CN107857203A - The method for solving roller axial float - Google Patents
The method for solving roller axial float Download PDFInfo
- Publication number
- CN107857203A CN107857203A CN201710903501.4A CN201710903501A CN107857203A CN 107857203 A CN107857203 A CN 107857203A CN 201710903501 A CN201710903501 A CN 201710903501A CN 107857203 A CN107857203 A CN 107857203A
- Authority
- CN
- China
- Prior art keywords
- roller
- bottom plate
- hole bottom
- platform
- bearing
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of method for solving roller axial float, bindiny mechanism is specifically set between roller bearings bearing and platform, and roller bearings bearing can make roller axial movement using the bindiny mechanism on platform；And the inner ring of roller supported on both sides bearing and outer ring separate, then according to the direction of roller axial float and shifting amount, roller both sides bearing spider position is adjusted by adjustment bolt, eliminate roller axially loaded, make roller operate in it is correct in the state of, the service life of roller uptime and roller is extended, improves roller axial float regulated efficiency.
Description
Technical field
The present invention relates to oil exploitation field of mechanical technique, specifically solves tower-type twin-well oil-pumping machine machine cylinder and axially alters
Dynamic method.
Background technology
Twin-well oil-pumping machine power transmission mode is：The power of motor output is passed to by reducing gear to be connected with roller
The line shaft connect, the roller for driving two wells respectively is fixed with line shaft, and roller both sides use bearings, bearing spider and peace
Assembling platform uses welding structure（See Fig. 1）.Winding power rope or belt on roller, power rope or belt through directive wheel respectively with both sides well
Sucker rod connects in mouthful.Because twin-well well spacing is typically between 6-10 rice, during device fabrication and whole machine installation adjustment, deposit
In deviation, cause cylinder axis line and the dynamic ropes Impact direction out of plumb wound thereon, inclination angle be present, produce axial force；
Simultaneously because dynamic ropes stress is bigger, generally 3-16 tons, the effect of axial force make it that axial float occurs for roller, bearing by
Power is uneven, influences the use of bearing, noise is big；Bearing internal external circle occurs when serious to be separated from, causes equipment safety accident.
Solves the problems, such as the first method of roller axial float：After axial float occurs for roller, using Methods of OFC-A by Fig. 1
In bearing separated with platform, according to roller axial float direction and shifting amount, the related bearing of roller is sling with crane, edge
Play direction moves in parallel, and displacement is equal to shifting amount.This operation needs crane to coordinate, and operating cost is high, while field
Employ crane operation is influenceed by weather and pavement behavior；Because the combustible gas leaked out from oil well nearby be present in oil well
Body, scene employ gas cutting and potential safety hazard be present.
Using gas cutting traveling roller, it is necessary to again by bearing and platform welding after the completion of adjustment, workload is bigger, holds
Welding deformation is also easy to produce, causes the side bearing decentraction of roller two, hair fastener phenomenon occurs in rollers running.
Using the first method, because manufacturing firm's after-sale service distance is remote, breakdown judge analysis needs 2 people, 1 sedan-chair
Car, 1 day time；The axial float operation of processing roller needs 1, crane, electric welding tractor 1, car 1, the people of personnel 4, time 1
My god, it is 0.8 ten thousand yuan to add up to expense；Only handle roller axial float and operate 1 day time, stop well influence oil production by 60 tons/
It is calculated, and user loses 4.8 ten thousand yuan.
Second method：The spring bearing of roller both sides is used to the bearing of two sideband back-up rings from design, axle can be limited
Hold the bi-directional axial displacement of inner ring and outer ring.Shortcoming can only be carried by less bidirectional axial force, if running into generation axial force
When larger, the back-up ring on bearing both sides is squeezed broken, or the roller in bearing（Or ball）It is squeezed broken, causes bearing failure.
The content of the invention
In view of this, the present invention provides a kind of method for solving roller axial float, and this method is by adjusting roller both sides
Bearing spider position, roller axially loaded is eliminated, ensure roller normal operation.
For achieving the above object, the technical solution adopted by the present invention is：A kind of method for solving roller axial float,
It is that bindiny mechanism is set between roller bearings bearing and platform, roller bearings bearing can be made using the bindiny mechanism on platform
Roller moves axially；And the inner ring of roller supported on both sides bearing and outer ring separate.
Preferably, the bindiny mechanism, including elongated hole bottom plate and screwed hole bottom plate；The elongated hole bottom plate, the length of its elongated hole
Degree direction is axially consistent with roller, and elongated hole bottom plate is welded on roller bearings rest base；The screwed hole bottom plate, is welded on platform
On；It is bolted between elongated hole bottom plate and screwed hole bottom plate.
Preferably, the roller bearings bearing makees roller axial movement using bindiny mechanism on platform, is to pass through adjustment
What bolt assembly promoted, the adjustment bolt component, including fixed seat, adjustment bolt and locking nut, set in the fixed seat
Horizontal screw is put, adjustment bolt is connected in fixed seat by locking nut；The fixed seat is welded on platform or screwed hole bottom
On plate, adjustment bolt promotes roller bearings bearing to be moved axially along roller.
Beneficial effect
1st, according to the direction of roller axial float and shifting amount, roller both sides bearing spider position is adjusted by adjustment bolt, disappeared
Except roller axially loaded, make roller operate in it is correct in the state of, ensure that roller uptime and service life；
2nd, the bindiny mechanism used in the inventive method and adjustment bolt component, structure design is simple, easy to operate, running cost
It is low, improve roller axial float regulated efficiency.
Brief description of the drawings
By below with reference to description of the accompanying drawing to the embodiment of the present invention, above-mentioned and other purpose of the invention, feature and
Advantage is apparent, in the accompanying drawings：
Fig. 1 is background of invention roller bearings bearing and platform connection relationship diagram.
Fig. 2 is the roller bearings bearing and platform connection relationship diagram of the embodiment of the present invention.
Fig. 3 is the structural representation of the elongated hole bottom plate of the embodiment of the present invention.
Fig. 4 is the structural representation of the screwed hole bottom plate of the embodiment of the present invention.
Fig. 5 is the structural representation of the adjustment bolt component of the embodiment of the present invention.
Embodiment
Below based on embodiment, present invention is described, but what deserves to be explained is, the present invention is not limited to these realities
Apply example.Below to the present invention detailed description in, it is detailed to describe some specific detail sections.However, for not detailed
The part described to the greatest extent, those skilled in the art can also understand the present invention completely.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided simply to illustrate that the purpose of the present invention,
Feature and advantage, accompanying drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, the otherwise " comprising " in entire disclosure and claims, "comprising" etc.
Similar word should be construed to the implication included rather than exclusive or exhaustive implication；That is, it is " including but not limited to "
Implication.
Fig. 2 is the roller bearings bearing and platform connection relationship diagram of the embodiment of the present invention.As seen from Figure 2, exist
Bindiny mechanism is set between bearing spider 1 and platform 4.
Further, in fig. 2, bindiny mechanism includes elongated hole bottom plate 2 and screwed hole bottom plate 3.
Further, in Fig. 2 and Fig. 3, the length direction of elongated hole and roller are axially consistent on elongated hole bottom plate 2, long bottom hole
Plate 2 is welded on the bottom of bearing spider 1.
Further, in Fig. 2 and Fig. 4, screwed hole bottom plate 3 is welded on platform 4.
Further, in fig. 2, connected between elongated hole bottom plate 2 and screwed hole bottom plate 3 by fastening bolt.
In addition to two groups of adjustment bolt components 5 further, in fig. 2,.
Further, in Figure 5, adjustment bolt component 5, including adjustment bolt 51, locking nut 52 and fixed seat 53.
Further, in fig. 2, two groups of adjustment bolt components 5 are symmetrical with centre of the drum's installation, and two fixed seats 53 are welded respectively
It is connected on screwed hole bottom plate 3 or platform 4, the head of two adjustment bolts 51 is respectively perpendicular the left side and the right side for being against left bearing bearing
The right side of bearing spider.
Specifically, further explain how solve drum shaft using above-mentioned bindiny mechanism and adjustment bolt component 5 with reference to Fig. 2
To the method for play.
First, roller supported on both sides Selection of Bearings bearing inner race and outer ring separate, and ensureing that roller is axially two-way can move
It is dynamic.
Then, bindiny mechanism is installed between roller bearings bearing 1 and platform 4, and installed in the both sides of roller bearings bearing 1
Adjustment bolt component 5.
Finally, if axial float phenomenon occurs in roller, adjustment is followed the steps below：
The first step：Check whether installation dimension meets the requirements, whether the installation of roller bearings bearing 1 is fastened on platform 4 fastens, no
Then reinstalled.
Second step：After equipment operation a period of time（Generally 30 minutes or so）, observation roller generation axial float direction,
And determine shifting amount.
3rd step：The fastening bolt of bindiny mechanism between roller bearings bearing 1 and platform 4 is disassembled or loosened, turns adjustment
Adjustment bolt 51 in bolt assembly 5, makes roller be moved along play direction, and displacement is equal to its shifting amount.
4th step：Fastening bolt is tightened, roller bearings bearing 1 is fastenedly connected with platform 4.
5th step：Ensure that roller both sides adjustment bolt 51 withstands roller bearings bearing 1, and tightening retaining nuts 52.
It is repeatable to operate in the above sequence if roller also has play phenomenon in operation after being adjusted by above-mentioned steps, until
Roller is in correct operating position.
That is, adjustment bolt 51 can make roller bearings bearing 1 axially do way moving along roller；Produced so as to eliminate
Axial force, or make existing axial force smaller, be unlikely to cause roller that axial float occurs.
