CN203079615U - Overhead travelling crane auxiliary pulley - Google Patents
Overhead travelling crane auxiliary pulley Download PDFInfo
- Publication number
- CN203079615U CN203079615U CN 201220728421 CN201220728421U CN203079615U CN 203079615 U CN203079615 U CN 203079615U CN 201220728421 CN201220728421 CN 201220728421 CN 201220728421 U CN201220728421 U CN 201220728421U CN 203079615 U CN203079615 U CN 203079615U
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- CN
- China
- Prior art keywords
- pulley
- crane auxiliary
- shaft
- bearing
- traveling crane
- 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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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to an overhead travelling crane auxiliary pulley which comprises a pulley frame, a connecting shaft, a pulley, a pulley shaft and an oil cup. The connecting shaft, a clasp nut and a cotter pin are placed on the upper portion of the pulley frame; the pulley is placed on the lower portion of the pulley frame; one end of the pulley shaft penetrates through the pulley, and is fixed on the pulley frame through a bolt and a locking fixing plate; a bearing is sleeved in the middle of the pulley; and the oil cup is placed at the other end of the pulley shaft. Compared with the prior art, the overhead travelling crane auxiliary pulley has the advantages of being low in cost, simple in structure, reasonable in design, safe, reliable and strong in practicability and accurately, fast and conveniently installed and moved, and reducing physical labor of operators and ensuring that work is safely and efficiently finished.
Description
Technical field
The utility model relates to the machine tool field, particularly a kind of overhead traveling crane auxiliary pulley.
Background technology
In oil-well drilling equipment, often on rig floor, sling or mobile various large-scale drilling tools, as: hydraulic power tongs and various elevators etc., when carrying out this type of operation, often often need accurately promptly install various large-scale drill and petroleum extraction toolses and be placed into control position, so that operation, well site personnel construction for convenience, the volume and weight that this type of instrument and object have is all bigger, the craft of depending merely on operating personal is finished and just is difficult to realize, therefore, and need be in the overhead traveling crane bottom on drilling derrick top, mounting auxiliary, cooperate the hydraulic power winch,, realize accurately with the steel rope various tool of slinging, install rapidly and easily and move, to reduce the manual labor of operating personal, guarantee safety and efficient.
Summary of the invention
The purpose of this utility model provides a kind of overhead traveling crane auxiliary pulley simple in structure, reasonable in design.
For achieving the above object, the utility model is realized by the following technical solutions:
A kind of overhead traveling crane auxiliary pulley, comprise pulley yoke, adapter shaft, pulley, sheave shaft and lubricating cup, described pulley yoke top is provided with adapter shaft, opening bolt and nut of clip, the pulley yoke bottom is provided with pulley, sheave shaft one end passes pulley and is fixed on the pulley yoke by the bolt and the plate that is locked, the sheave shaft middle part is with bearing, and the sheave shaft other end is provided with lubricating cup.
Described bearing has two, is provided with bearing spacer and seal cover cap between two bearings, and the bearing outside is provided with cone spacer and back-up ring.
Described bolt has two, becomes eight shape locking by lock wire between two bolts.
Described pulley yoke is provided with snubber chain.
Compared with prior art, the beneficial effects of the utility model are:
A kind of overhead traveling crane auxiliary pulley has low, simple in structure, reasonable in design, safe and reliable, the practical characteristics of cost, has realized accurately, has installed rapidly and easily and move, and has reduced the manual labor of operating personal, guarantees safety and efficiently fulfils assignment.
Description of drawings
Fig. 1 is a constructional drawing of the present utility model;
Fig. 2 is the left view of the utility model Fig. 1.
