CN104512792A - Structure of traction system of elevator without machine room - Google Patents
Structure of traction system of elevator without machine room Download PDFInfo
- Publication number
- CN104512792A CN104512792A CN201410755142.9A CN201410755142A CN104512792A CN 104512792 A CN104512792 A CN 104512792A CN 201410755142 A CN201410755142 A CN 201410755142A CN 104512792 A CN104512792 A CN 104512792A
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- China
- Prior art keywords
- traction
- elevator
- main frame
- machine
- supporting
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
Abstract
The invention relates to the field of elevator installation, and relates to a structure of a traction system of an elevator without a machine room. The structure comprises a host machine, a traction steel wire rope and a cage guide rail, and is characterized by further comprising a counter-weight supporting system, a traction driving system and a float guide system, wherein the traction system is arranged in an elevator well hole and is provided with an auxiliary traction system, the floating guide system is respectively connected with the supporting system and the traction driving system, and the host machine is fixed on the auxiliary traction system and the host machine and the side wall of the elevator well hole are in a cross shape; specially, an angle between the center line of the host machine and the side wall of the elevator well is formed on a horizontal projection surface. The installation angle of the host machine can be changed by the traction system and the supporting system is correspondingly configured, and the traction system is correspondingly provided with the supporting system, the auxiliary traction system and the floating guide system, therefore the entire traction system is compact in structure and stable and reliable to operate, and is capable of meeting the installation requirements on the elevator in a narrow space.
Description
Technical field
The present invention relates to field of escalator installation, specifically a kind of structure of machine-roomless lift traction system.
Background technology
Current city residential construction is more and more adopts oblique room item, and also will consider to build some balcony and roof gardens etc., thus the Xiang Nei space, room of building has not had leeway to arrange elevator(lift) machine room more, and therefore, machine-roomless lift arises at the historic moment.Because machine-roomless lift does not establish machine room, not only for builder reduces cost, and do not take the space except hoistway, in recent years more and more by the favor of people.Conventional inorganic machine room-free elevator structure and shortcoming as follows:
As shown in Figure 5, Figure 6, conventional inorganic machine room-free elevator structure one, two: the structure of the well headroom of main frame layout above car, the layout type of its main frame is equivalent to compress on the basis having machine room, slightly see it is deducted elevator(lift) machine room in this case, but its headroom height needs certain increase, 4800mm need be increased to by having the 4200mm of machine room elevator;
As shown in Figure 8, conventional inorganic machine room-free elevator structure two: the structure of the well headroom of main frame layout above side counterweight, the load-bearing steel girder erection of its main frame is in the hoistway front and back walls of this side of counterweight, this layout type has had further compression to headroom height, but needs 4200mm.And because main frame is arranged in hoistway side, need to take certain space, shaft width needs than wide about the 200mm having machine room.
As shown in Figure 9, conventional inorganic machine room-free elevator structure three: the structure of the well headroom of main frame layout above rearmounted counterweight, the load-bearing steel girder erection of its main frame is on the left and right wall of hoistway of counterweight, and this layout type reaches headroom height and has the quite i.e. 4200mm of machine room elevator.And because main frame is arranged in after hoistway, need to take certain space, shaft depth needs than the wide 200-250mm having machine room.
When running into city planning and building plans are restricted or old building increases the operations such as elevator, because elevator hoistways headroom height in corresponding building is often restricted, thus above-mentioned conventional inorganic machine room-free elevator often cannot meet this particular/special requirement.
Summary of the invention
The object of the invention is to, a kind of machine-roomless elevator mainframe layout that can be installed in narrow and small hoistway is provided, it has, and volume is little, high strength, vibration and the advantage such as noise is little.
In order to achieve the above object, the present invention is achieved in that
A kind of structure of machine-roomless lift traction system, it comprises main frame, traction steel-cable and car guide rail, also comprise counterweight supporting system, tractive driving system, floating guiding system and shock mitigation system, supporting system is installed in elevator hoistways, it is equipped with traction ancillary system, floating guiding system respectively with supporting system, tractive driving system connects, main frame is fixed in traction ancillary system, itself and elevator hoistways side wall are cross-shaped, ground particularly, on horizontal plane, there is between host center line and elevator hoistways side wall an angle, shock mitigation system is connected with supporting system and traction ancillary system respectively.
