CN105236249B - A kind of machine-roomless lift - Google Patents
A kind of machine-roomless lift Download PDFInfo
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- CN105236249B CN105236249B CN201510798344.6A CN201510798344A CN105236249B CN 105236249 B CN105236249 B CN 105236249B CN 201510798344 A CN201510798344 A CN 201510798344A CN 105236249 B CN105236249 B CN 105236249B
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- car
- counterweight
- fixed
- main frame
- guide rail
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Abstract
The invention discloses a kind of machine-roomless lift, including hoistway, hoistway inner top is provided with spandrel girder and is distributed in the car and counterweight of spandrel girder both sides；The front and rear sides of the counterweight are respectively equipped with counter weight guide track, and one of counter weight guide track, which is fixed on, to be shared on rail brackets；The car is respectively arranged on the left side and the right side car guide rail, and one of car guide rail is fixed on and shared on rail brackets；Driving main frame is linked with the spandrel girder；The cage bottom is provided with two car floor diversion sheaves, steel wire rope end head device is correspondingly arranged on above the lateral ends of one of car floor diversion sheave, one end of traction sheave of the lateral ends of another car floor diversion sheave with driving main frame is corresponding up and down, and driving one end of the other end of the traction sheave of main frame and the counterweight diversion sheave of counterweight corresponding up and down, the top of the other end of counterweight diversion sheave is also correspondingly arranged on steel wire rope end head device.
Description
Technical field
The present invention relates to a kind of machine-roomless lift, belong to elevator technology field.
Background technology
There is elevator technology existing, machine-roomless lift, which is typically employed in above hoistway, sets frame, and driving main frame is shelved
Mode in frame.The problem of existing elevator structure without machine room Existential Space utilization rate is relatively low, either counterweight space are also
It is headroom height, is all limited by very large.
The content of the invention
It is an object of the present invention to provide a kind of machine-roomless lift.The structure distribution of the present invention, can be greatly enhanced electricity
Space availability ratio in stair shaft road, counterweight space can be not only extended, but also the requirement of headroom height can be reduced.
Technical scheme：A kind of machine-roomless lift, is characterized in：Including hoistway, hoistway inner top is provided with load-bearing
Beam and the car and counterweight for being distributed in spandrel girder both sides；The front and rear sides of the counterweight are respectively equipped with counter weight guide track, one of them
Counter weight guide track, which is fixed on, to be shared on rail brackets；The car is respectively arranged on the left side and the right side car guide rail, and one of sedan-chair
Railway carriage or compartment guide rail, which is fixed on, to be shared on rail brackets；Driving main frame is linked with the spandrel girder；The cage bottom is provided with two sedan-chairs
Bottom diversion sheave, steel wire rope end head device is correspondingly arranged on above the lateral ends of one of car floor diversion sheave, another sedan-chair
One end of traction sheave of the lateral ends of bottom diversion sheave with driving main frame is corresponding up and down, and drives the other end of the traction sheave of main frame
Corresponding up and down with one end of the counterweight diversion sheave of counterweight, the top of the other end of counterweight diversion sheave is also correspondingly arranged on steel wire end
Head device.
In above-mentioned machine-roomless lift, the company for sharing rail brackets and including being fixed on by expansion bolt on well enclosure
Angle steel is connect, angle cleat is connected by counterweight support with rack beam, and rack beam is parallel to angle cleat；The angle cleat
Diagonal brace is additionally provided between rack beam, the diagonal brace, angle cleat, counterweight support and rack beam are enclosed with a quadrangle
Framework；And one of counter weight guide track is fixed on counterweight support, one of car guide rail support is fixed on rack beam.
In foregoing machine-roomless lift, the car guide rail is provided with limiter of speed, and the steel wire rope of limiter of speed is located in conjunction
With in the quadrilateral frame of rail brackets.
In foregoing machine-roomless lift, the bottom of the spandrel girder is provided with connecting plate, is set respectively on connecting plate and spandrel girder
There is perforation, be equipped with threaded rod in each perforation, the bottom of threaded rod is equipped with fixed plate, and the upper and lower ends of threaded rod are all provided with
There is fixing nut, be fixed with fixed plate provided with driving main frame.
