CN205602902U - Elevator cab wheel - Google Patents
Elevator cab wheel Download PDFInfo
- Publication number
- CN205602902U CN205602902U CN201620124598.XU CN201620124598U CN205602902U CN 205602902 U CN205602902 U CN 205602902U CN 201620124598 U CN201620124598 U CN 201620124598U CN 205602902 U CN205602902 U CN 205602902U
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- CN
- China
- Prior art keywords
- grooving
- wire rope
- cannelure
- steel wire
- sponge
- 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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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator cab wheel, including sedan -chair top wheel body and along the grooving that is used for placing wire rope of body circumference setting, seted up an at least ring channel along its length direction on the cell wall of grooving, be equipped with the lubricated subassembly that is used for lubricated wire rope in the ring channel, the notch department of ring channel is equipped with circular chamfer, and the radius of circular chamfer and wire rope's radial ratio are not less than 0.08, compares with prior art, the utility model discloses an offer the ring channel and set up the lubricated subassembly of lubricated wire rope such as lubricating oil and grooving on the cell wall of traditional elevator cab wheel's grooving in the ring channel, in lubricated wire rope and grooving, also further disposed the mud on wire rope surface, prevent that the mud gathering from on the cell wall surface of grooving, to sum up having reduced the wearing and tearing between wire rope and the grooving, lengthened the life who takes turns on wire rope and sedan -chair top, simple structure, convenient and practical.
Description
Technical field
This utility model relates to elevator technical field of transmission, more specifically, it relates to a kind of elevator car overhead sheave.
Background technology
nullElevator car overhead sheave be in elevator car top for the drive pulling car to rise that matches with steel wire rope，Existing steel wire rope，In use for some time，Easily there is corrosion or mud in its surface，Affect the operational effect of steel wire rope，And easily there is the danger of fracture of wire in the steel wire rope of corrosion，Run to elevator and cause potential safety hazard，Secondly，Steel wire rope and crosshead sheave can mutually wear and tear after using a period of time，The most directly performance is that the grooving of crosshead sheave deforms，Cause wearing and tearing between itself and steel wire rope，Also some cases are had to have accumulated the impurity such as substantial amounts of dust mud in being grooving，The surface texture causing grooving changes，Steel wire rope is shifted over，The Chinese patent of Patent No. CN204079155U，Propose a kind of elevator car overhead sheave，It reduces the abrasion of crosshead sheave by increasing wearing layer on crosshead sheave，But do not account for above-mentioned the second dust and assemble the situation causing steel wire rope displacement wear，The abrasion of steel wire rope self is not accounted for yet，Therefore，Need existing elevator car overhead sheave is improved.
Utility model content
For the problem in practice, the utility model proposes a kind of elevator car overhead sheave, concrete scheme is as follows:
A kind of elevator car overhead sheave, including crosshead sheave body and along the circumferentially disposed grooving for placing steel wire rope of crosshead sheave body, at least one cannelure is offered along its length on the cell wall of described grooving, the lubrication assembly for lubricating steel wire rope it is provided with in described cannelure, being provided with rounded corners at the notch of described cannelure, the radius of described rounded corners is not less than 0.08 with the ratio of the radius of steel wire rope.
By arranging lubrication assembly in cannelure, steel wire rope can be lubricated while crosshead sheave rotates, avoid steel wire rope by corrosion and the abrasion between steel wire rope and grooving can be reduced, secondly, by the opening part at cannelure, rounding is set, also reduce and between steel wire rope and the notch of cannelure, there may be abrasion risk, further ensure safety and the service life of steel wire rope, finally, it also is able to assemble the impurity such as the mud being attached to steel wire rope surface by arranging cannelure, it is to avoid these impurity are attached on the cell wall of grooving cause steel wire rope to be shifted over.
Further, described cannelure is arranged at the diapire of grooving, and described lubrication assembly includes the sponge being located in cannelure and is included in the lubricating oil in sponge hole.
Pass through technique scheme so that effectively lubricated between steel wire rope and grooving diapire.
Improving, the quantity of described cannelure is two and is respectively symmetrically on the two side being disposed proximate to grooving opening, and described lubrication assembly includes the sponge being located in cannelure and is included in the intrapore lubricating oil of sponge.
Pass through technique scheme, the two side of grooving opening is located at by cannelure, first the grooving opening two side deformation quantity in opposite directions when being extruded by steel wire rope is reduced, secondly, also the both sides making steel wire rope are lubricated, lubricating oil flows downward out the bottom of grooving, and lubrication grooving and steel wire rope, reduce the abrasion of the two further.
Further, it is provided with the hairbrush for cleaning wire rope or scraping blade at the notch of described cannelure.
By technique scheme, can the mud of more efficiently cleaning wire rope surface attachment.
Further, the cross section of described cannelure is the bottom that half elliptic and sponge are all located at cannelure.
Pass through technique scheme so that lubricating oil will not flow out in large quantities from cannelure, it is ensured that lubricating oil can lubricate steel wire rope and grooving enduringly.
Further, it is provided with the card for preventing sponge from skidding off from cannelure at the notch of described cannelure.
Owing to the crosshead sheave of elevator is in the state of rotation, by technique scheme, sponge can be avoided to be thrown away from cannelure.
Further, it is provided with chamfering at the cross section semicircular in shape of described grooving or the notch of trapezoidal or half elliptic and grooving.
Technique scheme, further reduces the abrasion between grooving and steel wire rope.
Compared with prior art, this utility model is by offering cannelure and arranging the lubrication assembly of the lubrication steel wire ropes such as lubricating oil and grooving in cannelure on the cell wall of the grooving of traditional elevator crosshead sheave, while lubrication steel wire rope with grooving, dispose the mud on steel wire rope surface the most further, prevent sludge accumulation in the flute wall surfaces of grooving, to sum up reduce the abrasion between steel wire rope and grooving, extend the service life of steel wire rope and crosshead sheave, simple in construction, convenient and practical.
Accompanying drawing explanation
Fig. 1 is overall schematic of the present utility model；
Fig. 2 is the schematic cross-section (embodiment one) of this utility model grooving；
Fig. 3 is the schematic cross-section (embodiment two) of this utility model grooving.
Accompanying drawing mark: 1, crosshead sheave body, 2, grooving, 3, cannelure, 4, rounded corners, 5, chamfering, 6, sponge, 7, lubricating oil, 8, scraping blade, 9, card.
Detailed description of the invention
It is described further with reference to Fig. 1～3 pairs of this utility model.
nullThis utility model is to provide a kind of anti-wear，The elevator car overhead sheave of anti-steel wire rope corrosion，As shown in Figure 1，Including crosshead sheave body 1 and along the circumferentially disposed grooving 2 for placing steel wire rope of crosshead sheave body，At least one cannelure 3 is offered along its length on the cell wall of grooving 2，The lubrication assembly for lubricating steel wire rope it is provided with in cannelure 3，Rounded corners 4 it is provided with at the notch of cannelure 3，The radius of rounded corners 4 is not less than 0.08 with the ratio of the radius of steel wire rope，By arranging lubrication assembly in cannelure 3，Steel wire rope can be lubricated while crosshead sheave rotates，Avoid steel wire rope by corrosion and the abrasion between steel wire rope and grooving 2 can be reduced，Secondly，By arranging rounding at the opening part of cannelure 3，Also reduce and between the notch of steel wire rope and cannelure 3, there may be abrasion risk，Further ensure safety and the service life of steel wire rope，Finally，It also is able to assemble the impurity such as the mud being attached to steel wire rope surface by arranging cannelure 3，Avoiding these impurity to be attached on the cell wall of grooving 2 causes steel wire rope to be shifted over，Angle for rounded corners 4，If it is too small with the ratio of steel wire rope，Then rounded corners 4 then can seem the loftiest relative to steel wire rope，Make the easy scratch of rounded corners 4 or abrasion steel wire rope，In the present embodiment，The radius of rounded corners 4 is set as not less than 0.08 with the ratio of the radius of steel wire rope，Preferred value is 0.1.
Position is arranged for cannelure 3, has following several plan of establishment, as follows:
Embodiment one:
As shown in Figure 2, in figure clear in order to illustrate, the size of cannelure Yu grooving has been made a little change in the case of not affecting signal, cannelure 3 is arranged at the diapire of grooving 2, lubrication assembly includes the sponge 6 being located in cannelure 3 and the lubricating oil 7 being included in sponge 6, pass through technique scheme, make effectively to be lubricated between steel wire rope and grooving 2 diapire, and the mud on steel wire rope can be entered in cannelure 3 more easily, it is to avoid its surface being deposited in cannelure 3 causes steel wire rope to shift.
The lubricating oil 7 that above-described embodiment is disadvantageous in that in cannelure 3 is less to the lubrication area of steel wire rope, the side that steel wire rope contacts for 2 casees can only be lubricated with grooving, secondly, the two opposite side walls of the opening part of grooving 2, due to the steel wire rope pressure to grooving 2, there is the trend of move toward one another in the two, direct organization is so that the notch of grooving 2 narrows, and this most just increases the friction of grooving 2 and steel wire rope.
Optimize, embodiment two:
nullAs shown in Figure 3，The quantity of cannelure 3 is two and is respectively symmetrically on the two side being disposed proximate to grooving 2 opening，Lubrication assembly includes the sponge 6 being located in cannelure 3 and the lubricating oil 7 being included in sponge 6，Pass through technique scheme，The two side of grooving 2 opening is located at by cannelure 3，First the grooving 2 opening two side deformation quantity in opposite directions when being extruded by steel wire rope is reduced，Secondly，Also the both sides making steel wire rope are lubricated，Lubricating oil 7 flows downward out the bottom of grooving 2，Lubrication grooving 2 and steel wire rope further，Reduce the abrasion of the two，Optimize，Mud for more efficiently cleaning wire rope surface attachment，The hairbrush for cleaning wire rope or scraping blade 8 it is provided with at the notch of cannelure 3，Material for scraping blade，Hardness can be selected relatively low and have resilient metal to make，Such as rustless steel thin slice or copper sheet etc..
For above-mentioned two embodiment, so that lubricating oil 7 will not flow out in large quantities from cannelure 3, it is ensured that lubricating oil 7 can lubricate steel wire rope and grooving 2 enduringly, and further, the cross section of cannelure 3 is the bottom that half elliptic and sponge 6 are all located at cannelure 3.
Owing to the crosshead sheave of elevator is in the state of rotation, at the notch of cannelure 3, it is provided with the card 9 for preventing sponge 6 from skidding off from cannelure 3, sponge 6 can be avoided to be thrown away from cannelure 3.
Shape for grooving 2 cross section, according to different steel wire ropes and needs, shape is different, in the present embodiment, being provided with chamfering 5 at the cross section semicircular in shape of grooving 2 or the notch of trapezoidal or half elliptic and grooving 2, above-mentioned setting further reduces the abrasion between grooving 2 and steel wire rope.
Using method of the present utility model and principle are as follows:
When installing or safeguarding elevator car overhead sheave, lubricating oil 7 is joined in cannelure 3, lubricating oil 7 is immersed in sponge 6 and is then stored therein, when crosshead sheave rotates, lubricating oil 7 flows out lubrication steel wire rope from cannelure 3, it also avoid and get rusty on steel wire rope, the mud being attached to steel wire rope surface by arranging cannelure 3 also to make will not be gathered in grooving 2, if the notch both sides that cannelure 3 is arranged at grooving 2 can further prevent the deformation of grooving 2 notch, it is to avoid grooving 2 weares and teares with steel wire rope.
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 car overhead sheave, including crosshead sheave body (1) and along crosshead sheave body (1) sidewall circumferentially disposed for placing the grooving (2) of steel wire rope, it is characterized in that: on the cell wall of described grooving (2), offer at least one cannelure (3) along its length, the lubrication assembly for lubricating steel wire rope it is provided with in described cannelure (3), being provided with rounded corners (4) at the notch of described cannelure (3), the radius of described rounded corners (4) is not less than 0.08 with the ratio of the radius of steel wire rope.
Elevator car overhead sheave the most according to claim 1, it is characterized in that: described cannelure (3) is arranged at the diapire of grooving (2), described lubrication assembly includes the sponge (6) being located in cannelure (3) and the lubricating oil (7) being included in sponge (6) hole.
Elevator car overhead sheave the most according to claim 1, it is characterized in that: the quantity of described cannelure (3) is two and is respectively symmetrically on the two side being disposed proximate to grooving (2) opening, and described lubrication assembly includes the sponge (6) being located in cannelure (3) and is included in sponge (6) intrapore lubricating oil (7).
Elevator car overhead sheave the most according to claim 3, is characterized in that: be provided with the hairbrush for cleaning wire rope or scraping blade (8) at the notch of described cannelure (3).
5. according to the elevator car overhead sheave described in any one claim in claim 2～4, it is characterized in that: the cross section of described cannelure (3) is the bottom that half elliptic and sponge (6) are all located at cannelure (3).
Elevator car overhead sheave the most according to claim 5, is characterized in that: be provided with the card (9) for preventing sponge (6) from skidding off from cannelure (3) at the notch of described cannelure (3).
Elevator car overhead sheave the most according to claim 1, is characterized in that: be provided with chamfering (5) at the notch of the cross section semicircular in shape of described grooving (2) or trapezoidal or half elliptic and grooving (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124598.XU CN205602902U (en) | 2016-02-17 | 2016-02-17 | Elevator cab wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124598.XU CN205602902U (en) | 2016-02-17 | 2016-02-17 | Elevator cab wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205602902U true CN205602902U (en) | 2016-09-28 |
Family
ID=56960323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620124598.XU Expired - Fee Related CN205602902U (en) | 2016-02-17 | 2016-02-17 | Elevator cab wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205602902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458952A (en) * | 2017-08-03 | 2017-12-12 | 扬州迈上塑业有限公司 | A kind of elevator car overhead sheave |
| CN109422181A (en) * | 2017-08-28 | 2019-03-05 | 奥的斯电梯公司 | Rope sheave for the band with Contour extraction feature |
| CN112010133A (en) * | 2020-09-29 | 2020-12-01 | 广东西子机电设备有限公司 | Convenient-to-transport cable bundling device for elevator |
-
2016
- 2016-02-17 CN CN201620124598.XU patent/CN205602902U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458952A (en) * | 2017-08-03 | 2017-12-12 | 扬州迈上塑业有限公司 | A kind of elevator car overhead sheave |
| CN109422181A (en) * | 2017-08-28 | 2019-03-05 | 奥的斯电梯公司 | Rope sheave for the band with Contour extraction feature |
| US10941021B2 (en) | 2017-08-28 | 2021-03-09 | Otis Elevator Company | Sheave for belt with profile tracking features |
| CN112010133A (en) * | 2020-09-29 | 2020-12-01 | 广东西子机电设备有限公司 | Convenient-to-transport cable bundling device for elevator |
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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: 20160928 Termination date: 20180217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |