good economic benefit.
Claims (1)
1. machine-roomless lift, comprise girder (20), auxiliary girder (21), towing machine (1), car (7), counterweight (5), traction steel-cable (6), guide rail and well enclosure (17), it is characterized in that: the two ends of girder (20) penetrate girder porthole A (3), the B (18) on the well enclosure (17) respectively and are fixed on the well enclosure (17); The two ends of auxiliary girder (21) penetrate auxiliary girder porthole C (19), the D (23) on the well enclosure (17) respectively and are fixed on the well enclosure (17), girder (20), auxiliary girder (21) are distributed in the both sides of the well enclosure (17) at place, hoistway top relatively, and towing machine (1) is fixed on the girder (20); One end of traction steel-cable (6) passes towing machine (1) and to returning to behind the rope sheave (4) again by heavy side fag end (2) is fixed on the girder (20), the other end of traction steel-cable (6) is fixed on the auxiliary girder (21) by cage side fag end (22) after returning rope sheave (8) by the car bottom of being fixed in the car bottom again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043318 CN2827982Y (en) | 2005-07-11 | 2005-07-11 | Elevator without machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043318 CN2827982Y (en) | 2005-07-11 | 2005-07-11 | Elevator without machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2827982Y true CN2827982Y (en) | 2006-10-18 |
Family
ID=37079540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520043318 Expired - Fee Related CN2827982Y (en) | 2005-07-11 | 2005-07-11 | Elevator without machine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2827982Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008110029A1 (en) * | 2007-03-12 | 2008-09-18 | Otis Elevator Company | Machine mounting in a machine roomless elevator system |
| CN102616629A (en) * | 2012-03-20 | 2012-08-01 | 希姆斯电梯(中国)有限公司 | Overhead lift with machine room |
-
2005
- 2005-07-11 CN CN 200520043318 patent/CN2827982Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008110029A1 (en) * | 2007-03-12 | 2008-09-18 | Otis Elevator Company | Machine mounting in a machine roomless elevator system |
| CN101626970B (en) * | 2007-03-12 | 2014-04-09 | 奥蒂斯电梯公司 | Machine mounting in machine roomless elevator system |
| CN102616629A (en) * | 2012-03-20 | 2012-08-01 | 希姆斯电梯(中国)有限公司 | Overhead lift with machine room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061018 |