CN202424381U - Support for bearing box - Google Patents
Support for bearing box Download PDFInfo
- Publication number
- CN202424381U CN202424381U CN2012200505981U CN201220050598U CN202424381U CN 202424381 U CN202424381 U CN 202424381U CN 2012200505981 U CN2012200505981 U CN 2012200505981U CN 201220050598 U CN201220050598 U CN 201220050598U CN 202424381 U CN202424381 U CN 202424381U
- Authority
- CN
- China
- Prior art keywords
- bearing housing
- housing support
- pedestal
- supporting
- supporting bracket
- 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 - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a support for a bearing box. The support comprises a base (4) and two supporting plates (1), wherein the two supporting plates (1) are arranged at an interval and are vertically arranged on the base (4). The support for the bearing box can support the bearing box stably, thereby being beneficial to the overhaul and the maintenance for the bearing box.
Description
Technical field
The utility model relates to field of stents, particularly, relates to a kind of bearing housing support.
Background technology
In mechanical field through regular meeting at equipment (for example blower fan, motor or the hydraulic turbine etc.) set inside rotor to be used for transmission and power conversion etc.; Rotor generally includes main shaft, bearing, shaft coupling and wheel hub etc.; Rotor generally is installed in the bearing housing; Bearing is mainly used in the two ends of supporting the main shaft that rotates, and shaft coupling is connected with motor.In fluid machineries such as blower fan, the hydraulic turbine, generally the end at main shaft is equipped with impeller, and impeller is installed on the main shaft through wheel hub, and drive wheel hub and impeller rotated together when main shaft rotated.
Because rotor need overhaul and safeguards that the maintenance personal often need dismantle and install bearing housing in the process of using it, change and the inner parts of maintenance bearing housing, and the blade angle of the impeller of rotor is proofreaded.Therefore, need place and its part is changed, adjusted and overhauls disassembling on the bearing housing slave unit.Because the bearing housing in a lot of big machineries is generally cylindrical and an end also is equipped with the large diameter impeller that is difficult for placement; Its volume ratio is huger; Weight is also bigger, therefore, needs the bearing housing support to come bearing housing is supported and fixes; So that place bearing housing and rotor, thus convenient maintenance impeller.
The existing bearing box bracket is split type, is made up of two independent bracing frames at the shaft shoulder place that lays respectively at the bearing housing two ends, and the lower end of bracing frame is provided with supporting leg, and the placement that both are separated from each other does not have annexation on the ground and each other.When carrying out inspection operation, earlier bearing housing is placed on the bearing housing support, two relative shaft shoulders of bearing housing are supported on two respectively independently on the bracing frame.Owing to do not connect each other between two bracing frames; And form the upper notch of V-type, the placement plane contact area of supporting leg separately and bracing frame is less, and the impeller volume and weight of the rotor of one-sided setting is all bigger; Therefore the bearing housing support of prior art is unstable to the support of bearing housing; Can not rotate after wheel hub and impeller are placed on the bracing frame, place and overhauling in the process of bearing housing and rotor, the easy occurrence of tilting of bearing housing support; Influence maintenance progress and quality, and then can cause damage and the people is come to harm equipment.
Therefore, need a kind of can the stable support bearing housing, and make things convenient for the bearing housing support of maintenance of placement and the impeller of bearing housing, thereby prevent to overhaul and the process middle (center) bearing box bracket occurrence of tilting safeguarded and the device damage that causes.
The utility model content
The purpose of the utility model provides a kind of bearing housing support, and this bearing housing support is the spring bearing case stably, thereby helps the maintenance and the maintenance of bearing housing.
To achieve these goals, the utility model provides a kind of bearing housing support, and wherein, this bearing housing support comprises pedestal and two supporting brackets, this two supporting bracket each intervals and being arranged on vertically on the said pedestal.
Preferably, said bearing housing support also comprises a pair of connecting plate of each interval, and this is fixedly connected on respectively between said two supporting brackets connecting plate.
Preferably, said bearing housing support also comprises many supporting legs, and said supporting bracket is fixedly connected on the said pedestal through these many supporting legs with said connecting plate.
Preferably, said pedestal comprises crossbeam arranged in a crossed manner and longeron, and said many supporting legs are fixedly connected with said crossbeam or said longeron respectively.
Preferably, said many supporting legs cross section that limits the space geometry body that forms upwards diminishes from said pedestal gradually.
Preferably, the mid portion of the top edge of said two supporting brackets all is formed with concentric semicircle breach.
Preferably, the radius of said semicircle breach is identical.
Preferably, be formed with at least one fastening through hole of using on the every said supporting bracket, said through hole is a circular arc.
Preferably, said bearing housing support also comprises and is arranged on the calibrating installation that is used for collimation angle on the said pedestal.
Preferably, said calibrating installation is arranged on the said supporting bracket outside on the direction perpendicular to said supporting bracket.
Preferably, said calibrating installation comprises scale plate and the support portion of supporting this scale plate, and this support portion is connected with said pedestal.
Preferably, said scale plate has arc surface, and this arc surface and the coaxial setting of said semicircle breach, said arc surface are provided with the graduation mark that extends along perpendicular to said supporting bracket direction.
Through technique scheme, the supporting bracket of the bearing housing support of the utility model can be different shape, as long as can the stable support bearing housing, the shape of two supporting brackets can be identical, also can be different.Two certain at interval distances of supporting bracket are provided with, and are parallel to each other, and are placed on the bearing housing on this supporting bracket stably to support.Through the pedestal of bearing housing, two supporting brackets can link together (particularly below supporting bracket), make that the structure of bearing housing support is firm, with spring bearing case more stably, thereby can overhaul and safeguard bearing housing easily.
Other feature and advantage of the utility model will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification, is used to explain the utility model with following embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the front view of bearing housing support of the execution mode of the utility model;
Fig. 2 is the left view of bearing housing support of the execution mode of the utility model; With
Fig. 3 is the vertical view of bearing housing support of the execution mode of the utility model.
Description of reference numerals
1 supporting bracket, 2 connecting plates
3 supporting legs, 4 pedestals
5 through holes, 6 calibrating installations
41 crossbeams, 42 longerons
61 scale plates, 62 support portions
Embodiment
Be elaborated below in conjunction with the embodiment of accompanying drawing to the utility model.Should be understood that embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model, not do under the situation of opposite explanation, the noun of locality of use typically refers to top as shown in Figure 1, below, the left side and the right like " upper and lower, left and right ", and " inside and outside " is meant the inside and outside of bearing housing support.
As depicted in figs. 1 and 2, the bearing housing support of the execution mode of the utility model, wherein, this bearing housing support comprises pedestal 4 and two supporting brackets 1, this two supporting bracket 1 each intervals and being arranged on vertically on the said pedestal 4.
The supporting bracket 1 of this bearing housing support can be different shape, as long as can the stable support bearing housing, the shape of two supporting brackets 1 can be identical, also can be different.Two certain at interval distances of supporting bracket 1 are provided with, and are parallel to each other, and are placed on the bearing housing on this supporting bracket 1 stably to support.4, two supporting brackets 1 of pedestal through bearing housing can link together (particularly below supporting bracket 1), make that the structure of bearing housing support is firm, with spring bearing case more stably, thereby can overhaul and safeguard bearing housing easily.
In order to strengthen two connections between the supporting bracket 1, as shown in Figures 2 and 3, preferably, said bearing housing support also comprises a pair of connecting plate 2 of each interval, and this is fixedly connected on respectively between said two supporting brackets 1 connecting plate 2.Connecting plate 2 can form different shape, but forms rectangular tabular usually.General connecting plate 2 is connected setting with the outermost of supporting bracket 1 respectively, thereby two supporting brackets 1 and two connecting plates 2 form the quadrilateral frame that seals, between the two can be one-body molded, also can be fixedly connected by welding.
Because the needs of structure, as depicted in figs. 1 and 2, preferably, said bearing housing support also comprises many supporting legs 3, and said supporting bracket 1 is fixedly connected on the said pedestal 4 through these many supporting legs 3 with said connecting plate 2.Through supporting leg 3 supporting bracket 1 and connecting plate 2 are arranged on the pedestal 4, make the weight saving of bearing housing support of same height, practiced thrift material, also be convenient to carrying.Simultaneously, made things convenient for being connected of supporting bracket 1 and connecting plate 2 and pedestal 4, simplified the structure.Supporting leg 3 can be different shape, adopts the shaped steel steel plate usually, and two ends are fixedly connected with pedestal 4 with supporting bracket 1 respectively, for example welding.
