CN206256993U - The hydraulic turbine detent mechanism of radial direction bearing shell - Google Patents
The hydraulic turbine detent mechanism of radial direction bearing shell Download PDFInfo
- Publication number
- CN206256993U CN206256993U CN201621310933.1U CN201621310933U CN206256993U CN 206256993 U CN206256993 U CN 206256993U CN 201621310933 U CN201621310933 U CN 201621310933U CN 206256993 U CN206256993 U CN 206256993U
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- China
- Prior art keywords
- radial direction
- bearing shell
- positioning
- direction bearing
- annular
- Prior art date
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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
Abstract
The utility model provides a kind of hydraulic turbine detent mechanism of radial direction bearing shell, belongs to radial direction bearing shell apparatus field.It solve prior art design it is not reasonable the problems such as.This hydraulic turbine detent mechanism of radial direction bearing shell, on the radial direction bearing shell enclosed by upper watt body and lower watt of body, this detent mechanism includes that the radial outside being arranged in the middle part of radial direction bearing shell is equipped with annular installing locating slot, several dowel holes being uniformly distributed circumferentially are provided with annular installing locating slot, annular installing locating slot is circumferentially respectively provided on two sides with the first installation and positioning structure and the second installation and positioning structure etc..Advantage of this hydraulic turbine with the detent mechanism of radial direction bearing shell be：Reasonable in design, simple structure, the combination of annular installing locating slot, dowel hole, the first installation and positioning structure and the second installation and positioning structure sets and improves radial direction bearing shell installation effectiveness, shortens disassembly and assembly time.
Description
Technical field
The utility model belongs to radial direction bearing shell technical field, more particularly, to a kind of hydraulic turbine localization machine of radial direction bearing shell
Structure.
Background technology
Hydraulic turbine full name is that hydrogenerator refers to the generator that water energy is converted into electric energy with the hydraulic turbine as prime mover.Water
When stream is by the hydraulic turbine, water energy is converted into mechanical energy, the rotating shaft of the hydraulic turbine drives the rotor of generator, mechanical energy is changed again
Exported into electric energy.It is the main dynamics equipment of power station production electric energy.As the bearing shell of the hydraulic turbine, individual very big, deal
Weight, due to shortcoming location structure on existing bearing shell, therefore exists in dismounting and is difficult positioning, the defect such as dismounting process is slow.
Utility model content
The purpose of this utility model is directed to above mentioned problem, there is provided a kind of reasonable in design, simple structure, dismounting effect is good
The hydraulic turbine detent mechanism of radial direction bearing shell.
To reach above-mentioned purpose, the utility model employs following technical proposal：The hydraulic turbine of the present utility model is radially
The detent mechanism of bearing shell, on the radial direction bearing shell enclosed by upper watt body and lower watt of body, it is characterised in that：This positioning
Mechanism includes that the radial outside being arranged in the middle part of radial direction bearing shell is equipped with annular installing locating slot, is provided with annular installing locating slot
Several dowel holes being uniformly distributed circumferentially, annular installing locating slot is circumferentially respectively provided on two sides with the first installation and positioning structure
With the second installation and positioning structure, radial direction bearing shell is provided with several radially near the end surfaces of second installation and positioning structure one end
The circumferentially evenly distributed axial positioning square groove of bearing shell；First installation and positioning structure includes being convexly equipped in a watt body, lower watt of sheet respectively
On body outer circumferential in positioning convex body, first time positioning convex body on semiorbicular first, on first under positioning convex body and first
Positioning convex body is surrounded in first annular convex body.Annular installing locating slot, dowel hole, the second installation and positioning structure and the first peace
Set positioning convex body and first time combination of positioning convex body in bit architecture first set improve radial direction bearing shell install and its
Provided with the Fast Installation of other parts and ensured.
Preferably, the cross section of first annular convex body is the short right-angled trapezium of bottom side length, top margin, right-angled trapezium hypotenuse away from
Annular installing locating slot.The cross section of the right-angled trapezium of first annular convex body sets and provided when being easily installed grip, saves
Strength, the difficulty for alleviating installation.
Preferably, the second installation and positioning structure includes being convexly equipped in a watt body respectively, is on lower watt of body outer circumferential
Positioning convex body, second time positioning convex body on semiorbicular second, positioning convex body and second time positioning convex body are surrounded on second
Second ring convex body.The peace for having further facilitated installation personnel is correspondingly arranged by first annular convex body and the second annular convex
Dress.
Preferably, the radial outside in the middle part of the second annular convex is provided with the short spiral shell of positioning that several are uniformly distributed circumferentially
Hole, the bottom for positioning short screw is less than the bottom of annular installing locating slot.The setting for positioning short screw has been further facilitated radially
The installation of the connected part of bearing shell, the setting for positioning short screw positioned at the second annular convex improves the work for positioning short screw
Make intensity,
Preferably, the cross section of the second annular convex is rectangle.Prevent for the setting of rectangle the cross section of the second annular convex
Radial direction bearing shell is slipped when only installing.
Preferably, one end that the second annular convex is provided with axially position square groove to radial direction bearing shell is connected with the 3rd convex annular
Body, axially position square groove is arranged on radial direction bearing shell and the 3rd annular convex simultaneously, and the height of the 3rd annular convex is more than second
The height of annular convex.Setting highly more than the 3rd annular convex of the height of the second annular convex not only facilitates radial axle
Watt dismounting, while also improving the working strength of radial direction bearing shell.
Preferably, the 3rd annular convex is provided with tapered slope near the outer circumferential of second annular convex one end, and taper is oblique
Face is connected with the second annular convex outer circumferential surface.It is easy to dismounting personnel to capture, avoid injury during dismounting.
Preferably, the middle part between every two adjacent axially position square grooves is provided with positioning screw long, positions screw long same
When be arranged on radial direction bearing shell and the 3rd annular convex.Due to positioning, screw length long is long to be only arranged on the 3rd annular convex
Can guarantee that the working strength of its radial direction bearing shell while with positioning function does not reduce.
Preferably, axially position square groove middle part is convexly equipped with positioning table.The combination for positioning square groove and positioning table is further improved
The positioning function of radial direction bearing shell, the progress of work for shortening dismounting personnel.
Compared with prior art, advantage of this hydraulic turbine with the detent mechanism of radial direction bearing shell is：Reasonable in design, structure is simple
Single, the combination of annular installing locating slot, dowel hole, the first installation and positioning structure and the second installation and positioning structure sets and improves
Radial direction bearing shell installation effectiveness, shorten disassembly and assembly time.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 provides the axial section of the utility model embodiment.
Fig. 2 provides the front view of the utility model embodiment.
In figure, Shang watt body 11, lower watt of body 12, annular installing locating slot 2, dowel hole 21, first install positioning knot
Positioning convex body 41, second on positioning convex body 31 on structure 3, first, first time positioning convex body 32, the second installation and positioning structure 4, second
Lower positioning convex body 42, axially position square groove 5, the short screw 61 of positioning, positioning screw 62 long, tapered slope 7, positioning table 8.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are right
It is of the present utility model explanation and the utility model is not limited to following examples.
As shown in Fig. 1 to 2, this hydraulic turbine detent mechanism of radial direction bearing shell, positioned at by upper watt body 11 and lower watt of body
On the 12 radial direction bearing shells for enclosing, it is characterised in that：This detent mechanism includes being arranged on the radial outside in the middle part of radial direction bearing shell
It is equipped with annular installing locating slot 2, annular installing locating slot 2 and is provided with several dowel holes 21 being uniformly distributed circumferentially,
Annular installing locating slot 2 is circumferential to be respectively provided on two sides with the first installation and positioning structure 3 and the second installation and positioning structure 4, radial direction bearing shell
End surfaces near the one end of the second installation and positioning structure 4 are provided with several radially circumferentially evenly distributed axial positioning of bearing shell
Square groove 5；First installation and positioning structure 3 include being convexly equipped in respectively watt body 11, on the lower watt of outer circumferential of body 12 in semi-ring
Positioning convex body 31, first time positioning convex body 32 on the first of shape, positioning convex body 31 and first time positioning convex body 32 surround on first
In first annular convex body, annular installing locating slot 2, dowel hole 21, the second installation and positioning structure 4 and first install positioning knot
In structure 3 first on positioning convex body 31 and first time positioning convex body 32 combination set improve radial direction bearing shell install and its with
The Fast Installation of other parts is provided and ensured.
Specifically, the cross section of first annular convex body here is the short right-angled trapezium of bottom side length, top margin, and right-angled trapezium is oblique
It is outlying from annular installing locating slot 2, the cross section of the right-angled trapezium of first annular convex body sets and handgrip is provided when being easily installed
Portion, the difficulty for saving strength, alleviating installation；Here the second installation and positioning structure 4 includes being convexly equipped in a watt body respectively
11st, on the lower watt of outer circumferential of body 12 in positioning convex body 41, second time positioning convex body 42 on semiorbicular second, it is fixed on second
Position convex body 41 and second time positioning convex body 42 are surrounded in the second annular convex, by first annular convex body and the second annular convex
It is correspondingly arranged the installation for having further facilitated installation personnel；Here the radial outside in the middle part of the second annular convex is provided with several
The short screw 61 of positioning being uniformly distributed circumferentially, the bottom for positioning short screw 61 is less than the bottom of annular installing locating slot 2, positioning
The setting of short screw 61 has further facilitated the installation of the connected part of radial direction bearing shell, positions short screw 61 and is located at the second ring
The setting of shape convex body improves the working strength for positioning short screw 61；The cross section of the second annular convex here is rectangle, the
The cross section of second ring convex body is radial direction bearing shell slippage when the setting of rectangle prevents from installing；Here the second annular convex is to radially
One end that bearing shell is provided with axially position square groove 5 is connected with the 3rd annular convex, and axially position square groove 5 is arranged on radial axle simultaneously
Watt and the 3rd annular convex on, the height of the 3rd annular convex more than the second annular convex height, highly more than the second annular
The setting of the 3rd annular convex of the height of convex body not only facilitate radial direction bearing shell dismounting, while also improving the work of radial direction bearing shell
Make intensity.
Further, here the 3rd annular convex is provided with tapered slope near the outer circumferential of second annular convex one end
7, tapered slope 7 is connected with the second annular convex outer circumferential surface, is easy to dismounting personnel to capture, avoid injury during dismounting；This
In every adjacent two axially position square groove 5 between middle part be provided with positioning screw 62 long, position screw 62 long and set simultaneously
On radial direction bearing shell and the 3rd annular convex, could be protected due to positioning the length of screw 62 the 3rd annular convex that is only arranged on long long
The working strength for demonstrate,proving its radial direction bearing shell while with positioning function is not reduced；Here the middle part projection of axially position square groove 5
The combination for having positioning table 8, positioning square groove 5 and positioning table 8 further increases the positioning function of radial direction bearing shell, shortens dismounting people
The progress of work of member.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more used herein Shang watt body 11, lower watt of body 12, annular installing locating slot 2, dowel hole 21,
On positioning convex body 31 on first installation and positioning structure 3, first, first time positioning convex body 32, the second installation and positioning structure 4, second
Positioning convex body 41, second time positioning convex body 42, axially position square groove 5, the short screw 61 of positioning, positioning screw 62, tapered slope long
7th, the term such as positioning table 8, but it is not precluded from using the possibility of other terms.Using these terms just for the sake of more easily
Describe and explain essence of the present utility model；Being construed as any additional limitation is all and the utility model spirit
Disagree.
Claims (9)
1. a kind of hydraulic turbine detent mechanism of radial direction bearing shell, encloses and forms positioned at by upper watt body (11) and lower watt of body (12)
Radial direction bearing shell on, it is characterised in that：This detent mechanism includes that the radial outside being arranged in the middle part of radial direction bearing shell is equipped with annular
Installing locating slot (2), several dowel holes being uniformly distributed circumferentially are provided with described annular installing locating slot (2)
(21), described annular installing locating slot (2) is circumferentially respectively provided on two sides with the first installation and positioning structure (3) and second and installs positioning
Structure (4), the end surfaces that described radial direction bearing shell is close to the second installation and positioning structure (4) one end are provided with several radially axles
The evenly distributed axial positioning square groove (5) of watt circumference；Described the first installation and positioning structure (3) including being convexly equipped in Shang watt sheet respectively
On body (11), lower watt of body (12) outer circumferential in positioning convex body (31), first time positioning convex body on semiorbicular first
(32), positioning convex body (31) and first time positioning convex body (32) are surrounded in first annular convex body on described first.
2. the hydraulic turbine according to claim 1 detent mechanism of radial direction bearing shell, it is characterised in that described is first annular
The right-angled trapezium that the cross section of convex body is bottom side length, top margin is short, described right-angled trapezium hypotenuse is away from annular installing locating slot
(2)。
3. the hydraulic turbine according to claim 1 detent mechanism of radial direction bearing shell, it is characterised in that the second described installation
Location structure (4) including be convexly equipped in respectively Shang watt body (11), on lower watt of body (12) outer circumferential in semiorbicular second
Upper positioning convex body (41), second time positioning convex body (42), positioning convex body (41) and second time positioning convex body on described second
(42) surround in the second annular convex.
4. the hydraulic turbine according to claim 3 detent mechanism of radial direction bearing shell, it is characterised in that the second described annular
Radial outside in the middle part of convex body is provided with the short screw of the positioning (61) that several are uniformly distributed circumferentially, the short screw of described positioning
(61) bottom of the bottom less than described annular installing locating slot (2).
5. the hydraulic turbine according to claim 3 detent mechanism of radial direction bearing shell, it is characterised in that the second described annular
The cross section of convex body is rectangle.
6. the hydraulic turbine according to claim 3 detent mechanism of radial direction bearing shell, it is characterised in that the second described annular
One end that convex body is provided with axially position square groove (5) to described radial direction bearing shell is connected with the 3rd annular convex, described axial direction
Positioning square groove (5) while be arranged on described radial direction bearing shell and the 3rd annular convex, the height of described the 3rd annular convex
More than the height of the second annular convex.
7. the hydraulic turbine according to claim 6 detent mechanism of radial direction bearing shell, it is characterised in that the 3rd described annular
Convex body is provided with tapered slope (7), described tapered slope (7) and the second annular near the outer circumferential of second annular convex one end
Convex body outer circumferential surface connects.
8. the hydraulic turbine according to claim 6 detent mechanism of radial direction bearing shell, it is characterised in that per two adjacent institutes
Middle part between the axially position square groove (5) stated is provided with positioning screw (62) long, described positioning screw long (62) while setting
On described radial direction bearing shell and the 3rd annular convex.
9. the hydraulic turbine according to claim 1 detent mechanism of radial direction bearing shell, it is characterised in that described axially position
Square groove (5) middle part is convexly equipped with positioning table (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310933.1U CN206256993U (en) | 2016-12-01 | 2016-12-01 | The hydraulic turbine detent mechanism of radial direction bearing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310933.1U CN206256993U (en) | 2016-12-01 | 2016-12-01 | The hydraulic turbine detent mechanism of radial direction bearing shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206256993U true CN206256993U (en) | 2017-06-16 |
Family
ID=59027251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310933.1U Expired - Fee Related CN206256993U (en) | 2016-12-01 | 2016-12-01 | The hydraulic turbine detent mechanism of radial direction bearing shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206256993U (en) |
-
2016
- 2016-12-01 CN CN201621310933.1U patent/CN206256993U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20171201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |