CN214003760U - Top rotary lifting device for oil return box of hydraulic power plant - Google Patents
Top rotary lifting device for oil return box of hydraulic power plant Download PDFInfo
- Publication number
- CN214003760U CN214003760U CN202021858123.6U CN202021858123U CN214003760U CN 214003760 U CN214003760 U CN 214003760U CN 202021858123 U CN202021858123 U CN 202021858123U CN 214003760 U CN214003760 U CN 214003760U
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- steel
- power plant
- steel sheet
- lifting device
- oil return
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Abstract
The utility model relates to a rotatory hoisting accessory in oil return case top of hydraulic power plant, it belongs to oil return case field of hydraulic power plant. The utility model discloses an go up steel sheet, lower steel sheet, I-steel, axis of rotation, steel ball frame, steel ball and steel bushing, go up the steel sheet and fix in the wall body top, the lower steel sheet is connected with the I-steel, and the axis of rotation links to each other with last steel sheet, and this axis of rotation outside sets up the steel bushing, and the steel ball is fixed on the steel ball frame. The utility model has the advantages of simple and reasonable design, convenient maintenance equipment reduces the work potential safety hazard, and the suitability is strong, and degree of automation is high, satisfies the user demand.
Description
Technical Field
The utility model relates to a hoisting point device especially relates to a rotatory hoisting accessory in hydraulic power plant oil return tank top, and it belongs to hydraulic power plant oil return tank field.
Background
The top of the existing gallery layer oil return tank is not provided with a lifting point, so that an oil pump, an oil pump motor and an oil cooler are very inconvenient to maintain and hoist in overhauling, and the oil cooler needs to be completely carried by manpower.
Therefore, the top rotary lifting device for the hydraulic power plant oil return tank, which is convenient for equipment maintenance and reduces the potential safety hazard, is particularly necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is simple reasonable, makes things convenient for the maintenance of equipment, reduces the rotatory hoisting accessory in hydroelectric power plant return tank top of work potential safety hazard.
The utility model provides a technical scheme that above-mentioned problem adopted is: this rotatory hoisting accessory in hydraulic power plant oil return case top, including last steel sheet, lower steel sheet and I-steel, go up the steel sheet and fix in the wall body top, lower steel sheet is connected its characterized in that with the I-steel: the steel ball bearing is characterized by further comprising a rotating shaft, a steel ball frame, steel balls and a steel sleeve, wherein the rotating shaft is connected with the upper steel plate, the steel sleeve is arranged outside the rotating shaft, and the steel balls are fixed on the steel ball frame.
Preferably, the I-steel is provided with a set of pulley block and an electric hoist.
Preferably, lower steel sheet and I-steel welded connection.
Preferably, go up the steel sheet and pass through expansion bolts, chemical crab-bolt and fix in the wall body top.
Preferably, go up steel sheet, lower steel sheet and axis of rotation and all adopt 45# steel.
Compared with the prior art, the utility model, have following advantage and effect: the whole structure is simple and reasonable in design, the potential safety hazard of work is reduced, the turntable I-steel is additionally arranged at the top of the upper beam of the oil return box, 360-degree rotation can be realized, and a corresponding load pulley block and an electric hoist are arranged; the implementation security performance of whole scheme is high, and the suitability is strong, but lifting device in the radius of gyration random point that the swinging boom hung, easy operation, degree of automation is high, reduces maintenance work load, and whole cost is low.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
In the figure: the steel ball bearing comprises an upper steel plate 1, a lower steel plate 2, a rotating shaft 3, a steel ball frame 4, steel balls 5, a steel sleeve 6 and an I-shaped steel 7.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1, the top rotating and hoisting device for the oil return box of the hydraulic power plant in the embodiment of the invention comprises an upper steel plate 1, a lower steel plate 2, an i-shaped steel 7, a rotating shaft 3, a steel ball frame 4, steel balls 5 and a steel sleeve 6, wherein the upper steel plate 1 is fixed above a wall body, the lower steel plate 2 is connected with the i-shaped steel 7, the rotating shaft 3 is connected with the upper steel plate 1, the steel sleeve 6 is arranged outside the rotating shaft 3, and the steel balls 5 are fixed on the steel ball frame 4.
The I-steel 7 of the embodiment is matched with a set of pulley block and an electric hoist HHBB 03-3T.
In the embodiment, the lower steel plate 2 is welded with the I-shaped steel 7; the upper steel plate 1 is fixed above the wall body through expansion bolts and chemical anchor bolts.
In the present embodiment, 45# steel is used for the upper steel plate 1, the lower steel plate 2 and the rotating shaft 3.
When the lifting point large turntable works, an upper steel plate 1 of the lifting point large turntable is fixed above a wall body through 12M 12-100 expansion bolts and 4M 12 chemical anchor bolts, is fixed through a rotating shaft, fixes 40 steel balls 5 with the diameter of 12mm in the rotating disc, and fixes a rotating shaft 3 and a shaft sleeve; welding a lower steel plate 2 of the large turntable with an 18# I-steel 7 of about 3 meters, and adjusting a lifting point in a 360-degree rotating mode through a manual blocking rope; the lifting point of the special rotating arm at the top of the hydraulic power plant oil return tank can realize 360-degree rotation adjustment of a lifted object, and the lifting weight reaches 3T.
And will be apparent to those skilled in the art from the foregoing description.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a rotatory hoisting accessory in hydraulic power plant oil return case top, includes steel sheet (1), lower steel sheet (2) and I-steel (7), go up steel sheet (1) and fix in the wall body top, lower steel sheet (2) are connected its characterized in that with I-steel (7): the steel ball bearing is characterized by further comprising a rotating shaft (3), a steel ball frame (4), steel balls (5) and a steel sleeve (6), wherein the rotating shaft (3) is connected with the upper steel plate (1), the steel sleeve (6) is arranged outside the rotating shaft (3), and the steel balls (5) are fixed on the steel ball frame (4).
2. The hydroelectric power plant return tank top rotary lifting device as claimed in claim 1, wherein: the I-shaped steel (7) is matched with a set of pulley block and an electric hoist.
3. The hydroelectric power plant return tank top rotary lifting device as claimed in claim 1, wherein: the lower steel plate (2) is connected with the I-shaped steel (7) in a welding mode.
4. The hydroelectric power plant return tank top rotary lifting device as claimed in claim 1, wherein: the upper steel plate (1) is fixed above the wall body through expansion bolts and chemical anchor bolts.
5. The hydroelectric power plant return tank top rotary lifting device as claimed in claim 1, wherein: the upper steel plate (1), the lower steel plate (2) and the rotating shaft (3) are all made of 45# steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021858123.6U CN214003760U (en) | 2020-08-31 | 2020-08-31 | Top rotary lifting device for oil return box of hydraulic power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021858123.6U CN214003760U (en) | 2020-08-31 | 2020-08-31 | Top rotary lifting device for oil return box of hydraulic power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214003760U true CN214003760U (en) | 2021-08-20 |
Family
ID=77288327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021858123.6U Active CN214003760U (en) | 2020-08-31 | 2020-08-31 | Top rotary lifting device for oil return box of hydraulic power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214003760U (en) |
-
2020
- 2020-08-31 CN CN202021858123.6U patent/CN214003760U/en active Active
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