CN205652971U - High -speed elevator's traction device - Google Patents
High -speed elevator's traction device Download PDFInfo
- Publication number
- CN205652971U CN205652971U CN201620453269.XU CN201620453269U CN205652971U CN 205652971 U CN205652971 U CN 205652971U CN 201620453269 U CN201620453269 U CN 201620453269U CN 205652971 U CN205652971 U CN 205652971U
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- China
- Prior art keywords
- directive wheel
- bearing
- fixing axle
- fixed
- base
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Abstract
The utility model discloses a high -speed elevator's traction device, including hauler base, hauler and driving sheave, the downside of hauler base still is fixed with the leading wheel device, and the leading wheel device includes support, fixed axle, bearing and leading wheel, and the leading wheel passes through the bearing and installs on the fixed axle, fixed axle and support fixed connection are equipped with two self -aligning roller bearing between leading wheel and the fixed axle, and two self -aligning roller bearing's the outside still is equipped with fixes the bearing cap that circles in the leading wheel. The utility model discloses a traction device fixed axle atress is even, has avoided the fixed axle to produce the deformation when bearing great load, has increased the bearing capacity between leading wheel and the fixed axle, and two self -aligning roller bearing's the outside sets up the bearing cap, plays dustproof, sealed effect in the self -aligning roller bearing of location, and the greasy property is good, has improved self -aligning roller bearing's life, and this traction device bearing capacity is strong, the lubricity good, longe -lived.
Description
Technical field
This utility model relates to elevator traction guiding technique field, a kind of drag device for express elevator.
Background technology
Along with skyscraper gets more and more, elevator, as the means of transport of vertical direction, has become as the indispensable Architectural Equipment of skyscraper and public place.In elevator traction guidance system, in succession car and counterweight respectively in hoist ropes two ends, and hoist ropes is wound around on the traction sheave, traction machine drives traction sheave to rotate, using the frictional force of hoist ropes and traction sheave as pull strength, it is achieved car and the elevating movement of counterweight, reach to transport purpose；nullThe traction machine system of traction elevator is to be arranged at elevator top by base device mostly at present，Hoist ropes hangs down from traction sheave both sides and connects car and counterweight respectively，Building less for floor，The traction sheave of different-diameter is selected according to actual height，To guarantee the satisfied requirement not producing interference of the hoist ropes span hung down from traction sheave both sides，When building is higher，Then need to use the directive wheel coordinated with traction sheave，The wheel shaft of described directive wheel is axially in parallel with traction sheave and is spaced a distance，Hoist ropes one end connects hangs down from traction sheave opposite exterior lateral sides，The other end is wound around after striding across traction sheave and is wrapped on directive wheel again，Then hang down relative to the outside of traction sheave from directive wheel，So to increase hoist ropes span，For guaranteeing that the frictional force between hoist ropes and traction sheave and directive wheel meets traction requirement，Hoist ropes is wound around in after-combustion mode between directive wheel and traction sheave.
Along with building floor height is more and more higher, express elevator has become the common demands of skyscraper, but, in the drag device of existing traction elevator, the bearing of directive wheel many employings single facer, wheel both sides are provided with sealing lid, and sealing is poor；Guide wheel assemblies structural strength is low, yielding, bearing capacity is poor, the life-span is short, it is impossible to meet the use requirement of express elevator.
Utility model content
This utility model provides that a kind of load-bearing is big, lubricity good, the drag device of the express elevator of life-span length, for solving the defect that the drag device of existing elevator exists.
In order to solve the problems referred to above, this utility model provides the drag device of a kind of express elevator, including base of traction machine, traction machine and traction sheave, described traction machine and described traction sheave are fixed on the upside of described base of traction machine, described traction sheave is fixing with the rotating shaft of described traction machine to be connected, the downside of base of traction machine is further fixed on guide wheel device, described guide wheel device includes support, fixing axle, bearing and directive wheel, it is wound with hoist ropes between described traction sheave and described directive wheel, described directive wheel is arranged on described fixing axle by described bearing, described fixing axle is fixing with described support to be connected, two self-aligning roller bearings it are provided with between described directive wheel and described fixing axle, the outside of two described self-aligning roller bearings is additionally provided with the bearing cap on the inner ring being fixed on described directive wheel.
The drag device of express elevator that this utility model provides also has a techniques below feature:
Further, the downside of described base of traction machine is further fixed on directive wheel base, and described support is fixed on described directive wheel base, and described support is additionally provided with the connecting hole for being connected with described directive wheel base.
Further, being provided with fixing shoulder in the middle part of described fixing axle, two described self-aligning roller bearings are separately mounted to the both sides of described fixing shoulder.