1-pulley yoke, 2-adapter shaft, 3-pulley, 4-bearing spacer, 5-bearing, 6-seal cover cap, 7-cone spacer, 8-back-up ring, 9-sheave shaft, 10-lubricating cup, 11-bolt 12-plate 13-opening nut 14-snubber chain 15-spring cotter 16-lock wire is locked
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further specified:
As depicted in figs. 1 and 2, a kind of overhead traveling crane auxiliary pulley of the utility model, comprise pulley yoke 1, adapter shaft 2, pulley 3, sheave shaft 9 and lubricating cup 10, described pulley yoke 1 top is provided with adapter shaft 2, opening nut 13 and spring cotter 15, pulley yoke 1 bottom is provided with pulley 3, sheave shaft 9 one ends pass pulley 3 and are fixed on the pulley yoke 1 by the bolt 11 and the plate 12 that is locked, sheave shaft 9 middle parts are with bearing 5, sheave shaft 9 other ends are provided with lubricating cup 10, bearing 5 has two, be provided with bearing spacer 4 and seal cover cap 6 between two bearings 5, bearing 5 outsides are provided with cone spacer 7 and back-up ring 8, bolt 11 has two, and by 16 one-tenth eight shape lockings of lock wire, pulley yoke 1 is provided with snubber chain 14 between two bolts 11.
When using the utility model, the utility model is installed on the overhead traveling crane bottom hung otic placode by adapter shaft 2, put on steel rope, steel rope one end is fixed on the hydraulic wireline winch cylinder on the rig floor, the other end connects on the equipment or instrument that need sling or move, starts winch, by the rotation of pulley 3, change the direction of steel rope, just move very easily or lifting means or instrument.
Above described only be groundwork of the present utility model, be not that the utility model is imposed any restrictions, everyly it is carried out equivalent variations and modification, all within the category of the art of this patent protection scheme according to the utility model.
Claims (4)
1. overhead traveling crane auxiliary pulley, it is characterized in that, comprise pulley yoke, adapter shaft, pulley, sheave shaft and lubricating cup, described pulley yoke top is provided with adapter shaft, opening bolt and nut of clip, the pulley yoke bottom is provided with pulley, sheave shaft one end passes pulley and is fixed on the pulley yoke by the bolt and the plate that is locked, and the sheave shaft middle part is with bearing, and the sheave shaft other end is provided with lubricating cup.
2. a kind of overhead traveling crane auxiliary pulley according to claim 1 is characterized in that described bearing has two, is provided with bearing spacer and seal cover cap between two bearings, and the bearing outside is provided with cone spacer and back-up ring.
3. a kind of overhead traveling crane auxiliary pulley according to claim 1 is characterized in that described bolt has two, becomes eight shape locking by lock wire between two bolts.
4. a kind of overhead traveling crane auxiliary pulley according to claim 1 is characterized in that described pulley yoke is provided with snubber chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728421 CN203079615U (en) | 2012-12-26 | 2012-12-26 | Overhead travelling crane auxiliary pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728421 CN203079615U (en) | 2012-12-26 | 2012-12-26 | Overhead travelling crane auxiliary pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203079615U true CN203079615U (en) | 2013-07-24 |
Family
ID=48825473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220728421 Expired - Fee Related CN203079615U (en) | 2012-12-26 | 2012-12-26 | Overhead travelling crane auxiliary pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203079615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972170A (en) * | 2016-06-13 | 2016-09-28 | 北京理工大学 | Rope-driven pulley of rope-driven exoskeleton mechanical arm |
| CN106584055A (en) * | 2016-12-21 | 2017-04-26 | 宁波华美达机械制造有限公司 | Dismounting mechanism for connecting parts of injection molding machine |
-
2012
- 2012-12-26 CN CN 201220728421 patent/CN203079615U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972170A (en) * | 2016-06-13 | 2016-09-28 | 北京理工大学 | Rope-driven pulley of rope-driven exoskeleton mechanical arm |
| CN105972170B (en) * | 2016-06-13 | 2019-10-29 | 北京理工大学 | A kind of rope drive pulley of rope driving ectoskeleton mechanical arm |
| CN106584055A (en) * | 2016-12-21 | 2017-04-26 | 宁波华美达机械制造有限公司 | Dismounting mechanism for connecting parts of injection molding machine |
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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: 20130724 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |