CN220165727U - Maintenance lifting platform based on electric hydraulic system - Google Patents
Maintenance lifting platform based on electric hydraulic system Download PDFInfo
- Publication number
- CN220165727U CN220165727U CN202320805975.6U CN202320805975U CN220165727U CN 220165727 U CN220165727 U CN 220165727U CN 202320805975 U CN202320805975 U CN 202320805975U CN 220165727 U CN220165727 U CN 220165727U
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- support frame
- hydraulic system
- frame
- lifting platform
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- 238000012423 maintenance Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The overhauling lifting platform based on the electric hydraulic system comprises a bottom supporting frame, wherein a linear guide rod frame is arranged on the bottom supporting frame, and the lifting platform is arranged on the linear guide rod frame in a sliding manner and is driven to move up and down through a multi-stage oil cylinder; the rear end of the bottom support frame is provided with an external support frame, the external support frame is provided with a fixed platform, one side of the fixed platform is opposite to the transferring upper platform, and the other side of the fixed platform is opposite to the lifting platform which rises to a high position. The overhauling lifting platform based on the electric hydraulic system can realize the transportation of workpieces such as thrust tiles in a thrust bearing part with the height of 2 meters, and is time-saving and labor-saving.
Description
Technical Field
The utility model relates to an overhaul platform, in particular to an overhaul lifting platform based on an electric hydraulic system.
Background
The distance between the thrust bearing part of the existing part of the hydroelectric generating set and the ground is higher than 2m, and in the maintenance of the thrust bearing part of the hydroelectric generating set, the thrust tile is required to be transported from the inside of the oil groove to the outside of the oil groove for ground disassembly and inspection. Because the thrust tile is many, weight is big, has certain difficulty in the transportation process, mainly adopts the manual work to lift fortune and cooperates the lift truck to accomplish the transportation operation of thrust tile at present, and its shortcoming is: 1. the thrust bearing position operation space is narrow (entrance length 1612mm, height 500mm, because the thrust bearing oil groove is inside to have pipeline and support steel pipe to block, the operation space is only 1000mm long, 500mm is high), large-scale lift truck can't get into, the lifting height that adopts small-size lift truck can't reach 2m now, in order to guarantee that the lift truck height reaches the requirement, increase initial height at lift truck bottom pad sleeper, make whole braced system unable complete fixation, there is the serious potential safety hazard that takes place to empty because of the focus skew in the lift transportation. 2. The existing thrust tiles (dead weight 149 kg) are lifted and transported by manpower, and each tile needs multiple people to lift and transport by resultant force, so that the operation intensity is high and the efficiency is low.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide an overhaul lifting platform based on an electric hydraulic system, which can quickly convey workpieces such as thrust tiles in a thrust oil tank to the ground, and has the advantages of high efficiency and simple and convenient operation.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the overhauling lifting platform based on the electric hydraulic system comprises a bottom supporting frame, wherein a linear guide rod frame is arranged on the bottom supporting frame, and the lifting platform is arranged on the linear guide rod frame in a sliding manner and is driven to move up and down through a multi-stage oil cylinder; the rear end of the bottom support frame is provided with an external support frame, the external support frame is provided with a fixed platform, one side of the fixed platform is opposite to the transferring upper platform, and the other side of the fixed platform is opposite to the lifting platform which rises to a high position.
The transfer upper platform is provided with a travelling car.
Lifting support legs are arranged at the lower end of the transferring upper platform.
The lower part of the outer support frame is connected with the bottom support frame through bolts, and the upper part of the outer support frame is connected with the linear guide rod frame through bolts.
And the bottom support frame and the outer support frame are respectively provided with a height adjusting support leg.
The maintenance lifting platform based on the electric hydraulic system has the following technical effects:
1) The transfer work of the workpieces such as the thrust tiles in the thrust bearing part with the height of 2 meters can be completed rapidly, the manpower loss is reduced, the work efficiency is greatly improved, and the potential safety hazard in the work is eliminated.
2) The bottom support frame and the outer support frame are arranged to be matched with a concrete structure of the installation position of the thrust bearing of the hydroelectric generating set; the lifting platform is pushed to move up and down by utilizing a multi-stage oil cylinder, so that the lifting platform can adapt to the lifting of the narrow area and the height of 2 meters; the butt joint of the lifting platform and the thrust oil groove can be realized through the transferring upper platform, and the transferring is completed by utilizing the movable trolley.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic structural view of the present utility model.
In the figure: the lifting platform comprises a lifting platform body 1, a linear guide rod frame 2, a multi-stage oil cylinder 3, a bottom support frame 4, a movable trolley 5, a transferring upper platform 6, an external support frame 7 and height adjusting support legs 8.
Detailed Description
As shown in fig. 1, the maintenance lifting platform based on the electric hydraulic system comprises a bottom supporting frame 4, wherein self-locking devices are respectively arranged on movable casters below the bottom supporting frame 4, so that the self-locking devices are convenient to move and then self-lock. The upper end of the bottom support frame 4 is provided with a linear guide rod frame 2, the upper end of the linear guide rod frame 2 is connected with an external support frame 7 through bolts, and the lower part of the external support frame 7 is connected with the bottom support frame 4 through bolts. The lower ends of the bottom support frame 4 and the outer support frame 7 are respectively provided with a height adjusting support leg 8, and the height adjusting support legs 8 can be matched with movable casters to realize walking and stable support. The lifting platform 1 is arranged on the linear guide rod frame 2 in a sliding manner, a group of multi-stage oil cylinders 3 are respectively fixed at the left end and the right end of the bottom supporting frame 4, and the multi-stage oil cylinders 3 drive the lifting platform 1 to move up and down.
A transferring upper platform 6 is arranged on the other side of the outer supporting frame 7, and the transferring upper platform 6 is flush with a fixed platform on the outer supporting frame 7. Lifting support legs are arranged at the lower end of the transferring upper platform 6, and the lifting support legs are lifted by adopting the conventional means.
A travelling car 5 is mounted on the transfer upper platform 6, and the travelling car 5 is used for transferring maintenance parts.
Working principle and process:
1) And during transferring, the leg support of the upper transferring platform 6 is rotated to adjust the height of the upper transferring platform 6 to be consistent with the outer eave of the thrust oil groove.
2) And placing the workpieces such as the thrust tiles and the like on the movable trolley 5, and moving the movable trolley 5 from the thrust oil groove to the transfer upper platform 6.
3) Two multistage oil cylinders 3 on the bottom support frame 4 are connected with an electric pump in an external mode, the electric pump is used for pressing to generate lifting force, the lifting platform 1 is lifted to be connected with the transferring upper platform 6, the moving trolley 5 is moved to the lifting platform 1 through the transferring upper platform 6, the bottom casters of the moving trolley 5 are locked, the lifting platform 1 is slowly lowered to the ground through the multistage oil cylinders 3, the linear guide rod frame 2 is used for guaranteeing that the lifting platform 1 moves up and down along a straight line in the lifting process, and lateral force of the lifting platform 1 in the moving process is eliminated.
Claims (5)
1. Maintenance lift platform based on electronic hydraulic system, its characterized in that: the lifting platform comprises a bottom supporting frame (4), wherein a linear guide rod frame (2) is arranged on the bottom supporting frame (4), and the lifting platform (1) is arranged on the linear guide rod frame (2) in a sliding manner and is driven to move up and down through a multi-stage oil cylinder (3); the rear end of the bottom support frame (4) is provided with an external support frame (7), the external support frame (7) is provided with a fixed platform, one side of the fixed platform is opposite to the transferring upper platform (6), and the other side of the fixed platform is opposite to the lifting platform (1) which ascends to a high position.
2. The electro-hydraulic system based service lift platform of claim 1 wherein: the transfer upper platform (6) is provided with a movable trolley (5).
3. The electro-hydraulic system based service lift platform of claim 1 wherein: lifting support legs are arranged at the lower end of the transferring upper platform (6).
4. The electro-hydraulic system based service lift platform of claim 1 wherein: the lower part of the outer support frame (7) is connected with the bottom support frame (4) through bolts, and the upper part of the outer support frame is connected with the linear guide rod frame (2) through bolts.
5. The electro-hydraulic system based service lift platform of claim 1 wherein: the bottom support frame (4) and the outer support frame (7) are respectively provided with a height adjusting support leg (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320805975.6U CN220165727U (en) | 2023-04-12 | 2023-04-12 | Maintenance lifting platform based on electric hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320805975.6U CN220165727U (en) | 2023-04-12 | 2023-04-12 | Maintenance lifting platform based on electric hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220165727U true CN220165727U (en) | 2023-12-12 |
Family
ID=89062806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320805975.6U Active CN220165727U (en) | 2023-04-12 | 2023-04-12 | Maintenance lifting platform based on electric hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220165727U (en) |
-
2023
- 2023-04-12 CN CN202320805975.6U patent/CN220165727U/en active Active
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