CN205739918U - A kind of New-type expansion rope wheel component - Google Patents
A kind of New-type expansion rope wheel component Download PDFInfo
- Publication number
- CN205739918U CN205739918U CN201620592592.5U CN201620592592U CN205739918U CN 205739918 U CN205739918 U CN 205739918U CN 201620592592 U CN201620592592 U CN 201620592592U CN 205739918 U CN205739918 U CN 205739918U
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- China
- Prior art keywords
- bearing
- new
- type expansion
- wheel body
- screw
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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 a kind of New-type expansion rope wheel component, including wheel body, the round face, outer end of described wheel body is provided with the arc groove sheathed for steel wire rope, the circle centre position of described wheel body is provided with takes turns body concentric circular hole with described, the positive middle part of described circular-hole internal-wall is provided with the annulus of projection, the annulus both sides of described projection are each provided with bearing, the spacer being provided with cylindrical shape is respectively pushed up in the outside of said two bearing, in the inner ring of described bearing, elastic conjunction has screw, and one end of described screw sequentially passes through described bearing and spacer is fixed by nut.This utility model eliminates traditional axle sleeve and fixes the mode of bearing, and the fixed form using flange nut and sunk screw is more firm, shortens man-hour, improves production efficiency.
Description
Technical field
This utility model relates to elevator and manufactures field, is specifically related to a kind of New-type expansion rope wheel component.
Background technology
Along with increasing of elevator, elevator has come into the life of we ordinary people, particularly high rise elevator, uses frequency
Height, rise rope sheave for one downward pulling force of speed limiter wire rope with strengthen steel wire rope and limiter of speed wheel between frictional force.
The existing rope wheel component that rises generally is arranged with axle sleeve at the axle center part of wheel body, and on described axle sleeve, elastic conjunction has axle
Holding, bearing is by embedding the annulus of wheel body axle center inwall, then fixes outside bearing by packing ring, owing to axle sleeve needs through processing
Become special shape, therefore add man-hour.
Utility model content
This utility model purpose is to provide for the New-type expansion rope wheel component of simple in construction.
This utility model is by the following technical solutions to achieve these goals: a kind of New-type expansion rope wheel component, including wheel
Body, the round face, outer end of described wheel body is provided with for the sheathed arc groove of steel wire rope, the circle centre position of described wheel body be provided with
Described taking turns body concentric circular hole, the positive middle part of described circular-hole internal-wall is provided with the annulus of projection, and the annulus both sides of described projection are each
Being provided with bearing, the spacer being provided with cylindrical shape is respectively pushed up in the outside of said two bearing, and in the inner ring of described bearing, elastic conjunction has
Screw, one end of described screw sequentially passes through described bearing and spacer is fixed by nut.
Described screw is cross groove sunk screw.
Described nut is flange nut.
The wheel hub of described wheel body is cross wheel hub.
This utility model eliminates traditional axle sleeve and fixes the fixing of the mode of bearing, employing flange nut and sunk screw
Mode is more firm, shortens man-hour, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Detailed description of the invention
Below by specific embodiment, the technical solution of the utility model is further elaborated.
The embodiment of a kind of New-type expansion rope wheel component as shown in Figure 1, including wheel body, the wheel hub of described wheel body is cross
Wheel hub, the round face, outer end of described wheel body is provided with the arc groove sheathed for steel wire rope, and the circle centre position of described wheel body is provided with
Taking turns body concentric circular hole with described, the positive middle part of described circular-hole internal-wall is provided with the annulus of projection, the annulus both sides of described projection
Being each provided with bearing, the spacer being provided with cylindrical shape, elastic conjunction in the inner ring of described bearing are respectively pushed up in the outside of said two bearing
Cross groove sunk screw, one end of described cross groove sunk screw is had to sequentially pass through described bearing and spacer by flange spiral shell
Female fixing.
In this utility model, NM technology is prior art.
It should be noted that the optimum embodiment that this utility model embodiment is technical solutions of the utility model, but be not
Further restriction to technical solutions of the utility model, any deterioration or equivalents all should belong to this utility model right and want
Within the protection domain asked.
Claims (4)
1. a New-type expansion rope wheel component, it is characterised in that: including wheel body, the round face, outer end of described wheel body is provided with for steel wire
The arc groove that rope sling sets, the circle centre position of described wheel body is provided with takes turns body concentric circular hole with described, and described circular-hole internal-wall is just
Middle part is provided with the annulus of projection, and the annulus both sides of described projection are each provided with bearing, and the outside of said two bearing is respectively pushed up and set
Having the spacer of cylindrical shape, in the inner ring of described bearing, elastic conjunction has screw, one end of described screw to sequentially pass through described bearing
Fixed by nut with spacer.
New-type expansion rope wheel component the most according to claim 1, it is characterised in that: described screw is cross groove countersunk head spiral shell
Nail.
New-type expansion rope wheel component the most according to claim 2, it is characterised in that: described nut is flange nut.
New-type expansion rope wheel component the most according to claim 3, it is characterised in that: the wheel hub of described wheel body is cross wheel
Hub.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620592592.5U CN205739918U (en) | 2016-06-17 | 2016-06-17 | A kind of New-type expansion rope wheel component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620592592.5U CN205739918U (en) | 2016-06-17 | 2016-06-17 | A kind of New-type expansion rope wheel component |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205739918U true CN205739918U (en) | 2016-11-30 |
Family
ID=57386910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620592592.5U Expired - Fee Related CN205739918U (en) | 2016-06-17 | 2016-06-17 | A kind of New-type expansion rope wheel component |
Country Status (1)
Country | Link |
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CN (1) | CN205739918U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107826946A (en) * | 2017-10-28 | 2018-03-23 | 浙江盛豪铸造有限公司 | Diversion sheave |
US10822202B2 (en) | 2017-08-08 | 2020-11-03 | Otis Elevator Company | Unitized segmented sheave assembly |
-
2016
- 2016-06-17 CN CN201620592592.5U patent/CN205739918U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10822202B2 (en) | 2017-08-08 | 2020-11-03 | Otis Elevator Company | Unitized segmented sheave assembly |
CN107826946A (en) * | 2017-10-28 | 2018-03-23 | 浙江盛豪铸造有限公司 | Diversion sheave |
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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 |
Granted publication date: 20161130 Termination date: 20170617 |
|
CF01 | Termination of patent right due to non-payment of annual fee |