CN201025224Y - Supporting and adjustment device for block tile bearing and axis tile wedge plate of water wheel machine - Google Patents
Supporting and adjustment device for block tile bearing and axis tile wedge plate of water wheel machine Download PDFInfo
- Publication number
- CN201025224Y CN201025224Y CNU2007200956364U CN200720095636U CN201025224Y CN 201025224 Y CN201025224 Y CN 201025224Y CN U2007200956364 U CNU2007200956364 U CN U2007200956364U CN 200720095636 U CN200720095636 U CN 200720095636U CN 201025224 Y CN201025224 Y CN 201025224Y
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- Prior art keywords
- bearing
- wedge
- bearing shell
- supporting
- wedge plate
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to a bearing bush wedge plate support adjusting device for divided bush of the hydroturbine, comprising a bearing supporting base and a bearing bush tray fixedly installed on the bearing supporting base. One side of the bearing supporting base is provided with a guide groove, and an adjusting wedge plate is movably assembled in the guide groove. An adjusting screw rod is inserted in the upper end of the adjusting wedge plate, and the lower end of the adjusting screw rod is connected with a supporting wedge plate. The bevel of the adjusting wedge plate contacts with the bevel of the supporting wedge plate. A supporting column is connected between the supporting wedge plate and the bearing bush. A support point the bearing bush has an include angle with the geometric center of the bearing bush. The utility model has the advantages that the gap of the bearing bush can be conveniently adjusted and the utility model can bear heavy load. The utility model effectively prevents the screw thread from fatigue and break caused by that the screw connection bears excessive load and prevents the change of bearing gap caused by ineffective self locking of the screw thread when the screw thread bears instable load. Moreover, the utility model has the advantages of simple structure, easy processing, reasonable design and good market prospect.
Description
Technical field
The utility model belongs to the generating machinery, particularly relate to a kind of simple in structure, be convenient to process and the water turbine piecemeal pad bearing bearing shell wedge supporting and adjusting device of adjustment and intensity and good stability.
Background technique
At present water turbine piecemeal pad bearing bearing shell supports supporting form commonly used for special stud coupling shaft watt and bearing support, and props up a stud and adjust the bearing play by adjusting.He mainly comprises bearing spider, a stud, locking nut, bearing shell clamping plate, bearing shell etc., its key is by the bearing shell supporting plate bearing shell axial position to be fixed, stud contacts with cylndrical surface groove on the bearing shell by the sphere bolt head, stud and bearing spider are by being threaded, adjust bearing shell and gap of main reinforcement by adjusting the pillar bolt position, after adjusting the pillar bolt position, stud will be propped up and bearing spider is fixed with locking nut.To be the sphere of stud contact with cylndrical surface on the bearing shell subject matter of its existence, the bearing capacity of bearing is very limited, by screw thread the power on the bearing shell is delivered on the bearing spider, the bearing capacity of bearing is restricted, strengthen bearing capacity if desired, the physical dimension that must add major thread, but it is very inconvenient that big screw thread is adjusted in limited space, the socket cap of bolt head processing simultaneously is difficulty very, then increase contact stress inadequately greatly as machining accuracy, reduce the load that bearing can bear.
Summary of the invention
The utility model for solve the technical problem that exists in the known technology provide a kind of simple in structure, be convenient to process and the water turbine piecemeal pad bearing bearing shell wedge supporting and adjusting device of adjustment and intensity and good stability.
The technological scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
Water turbine piecemeal pad bearing bearing shell wedge supporting and adjusting device, it is characterized in that: the bearing shell pallet that comprises a bearing spider and install with it, one side of bearing spider is shaped on guiding groove, activity is equipped with the adjustment wedge in guiding groove, adjust the wedge upper end and be coated with the adjustment screw rod, adjust the screw rod lower end and be connected with the support wedge, the inclined-plane of adjusting wedge contacts with the inclined-plane that supports wedge, support between wedge and the bearing shell and be connected with support cylinder, the strong point of bearing shell and the geometrical center of bearing shell are provided with an angle.
The utility model can also adopt following technological scheme:
Described adjustment wedge is for falling L shaped adjustment wedge.
All design has circular pit on support wedge and bearing shell, supports wedge and is connected by being arranged on two support cylinder between the pit with bearing shell.
Contacting between described bearing shell and support cylinder is the face contact.
The utlity model has a bit and good effect be: because the utility model has adopted adjustment wedge and support wedge to replace a stud adjustment and back shaft tile structure, adjust the relative position of two wedges by adjusting screw rod, and then the gap between adjustment bearing shell and main shaft, adjust very convenient; Support bearing shell by wedge, promptly all supporting surfaces are the plane, make bearing shell can bear bigger load; Owing to having adopted double nut locking to adjust screw rod, can effectively avoid the bearing play simultaneously because vibration etc. are former thereby variation; Bearing shell and support cylinder adopt plane contact, can significantly improve the load of bearing shell, therefore can reduce difficulty of processing greatly.Many deficiencies that water turbine piecemeal pad bearing bearing shell wedge supporting and adjusting device has effectively avoided a stud back shaft watt-hour to exist, reasonable in design, be easy to installation and processing and debugging, have good social benefit and economic benefit.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the plan view of Fig. 1.
Among the figure: 1, bearing spider; 2, fall L shaped adjustment wedge; 3, support wedge; 4, locking nut; 5, adjust screw rod; 6, support cylinder; 7, bearing shell; 8, bearing shell pallet.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1 and Fig. 2, water turbine piecemeal pad bearing bearing shell wedge supporting and adjusting device, comprise a bearing spider 1 and the bearing shell pallet 8 that installs with it, the bearing shell pallet is provided with bearing shell 7, one side of bearing spider 1 is shaped on guiding groove, activity is equipped with down L shaped adjustment wedge 2 in guiding groove, falling L shaped adjustment wedge upper end is coated with and adjusts screw rod 5, on the adjustment screw rod, two locking nuts 4 are housed, promptly fall above the horizontal support arm of L shaped adjustment wedge and below all lock locking nut 4 is arranged, the lower end of adjusting screw rod 5 is connected with supports wedge 3.Falling the inclined-plane of L shaped adjustment wedge 2 contacts with the inclined-plane that supports wedge 3, and the straight flange of L shaped adjustment wedge 2 of falling joins by guiding groove on the bearing spider 1 and bearing spider.Be equipped with circular pit supporting on wedge and the bearing shell, support wedge and be connected by being arranged on two support cylinder 6 between the pit with bearing shell, contacting between described bearing shell and support cylinder is that face contacts.The strong point of bearing shell 7 and the geometrical center of bearing shell are provided with an angle, this is because the rotation of main shaft, the radial force that causes main shaft to pass to bearing shell can not act on the geometrical center of bearing shell, therefore the strong point with bearing shell is arranged on the somewhere (see figure 2) that departs from the bearing shell geometrical center, and concrete angle of slip θ can calculate by spindle speed, the desirable radial force of main shaft and bearing shell cornerite.Can guarantee effectively that like this bearing shell gives support cylinder 6 with the power vertical transmission, thereby guarantee in the transmittance process of follow-up power, to be the vertical surface transmission, can well guarantee the stability of system like this.
Working principle of the present utility model is as follows:
When main shaft applies a radial force for bearing shell 7, bearing shell passes to support cylinder 6 with power, support cylinder passes to power and supports wedge 3 then, support the fall inclined-plane of L shaped adjustment wedge of wedge 3 by contact with it power is passed to down L shaped adjustment wedge 2, the L shaped adjustment wedge 2 that falls at last passes to bearings 1 with power.In the transmittance process of whole power, all contacts are the face contact, can guarantee to transmit very big load like this.When adjusting the gap of bearing shell 7, only need by unclamping the locking nut 4 on the adjustment screw rod 5, make progress then or the following position of adjusting L shaped adjustment wedge 2, just can adjust the gap between bearing shell and main shaft, after the bush gap adjustment is qualified, locking nut can guarantee down L shaped adjustment wedge 2 and support wedge 3 can not produce relative movement, thereby guarantees that the bearing play does not change.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. water turbine piecemeal pad bearing bearing shell wedge supporting and adjusting device, it is characterized in that: the bearing shell pallet that comprises a bearing spider and install with it, one side of bearing spider is shaped on guiding groove, activity is equipped with the adjustment wedge in guiding groove, adjust the wedge upper end and be coated with the adjustment screw rod, adjust the screw rod lower end and be connected with the support wedge, the inclined-plane of adjusting wedge contacts with the inclined-plane that supports wedge, support between wedge and the bearing shell and be connected with support cylinder, the strong point of bearing shell and the geometrical center of bearing shell are provided with an angle.
2. water turbine piecemeal pad bearing bearing shell wedge supporting and adjusting device according to claim 1, it is characterized in that: described adjustment wedge is for falling L shaped adjustment wedge.
3. water turbine piecemeal pad bearing bearing shell wedge supporting and adjusting device according to claim 1 is characterized in that: be equipped with circular pit on support wedge and bearing shell, support wedge and be connected by being arranged on two support cylinder between the pit with bearing shell.
4. water turbine piecemeal pad bearing bearing shell wedge supporting and adjusting device according to claim 1 is characterized in that: contacting between described bearing shell and support cylinder is the face contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200956364U CN201025224Y (en) | 2007-03-30 | 2007-03-30 | Supporting and adjustment device for block tile bearing and axis tile wedge plate of water wheel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200956364U CN201025224Y (en) | 2007-03-30 | 2007-03-30 | Supporting and adjustment device for block tile bearing and axis tile wedge plate of water wheel machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201025224Y true CN201025224Y (en) | 2008-02-20 |
Family
ID=39099086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200956364U Expired - Fee Related CN201025224Y (en) | 2007-03-30 | 2007-03-30 | Supporting and adjustment device for block tile bearing and axis tile wedge plate of water wheel machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201025224Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302984B (en) * | 2008-07-08 | 2010-06-02 | 哈尔滨电机厂有限责任公司 | Elastic pillar support thrust bearing bush for hydraulic generator convenient for pumping bush to maintain |
| CN101749165B (en) * | 2008-12-08 | 2012-03-07 | 国网新源控股有限公司回龙分公司 | Guide shoe clearance adjusting method for high rotary speed water turbine unit |
| CN103335020A (en) * | 2013-07-09 | 2013-10-02 | 湖南崇德工业科技有限公司 | Gap adjusting mechanism for guide bearing of vertical sliding bearing |
| CN105065448A (en) * | 2015-09-10 | 2015-11-18 | 浙江正盛轴瓦有限责任公司 | Turbine guide bearing |
| CN105090241A (en) * | 2015-09-10 | 2015-11-25 | 浙江正盛轴瓦有限责任公司 | Adjusting device for water guide shoe |
| CN105331758A (en) * | 2015-09-15 | 2016-02-17 | 内蒙古包钢钢联股份有限公司 | Novel material distribution device |
-
2007
- 2007-03-30 CN CNU2007200956364U patent/CN201025224Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302984B (en) * | 2008-07-08 | 2010-06-02 | 哈尔滨电机厂有限责任公司 | Elastic pillar support thrust bearing bush for hydraulic generator convenient for pumping bush to maintain |
| CN101749165B (en) * | 2008-12-08 | 2012-03-07 | 国网新源控股有限公司回龙分公司 | Guide shoe clearance adjusting method for high rotary speed water turbine unit |
| CN103335020A (en) * | 2013-07-09 | 2013-10-02 | 湖南崇德工业科技有限公司 | Gap adjusting mechanism for guide bearing of vertical sliding bearing |
| CN103335020B (en) * | 2013-07-09 | 2015-06-17 | 湖南崇德工业科技有限公司 | Gap adjusting mechanism for guide bearing of vertical sliding bearing |
| CN105065448A (en) * | 2015-09-10 | 2015-11-18 | 浙江正盛轴瓦有限责任公司 | Turbine guide bearing |
| CN105090241A (en) * | 2015-09-10 | 2015-11-25 | 浙江正盛轴瓦有限责任公司 | Adjusting device for water guide shoe |
| CN105331758A (en) * | 2015-09-15 | 2016-02-17 | 内蒙古包钢钢联股份有限公司 | Novel material distribution device |
| CN105331758B (en) * | 2015-09-15 | 2017-09-29 | 内蒙古包钢钢联股份有限公司 | A kind of novel cloth glassware |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 Termination date: 20120330 |