The structure of described machine-roomless lift traction system, it is characterized in that: supporting system comprises a pair counter weight guide track be vertically installed on elevator hoistways metope, the locating rack being installed on joist that a pair bearing support on described counter weight guide track and two ends are fixedly connected with respectively at bearing support respectively and a wherein counter weight guide track is connected with car guide rail; Traction ancillary system comprises host installation plate for installing main frame and traction sheave, and described traction sheave is positioned at main frame side and is in two planes be parallel to each other with main frame; Floating guiding system comprises a pair respectively with the guide frame of leading boots, both twoly leads boots guide frame, and described guide frame is connected with counter weight guide track, by guiding connecting cross beam, two groups of guide frames is organically connected into a framework closed, leads boots and be connected with traction engine; Shock mitigation system comprise horizontally disposed shockproof mount and with shockproof mount bottom yielding rubber, shockproof mount top is connected with traction ancillary system, and the bottom of yielding rubber is connected with supporting system; Joist in supporting system is connected with yielding rubber, and the host installation plate of traction ancillary system is connected with shockproof mount.
The structure of described machine-roomless lift traction system, also comprises counterweight rope hitch plate, to roller, traction steel-cable, sedan-chair return pulley, lift car rope head; Counterweight rope hitch plate is located on joist, traction steel-cable walks around traction sheave, traction steel-cable on the left of traction sheave leads to roller, pile warp is fixing to returning after roller to counterweight rope hitch plate, traction steel-cable on the right side of traction sheave leads to sedan-chair return pulley, returns to the lift car rope head being arranged on car opposite side rail crown fixing after pile warp sedan-chair return pulley.
The present invention changes the support pattern of machine-roomless elevator mainframe, devises the bearing support of dual-use function pointedly, substitutes former counter weight guide track connecting panel, inherits the linkage function of former guide rail splice, the more important thing is the function serving supporting traction system.Two sections of counter weight guide tracks are topmost designed to same long a certain length, need two row counter weight guide tracks of these two sections of counter weight guide track installation places to be adjusted to sustained height during installation, then utilize guide rail connecting bore to be fastened on respectively on two row counter weight guide tracks two bearing supports.Then be arranged on by joist on two bearing supports, and in order to the rigidity that strengthens supporting system and stability, customized design locating rack, carries out installation with the car guide rail near this side and is connected.This novel supporting layout structure, avoids general machine-roomless lift and is bearing in influencing each other of some corresponding parts of load-bearing girder steel and car assembly system on hoistway wall, thus improve the requirement of machine-roomless lift to hoistway headroom height.
The present invention has innovated the mounting structure of machine-roomless elevator mainframe, for machine-roomless lift traction dragging system devises shock mitigation system especially, one group of yielding rubber is devised between joist and shockproof mount, joist is arranged on after on two bearing supports, joist is installed one group of yielding rubber, then shockproof mount assembly is installed on yielding rubber.This novel mounting structure, is different from installing without damping of general machine-roomless lift, thus significantly reduces the vibration & noise of machine-roomless lift.
The present invention has innovated the relative position of machine-roomless elevator mainframe, and main frame is rotated angle and installs by the first on horizontal plane, to reach further car and sedan-chair return pulley (and counterweight and the object to distance between roller; It two is by main machine body towards car side, reduces to reach the object that main frame takies the space on hoistway horizontal plane.Customized design host installation plate, is installed on shockproof mount assembly, then is arranged on host installation plate by main frame for this reason.For the extraordinary circumstances that elevator load is random variation, devise and two lead boots guide frame, and by guiding connecting cross beam, two for two assemblies boots guide frame of leading organically is connected into a framework closed, make the integrated connection rigidity of this device better, when elevator load changes, its two groups lead boots control shockproof mount float along the displacement of guide rail direction, can only ensure that the levelness of main frame can not change because of elevator load, shockproof mount stress point changes and is affected.This novel elevator main layout structure, both furthered the distance between car and counterweight, turn reduce main frame and take space on hoistway horizontal plane, thus significantly improve the requirement of machine-roomless lift to shaft width, improve the usable area that business lives building.This novel elastic support guide frame, ensure that the levelness of main frame is not by the impact of elevator load change, improves the drive ability of elevator, and guarantees elevator safety operation.
The present invention make use of the damping space between carriage assembly and shockproof mount assembly for counterweight rope hitch plate, is arranged on joist by counterweight rope hitch plate.Steel rope on the left of traction sheave leads to roller, and pile warp is fixing to returning installation to counterweight fag end after roller; The steel rope on right side leads to sedan-chair return pulley, return after pile warp sedan-chair return pulley install to the lift car rope head being arranged on car opposite side rail crown fixing.The layout structure of this sedan-chair return pulley, decreases the former rope sheave that returns being arranged on car top of car and moves to cage bottom, decrease the height of car top parts, further reduce little top layer machine-roomless lift to the requirement of hoistway headroom height.
Accompanying drawing explanation
Fig. 1 traction system lateral plan.
Fig. 2 traction system partial top view.
Fig. 3 traction system partial front elevation view.