For simplified structure is made with being convenient to, as shown in Figure 3, preferably, said pedestal 4 comprises crossbeam arranged in a crossed manner 41 and longeron 42, and said many supporting legs 3 are fixedly connected with said crossbeam 41 or said longeron 42 respectively.Crossbeam 41 can adopt quantity and shape arbitrarily with longeron 42; But for simplified structure and the structural stability that reaches needs; Usually pedestal 4 adopts the shaped steel welding forming; Pedestal 4 comprises four crossbeams 41 and four longerons 42, and crossbeam 41 is vertical each other with longeron 42, and two supporting legs 3 that are positioned at the same side of two supporting brackets 1 are positioned on same crossbeam 41 or the longeron 42.Like this, pedestal 4 can stably be placed on whole bearing housing support on the horizontal plane, avoids bearing housing support occurrence of tilting and the device damage that causes.
Because many supporting legs need support the bearing housing of bigger weight and volume, and are as shown in Figure 1, preferably, the cross section that said many supporting legs 3 limit the space geometry body that forms upwards diminishes from said pedestal 4 gradually.Many supporting legs 3 slope inwardly up supported plate 1 and connecting plate 2 make that the support force of supporting leg 3 is bigger, so that more stable support is placed on all bigger bearing housing of volume and weight on the supporting bracket 1, and the structure of bearing housing support is also more firm.
Because bearing housing has various cross sectional shapes, but generally is roughly circle, preferably, the mid portion of the top edge of said two supporting brackets 1 all is formed with concentric semicircle breach, and is as shown in Figure 1.When being placed on columniform bearing housing on the bearing housing support; The top edge of supporting bracket 1 can engage with the shape of bearing housing adaptably; Limiting moving radially of bearing housing, thus bearing housing can stably place, avoid bearing housing on the bearing housing support, to shake and unstable.
Because it is cylindrical that bearing housing is generally, preferably, the radius of said semicircle breach is identical, and is as shown in Figure 1.Thereby two supporting brackets are spring bearing case compatibly all, thereby bigger to the support force of bearing housing.
In order to limit the axial location of supporting bracket 1, as shown in Figure 1, preferably, be formed with on the every said supporting bracket 1 that at least one is fastening with through hole 5, said through hole 5 is a circular arc.Usually, in order bearing housing to be formed the fastening force of symmetry, the through hole 5 that is positioned at the correspondence on the various supports plate 1 is positioned on the same longitudinal axis, and is formed with 5, two through holes 5 of two through holes on every supporting bracket 1 and is positioned on the same horizontal line.A plurality of securing members are passed a plurality of through holes 5 respectively to be provided with; The part that contacts with supporting bracket 1 with to bearing housing applies fastening force; Thereby the axial motion of restriction bearing housing makes stable being placed on the bearing housing support of bearing housing, avoids bearing housing to move and causes toppling over.
Overhaul the impeller that is arranged on bearing housing one side through wheel hub for ease, thereby the blade angle of impeller is proofreaded, preferably, said bearing housing support also comprises and is arranged on the calibrating installation 6 that is used for collimation angle on the said pedestal 4.Because in the process of wheel rotation, blade angle can change, therefore need proofread blade.This calibrating installation 6 is set directly on the pedestal 4, can also overhaul together impeller easily when making the maintenance bearing housing, simplifies the structure, and has made things convenient for the operation of maintenance.
As shown in Figure 3 because impeller is positioned at a side of bearing housing, and with bearing housing certain structure size at interval, preferably, said calibrating installation 6 is arranged on said supporting bracket 1 outside on the direction perpendicular to said supporting bracket 1.To the maintenance of impeller, calibrating installation 6 has and the corresponding position of impeller, with handled easily and maintenance for ease.
The installation of calibrating installation 6 is as shown in Figure 2 for ease, and preferably, said calibrating installation 6 comprises scale plate 61 and the support portion 62 of supporting this scale plate 61, and this support portion 62 is connected with said pedestal 4.Through support portion 62 calibrating installation 6 is arranged on the pedestal 4, support portion 62 is generally shaft-like, and to connect and to support scale plate 61, this scale plate 61 is generally tabular.
Because impeller is the profile of circular, as shown in Figure 1, preferably, said scale plate 61 has arc surface, and this arc surface and the coaxial setting of said semicircle breach, said arc surface are provided with the graduation mark that extends along perpendicular to said supporting bracket 1 direction.The circular arc scale plate 61 and the impeller of coaxial setting have the shape and size that adapt, thereby the outer peripheral edges and the scale plate 61 of impeller are pressed close in the process of maintenance, and convenient calibration blade has improved the accuracy of calibration.In addition, as shown in Figure 3, graduation mark provides datum line, handled easily for the calibration blade.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned execution mode; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection range of the utility model.
Need to prove in addition; Each concrete technical characterictic described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various execution mode of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (12)
1. a bearing housing support is characterized in that, this bearing housing support comprises pedestal (4) and two supporting brackets (1), this two supporting bracket (1) each intervals and being arranged on vertically on the said pedestal (4).
2. bearing housing support according to claim 1 is characterized in that, said bearing housing support also comprises a pair of connecting plate (2) of each interval, and this is fixedly connected on respectively between said two supporting brackets (1) connecting plate (2).
3. bearing housing support according to claim 2 is characterized in that, said bearing housing support also comprises many supporting legs (3), and said supporting bracket (1) is fixedly connected on the said pedestal (4) through these many supporting legs (3) with said connecting plate (2).
4. bearing housing support according to claim 3 is characterized in that, said pedestal (4) comprises crossbeam arranged in a crossed manner (41) and longeron (42), and said many supporting legs (3) are fixedly connected with said crossbeam (41) or said longeron (42) respectively.
5. bearing housing support according to claim 3 is characterized in that, the cross section that said many supporting legs (3) limit the space geometry body that forms upwards diminishes from said pedestal (4) gradually.
6. according to any described bearing housing support among the claim 1-5, it is characterized in that the mid portion of the top edge of said two supporting brackets (1) all is formed with concentric semicircle breach.
7. bearing housing support according to claim 6 is characterized in that the radius of said semicircle breach is identical.
8. bearing housing support according to claim 6 is characterized in that, is formed with on the every said supporting bracket (1) that at least one is fastening with through hole (5), and said through hole (5) is a circular arc.
9. bearing housing support according to claim 7 is characterized in that, said bearing housing support also comprises and is arranged on the calibrating installation (6) that is used for collimation angle on the said pedestal (4).
10. bearing housing support according to claim 9 is characterized in that, said calibrating installation (6) is arranged on said supporting bracket (1) outside on the direction perpendicular to said supporting bracket (1).
11. bearing housing support according to claim 10 is characterized in that, said calibrating installation (6) comprises scale plate (61) and supports the support portion (62) of this scale plate (61) that this support portion (62) are connected with said pedestal (4).
12. bearing housing support according to claim 11; It is characterized in that; Said scale plate (61) has arc surface, and this arc surface and the coaxial setting of said semicircle breach, said arc surface are provided with the graduation mark that extends along perpendicular to said supporting bracket (1) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200505981U CN202424381U (en) | 2012-02-16 | 2012-02-16 | Support for bearing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200505981U CN202424381U (en) | 2012-02-16 | 2012-02-16 | Support for bearing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202424381U true CN202424381U (en) | 2012-09-05 |
Family
ID=46749106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200505981U Expired - Lifetime CN202424381U (en) | 2012-02-16 | 2012-02-16 | Support for bearing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202424381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742547A (en) * | 2013-12-27 | 2014-04-23 | 昆山迈致治具科技有限公司 | Rectangular bearing pedestal supporting bracket |
-
2012
- 2012-02-16 CN CN2012200505981U patent/CN202424381U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742547A (en) * | 2013-12-27 | 2014-04-23 | 昆山迈致治具科技有限公司 | Rectangular bearing pedestal supporting bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |