CN203095371U - Head sheave device of multi-rope friction type lifting machine - Google Patents
Head sheave device of multi-rope friction type lifting machine Download PDFInfo
- Publication number
- CN203095371U CN203095371U CN 201220742067 CN201220742067U CN203095371U CN 203095371 U CN203095371 U CN 203095371U CN 201220742067 CN201220742067 CN 201220742067 CN 201220742067 U CN201220742067 U CN 201220742067U CN 203095371 U CN203095371 U CN 203095371U
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- Prior art keywords
- wheel
- sky
- edge surface
- rope friction
- hoisting machine
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- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000945 filler Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a head sheave device of a multi-rope friction type lifting machine and relates to the field of mechanical devices. Two single-row cylindrical roller bearings (4) are arranged on the outer edge surface of an inner hole of each moving wheel (5) and a head sheave shaft (1) through a shaft sleeve A (6) in a spaced mode, so that dry friction between the moving wheels and the head sheave shaft is effectively avoided. At the same time, outer sides of the two single-row cylindrical roller bearings are respectively provided with a bearing end cover and a sealing mechanism, and an oil filler hole is formed in the outer edge surface of each moving wheel, so that the head sheave device can carry out oil addition and lubrication on the single-row cylindrical roller bearings in operating maintenance, and service life of the head sheave device is greatly prolonged. The head sheave device of the multi-rope friction type lifting machine is simple in structure, practical, safe, reliable, convenient in field maintenance and suitable for popularizing and applying in a large range.
Description
[technical field]
The utility model relates to the mechanical equipment field, is specifically related to a kind of sky wheel apparatus of multi-rope friction hoisting machine.
[background technology]
Known, what mostly adopt between multi-rope friction hoisting machine sky wheel apparatus loose wheel hub and day wheel shaft is two halves alloyed copper tile structure, wherein day wheel apparatus needs regularly bearing shell to be carried out oil injecting lubricating in operational process, and especially specification is big more, the easy more obstruction of semicircular tile channel for oiling, cause insufficient lubrication, form dry friction between semicircular tile and the axle, thereby cut off the attachment bolt between bearing shell and the wheel hub, and make day wheel apparatus in operational process, produce abnormal sound, the service life of influence day wheel apparatus.
[summary of the invention]
For overcoming the deficiency that exists in the background technology, the utility model provides a kind of sky wheel apparatus of multi-rope friction hoisting machine, the utility model is by being interval with two single row roller bearings between the outer edge surface of the endoporus of each loose wheel and day wheel shaft, loose wheel is relatively rotated by the relative day wheel shaft of single row roller bearing, can realize equally relatively rotating between the loose wheel simultaneously, effectively avoided producing dry friction between loose wheel and day wheel shaft, and then the service life of having improved day wheel apparatus greatly, the utlity model has simple and practical, safe and reliable, characteristics such as field maintemance convenience.
For realizing aforesaid goal of the invention, the utility model adopts technical scheme as described below:
A kind of sky wheel apparatus of multi-rope friction hoisting machine, comprise a day wheel shaft, tight pulley, single row roller bearing and loose wheel, on the outer edge surface of sky wheel shaft one end, be socketed with tight pulley, on the outer edge surface of the sky wheel shaft other end, be provided with clamping body, spacing sleeve is connected to a plurality of loose wheels at the middle part of sky wheel shaft, between the outer edge surface of the endoporus of each loose wheel and day wheel shaft, be interval with two single row roller bearings by axle sleeve A, the outer end of described per two single row roller bearings is respectively equipped with axle sleeve B, described each axle sleeve B is fixed on the end face of loose wheel by roller bearing end cap respectively, is provided with the sky wheel apparatus that sealing mechanism forms described multi-rope friction hoisting machine between the inner edge surface of the outer edge surface of axle sleeve B and roller bearing end cap endoporus.
The sky wheel apparatus of described multi-rope friction hoisting machine, wheel shaft was connected by flat key or spline with tight pulley in described day.
The sky wheel apparatus of described multi-rope friction hoisting machine, the another kind of connection mode of described sky wheel shaft and tight pulley is welding.
The sky wheel apparatus of described multi-rope friction hoisting machine, the outer edge surface of described each loose wheel is provided with the oil hole that connects to the loose wheel endoporus, and described each oil hole is respectively equipped with zerk.
The sky wheel apparatus of described multi-rope friction hoisting machine, described clamping body is the two halves clip.
The sky wheel apparatus of described multi-rope friction hoisting machine, described sealing mechanism is seal ring or oil sealing.
Adopt aforesaid technical scheme, the utlity model has preceence as described below:
The sky wheel apparatus of a kind of multi-rope friction hoisting machine described in the utility model, the utility model supports by between every group of loose wheel and day wheel shaft two single row roller bearings being set, effectively avoided producing dry friction between loose wheel and day wheel shaft, simultaneously be respectively equipped with roller bearing end cap and sealing mechanism in the outside of two single row roller bearings, further on the outer edge surface of loose wheel, be provided with oil hole, so that it wheel apparatus carries out repairing to single row roller bearing in maintenance repair lubricated, and then the service life of having improved day wheel apparatus greatly, the utlity model has simple and practical, safe and reliable, characteristics such as field maintemance is convenient are fit to large-scale promotion and application.
[description of drawings]
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a sectional structure scheme drawing of the present utility model;
In the drawings: 1, day wheel shaft; 2, flat key; 3, tight pulley; 4, single row roller bearing; 5, loose wheel; 6, axle sleeve A; 7, axle sleeve B; 8, roller bearing end cap; 9, seal ring; 10, two halves clip; 11, oil hole.
[specific embodiment]
Can explain the utility model in more detail by the following examples, the utility model is not limited to the following examples;
In conjunction with the accompanying drawings 1～2 described a kind of multi-rope friction hoisting machine the sky wheel apparatus, comprise day wheel shaft 1, tight pulley 3, single row roller bearing 4 and loose wheel 5, on the outer edge surface of sky wheel shaft 1 one ends, be socketed with tight pulley 3, wheel shaft 1 was connected by flat key 2 or spline with tight pulley 3 in described day, or with sky wheel shaft 1 and tight pulley 3 weld togethers, wherein preferred flat key 2, on the outer edge surface of sky wheel shaft 1 other end, be provided with clamping body, described clamping body is a two halves clip 10, be connected to a plurality of loose wheels 5 at the middle part of sky wheel shaft 1 spacing sleeve, the outer edge surface of described each loose wheel 5 is provided with the oil hole 11 that connects to loose wheel 5 endoporus, described each oil hole 11 is respectively equipped with zerk, between the outer edge surface of the endoporus of each loose wheel 5 and day wheel shaft 1, be interval with two single row roller bearings 4 by axle sleeve A6, the outer end of described per two single row roller bearings 4 is respectively equipped with axle sleeve B7, described each axle sleeve B7 is fixed on the end face of loose wheel 5 by roller bearing end cap 8 respectively, be provided with the sky wheel apparatus that sealing mechanism forms described multi-rope friction hoisting machine between the inner edge surface of the outer edge surface of axle sleeve B7 and roller bearing end cap 8 endoporus, described sealing mechanism is seal ring 9 or oil sealing.
The utility model is when work, the steel rope motion drives tight pulley 3 and rotates, tight pulley 3 drives a day wheel shaft 1 by flat key 2 again and rotates together, support by two single row roller bearings 4 between it wheel shaft 1 and every group of loose wheel 5, each is organized between the loose wheel 5 and allows to relatively rotate, carry out axial location by axle sleeve A6 and axle sleeve B 7 between each bearing 4, and it is fixing with loose wheel 5 by roller bearing end cap 8, each roller bearing end cap 8 is provided with seal ring 9, prevent introduced contaminants pollution lubricating grease, cause single row roller bearing to reduce for 4 service lifes, the bearing lubrication grease regularly is injected in the bearing oil pocket by oil hole 11, fixes by two halves clip 10 between outermost loose wheel 5 and day wheel shaft 1.
It wheel apparatus is when operation, driving tight pulley 3 by steel rope rotates, tight pulley 3 drives a day wheel shaft 1 again and rotates together, remaining loose wheel 5 moves about with a day wheel shaft 1, between each wheel hub of its loose wheel 5 and day wheel shaft 1 two single row roller bearings 4 are housed respectively, when the linear velocity of each steel cable is incomplete same, relatively rotate freely between loose wheel 5 and day wheel shaft 1, wherein the wheel rim of loose wheel and wheel hub all are that steel casting and spoke or channel-section steel weld " wheel of day wheel apparatus is a single-piece generally speaking ", can do into two to separation structure at the wheel body in the sky wheel apparatus of large-scale hoister, be called bisection head sheave, two ends are bearing on the cast-steel chock with the sphere radial roller bearing.
The utility model is structurally broken through routine, go slick between each wheel body, the field maintemance amount is little, easy for installation, safe and practical, the ground-type multi-cable friction hoisting machine series products of particularly suitable all size, this structure has been applied to certain large-scale mineral bureau at present, compare conventional semicircular tile structure, the utility model scene is non-maintaining substantially, obtains that the user is consistent to admit.
The utility model does not describe part in detail and is prior art.
The embodiment that selects for use in this article in order to disclose goal of the invention of the present utility model currently thinks to suit, and still, will be appreciated that the utility model is intended to comprise that all belong to all changes and the improvement of the embodiment in this design and the invention scope.
Claims (6)
- A multi-rope friction hoisting machine the sky wheel apparatus, comprise a day wheel shaft (1), tight pulley (3), single row roller bearing (4) and loose wheel (5), it is characterized in that: on the outer edge surface of sky wheel shaft (1) one end, be socketed with tight pulley (3), on the outer edge surface of sky wheel shaft (1) other end, be provided with clamping body, middle part spacing sleeve at sky wheel shaft (1) is connected to a plurality of loose wheels (5), between the outer edge surface of the endoporus of each loose wheel (5) and day wheel shaft (1) by axle sleeve A(6) be interval with two single row roller bearings (4), the outer end of described per two single row roller bearings (4) is respectively equipped with axle sleeve B(7), described each axle sleeve B(7) be fixed on the end face of loose wheel (5) by roller bearing end cap (8) respectively, at axle sleeve B(7) outer edge surface and the inner edge surface of roller bearing end cap (8) endoporus between be provided with the sky wheel apparatus that sealing mechanism forms described multi-rope friction hoisting machine.
- 2. the sky wheel apparatus of multi-rope friction hoisting machine according to claim 1, it is characterized in that: described day wheel shaft (1) is connected by flat key (2) or spline with tight pulley (3).
- 3. the sky wheel apparatus of multi-rope friction hoisting machine according to claim 1, it is characterized in that: described day wheel shaft 1 is welding with the another kind of connection mode of tight pulley (3).
- Multi-rope friction hoisting machine according to claim 1 the sky wheel apparatus, it is characterized in that: the outer edge surface of described each loose wheel (5) is provided with the oil hole (11) that connects to loose wheel (5) endoporus, and described each oil hole (11) is respectively equipped with zerk.
- Multi-rope friction hoisting machine according to claim 1 the sky wheel apparatus, it is characterized in that: described clamping body is two halves clip (10).
- Multi-rope friction hoisting machine according to claim 1 the sky wheel apparatus, it is characterized in that: described sealing mechanism is seal ring (9) or oil sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742067 CN203095371U (en) | 2012-12-30 | 2012-12-30 | Head sheave device of multi-rope friction type lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742067 CN203095371U (en) | 2012-12-30 | 2012-12-30 | Head sheave device of multi-rope friction type lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203095371U true CN203095371U (en) | 2013-07-31 |
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ID=48846792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220742067 Expired - Fee Related CN203095371U (en) | 2012-12-30 | 2012-12-30 | Head sheave device of multi-rope friction type lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203095371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944249A (en) * | 2014-03-26 | 2015-09-30 | 扬州尼尔工程塑料有限公司 | Novel elevator compensation chain rope sheave |
| CN108529408A (en) * | 2018-05-29 | 2018-09-14 | 太原理工大学 | A kind of head sheave of hoister axis, head sheave and its lubricating arrangement |
| CN109384123A (en) * | 2017-08-08 | 2019-02-26 | 奥的斯电梯公司 | Combined type is segmented rope wheel component |
-
2012
- 2012-12-30 CN CN 201220742067 patent/CN203095371U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944249A (en) * | 2014-03-26 | 2015-09-30 | 扬州尼尔工程塑料有限公司 | Novel elevator compensation chain rope sheave |
| CN109384123A (en) * | 2017-08-08 | 2019-02-26 | 奥的斯电梯公司 | Combined type is segmented rope wheel component |
| US10822202B2 (en) | 2017-08-08 | 2020-11-03 | Otis Elevator Company | Unitized segmented sheave assembly |
| CN108529408A (en) * | 2018-05-29 | 2018-09-14 | 太原理工大学 | A kind of head sheave of hoister axis, head sheave and its lubricating arrangement |
| WO2019227541A1 (en) * | 2018-05-29 | 2019-12-05 | 太原理工大学 | Hoister head sheave shaft, hoister head sheave and lubricating device therefor |
| CN108529408B (en) * | 2018-05-29 | 2020-04-14 | 太原理工大学 | A kind of hoist sky wheel shaft, sky wheel and lubricating device thereof |
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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: 20130731 Termination date: 20191230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |