CN201554651U - Roll-over stand device used in installation of Roots blowers - Google Patents
Roll-over stand device used in installation of Roots blowers Download PDFInfo
- Publication number
- CN201554651U CN201554651U CN2009202410838U CN200920241083U CN201554651U CN 201554651 U CN201554651 U CN 201554651U CN 2009202410838 U CN2009202410838 U CN 2009202410838U CN 200920241083 U CN200920241083 U CN 200920241083U CN 201554651 U CN201554651 U CN 201554651U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- bearing support
- rack device
- turning rack
- roots blower
- 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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Abstract
A roll-over stand device used in the installation of Roots blowers is characterized in that the device comprises a coupling plate and a positioning pin; the coupling plate is used for being coupled with a flange at the air port of the housing of a blower and is fixedly arranged at the end part of a rotating shaft; the rotating shaft is mounted in a bearing support; the bearing support is fixedly arranged at the top end of a bracket; the positioning pin is inserted in the bearing support along the radial direction of the rotating shaft; a positioning insertion hole matched with the positioning pin is correspondingly formed on the rotating shaft; and the positioning pin is in clearance fit with the bearing support as well as the positioning insertion hole. The utility model solves the problem that the rollover of the blower is inconvenient, improves labor efficiency, and reduces the work intensity of workers.
Description
Technical field
The utility model relates to a kind of Roots blower installation and uses auxiliary device, specifically is a kind of Roots blower installation turning rack device.
Background technique
Roots blower is a kind of volume rotary type gas blower.Traditional Roots blower is installed and is installed on platform.Every typhoon machine overturns more than 10 times in installation process at least.Upset when blower fan is installed and the adjustment of blower fan normal clearance are by finishing upset with the driving lifting fan, and working strength of workers is big, inefficiency, and be prone to production accident.This problem is a difficult problem.
The model utility content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of Roots blower to install and uses the turning rack device, solves blower fan upset inconvenience, improves labor productivity.
The technical solution of the utility model is: this Roots blower is installed and is used the turning rack device, comprise and be used for the tie-plate that connects with fan casing air port flange, this tie-plate is installed in the end of a rotating shaft, and rotating shaft is installed in the bearing support, and this bearing support is installed in the top of a support; Comprise that also one radially is inserted in locating stud on the bearing support along described rotating shaft; Correspondence is provided with the positioning jack that cooperates with this locating stud in the described rotating shaft, is Spielpassung between described locating stud and the bearing support and between the positioning jack.
As further technological scheme of the present utility model:
This Roots blower is installed with in the turning rack device, and described bearing support comprises housing, a dish positioning bearing, and one coils press-off bearing, two end caps.
This Roots blower is installed with in the turning rack device, and the housing of described bearing support is square.
This Roots blower is installed with in the turning rack device, welds between the housing of described bearing support and the support.
This Roots blower is installed with in the turning rack device, is solidly installed by interference fit between described tie-plate and the rotating shaft.
This Roots blower is installed with in the turning rack device, and the positioning jack in the described rotating shaft comprises two through holes radially, and two radial direction through hole intersect vertically.
This Roots blower is installed with in the turning rack device, and described frame bottom is provided with a chassis, and the chassis is provided with a plurality of EXPANSION ANCHOR BOLTS.
The beneficial effects of the utility model are: it has changed the traditional installation method of Roots blower, has solved the inconvenient problem of blower fan upset, has improved efficiency, has reduced working strength of workers, and is respond well.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further:
Fig. 1 is the utility model embodiment's a structural representation,
Fig. 2 is the utility model embodiment's a left view,
Among the figure: 1 tie-plate, 2 bearing supports, 21 bearings, 22 housings, 3 locating studs, 4 supports, 5 chassis, 6 EXPANSION ANCHOR BOLTS, 7 rotating shafts, 71 positioning jacks, 8 bolts, 9 fan casings.