Embodiment described above only expresses embodiments of the present invention, and its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that to those skilled in the art,
On the premise of not departing from present inventive concept, some deformations, equal replacement can also be made, improved etc., these belong to the present invention
Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (3)
- A kind of 1. method for solving roller axial float, it is characterised in that：Connection is set between roller bearings bearing and platform Mechanism, roller bearings bearing can make roller axial movement using the bindiny mechanism on platform；And roller supported on both sides bearing Inner ring and outer ring separate.
- 2. the method according to claim 1 for solving roller axial float, it is characterised in that：The bindiny mechanism, including Elongated hole bottom plate and screwed hole bottom plate；The elongated hole bottom plate, the length direction and roller of its elongated hole are axially consistent, the welding of elongated hole bottom plate In roller bearings rest base；The screwed hole bottom plate, is welded on platform；By tight between elongated hole bottom plate and screwed hole bottom plate Fixing bolt connects.
- 3. the method according to claim 1 for solving roller axial float, it is characterised in that：The roller bearings bearing profit Make roller axial movement on platform with bindiny mechanism, be by adjustment bolt components drive, the adjustment bolt component, bag Fixed seat, adjustment bolt and locking nut are included, horizontal screw is set in the fixed seat, adjustment bolt is connected by locking nut In fixed seat；The fixed seat is welded on platform or screwed hole bottom plate, and adjustment bolt promotes roller bearings bearing along roller Axial movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710903501.4A CN107857203A (en) | 2017-09-29 | 2017-09-29 | The method for solving roller axial float |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710903501.4A CN107857203A (en) | 2017-09-29 | 2017-09-29 | The method for solving roller axial float |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107857203A true CN107857203A (en) | 2018-03-30 |
Family
ID=61699613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710903501.4A Pending CN107857203A (en) | 2017-09-29 | 2017-09-29 | The method for solving roller axial float |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107857203A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019378A (en) * | 2018-08-30 | 2018-12-18 | 江苏华风科技有限公司 | A kind of electric capstan |
| CN110371577A (en) * | 2019-07-15 | 2019-10-25 | 河钢股份有限公司承德分公司 | A kind of large size roller alters the on-line maintenance method of axis failure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000238993A (en) * | 1999-02-19 | 2000-09-05 | Hitachi Building Systems Co Ltd | Winch carrying device |
| CN2547700Y (en) * | 2002-05-16 | 2003-04-30 | 唐山钢铁股份有限公司 | Automatic adjusting apparatus for controlling axial float of rotary drum |
| CN2874275Y (en) * | 2006-02-14 | 2007-02-28 | 陈春梅 | Roller jump-control support wheel unit |
| CN201249387Y (en) * | 2008-09-01 | 2009-06-03 | 浙江名媛工艺饰品有限公司 | Clamp fixing plate mounting structure of drum-type water drill polishing machine |
| CN103175393A (en) * | 2011-12-23 | 2013-06-26 | 贵阳铝镁设计研究院有限公司 | Adjusting method and adjusting device for large rotary drum support seat |
| CN203731448U (en) * | 2014-02-26 | 2014-07-23 | 青岛松灵电力环保设备有限公司 | Slag cooler roller displacement adjusting device |
| CN203731401U (en) * | 2014-02-28 | 2014-07-23 | 青岛松灵电力环保设备有限公司 | Movement-preventing device for slag cooler drum |
-
2017
- 2017-09-29 CN CN201710903501.4A patent/CN107857203A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000238993A (en) * | 1999-02-19 | 2000-09-05 | Hitachi Building Systems Co Ltd | Winch carrying device |
| CN2547700Y (en) * | 2002-05-16 | 2003-04-30 | 唐山钢铁股份有限公司 | Automatic adjusting apparatus for controlling axial float of rotary drum |
| CN2874275Y (en) * | 2006-02-14 | 2007-02-28 | 陈春梅 | Roller jump-control support wheel unit |
| CN201249387Y (en) * | 2008-09-01 | 2009-06-03 | 浙江名媛工艺饰品有限公司 | Clamp fixing plate mounting structure of drum-type water drill polishing machine |
| CN103175393A (en) * | 2011-12-23 | 2013-06-26 | 贵阳铝镁设计研究院有限公司 | Adjusting method and adjusting device for large rotary drum support seat |
| CN203731448U (en) * | 2014-02-26 | 2014-07-23 | 青岛松灵电力环保设备有限公司 | Slag cooler roller displacement adjusting device |
| CN203731401U (en) * | 2014-02-28 | 2014-07-23 | 青岛松灵电力环保设备有限公司 | Movement-preventing device for slag cooler drum |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019378A (en) * | 2018-08-30 | 2018-12-18 | 江苏华风科技有限公司 | A kind of electric capstan |
| CN109019378B (en) * | 2018-08-30 | 2020-04-14 | 江苏华风科技有限公司 | Electric capstan |
| CN110371577A (en) * | 2019-07-15 | 2019-10-25 | 河钢股份有限公司承德分公司 | A kind of large size roller alters the on-line maintenance method of axis failure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180330 |
|
| RJ01 | Rejection of invention patent application after publication |