Further, the inner ring of described directive wheel is provided with screwed hole, and described bearing cap is fixed on described directive wheel by sunk screw.
Further, between inner ring and the outer ring of described directive wheel, it is provided with connecting plate and reinforcement, described connecting plate is also provided with through hole.
Further, described support is provided with the installing hole for installing described fixing axle, being additionally provided with locating slot on described fixing axle, on described support, the position near described installing hole has been bolted fixed plate, and described fixed plate coordinates with described locating slot fixes described support and described fixing axle.
Further, the downside of described base of traction machine is further fixed on four damping rubber pads.
This utility model has the advantages that this drag device is by arranging two self-aligning roller bearings between directive wheel and fixing axle, fixing axle uniform force, avoid fixing axle to be deformed when bearing bigger load, increase the bearing capacity between directive wheel and fixing axle, the outside of two self-aligning roller bearings arranges bearing cap, effect dust-proof, that seal is played while the self-aligning roller bearing of location, greasy property is good, improve the service life of self-aligning roller bearing, drag device bearing capacity is strong, lubricity good for this, the life-span is long.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drag device of the express elevator of this utility model embodiment；
Fig. 2 is the structural representation of the guide wheel device in this utility model embodiment；
Fig. 3 is the left view of the guide wheel device in Fig. 2；
Fig. 4 is the sectional view in A-A direction in Fig. 3；
Fig. 5 is the structural representation of the directive wheel in this utility model embodiment；
Fig. 6 is the structural representation of the support in this utility model embodiment.
Detailed description of the invention
Below with reference to accompanying drawing and describe this utility model in detail in conjunction with the embodiments.It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.
nullIn one embodiment of the drag device of express elevator of the present utility model as shown in Figures 1 to 6，The drag device of this express elevator includes base of traction machine 71、Traction machine 81 and traction sheave 82，Traction machine 81 and traction sheave 82 are fixed on the upside of base of traction machine 71，Traction sheave 82 is fixing with the rotating shaft of traction machine 81 to be connected，The downside of base of traction machine 71 is further fixed on guide wheel device，Described guide wheel device includes support 10、Fixing axle 20、Bearing 30 and directive wheel 40，Hoist ropes 90 it is wound with between traction sheave 82 and directive wheel 40，Directive wheel 40 is arranged on fixing axle 20 by bearing 30，Fixing axle 20 is fixing with support 10 to be connected，Two bearings 30 it are provided with between directive wheel 40 and fixing axle 20，Bearing 30 uses self-aligning roller bearing，The outside of two self-aligning roller bearings is additionally provided with the bearing cap 50 on the inner ring 41 being fixed on directive wheel 40.The drag device of the express elevator in this embodiment, by arranging directive wheel, two self-aligning roller bearings are set between directive wheel and fixing axle, fixing axle uniform force, it is to avoid fixing axle is deformed when bearing bigger load, increases the bearing capacity between directive wheel and fixing axle, the outside of two self-aligning roller bearings arranges bearing cap, playing effect dust-proof, that seal while the self-aligning roller bearing of location, greasy property is good, improves the service life of self-aligning roller bearing.
The drag device of the express elevator in above-mentioned enforcement also has techniques below feature: the downside of base of traction machine 71 is further fixed on directive wheel base 72, support 10 is fixed on directive wheel base 72, being additionally provided with the connecting hole 12 for being connected with directive wheel base 72 on support 10, support 10 is fixed on directive wheel base 72 by bolt through connecting hole 12.The downside of base of traction machine 71 is further fixed on four damping rubber pads 73, so that shake less after base of traction machine 71 is fixing in hoistway or machine room, it is provided that the damping performance of this drag device.Being provided with fixing shoulder 21 in the middle part of fixing axle 20, two self-aligning roller bearings are separately mounted to the both sides of fixing shoulder 21, achieve the bearing 30 axial location on fixing axle 20 from there through this fixing shoulder 21 and two bearing caps 50；Bearing 30 uses self-aligning roller bearing, and aligning performance is good, can compensating coaxial degree error；Bearing is installed after fixing, and adds butter between two bearings, plays lubrication, improves the greasy property of this rotational structure.The inner ring 41 of directive wheel 40 is provided with screwed hole 412, and bearing cap 50 is fixed on directive wheel 40 by sunk screw 51, when bearing cap 50 assembles, adds fluid sealant to prevent permeability, when sunk screw 51 assembles, adds screw thread glue, prevent sunk screw 51 from loosening.Being provided with connecting plate 43 and reinforcement 44 between inner ring 41 and the outer ring 42 of directive wheel 40, connecting plate 43 is also provided with through hole 431, outer ring 42 is provided with grooving 421.Support 10 is provided with the installing hole 11 for installing described fixing axle, and fixing axle 20 is additionally provided with locating slot, and on support 10, the position near installing hole 11 has been bolted fixed plate 60, and fixed plate 60 coordinates with locating slot fixes support 10 and fixing axle 20.Specifically, on support 10, the position near installing hole 11 is provided with bolt hole 13, and fixed plate 60 is rectangle, and when fixed plate 60 is bolted on support 10, fixed plate 60 coordinates with the locating slot on fixing axle 20 fixes support 10 and fixing axle 20；During assembling, first fixing axle 20 is penetrated the installing hole 11 on support 10, the angle adjusting fixing axle 20 makes the direction towards the bolt hole 13 on support 10 of the locating slot on fixing axle 20, then fixed plate 60 is inserted locating slot, with bolt, fixed plate 60 is fixed on the bolt hole 13 of support 10, is achieved in the connection of fixing axle 20 and support 10, is realized the axially and radially location of fixing axle simultaneously by fixed plate 60, this connection fixed structure is simple and reliable, easy to assembly.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (7)
1. the drag device of an express elevator, including base of traction machine, traction machine and traction sheave, described traction machine and described traction sheave are fixed on the upside of described base of traction machine, described traction sheave is fixing with the rotating shaft of described traction machine to be connected, it is characterized in that, the downside of base of traction machine is further fixed on guide wheel device, described guide wheel device includes support, fixing axle, bearing and directive wheel, it is wound with hoist ropes between described traction sheave and described directive wheel, described directive wheel is arranged on described fixing axle by described bearing, described fixing axle is fixing with described support to be connected, two self-aligning roller bearings it are provided with between described directive wheel and described fixing axle, the outside of two described self-aligning roller bearings is additionally provided with the bearing cap on the inner ring being fixed on described directive wheel.
The drag device of express elevator the most according to claim 1, it is characterized in that, the downside of described base of traction machine is further fixed on directive wheel base, and described support is fixed on described directive wheel base, and described support is additionally provided with the connecting hole for being connected with described directive wheel base.
The drag device of express elevator the most according to claim 1, it is characterised in that being provided with fixing shoulder in the middle part of described fixing axle, two described self-aligning roller bearings are separately mounted to the both sides of described fixing shoulder.
The drag device of express elevator the most according to claim 1, it is characterised in that the inner ring of described directive wheel is provided with screwed hole, described bearing cap is fixed on described directive wheel by sunk screw.
The drag device of express elevator the most according to claim 1, it is characterised in that be provided with connecting plate and reinforcement between inner ring and the outer ring of described directive wheel, described connecting plate is also provided with through hole.
The drag device of express elevator the most according to claim 1, it is characterized in that, described support is provided with the installing hole for installing described fixing axle, it is additionally provided with locating slot on described fixing axle, on described support, the position near described installing hole has been bolted fixed plate, and described fixed plate coordinates with described locating slot fixes described support and described fixing axle.
The drag device of express elevator the most according to claim 1, it is characterised in that the downside of described base of traction machine is further fixed on four damping rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453269.XU CN205652971U (en) | 2016-05-18 | 2016-05-18 | High -speed elevator's traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453269.XU CN205652971U (en) | 2016-05-18 | 2016-05-18 | High -speed elevator's traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205652971U true CN205652971U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620453269.XU Expired - Fee Related CN205652971U (en) | 2016-05-18 | 2016-05-18 | High -speed elevator's traction device |
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| Country | Link |
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| CN (1) | CN205652971U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672740A (en) * | 2016-12-30 | 2017-05-17 | 苏州沃诺斯精密机械有限公司 | Guide device for elevator |
| CN106744155A (en) * | 2016-12-30 | 2017-05-31 | 苏州沃诺斯精密机械有限公司 | A kind of guide wheel of elevator structure |
| CN108928721A (en) * | 2018-08-15 | 2018-12-04 | 江苏兴华胶带股份有限公司 | A kind of elevator with cushioning effect |
-
2016
- 2016-05-18 CN CN201620453269.XU patent/CN205652971U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672740A (en) * | 2016-12-30 | 2017-05-17 | 苏州沃诺斯精密机械有限公司 | Guide device for elevator |
| CN106744155A (en) * | 2016-12-30 | 2017-05-31 | 苏州沃诺斯精密机械有限公司 | A kind of guide wheel of elevator structure |
| CN108928721A (en) * | 2018-08-15 | 2018-12-04 | 江苏兴华胶带股份有限公司 | A kind of elevator with cushioning effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161019 Termination date: 20170518 |