CN212003659U - Adjustable fan rotor supporting device - Google Patents
Adjustable fan rotor supporting device Download PDFInfo
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- CN212003659U CN212003659U CN202020398116.6U CN202020398116U CN212003659U CN 212003659 U CN212003659 U CN 212003659U CN 202020398116 U CN202020398116 U CN 202020398116U CN 212003659 U CN212003659 U CN 212003659U
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- adjusting
- supporting
- fan
- adjustable
- supporting seat
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Abstract
The utility model relates to an adjustable fan rotor supporting device, which comprises a supporting seat, wherein a left adjustable bracket and a right adjustable bracket are arranged on the supporting seat, supporting wheels are respectively arranged on the brackets, and the supporting wheels are supported at the bottom of a fan shaft; the fan shaft is lifted and put down by adjusting the position of the bracket. The efficiency of field repair fan rotor shaft work can be improved, and the rotor can rotate steadily when welding and grinding after the bearing frame is dismantled.
Description
Technical Field
The utility model relates to a subassembly technical field is restoreed to fan, and more specifically says that it relates to a fan rotor strutting arrangement with adjustable.
Background
At present, due to the limitation of design or operation sites, in the operation process of all dust removal fans, fan shafts can only be replaced or fan rotors can only be overhauled off line after bearings are damaged or lubricating systems break down, the normal production operation of the fans is affected, and environmental pollution accidents are caused.
The defects of the prior art comprise:
1. because of the restriction of the operation site, the jacking position of the jack can only be between the fan shell and the bearing seat, and the jacking position is narrow and small, so that the overhauling operation progress is influenced.
2. The fan detects at every turn, all will jack the back at every turn, installation bearing and bearing frame, and the back is accomplished in the detection, and jack fan rotor demolishs bearing and bearing frame, and repetitive duty is big, influences the shaft and restores the maintenance progress.
3. After jacking each time, the fan rotor cannot rotate, polishing quality is affected, jacking needs to be carried out again after rotation, a bearing and a bearing seat are installed, repeated workload is large, and repair and overhaul progress of a wheel shaft is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a fan rotor strutting arrangement with adjustable can improve on-the-spot restoration fan rotor axle operating efficiency, ensures that the bearing frame demolishs the back, and the rotor can steadily rotate when welding and grinding.
The above technical purpose of the present invention can be achieved by the following technical solutions: an adjustable fan rotor supporting device comprises a supporting seat, wherein a left adjustable bracket and a right adjustable bracket are arranged on the supporting seat, supporting wheels are respectively arranged on the brackets, the supporting wheels are supported at the bottom of a fan shaft, and the brackets are movably connected to the supporting seat and can horizontally move; the fan shaft is lifted and put down by adjusting the position of the bracket.
In one embodiment, the support seat comprises an adjusting platform, a long hole is formed in the adjusting platform, and the support is fixed in the long hole through a fastening bolt and can move in the long hole.
In one embodiment, the bottom of the bracket is provided with a bottom plate connected with the adjusting platform in parallel, the bottom plate is provided with screw holes corresponding to the number of the long holes, bolts are arranged in the screw holes, and the bolts penetrate through the screw holes and the long holes and are fixed by nuts on the back sides of the long holes.
In one embodiment, the bottom plate is integrally connected with an adjusting screw rod, positioning seats are arranged at the left end and the right end of the adjusting platform, openings are formed in the positioning seats, and the adjusting screw rod penetrates through the openings of the positioning seats and extends out of the adjusting platform; and the end of the adjusting screw rod is provided with a limiting head.
In one embodiment, the top of the bracket is provided with a connecting shaft, and the connecting shaft is movably provided with a riding wheel.
In one embodiment, the supporting base comprises a plurality of supporting feet, and the supporting feet are fixed below the adjusting platform and used for supporting the adjusting platform.
In one embodiment, the supporting seat is arranged beside the fan bearing seat and is fixedly connected with the fan bearing seat through a connecting channel steel.
To sum up, the utility model discloses following beneficial effect has:
(1) the efficiency of field repair fan rotor shaft work can be improved, and the rotor can rotate steadily when welding and grinding after the bearing frame is dismantled. Repeated work during turning and detection is reduced, and the maintenance work efficiency is improved;
(2) the labor intensity of maintenance operation can be reduced, the bearing seat and the bearing of the fan do not need to be repeatedly installed and removed, and a ground jack does not need to be repeatedly used for jacking the fan to rotate in the process of repairing the fan rotor on site, so that the workload of workers is reduced, the labor intensity is reduced, and the operation progress is promoted;
(3) the maintenance quality can be improved, the rotor rotation during grinding can measure circular run-out data, multi-point measurement can be performed, the detection precision is ensured, and the circumference run-out is ensured to be within plus or minus 0.05 mm;
(4) after the shaft is jacked, the bearing seat and the bearing are not required to be repeatedly installed and removed from the repair of the wheel shaft to the completion of maintenance operation, so that the jacking operation of maintenance operators in a narrow operation environment is avoided, and the operation safety is ensured;
(5) has the characteristics of reasonable design, simple structure, safety, reliability, convenient use and the like. Has good popularization and application value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the present invention.
In the figure: 1. a supporting seat; 11. adjusting the platform; 12. a long hole; 13. positioning seats; 14. a support leg; 2. a support; 21. a base plate; 22. a bolt; 23. adjusting the screw rod; 24. a limiting head; 25. a riding wheel; 3. a fan shaft; 4. a fan bearing seat; 5. and connecting the channel steel.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
Referring to fig. 1, an adjustable fan rotor supporting device comprises a supporting seat 1, a left adjustable bracket 2 and a right adjustable bracket 2 are arranged on the supporting seat, supporting rollers 25 are respectively arranged on the brackets 2, and the supporting rollers 25 are supported at the bottom of a fan shaft 3; the fan shaft 3 is lifted and lowered by adjusting the position of the bracket 2.
Through adopting above-mentioned scheme, intensity of labour when can reducing the dismouting rotor subassembly, remove about through adjustable support 2, drive support 2 position and change to lift up and put down fan shaft 3, after adjusting, can demolish and install bearing frame, bearing, rotatory repair welding fan shaft 3 has promoted work efficiency, has alleviateed working strength, has optimized the working procedure.
Supporting seat 1 has seted up slot hole 12 including adjustment platform 11 on the adjustment platform 11, and support 2 passes through fastening bolt 22 to be fixed in slot hole 12, and the adjusting distance of slot hole 12 length decision supporting seat, two supporting seats shorten the distance to raise fan axle 3, conveniently restore the rotor, accomplish two supporting seats after restoreing and outwards remove, increase the distance, riding wheel 25 then separates with fan axle 3.
The bottom of the support 2 is provided with a bottom plate 21 connected with the adjusting platform 11 in parallel, the bottom plate 21 can slide on the adjusting platform 11, the bottom plate 21 is provided with screw holes corresponding to the number of the long holes 12, the screw holes correspond to the long holes 12 one by one, bolts 22 are installed in the screw holes, the bolts 22 penetrate through the screw holes and the long holes 12 and are fixed by nuts on the back sides of the long holes 12, and the bolts 22 can move horizontally in the long holes 12.
The support 2 comprises two symmetrical sub-supports 2, a shaft hole is formed in the top of each sub-support 2, a connecting shaft is arranged between the two shaft holes, a supporting wheel 25 is movably mounted on the connecting shaft, and the supporting wheel 25 has a certain length and improves the supporting force of the supporting wheel 25.
The supporting seat comprises a plurality of supporting legs 14, and the supporting legs 14 are fixed below the adjusting platform 11 and used for supporting the adjusting platform.
See fig. 2, the supporting seat is arranged beside the fan bearing seat 4 and is fixedly connected with the fan bearing seat 4 through a connecting channel steel 5.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a fan rotor strutting arrangement with adjustable which characterized in that: the device comprises a supporting seat, wherein a left adjustable bracket and a right adjustable bracket are arranged on the supporting seat, supporting wheels are respectively arranged on the brackets, the supporting wheels are supported at the bottom of a fan shaft, and the brackets are movably connected to the supporting seat and can horizontally move; the fan shaft is lifted and put down by adjusting the position of the bracket.
2. The adjustable wind turbine rotor support apparatus of claim 1, wherein: the supporting seat comprises an adjusting platform, a long hole is formed in the adjusting platform, and the support is fixed in the long hole through a fastening bolt and can move in the long hole.
3. The adjustable wind turbine rotor support apparatus of claim 1, wherein: the bottom of the support is provided with a bottom plate which is connected with the adjusting platform in parallel, the bottom plate is provided with screw holes corresponding to the number of the long holes, bolts are arranged in the screw holes and penetrate through the screw holes and the long holes and are fixed by nuts on the back sides of the long holes.
4. The adjustable wind turbine rotor support apparatus of claim 3, wherein: the bottom plate is integrally connected with an adjusting screw rod, positioning seats are arranged at the left end and the right end of the adjusting platform, openings are formed in the positioning seats, and the adjusting screw rod penetrates through the openings of the positioning seats and extends out of the outer side of the adjusting platform; and the end of the adjusting screw rod is provided with a limiting head.
5. The adjustable wind turbine rotor support apparatus of claim 1, wherein: the top of the support is provided with a connecting shaft, and a riding wheel is movably mounted on the connecting shaft.
6. The adjustable wind turbine rotor support apparatus of claim 1, wherein: the supporting seat comprises a plurality of supporting feet, and the supporting feet are fixed below the adjusting platform and support the adjusting and leveling platform.
7. The adjustable wind turbine rotor support apparatus of any of claims 1-6, wherein: the supporting seat is arranged beside the fan bearing seat and is fixedly connected with the fan bearing seat through a connecting channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020398116.6U CN212003659U (en) | 2020-03-25 | 2020-03-25 | Adjustable fan rotor supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020398116.6U CN212003659U (en) | 2020-03-25 | 2020-03-25 | Adjustable fan rotor supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003659U true CN212003659U (en) | 2020-11-24 |
Family
ID=73421381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020398116.6U Active CN212003659U (en) | 2020-03-25 | 2020-03-25 | Adjustable fan rotor supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003659U (en) |
-
2020
- 2020-03-25 CN CN202020398116.6U patent/CN212003659U/en active Active
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