In foregoing machine-roomless lift, yielding rubber is provided between the fixed plate and driving main frame.
In foregoing machine-roomless lift, only inclined component is equipped with the threaded rod on the connecting plate, only inclined component is located at
Between connecting plate and driving main frame, only the bottom through connecting rod of inclined component is fixed together with driving main frame, only the bottom of inclined component
Fitted with the threaded rod on connecting plate.
In foregoing machine-roomless lift, the driving main frame and spandrel girder angled setting in the horizontal direction.
In foregoing machine-roomless lift, 15~45 degree are the angle ranging from.
In foregoing machine-roomless lift, one end of the spandrel girder is fixed in hoistway wall, and the other end is supported on car
On guide rail.
In foregoing machine-roomless lift, the counter weight guide track is hollow guide rail, and the car guide rail is solid guide rail.
Compared with prior art, the present invention, can be abundant by the setting of the spatial arrangement position of all parts in hoistway
The space inside hoistway is make use of, the elevator is can reach the space that uses of maximum, minimum construction construction space.Institute of the present invention
The common guide rails support of use so that counterweight block space is increased, so as to be positioned over the relatively small ore type of density
To pouring weight（Relatively former cast iron is smaller to pouring weight width, length is longer）, so as to the depth of hoistway that makes full use of and reduce
Shaft width.And the top layer load-bearing of the present invention hangs upside down the structure on spandrel girder using driving main frame so that the peace of spandrel girder
Holding position is further up, so as to increase space length required when Elevator car door operator rises, avoids a machine and load-bearing
The interference of beam, the headroom height of reduction.
In addition, the limiter of speed of the present invention is installed on guide rail and its steel wire rope is interspersed in and shared among rail brackets, fill
Divide the remaining space of the space shared inside rail brackets utilized and hoistway.And double car floor diversion sheaves can be inclined with the load of car
Carry.
Brief description of the drawings
Fig. 1 is the layout structure schematic diagram of the present invention；
Fig. 2 is the hoistway internal structure schematic diagram of the present invention；
Fig. 3 is the structural representation at the spandrel girder of the present invention；
Fig. 4 is the mounting structure schematic diagram of the counter weight guide track of the present invention.
Mark in accompanying drawing for：1- spandrel girders, 2- driving main frames, 3- share rail brackets, 4- counterweights, 6- steel wire rope end heads
Device, 7- limiter of speeds, 8- cars, 9- sedan-chair framves, 10- car floor diversion sheaves, 11- counterweight diversion sheaves, 1.2- connecting plates, 1.3- screw threads
Bar, 1.4- stop inclined component, 1.6- yielding rubbers, 1.7- fixed plates, 1.8- connecting rods, 3.1- angle cleats, 3.2- diagonal braces, 3.3- branch
Frame crossbeam, 3.4- counterweight supports.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.A kind of machine-roomless lift, concrete structure is as depicted in figs. 1 and 2：Including hoistway, hoistway inner top is provided with
Spandrel girder 1 and the car 8 and counterweight 4 for being distributed in the both sides of spandrel girder 1；The front and rear sides of the counterweight 4 are respectively equipped with counter weight guide track,
One of counter weight guide track, which is fixed on, to be shared on rail brackets 3；The car 8 is respectively arranged on the left side and the right side car guide rail, and
One of car guide rail, which is fixed on, to be shared on rail brackets 3；Driving main frame 2 is linked with the spandrel girder 1；The car 8
Bottom is provided with two car floor diversion sheaves 10（Lift car 8 is loaded in sedan-chair frame 9, and car floor diversion sheave 10 is fixed on sedan-chair frame 9）, its
In a car floor diversion sheave 10 lateral ends above be correspondingly arranged on steel wire rope end head device 6, another car floor diversion sheave
10 lateral ends and drive main frame 2 traction sheave one end it is corresponding up and down, and drive the other end of the traction sheave of main frame 2 with it is right
The one end for weighing 4 counterweight diversion sheave 11 corresponds to up and down, and the top of the other end of counterweight diversion sheave 11 is also correspondingly arranged on steel wire rope
End device 6.
The structure for sharing rail brackets 3 is as shown in figure 4, the connection including being fixed on by expansion bolt on well enclosure
Angle steel 3.1, angle cleat 3.1 are connected by counterweight support 3.4 with rack beam 3.3, and rack beam 3.3 is parallel to angle cleat
3.1；It is additionally provided with diagonal brace 3.2 between the angle cleat 3.1 and rack beam 3.3, it is the diagonal brace 3.2, angle cleat 3.1, right
Weight support 3.4 and rack beam 3.3 are enclosed with a quadrilateral frame；And one of counter weight guide track is fixed on counterweight support
On 3.4, one of car guide rail support is fixed on rack beam 3.3.
The car guide rail is provided with limiter of speed 7, and the steel wire rope of limiter of speed 7 is located in four sides for sharing rail brackets 3
In shape framework.
The bottom of the spandrel girder 1 is provided with connecting plate 1.2, as shown in figure 3, being respectively equipped with connecting plate 1.2 and spandrel girder 1
Perforation, is equipped with threaded rod 1.3 in each perforation, and the bottom of threaded rod 1.3 is equipped with fixed plate 1.7, threaded rod 1.3 it is upper
Lower both ends are equipped with fixing nut, are fixed with fixed plate 1.7 provided with driving main frame 2.The fixed plate 1.7 and driving main frame 2
Between be provided with yielding rubber 1.6.Only inclined component 1.4 is equipped with threaded rod 1.3 on the connecting plate 1.2, only inclined component 1.4
Between connecting plate 1.2 and driving main frame 2, only the bottom through connecting rod 1.8 of inclined component 1.4 is fixed together with driving main frame 2,
Only the bottom of inclined component 1.4 fits with the threaded rod 1.3 on connecting plate 1.2.The driving main frame 2 is with spandrel girder 1 in level
The angled setting in direction.It the angle ranging from 15~45 degree.One end of the spandrel girder 1 is fixed in hoistway wall, other end branch
Support is on car guide rail.The counter weight guide track is hollow guide rail, and the car guide rail is solid guide rail.
During installation, hoist ropes one end is fixed therein on a steel wire rope end head device 6, and the other end bypasses two sedan-chairs successively
Another steel wire rope end head device 6 is fixed on after bottom diversion sheave 10, the traction sheave for driving main frame 2, counterweight diversion sheave 11.
Claims (5)
- A kind of 1. machine-roomless lift, it is characterised in that：Including hoistway, hoistway inner top is provided with spandrel girder (1) and is distributed in load-bearing The car (8) and counterweight (4) of beam (1) both sides；The front and rear sides of the counterweight (4) are respectively equipped with counter weight guide track, and one of them is right Weight guide rail, which is fixed on, to be shared on rail brackets (3)；The car (8) is respectively arranged on the left side and the right side car guide rail, and wherein one Individual car guide rail, which is fixed on, to be shared on rail brackets (3)；Driving main frame (2) is linked with the spandrel girder (1)；The car (8) bottom is provided with two car floor diversion sheaves (10), is correspondingly arranged above the lateral ends of one of car floor diversion sheave (10) There is steel wire rope end head device (6), one end of the lateral ends and the traction sheave of driving main frame (2) of another car floor diversion sheave (10) Correspond to up and down, and drive it is right above and below one end of the other end of the traction sheave of main frame (2) and the counterweight diversion sheave (11) of counterweight (4) Should, the top of the other end of counterweight diversion sheave (11) is also correspondingly arranged on steel wire rope end head device (6)；It is described to share rail brackets (3) angle cleat (3.1) being fixed on by expansion bolt on well enclosure is included, angle cleat (3.1) passes through counterweight support (3.4) it is connected with rack beam (3.3), rack beam (3.3) is parallel to angle cleat (3.1)；The angle cleat (3.1) and Be additionally provided with diagonal brace (3.2) between rack beam (3.3), the diagonal brace (3.2), angle cleat (3.1), counterweight support (3.4) and Rack beam (3.3) is enclosed with a quadrilateral frame；And one of counter weight guide track is fixed on counterweight support (3.4), its In a car guide rail support be fixed on rack beam (3.3)；The car guide rail is provided with limiter of speed (7), and limiter of speed (7) steel wire rope is located in the quadrilateral frame for sharing rail brackets (3)；The bottom of the spandrel girder (1) is provided with connecting plate (1.2) perforation, is respectively equipped with connecting plate (1.2) and spandrel girder (1), threaded rod (1.3), screw thread are equipped with each perforation The bottom of bar (1.3) is equipped with fixed plate (1.7), and the upper and lower ends of threaded rod (1.3) are equipped with fixing nut, fixed plate (1.7) it is fixed with provided with driving main frame (2)；Yielding rubber is provided between the fixed plate (1.7) and driving main frame (2) (1.6)；Only inclined component (1.4) is equipped with threaded rod (1.3) on the connecting plate (1.2), only inclined component (1.4) is located at Between connecting plate (1.2) and driving main frame (2), only the bottom through connecting rod (1.8) of inclined component (1.4) and driving main frame (2) are fixed Together, only the bottom of inclined component (1.4) fits with the threaded rod (1.3) on connecting plate (1.2).
- 2. machine-roomless lift according to claim 1, it is characterised in that：The driving main frame (2) is with spandrel girder (1) in water Square to angled setting.
- 3. machine-roomless lift according to claim 2, it is characterised in that：It the angle ranging from 15~45 degree.
- 4. machine-roomless lift according to claim 1, it is characterised in that：One end of the spandrel girder (1) is fixed on hoistway In wall, the other end is supported on car guide rail.
- 5. according to the machine-roomless lift described in Claims 1-4 any claim, it is characterised in that：The counter weight guide track is Hollow guide rail, the car guide rail are solid guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798344.6A CN105236249B (en) | 2015-11-19 | 2015-11-19 | A kind of machine-roomless lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798344.6A CN105236249B (en) | 2015-11-19 | 2015-11-19 | A kind of machine-roomless lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105236249A CN105236249A (en) | 2016-01-13 |
| CN105236249B true CN105236249B (en) | 2017-12-12 |
Family
ID=55034145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510798344.6A Active CN105236249B (en) | 2015-11-19 | 2015-11-19 | A kind of machine-roomless lift |
Country Status (1)
| Country | Link |
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| CN (1) | CN105236249B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902523B (en) * | 2017-12-20 | 2023-08-22 | 森赫电梯股份有限公司 | Sheet-shaped old building additional elevator |
| CN108946386B (en) * | 2018-07-27 | 2023-12-05 | 天津市奥瑞克电梯有限公司 | Rope return wheel shield at bottom of sedan-chair |
| CN112249838B (en) * | 2020-09-16 | 2022-08-12 | 宁波宏大电梯有限公司 | Main machine arrangement structure of machine-room-less elevator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1511778A (en) * | 2002-12-27 | 2004-07-14 | 永大机电工业股份有限公司 | Lift system without machine room |
| US7261184B2 (en) * | 2003-01-28 | 2007-08-28 | Thyssen Elevator Capital Corp. | Elevator system and triangulated support structure for the same |
| CN2892782Y (en) * | 2006-03-17 | 2007-04-25 | 许昌许继电梯有限公司 | Non-machine room elevator |
| CN201433028Y (en) * | 2009-06-30 | 2010-03-31 | 苏州德奥电梯有限公司 | Rope hitch installing device of machine-room-free lift |
| CN104058321A (en) * | 2014-06-30 | 2014-09-24 | 苏州富士电梯有限公司 | Machine-room-free elevator arrangement structure |
| CN205099168U (en) * | 2015-11-19 | 2016-03-23 | 森赫电梯股份有限公司 | Elevator without engine room |
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2015
- 2015-11-19 CN CN201510798344.6A patent/CN105236249B/en active Active
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| CN105236249A (en) | 2016-01-13 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Xiaoqiang Inventor after: Niu Youquan Inventor after: Ru Xiaoying Inventor after: Fei Quanqian Inventor after: Gu Jiajin Inventor after: Shen Haihua Inventor after: Shen Jianxue Inventor after: Chen Juanfei Inventor before: Wu Yuli Inventor before: Niu Youquan Inventor before: Ru Xiaoying Inventor before: Fei Quanqian Inventor before: Gu Jiajin Inventor before: Shen Haihua Inventor before: Shen Jianxue Inventor before: Chen Juanfei |
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