CN205367427U - Elevator traction sheave - Google Patents
Elevator traction sheave Download PDFInfo
- Publication number
- CN205367427U CN205367427U CN201620110045.9U CN201620110045U CN205367427U CN 205367427 U CN205367427 U CN 205367427U CN 201620110045 U CN201620110045 U CN 201620110045U CN 205367427 U CN205367427 U CN 205367427U
- Authority
- CN
- China
- Prior art keywords
- rim
- inner rim
- traction sheave
- wheel rim
- outer rim
- 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
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator traction sheave, including flat -plate -shaped body, set up flat -plate -shaped body be convenient for the continuous interior wheel rim of a week and locate with the axle sleeve in the wheel rim outside and be equipped with the outer wheel ring of grooving, be provided with connecting portion between interior wheel rim and the outer wheel ring, connecting portion include a plurality of connecting block and spread groove, and the axial setting is all followed to connecting block and spread groove, and the connecting block agrees with with the spread groove mutually, interior wheel rim and outer wheel ring spiro union. In the installation, can align outstanding connecting block with the spread groove between outer wheel ring and interior wheel rim, insert both along the axial again, can make outer wheel ring and interior wheel rim agree with, again with bolt tightening for driving sheave firm in connection in time also can guarantee good joint strength at the high -speed in -process that operates, guarantees elevator operation safety. When outer wheel ring is impaired serious, only need turn on the bolt, again with interior wheel rim toward pulling out outward, can divide interior wheel rim with outer wheel ring and open, the installation of being convenient for is changed with dismantling.
Description
Technical field
This utility model relates to elevator power apparatus field, more specifically, it relates to a kind of elevator traction sheave.
Background technology
Increasing along with skyscraper, the demand of elevator is also increasing.The traction sheave of elevator traction machine is the primary drive parts that elevator runs.Traction sheave is when driving traction steel-cable, it may appear that abrasion condition, and particularly in express elevator, owing to traction sheave rotating speed is very fast, traction steel-cable is bigger to its damage caused.
Application publication number is CN102849581A, Shen Qing Publication day is that the Chinese patent on January 2nd, 2013 discloses a kind of Novel elevator traction wheel, including tabular body and be located at one week continuous print wheel rim of described body edges, described wheel rim is perpendicular to body plane, body center is provided with axial nebenkern cylinder, it is characterized in that: outside described wheel rim, one week coaxial sleeve is provided with outer surface and lays the outer rim of grooving, described grooving is circumferentially extending along outer rim, and the grooving of the axially distinct position of outer rim is curl grooving group from beginning to end sequentially.
Outer rim is connected with wheel rim by the traction sheave in documents by several bolts, when changing outer rim, need to turn on all bolts, outer rim and wheel rim could be separated, after more finishing changing, all bolts need to being tightened respectively and could be used, step is various, gives to change and makes troubles with installation process.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of elevator traction sheave, simple in construction, convenient installation and replacing outer rim.
For achieving the above object, this utility model provides following technical scheme:
A kind of elevator traction sheave, including tabular body, arranges tabular body and is easy to one week continuous print inner rim and coaxial sleeve is located at outside inner rim and is provided with the outer rim of grooving；Being provided with connecting portion between described inner rim and outer rim, described connecting portion includes several contiguous blocks and link slot, and described contiguous block and link slot are all axially disposed, and described contiguous block agrees with mutually with link slot, and described inner rim and outer rim are spirally connected.
Pass through technique scheme, between outer rim and inner rim in installation process, prominent contiguous block can be alignd with link slot, again both are axially inserted into, outer rim and inner rim can be made to agree with, then bolt is tightened so that traction sheave is connected firmly, also good bonding strength is can guarantee that in time, it is ensured that lift running safety in the process of running up.When outer rim impaired serious time, only bolt need to be turned on, then inner rim is pulled out outward, inner rim can be separated with outer rim, it is simple to installation and removal replacing.
This utility model is further arranged to: described contiguous block is arranged on outer rim inwall, and described link slot is arranged on inner rim outer surface.
Pass through technique scheme, owing to outer rim outer surface being provided with grooving, after longtime running, grooving there will be abrasion, its inner wall smooth, if within it offering link slot on wall, grooving abrasion can affect the interconnection function of connecting portion, it is possible to causes that in running outer rim is connected built on the sand thus threatening lift running safety with inner rim.The inwall of outer rim arranges the contiguous block highlighted along axis direction, adds its thickness that can wear and tear, extend the service life of traction sheave.
This utility model is further arranged to: described fixed part is arranged at the edge of outer rim and inner rim.
It is not provided with grooving place by technique scheme, outer rim and inner rim edge, traction steel-cable will not be run on outer rim and impact, it is ensured that the safety that elevator runs.
This utility model is further arranged to: described outer rim and inner rim are fixed in middle.
Pass through technique scheme so that outer rim is fixing with inner rim more firm.
This utility model is further arranged to: described contiguous block and link slot are all arranged along horizontal axis direction.
By technique scheme, only contiguous block need to be alignd along horizontal axis with link slot during installation, inner rim is being pushed away inside, during dismounting, inner rim be pulled out along horizontal axis direction, easy to operate.
This utility model is further arranged to: described contiguous block and link slot all and are provided with angle between horizontal axis direction, the angle ranging from 0.1-0.5 °.
When being connected by technique scheme, inner rim and outer rim, the contiguous block of one end is alignd with link slot, owing to being provided with small angle, when installation or removal, it is only necessary to both are carried out small being threaded in or out, easy to operate.Owing to being provided with the angle of 0.1-0.5 °, the connection between outer rim and inner rim after installation, is made to become more firm.
This utility model is further arranged to: described inner rim edge is provided with extraction portion, and described extraction portion is the groove extended to inner rim outer surface.
By technique scheme, in unloading process, the groove on inner rim can be clasped, then inner rim is separated with outer rim, make unloading process convenient.
Advantage of the present utility model can be summarized as:
Outer rim inwall arranges the contiguous block that polylith is prominent, inner rim outer surface arranges a plurality of link slot that can agree with mutually with contiguous block, between outer rim and inner rim in installation process, prominent contiguous block is alignd with link slot, then both are axially inserted into, outer rim and inner rim can be made to agree with, again bolt is tightened, traction sheave is connected firmly, in the process of running up, also can guarantee that good bonding strength in time, it is ensured that lift running safety.When outer rim is impaired seriously need to change time, only bolt need to be turned on, hold the projecting block on inner rim, then inner rim is pulled out outward, inner rim can be separated with outer rim, simple to operation, it is simple to installation and removal replacing.
Accompanying drawing explanation
Fig. 1 is the structural representation of elevator traction sheave in embodiment 1 or 2；
Fig. 2 is the structural representation of elevator traction sheave in embodiment 1；
Fig. 3 is the structural representation of elevator traction sheave in embodiment 2；
Fig. 4 is the broken away view of Fig. 3；
Fig. 5 is the enlarged drawing of A in Fig. 2；
Fig. 6 is the enlarged drawing of B in Fig. 3.
Accompanying drawing labelling: 1, tabular body；2, inner rim；3, outer rim；4, grooving；5, connecting portion；51, contiguous block；52, link slot；7, groove；8, bolt；9, screwed hole.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in detail.
Embodiment 1
With reference to Fig. 1, Fig. 2 and Fig. 5, a kind of elevator traction sheave, its tabular body 1 is provided with inner rim 2, is arranged with outer rim 3 in inner rim 2 outer, coaxial, and outer rim 3 has be available for the grooving 4 that traction sheave steel wire rope rotates.Owing to outer rim 3 outer surface being provided with grooving 4, after longtime running, grooving 4 there will be abrasion, its inner wall smooth, the inwall of outer rim 3 arranges the contiguous block 51 highlighted along axis direction, adds its thickness that can wear and tear, extend the service life of traction sheave, the outer surface of inner rim 2 has with contiguous block 51 to the link slot 52 mated, and contiguous block 51 is all arranged in horizontal axis direction with link slot 52.Between outer rim 3 and inner rim 2 in installation process, prominent contiguous block 51 can be alignd with link slot 52 horizontal axis, again both are axially inserted into, outer rim 3 and inner rim 2 can be made to agree with, again bolt 8 is tightened, traction sheave is connected firmly, even if also can guarantee that good bonding strength in the process of running up, it is ensured that lift running safety.When outer rim 3 impaired serious time, only bolt 8 need to be turned on, then inner rim 2 is pulled out outward, inner rim 2 can separate with outer rim 3, it is simple to mount and dismount replacing.Owing to outer rim 3 and inner rim 2 edge are not provided with grooving 4, traction steel-cable will not be run on outer rim 3 and impact, therefore, it is equipped with a screwed hole 9 in the edge of outer rim 3 and inner rim 2 and is connected to bolt 8 and fixes, it is ensured that the safety that elevator runs.And the groove 7 for pulling out inner rim 2 is had in the edge of inner rim 2, in unloading process, the groove 7 on inner rim 2 can be clasped, then inner rim 2 is separated with outer rim 3, make unloading process convenient.
Embodiment 2
With reference to Fig. 1, Fig. 3, Fig. 4 and Fig. 6, a kind of elevator traction sheave, its tabular body 1 is provided with inner rim 2, is arranged with outer rim 3 in inner rim 2 outer, coaxial, and outer rim 3 has be available for the grooving 4 that traction sheave steel wire rope rotates.The surface of inner rim 2 arranges the contiguous block 51 highlighted along axis direction, outer rim 3 inwall is provided with link slot 52 corresponding with contiguous block 51, the outer surface of inner rim 2 has with contiguous block 51 to the link slot 52 mated, and contiguous block 51 and link slot 52 all and are provided with 0.5 ° of angle between horizontal axis direction.When inner rim 2 and outer rim 3 connect, the contiguous block 51 of one end is alignd with link slot 52, owing to being provided with small angle, when installation or removal, it is only necessary to both are carried out small being threaded in or out, easy to operate.Owing to being provided with the angle of 0.5 °, the connection between outer rim 3 and inner rim 2 is made to become more firm after installation, even if also can guarantee that good bonding strength in the process of running up, it is ensured that lift running safety.It is not provided with grooving 4 place be equipped with a screwed hole 9 in the middle part of outer rim 3 and inner rim 2 and be connected to bolt 8 and fix, it is ensured that the safety that elevator runs.When outer rim 3 impaired serious time, only bolt 8 need to be turned on, then inner rim 2 is pulled out outward, inner rim 2 can separate with outer rim 3, it is simple to mount and dismount replacing.And the groove 7 for pulling out inner rim 2 is had in the edge of inner rim 2, in unloading process, the groove 7 on inner rim 2 can be clasped, then inner rim 2 is separated with outer rim 3, make unloading process convenient.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. an elevator traction sheave, including tabular body (1), arrange tabular body (1) be easy to one week continuous print inner rim (2) and coaxial sleeve to be located at inner rim (2) outside and be provided with the outer rim (3) of grooving (4)；It is characterized in that, connecting portion (5) it is provided with between described inner rim (2) and outer rim (3), described connecting portion (5) includes several contiguous blocks (51) and link slot (52), described contiguous block (51) and link slot (52) are all axially disposed, described contiguous block (51) agrees with mutually with link slot (52), and described inner rim (2) and outer rim (3) are spirally connected.
2. a kind of elevator traction sheave according to claim 1, is characterized in that, described contiguous block (51) is arranged on outer rim (3) inwall, and described link slot (52) is arranged on inner rim (2) outer surface.
3. a kind of elevator traction sheave according to claim 1, is characterized in that, described outer rim (3) and inner rim (2) are fixed in edge.
4. a kind of elevator traction sheave according to claim 1, is characterized in that, described outer rim (3) and inner rim (2) are fixed in middle.
5. a kind of elevator traction sheave according to claim 1, is characterized in that, the recessed end face of the prominent end face of described contiguous block (51) and link slot (52) is all arranged along direction of axis line.
6. a kind of elevator traction sheave according to claim 1, is characterized in that, described contiguous block (51) and link slot (52) all and are provided with angle between horizontal axis direction, the angle ranging from 0.1-0.5 °.
7. a kind of elevator traction sheave according to claim 1, is characterized in that, the inner surface of described inner rim (2) is provided with extraction portion, and described extraction portion is the groove (7) extended to inner rim (2) outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110045.9U CN205367427U (en) | 2016-02-02 | 2016-02-02 | Elevator traction sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110045.9U CN205367427U (en) | 2016-02-02 | 2016-02-02 | Elevator traction sheave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205367427U true CN205367427U (en) | 2016-07-06 |
Family
ID=56262976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620110045.9U Expired - Fee Related CN205367427U (en) | 2016-02-02 | 2016-02-02 | Elevator traction sheave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205367427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607361A (en) * | 2018-12-21 | 2019-04-12 | 伯朗电梯（郴州）有限公司 | A kind of elevator car top wheel apparatus with oiling and gear rope function |
-
2016
- 2016-02-02 CN CN201620110045.9U patent/CN205367427U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607361A (en) * | 2018-12-21 | 2019-04-12 | 伯朗电梯（郴州）有限公司 | A kind of elevator car top wheel apparatus with oiling and gear rope function |
| CN109607361B (en) * | 2018-12-21 | 2023-11-10 | 广东富士电梯有限公司 | Elevator car top wheel device with oiling and rope blocking functions |
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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: 20160706 Termination date: 20170202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |