CN205739918U - A kind of New-type expansion rope wheel component - Google Patents

A kind of New-type expansion rope wheel component Download PDF

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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
Authority
CN
China
Prior art keywords
bearing
new
type expansion
wheel body
screw
Prior art date
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
Application number
CN201620592592.5U
Other languages
Chinese (zh)
Inventor
李志敏
苏林林
李彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XJ Schindler Xuchang Elevator Co Ltd
XJ Elevator Co Ltd
Original Assignee
XJ Elevator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XJ Elevator Co Ltd filed Critical XJ Elevator Co Ltd
Priority to CN201620592592.5U priority Critical patent/CN205739918U/en
Application granted granted Critical
Publication of CN205739918U publication Critical patent/CN205739918U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of New-type expansion rope wheel component
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.
CN201620592592.5U 2016-06-17 2016-06-17 A kind of New-type expansion rope wheel component Expired - Fee Related CN205739918U (en)

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
CN (1) CN205739918U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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