Fig. 4 traction system front view.
Fig. 5 conventional inorganic machine room-free elevator structure one.
Fig. 6 conventional inorganic machine room-free elevator structure two.
Fig. 7 traction system birds-eye view.
Fig. 8 conventional inorganic machine room-free elevator structure three.
Fig. 9 conventional inorganic machine room-free elevator structure four.
Detailed description of the invention
The present invention is further illustrated below by way of specific embodiment.
As shown in Figure 1, Figure 2 and Figure 3, a kind of traction system of machine-roomless lift, it comprises main frame 6 and car guide rail 1, also comprise counterweight supporting system, tractive driving system and floating guiding system, supporting system is installed in elevator hoistways, it is equipped with traction ancillary system, floating guiding system is connected with supporting system, tractive driving system respectively, main frame is fixed in traction ancillary system, itself and elevator hoistways side wall are cross-shaped, ground particularly, on horizontal plane, has an angle between host center line and elevator hoistways side wall.
The traction system of described machine-roomless lift, also comprises shock mitigation system, and described shock mitigation system is connected with supporting system and traction ancillary system respectively.
The traction system of described machine-roomless lift, shock mitigation system comprise horizontally disposed shockproof mount 3 and with shockproof mount 3 bottom yielding rubber 10, shockproof mount 3 top is connected with traction ancillary system, and the bottom of yielding rubber 10 is connected with supporting system.
The traction system of described machine-roomless lift, supporting system comprises a pair counter weight guide track 13 be vertically installed on elevator hoistways metope, the locating rack 2 being installed on joist 11 that a pair bearing support 12 on described counter weight guide track 13 and two ends are fixedly connected with respectively at bearing support 12 respectively and a wherein counter weight guide track 13 being connected with car guide rail 1; Traction ancillary system comprises host installation plate 4 for installing main frame 6 and traction sheave 5, and described traction sheave 5 is positioned at main frame 6 side and is in two planes be parallel to each other with main frame 6; Floating guiding system comprises a pair respectively with the guide frame 8 of leading boots 9, both twoly boots guide frame is led, described guide frame 8 is connected with counter weight guide track 13, by guiding connecting cross beam 7, two groups of guide frames is organically connected into a framework closed, leads boots 9 and be connected with traction engine 6.
The traction system of described machine-roomless lift, joist 11 is connected with yielding rubber 10, and host installation plate 4 is connected with shockproof mount 3.
The structure of described machine-roomless lift traction system, also comprises counterweight rope hitch plate 18, to roller 17, traction steel-cable 19, sedan-chair return pulley 15, lift car rope head; Counterweight rope hitch plate 18 is located on joist 11, traction steel-cable 19 walks around traction sheave 5, traction steel-cable 19 on the left of traction sheave 5 leads to roller 17, pile warp is fixing to returning after roller 17 to counterweight rope hitch plate 18, traction steel-cable 19 on the right side of traction sheave 5 leads to sedan-chair return pulley, returns to the lift car rope head being arranged on car 16 opposite side rail crown fixing after pile warp sedan-chair return pulley.
Main frame is bearing on side counter weight guide track topmost and car guide rail adjacent with it by this traction system, improves the requirement of machine-roomless lift to hoistway headroom height, only needs 3800mm to get final product (as Fig. 4).Thus, native system meets the demand that client that some elevator hoistways headroom heights are limited to installs machine-roomless lift.Meanwhile, also can be normal client to reduce headroom height, save building cost.
Meanwhile, this traction system changes the relative position of machine-roomless elevator mainframe: main frame is rotated an angle and installs by the first on horizontal plane, and furthered the distance between car and counterweight; Its two be by main machine body towards car side, reduce main frame and take space (see figure 7) on hoistway horizontal plane.Having a kind of in prior art is the layout structure of main frame side, need take certain space because main frame is arranged in hoistway side, to the requirement of shaft width than large about 200mm of the present invention, sees Fig. 8.Also having a kind of in prior art is the structure of the well headroom of main frame layout above rearmounted counterweight, needs to take certain space because main frame is arranged in after hoistway, to the requirement of the shaft depth large 200-250mm than native system, and (see figure 9).Thus, native system improves the requirement of machine-roomless lift to shaft width or shaft depth, improves the usable area that business lives building, for user obtains more Multi benefit.
Further, native system is that machine-roomless lift traction dragging system devises shock mitigation system, devises one group of yielding rubber between joist and shockproof mount, is arranged on by joist after on two bearing supports, joist is installed one group of yielding rubber, then shockproof mount is installed on yielding rubber.Thus this invention greatly reduces the vibration & noise of machine-roomless lift, improve the drive ability of elevator, guarantee elevator safety operation.
Claims (3)
1. the structure of a machine-roomless lift traction system, it comprises main frame, traction steel-cable and car guide rail, it is characterized in that: also comprise counterweight supporting system, tractive driving system, floating guiding system and shock mitigation system, supporting system is installed in elevator hoistways, it is equipped with traction ancillary system, floating guiding system respectively with supporting system, tractive driving system connects, main frame is fixed in traction ancillary system, itself and elevator hoistways side wall are cross-shaped, ground particularly, on horizontal plane, there is between host center line and elevator hoistways side wall an angle, shock mitigation system is connected with supporting system and traction ancillary system respectively.
2. the structure of machine-roomless lift traction system according to claim 1, it is characterized in that: supporting system comprises a pair counter weight guide track be vertically installed on elevator hoistways metope, the locating rack being installed on joist that a pair bearing support on described counter weight guide track and two ends are fixedly connected with respectively at bearing support respectively and a wherein counter weight guide track is connected with car guide rail; Traction ancillary system comprises host installation plate for installing main frame and traction sheave, and described traction sheave is positioned at main frame side and is in two planes be parallel to each other with main frame; Floating guiding system comprises a pair respectively with the guide frame of leading boots, both twoly leads boots guide frame, and described guide frame is connected with counter weight guide track, by guiding connecting cross beam, two groups of guide frames is organically connected into a framework closed, leads boots and be connected with traction engine; Shock mitigation system comprise horizontally disposed shockproof mount and with shockproof mount bottom yielding rubber, shockproof mount top is connected with traction ancillary system, and the bottom of yielding rubber is connected with supporting system; Joist in supporting system is connected with yielding rubber, and the host installation plate of traction ancillary system is connected with shockproof mount.
3. the structure of machine-roomless lift traction system according to claim 2, is characterized in that: also comprise counterweight rope hitch plate, to roller, traction steel-cable, sedan-chair return pulley, lift car rope head; Counterweight rope hitch plate is located on joist, traction steel-cable walks around traction sheave, traction steel-cable on the left of traction sheave leads to roller, pile warp is fixing to returning after roller to counterweight rope hitch plate, traction steel-cable on the right side of traction sheave leads to sedan-chair return pulley, returns to the lift car rope head being arranged on car opposite side rail crown fixing after pile warp sedan-chair return pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410755142.9A CN104512792A (en) | 2014-12-11 | 2014-12-11 | Structure of traction system of elevator without machine room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410755142.9A CN104512792A (en) | 2014-12-11 | 2014-12-11 | Structure of traction system of elevator without machine room |
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| CN104512792A true CN104512792A (en) | 2015-04-15 |
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| CN201410755142.9A Pending CN104512792A (en) | 2014-12-11 | 2014-12-11 | Structure of traction system of elevator without machine room |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129572A (en) * | 2015-09-11 | 2015-12-09 | 戈尔电梯（天津）有限公司 | Elevator cab frame counterweight rope hitch plate installation structure |
| CN108584625A (en) * | 2018-06-13 | 2018-09-28 | 沃克斯电梯（中国）有限公司 | A kind of novel elevator uses host fittable slackening device and its novel elevator |
| CN112623911A (en) * | 2020-12-30 | 2021-04-09 | 贵州中航电梯有限责任公司 | Arrangement structure of automobile ladder without machine room |
| CN113493158A (en) * | 2021-07-27 | 2021-10-12 | 苏州莱茵电梯股份有限公司 | Underneath type traction machine |
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| CN204454198U (en) * | 2014-12-11 | 2015-07-08 | 杭州新马电梯有限公司 | A kind of structure of machine-roomless lift traction system |
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Patent Citations (8)
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| CN2825561Y (en) * | 2005-06-27 | 2006-10-11 | 广州日立电梯有限公司 | Arrangement structure for rope in elevator tower |
| CN101400596A (en) * | 2006-03-14 | 2009-04-01 | 东芝电梯株式会社 | Machine room-less elevator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129572A (en) * | 2015-09-11 | 2015-12-09 | 戈尔电梯（天津）有限公司 | Elevator cab frame counterweight rope hitch plate installation structure |
| CN108584625A (en) * | 2018-06-13 | 2018-09-28 | 沃克斯电梯（中国）有限公司 | A kind of novel elevator uses host fittable slackening device and its novel elevator |
| CN112623911A (en) * | 2020-12-30 | 2021-04-09 | 贵州中航电梯有限责任公司 | Arrangement structure of automobile ladder without machine room |
| CN113493158A (en) * | 2021-07-27 | 2021-10-12 | 苏州莱茵电梯股份有限公司 | Underneath type traction machine |
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Application publication date: 20150415 |
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