Embodiment
As shown in Figure 1 and Figure 2, this Roots blower is installed and is used the turning rack device, comprises being used for the tie-plate 1 that connects with fan casing air port flange.This tie-plate 1 is installed in the end of a rotating shaft 7, passes through interference fit between the two.Rotating shaft 7 is installed in the bearing support 2.Described bearing support comprises housing, a dish positioning bearing, and one coils press-off bearing, two end caps.The housing 22 of bearing support is square, is welded on the top of a support 4.This Roots blower is installed with the turning rack device and is comprised that also one radially is inserted in locating stud 3 on the bearing support 2 along described rotating shaft 7; Correspondingly in the described rotating shaft 7 be provided with the positioning jack 71 that cooperates with this locating stud 3, between the housing 22 of described locating stud 3 and bearing support, and positioning jack 71 between be Spielpassung.
During use, tie-plate 1 connects with bolt 8 with the air port flange of fan casing 9.Manually extract locating stud 3, after tie-plate 1 drives blower fan half-twist or 180 °, manually with positioning pin hole on the locating stud 3 insertion bearing support housings and the positioning jack in the rotating shaft, positioning jack in the rotating shaft 7 comprises two through holes radially, two radial direction through hole intersect vertically, convenient 90 ° or 180 ° of upset location of realizing Roots blower.
Support 4 bottoms are provided with a chassis 5, and chassis 5 is provided with a plurality of EXPANSION ANCHOR BOLTS 6, are used for connecting with ground.If support 4 is contained on the mobile pallet, then can be used as the mobile overturn frame and use, overcome spatial constraints.
Claims (7)
1. a Roots blower is installed and used the turning rack device, it is characterized in that: comprise being used for the tie-plate that connects with fan casing air port flange, this tie-plate is installed in the end of a rotating shaft, and rotating shaft is installed in the bearing support, and this bearing support is installed in the top of a support; Comprise that also one radially is inserted in locating stud on the bearing support along described rotating shaft; Correspondence is provided with the positioning jack that cooperates with this locating stud in the described rotating shaft, is Spielpassung between described locating stud and the bearing support and between the positioning jack.
2. a kind of Roots blower according to claim 1 is installed and used the turning rack device, it is characterized in that: described bearing support comprises housing, a dish positioning bearing, and one coils press-off bearing, two end caps.
3. a kind of Roots blower according to claim 2 is installed and is used the turning rack device, and it is characterized in that: the housing of described bearing support is square.
4. use the turning rack device according to claim 2 or 3 described a kind of Roots blowers installations, it is characterized in that: weld between the housing of described bearing support and the support.
5. use the turning rack device according to claim 1 or 4 described a kind of Roots blowers installations, it is characterized in that: be solidly installed by interference fit between described tie-plate and the rotating shaft.
6. a kind of Roots blower according to claim 1 is installed and is used the turning rack device, and it is characterized in that: the positioning jack in the described rotating shaft comprises two through holes radially, and two radial direction through hole intersect vertically.
7. a kind of Roots blower according to claim 1 is installed and is used the turning rack device, and it is characterized in that: described frame bottom is provided with a chassis, and the chassis is provided with a plurality of EXPANSION ANCHOR BOLTS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202410838U CN201554651U (en) | 2009-11-03 | 2009-11-03 | Roll-over stand device used in installation of Roots blowers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202410838U CN201554651U (en) | 2009-11-03 | 2009-11-03 | Roll-over stand device used in installation of Roots blowers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201554651U true CN201554651U (en) | 2010-08-18 |
Family
ID=42614333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202410838U Expired - Lifetime CN201554651U (en) | 2009-11-03 | 2009-11-03 | Roll-over stand device used in installation of Roots blowers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201554651U (en) |
-
2009
- 2009-11-03 CN CN2009202410838U patent/CN201554651U/en not_active Expired - Lifetime
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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 |
Granted publication date: 20100818 |
|
| CX01 | Expiry of patent term |