CN109390865B - Lifting type mounting frame for power transformer - Google Patents
Lifting type mounting frame for power transformer Download PDFInfo
- Publication number
- CN109390865B CN109390865B CN201811286045.4A CN201811286045A CN109390865B CN 109390865 B CN109390865 B CN 109390865B CN 201811286045 A CN201811286045 A CN 201811286045A CN 109390865 B CN109390865 B CN 109390865B
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- fixedly connected
- guide wheel
- mounting platform
- controller
- upright post
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- 229910000831 Steel Inorganic materials 0.000 abstract description 45
- 239000010959 steel Substances 0.000 abstract description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 62
- 229910052742 iron Inorganic materials 0.000 description 31
- 238000009434 installation Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 230000001174 ascending effect Effects 0.000 description 8
- 230000008602 contraction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a lifting type mounting frame of a power transformer, which comprises a base, wherein rollers are arranged at the lower end of the base, the left side and the right side of the upper end of the base are respectively connected with a left upright post and a right upright post, the middle part of the upper end of the base is connected with a hydraulic cylinder seat A, the upper end of a piston rod A of the hydraulic cylinder A is connected with a mounting platform, the upper ends of the left upright post and the right upright post are respectively provided with a guide wheel C and a guide wheel B, the lower parts of the left upright post and the right upright post are respectively provided with a groove B and a groove A, the upper parts of the groove A and the groove B are respectively provided with a guide wheel A and a guide wheel D, the left side and the right side of the upper end of the mounting platform are respectively connected with a left steel wire rope and a right steel wire rope, the other end of the left steel wire rope bypasses the guide wheel C and the guide wheel D and is connected with the left side of the lower end of the mounting platform, and the other end of the right steel wire rope bypasses the guide wheel B and the guide wheel A and is connected with the right side of the lower end of the mounting platform; the invention has the advantages of convenient movement, multiple supporting structures, high safety and good stability.
Description
Technical Field
The invention relates to the technical field of power installation equipment, in particular to a lifting type installation frame of a power transformer.
Background
The transformer is a static electrical equipment for converting alternating voltage and current to transmit alternating current electric energy, the power transformer is necessary equipment for power transmission and distribution and power user distribution, the power transformer is necessary equipment in national power grid composition, the installation height of the power transformer is generally more than 2.5 meters, the installation of the power transformer requires an installation frame, the existing installation frame is supported and highly regulated only by a hydraulic cylinder, once the hydraulic cylinder fails in the installation process, the installation frame loses support, safety accidents are easy to occur, the safety is low, a limit structure is not arranged on the installation frame, the transformer can move on the installation frame in the ascending or descending process of the installation frame, and the stability is poor; therefore, there is an urgent need to design a lifting type mounting frame for a power transformer, which is convenient to move, has various supporting structures, and has high safety and good stability.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the lifting type mounting rack for the power transformer, which has the advantages of reasonable structural design, convenience in movement, multiple supporting structures, high safety and good stability.
The purpose of the invention is realized in the following way: the lifting type mounting rack for the power transformer comprises a base, rollers are mounted at the lower end of the base, a left upright post and a right upright post are fixedly connected to the left side and the right side of the upper end of the base respectively, a hydraulic cylinder seat A is connected to the middle of the upper end of the base, a hydraulic cylinder A is fixedly connected to the upper end of a piston rod A of the hydraulic cylinder A, a mounting platform is fixedly connected to the upper end of the hydraulic cylinder A, a left sliding block and a right sliding block are fixedly connected to the left side and the right side of the mounting platform respectively, sliding grooves are formed in the left side surface and the right side surface of the left upright post respectively, the left sliding block and the right sliding block are respectively connected with the left upright post and the right upright post in a sliding manner, a guide wheel C and a guide wheel B are respectively mounted at the upper ends of the left upright post and the right upright post, a groove B and a groove A are respectively arranged at the lower ends of the left upright post and the right upright post, an electromagnet A is fixedly connected to the lower end of the groove A, a buffer spring A is fixedly connected to the upper end of the electromagnet A, an iron block A is fixedly connected to the upper end of the buffer spring A, a sliding block A is fixedly connected to the upper end of the groove A, a guide wheel A is respectively, a guide wheel A is fixedly connected to the upper end of the guide wheel A and a guide wheel B is fixedly connected to the lower end of the electromagnet A, a guide wheel B is fixedly connected to the upper end of the guide wheel B, a rotation speed tester is respectively, a rotation speed tester is fixedly connected to the upper end of the guide wheel A and a tester is fixedly connected to the upper end of the electromagnet B and a rotation speed tester, and a rotation speed tester is respectively, and a tester is fixedly connected to the upper end of the front tester and a tester respectively. The left steel wire rope and the right steel wire rope are fixedly connected to the left side and the right side of the upper end of the mounting platform respectively, the other end of the left steel wire rope bypasses the guide wheel C and the guide wheel D and is connected with the left side of the lower end of the mounting platform, the other end of the right steel wire rope bypasses the guide wheel B and the guide wheel A and is connected with the right side of the lower end of the mounting platform, the left side and the right side of the mounting platform are fixedly connected with the hydraulic cylinder seat B and the hydraulic cylinder seat C respectively, the right end of the hydraulic cylinder seat B is fixedly connected with the hydraulic cylinder B, the right end of a piston rod B of the hydraulic cylinder B is fixedly connected with a left push plate, the left end of the hydraulic cylinder seat C is fixedly connected with the hydraulic cylinder C, and the left end of the piston rod C of the hydraulic cylinder C is fixedly connected with the right push plate.
The roller is provided with a self-locking device.
The upper end of the mounting platform is provided with an anti-slip pad.
The centers of the left sliding block and the right sliding block are positioned on the same horizontal line with the center of the mounting platform.
The number of the buffer springs A and the buffer springs B is two.
The invention has the beneficial effects that: the invention discloses a lifting type mounting frame of a power transformer, wherein a roller is arranged at the lower end of a base, a self-locking device is arranged on the roller, the mounting frame is conveniently moved to a mounting area, and then the self-locking device is started to prevent the mounting frame from moving in the mounting process, so that the stability is good; the transformer is placed on the mounting platform, the expansion and contraction of the piston rod B and the piston rod C are controlled through the hydraulic cylinder B and the hydraulic cylinder C, the left push plate and the right push plate clamp the transformer, the anti-skid pad is arranged at the upper end of the mounting platform, the transformer is prevented from moving on the mounting platform in the ascending or descending process of the mounting platform, and the stability is good; the hydraulic cylinder A controls the piston rod A to stretch out and draw back, the upper end of the piston rod A is fixedly connected with a mounting platform, the mounting platform is lifted under the stretching action of the piston rod A, at the moment, the hydraulic cylinder A also plays a role of supporting the mounting platform, the left and right sides of the upper end of the mounting platform are respectively fixedly connected with a left steel wire rope and a right steel wire rope, the left steel wire rope and the right steel wire rope ascend and descend along with the mounting platform in the ascending and descending process of the mounting platform, the guide wheel A, the guide wheel B, the guide wheel C and the guide wheel D rotate along with the lifting of the steel wire rope, a rotation speed tester A and a rotation speed tester B arranged in the guide wheel A and the guide wheel D respectively measure the rotation speeds of the guide wheel A and the guide wheel D, when the hydraulic cylinder A works normally, the rotation speeds of the guide wheel A and the guide wheel D are smaller, the controller A and the controller B respectively control the electromagnet A and the electromagnet B to be electrified, the iron block A and the iron block B respectively compress the buffer spring A and the buffer spring B under the action of the electromagnet A and the electromagnet B, when the hydraulic cylinder A fails, the rotating speeds of the guide wheel A and the guide wheel D are suddenly increased, at the moment, the rotating speed tester A and the rotating speed tester B respectively transmit signals to the controller A and the controller B, the controller A and the controller B respectively control the electromagnet A and the electromagnet B to be powered off, the electromagnet A and the electromagnet B do not have acting force on the iron block A and the iron block B, the iron block A and the iron block B are lifted by the elastic force of the buffer spring A and the buffer spring B, the guide wheel A and the guide wheel D are respectively extruded by the iron block A and the iron block B, the left steel wire rope and the right steel wire rope are respectively clamped on the guide wheel A and the guide wheel D, and at the moment, the left steel wire rope and the right steel wire rope can support the installation platform at a certain height, accidents do not occur, and the safety is high; the centers of the left sliding block and the right sliding block are positioned on the same horizontal line with the center of the mounting platform, the mounting platform is in a horizontal state in the ascending and descending processes, the mounting platform is prevented from tilting, and the stability is good; in general, the invention has the advantages of reasonable structural design, convenient movement, multiple supporting structures, high safety and good stability.
Drawings
Fig. 1 is a schematic structural diagram of a lifting type mounting frame for a power transformer according to the present invention.
Fig. 2 is a right side view of a right column in a lifting type mounting frame for a power transformer according to the present invention.
Fig. 3 is a left side view of a left upright in a lifting mounting bracket for a power transformer in accordance with the present invention.
Fig. 4 is a top view of a mounting platform in a lifting mounting bracket for a power transformer according to the present invention.
In the figure: 1. the hydraulic cylinder seat A2, the hydraulic cylinder A3, the roller 4, the base 5, the guide wheel A6, the right upright post 7, the right steel wire rope 8, the guide wheel B9, the right slide block 10, the piston rod A11, the mounting platform 12, the guide wheel C13, the left slide block 14, the left upright post 15, the left steel wire rope 16, the guide wheel D17, the groove A18, the controller A19, the electromagnet A20, the buffer spring A21, the iron block A22, the rotation speed tester A23, the groove B24, the controller B25, the electromagnet B26, the buffer spring B27, the iron block B28, the rotation speed tester B29, the left push plate 30, the piston rod B31, the hydraulic cylinder seat B32, the hydraulic cylinder B33, the hydraulic cylinder C34, the hydraulic cylinder seat C35, the piston rod C36 and the left push plate.
Detailed Description
Example 1
As shown in fig. 1-4, a lifting type mounting frame for a power transformer comprises a base 4, a roller 3 is mounted at the lower end of the base 4, a left upright 14 and a right upright 6 are fixedly connected to the left side and the right side of the upper end of the base 4 respectively, a hydraulic cylinder seat A1 is connected to the middle of the upper end of the base 4, a hydraulic cylinder A2 is fixedly connected to the upper end of the hydraulic cylinder seat A1, a mounting platform 11 is fixedly connected to the upper end of a piston rod A10 of the hydraulic cylinder A2, a left slider 13 and a right slider 9 are fixedly connected to the left end and the right end of the mounting platform 11 respectively, sliding grooves are formed in the left side surface and the right side surface of the left upright 14 and the right upright 6 respectively, the left slider 13 and the right slider 9 are slidably connected with the left upright 14 and the right upright 6 respectively, a guide wheel C12 and a guide wheel B8 are mounted at the upper ends of the left upright 14 and the right upright 6 respectively, a groove B23 and a groove A17 are formed in the lower end of the left upright 14 and the right upright 6 respectively, the lower end of the groove A17 is fixedly connected with an electromagnet A19, the upper end of the electromagnet A19 is fixedly connected with a buffer spring A20, the upper end of the buffer spring A20 is fixedly connected with an iron block A21, the upper part of the groove A17 is provided with a guide wheel A5, the lower part of the front end of the groove A17 is provided with a controller A18, the lower end of the groove B23 is fixedly connected with an electromagnet B25, the upper end of the electromagnet B25 is fixedly connected with a buffer spring B26, the upper end of the buffer spring B26 is fixedly connected with an iron block B27, the upper part of the groove B23 is provided with a guide wheel D16, the lower part of the front end of the groove B23 is provided with a controller B24, the guide wheel A5 and the guide wheel D16 are respectively and fixedly provided with a rotation speed tester A22 and a rotation speed tester B28, the rotation speed tester A22 and the electromagnet A19 are electrically connected with the controller A18, the rotating speed tester B28 and the electromagnet 25B are electrically connected with the controller B24, the left side and the right side of the upper end of the mounting platform 11 are respectively fixedly connected with the left steel wire rope 15 and the right steel wire rope 7, the other end of the left steel wire rope 15 bypasses the guide wheel C12 and the guide wheel D16 and is connected with the left side of the lower end of the mounting platform 11, the other end of the right steel wire rope 7 bypasses the guide wheel B8 and the guide wheel A5 and is connected with the right side of the lower end of the mounting platform 11, the left side and the right side of the mounting platform 11 are respectively fixedly connected with the hydraulic cylinder seat B31 and the hydraulic cylinder seat C34, the right end of the hydraulic cylinder seat B31 is fixedly connected with the hydraulic cylinder B32, the right end of the piston rod B30 of the hydraulic cylinder B32 is fixedly connected with the left push plate 29, the left end of the hydraulic cylinder seat C34 is fixedly connected with the hydraulic cylinder C33, and the left end of the piston rod C35 of the hydraulic cylinder C33 is fixedly connected with the right push plate 36.
The invention discloses a lifting type mounting frame for a power transformer, wherein rollers are arranged at the lower end of a base, the mounting frame is convenient to move to a mounting area, the transformer is placed on a mounting platform, and then a hydraulic cylinder B and a hydraulic cylinder C control the expansion and contraction of a piston rod B and a piston rod C, so that a left push plate and a right push plate clamp the transformer, the transformer is prevented from moving on the mounting platform in the lifting or descending process of the mounting platform, and the stability is good; the hydraulic cylinder A controls the piston rod A to stretch out and draw back, the upper end of the piston rod A is fixedly connected with a mounting platform, the mounting platform is lifted under the stretching action of the piston rod A, at the moment, the hydraulic cylinder A also plays a role of supporting the mounting platform, the left and right sides of the upper end of the mounting platform are respectively fixedly connected with a left steel wire rope and a right steel wire rope, the left steel wire rope and the right steel wire rope ascend and descend along with the mounting platform in the ascending and descending process of the mounting platform, the guide wheel A, the guide wheel B, the guide wheel C and the guide wheel D rotate along with the lifting of the steel wire rope, a rotation speed tester A and a rotation speed tester B arranged in the guide wheel A and the guide wheel D respectively measure the rotation speeds of the guide wheel A and the guide wheel D, when the hydraulic cylinder A works normally, the rotation speeds of the guide wheel A and the guide wheel D are smaller, the controller A and the controller B respectively control the electromagnet A and the electromagnet B to be electrified, the iron block A and the iron block B respectively compress the buffer spring A and the buffer spring B under the action of the electromagnet A and the electromagnet B, when the hydraulic cylinder A fails, the rotating speeds of the guide wheel A and the guide wheel D are suddenly increased, at the moment, the rotating speed tester A and the rotating speed tester B respectively transmit signals to the controller A and the controller B, the controller A and the controller B respectively control the electromagnet A and the electromagnet B to be powered off, the electromagnet A and the electromagnet B do not apply force to the iron block A and the iron block B, the iron block A and the iron block B are enabled to rise by the elasticity of the buffer spring A and the buffer spring B, the iron block A and the iron block B respectively squeeze the guide wheel A and the guide wheel D, the left steel wire rope and the right steel wire rope are respectively clamped on the guide wheel A and the guide wheel D, at the moment, the left steel wire rope and the right steel wire rope can support the installation platform at a certain height, accidents can not happen, and safety is high.
Example 2
As shown in fig. 1-4, a lifting type mounting frame for a power transformer comprises a base 4, a roller 3 is mounted at the lower end of the base 4, a left upright 14 and a right upright 6 are fixedly connected to the left side and the right side of the upper end of the base 4 respectively, a hydraulic cylinder seat A1 is connected to the middle of the upper end of the base 4, a hydraulic cylinder A2 is fixedly connected to the upper end of the hydraulic cylinder seat A1, a mounting platform 11 is fixedly connected to the upper end of a piston rod A10 of the hydraulic cylinder A2, a left slider 13 and a right slider 9 are fixedly connected to the left end and the right end of the mounting platform 11 respectively, sliding grooves are formed in the left side surface and the right side surface of the left upright 14 and the right upright 6 respectively, the left slider 13 and the right slider 9 are slidably connected with the left upright 14 and the right upright 6 respectively, a guide wheel C12 and a guide wheel B8 are mounted at the upper ends of the left upright 14 and the right upright 6 respectively, a groove B23 and a groove A17 are formed in the lower end of the left upright 14 and the right upright 6 respectively, the lower end of the groove A17 is fixedly connected with an electromagnet A19, the upper end of the electromagnet A19 is fixedly connected with a buffer spring A20, the upper end of the buffer spring A20 is fixedly connected with an iron block A21, the upper part of the groove A17 is provided with a guide wheel A5, the lower part of the front end of the groove A17 is provided with a controller A18, the lower end of the groove B23 is fixedly connected with an electromagnet B25, the upper end of the electromagnet B25 is fixedly connected with a buffer spring B26, the upper end of the buffer spring B26 is fixedly connected with an iron block B27, the upper part of the groove B23 is provided with a guide wheel D16, the lower part of the front end of the groove B23 is provided with a controller B24, the guide wheel A5 and the guide wheel D16 are respectively and fixedly provided with a rotation speed tester A22 and a rotation speed tester B28, the rotation speed tester A22 and the electromagnet A19 are electrically connected with the controller A18, the rotating speed tester B28 and the electromagnet 25B are electrically connected with the controller B24, the left side and the right side of the upper end of the installation platform 11 are fixedly connected with a left steel wire rope 15 and a right steel wire rope 7 respectively, the other end of the left steel wire rope 15 bypasses a guide wheel C12 and a guide wheel D16 and is connected with the left side of the lower end of the installation platform 11, the other end of the right steel wire rope 7 bypasses a guide wheel B8 and a guide wheel A5 and is connected with the right side of the lower end of the installation platform 11, the left side and the right side of the installation platform 11 are fixedly connected with a hydraulic cylinder seat B31 and a hydraulic cylinder seat C34 respectively, the right side of the hydraulic cylinder seat B31 is fixedly connected with a hydraulic cylinder B32, the right side of a piston rod B30 of the hydraulic cylinder B32 is fixedly connected with a left push plate 29, the left side of the hydraulic cylinder seat C34 is fixedly connected with a hydraulic cylinder C33, the left side of a piston rod C35 of the hydraulic cylinder C33 is fixedly connected with a right push plate 36, the roller 3 is provided with a self-locking device, the upper end of the installation platform 11 is provided with a sliding block, and the left end of the sliding block and the left side of the hydraulic cylinder seat B32 are positioned on the same level as the buffer platform 20 and the buffer platform 20.
The invention discloses a lifting type mounting frame of a power transformer, wherein a roller is arranged at the lower end of a base, a self-locking device is arranged on the roller, the mounting frame is conveniently moved to a mounting area, and then the self-locking device is started to prevent the mounting frame from moving in the mounting process, so that the stability is good; the transformer is placed on the mounting platform, the expansion and contraction of the piston rod B and the piston rod C are controlled through the hydraulic cylinder B and the hydraulic cylinder C, the left push plate and the right push plate clamp the transformer, the anti-skid pad is arranged at the upper end of the mounting platform, the transformer is prevented from moving on the mounting platform in the ascending or descending process of the mounting platform, and the stability is good; the hydraulic cylinder A controls the piston rod A to stretch out and draw back, the upper end of the piston rod A is fixedly connected with a mounting platform, the mounting platform is lifted under the stretching action of the piston rod A, at the moment, the hydraulic cylinder A also plays a role of supporting the mounting platform, the left and right sides of the upper end of the mounting platform are respectively fixedly connected with a left steel wire rope and a right steel wire rope, the left steel wire rope and the right steel wire rope ascend and descend along with the mounting platform in the ascending and descending process of the mounting platform, the guide wheel A, the guide wheel B, the guide wheel C and the guide wheel D rotate along with the lifting of the steel wire rope, a rotation speed tester A and a rotation speed tester B arranged in the guide wheel A and the guide wheel D respectively measure the rotation speeds of the guide wheel A and the guide wheel D, when the hydraulic cylinder A works normally, the rotation speeds of the guide wheel A and the guide wheel D are smaller, the controller A and the controller B respectively control the electromagnet A and the electromagnet B to be electrified, the iron block A and the iron block B respectively compress the buffer spring A and the buffer spring B under the action of the electromagnet A and the electromagnet B, when the hydraulic cylinder A fails, the rotating speeds of the guide wheel A and the guide wheel D are suddenly increased, at the moment, the rotating speed tester A and the rotating speed tester B respectively transmit signals to the controller A and the controller B, the controller A and the controller B respectively control the electromagnet A and the electromagnet B to be powered off, the electromagnet A and the electromagnet B do not have acting force on the iron block A and the iron block B, the iron block A and the iron block B are lifted by the elastic force of the buffer spring A and the buffer spring B, the guide wheel A and the guide wheel D are respectively extruded by the iron block A and the iron block B, the left steel wire rope and the right steel wire rope are respectively clamped on the guide wheel A and the guide wheel D, and at the moment, the left steel wire rope and the right steel wire rope can support the installation platform at a certain height, accidents do not occur, and the safety is high; the centers of the left sliding block and the right sliding block are positioned on the same horizontal line with the center of the mounting platform, the mounting platform is in a horizontal state in the ascending and descending processes, the mounting platform is prevented from tilting, and the stability is good; in general, the invention has the advantages of reasonable structural design, convenient movement, multiple supporting structures, high safety and good stability.
Claims (3)
1. The utility model provides a power transformer over-and-under type mounting bracket, it includes base, its characterized in that: the test device is characterized in that rollers are mounted at the lower end of the base, a left upright post and a right upright post are fixedly connected to the left side and the right side of the upper end of the base respectively, a hydraulic cylinder seat A is connected to the middle of the upper end of the base, a mounting platform is fixedly connected to the upper end of a piston rod A of the hydraulic cylinder A, a left slider and a right slider are fixedly connected to the left side and the right side of the mounting platform respectively, sliding grooves are formed in the left side and the right side of the left upright post respectively, a guide wheel C and a guide wheel B are mounted at the upper ends of the left upright post and the right upright post respectively, a groove B and a groove A are formed in the lower ends of the left upright post and the right upright post respectively, an electromagnet A is fixedly connected to the lower end of the groove A, a buffer spring A is fixedly connected to the upper end of the electromagnet A, a guide wheel A is arranged at the upper end of the groove A, a controller is arranged at the lower end of the groove B, a controller is fixedly connected to the lower end of the electromagnet B, a rotation speed controller is fixedly connected to the controller B and the controller, a rotation speed controller is fixedly connected to the controller B and the tester is fixedly connected to the upper end of the electromagnet B, the controller is fixedly connected to the controller B and the tester is fixedly connected to the controller B and the controller B, the other end of left wire rope walk around leading wheel C and leading wheel D and link to each other with mounting platform lower extreme left side, the other end of right wire rope walk around leading wheel B and leading wheel A and link to each other with mounting platform lower extreme right side, mounting platform left and right sides fixedly connected with pneumatic cylinder seat B and pneumatic cylinder seat C respectively, pneumatic cylinder seat B right-hand member fixedly connected with pneumatic cylinder B, pneumatic cylinder B's piston rod B right-hand member fixedly connected with left push pedal, pneumatic cylinder seat C left end fixedly connected with pneumatic cylinder C, pneumatic cylinder C's piston rod C left end fixedly connected with right push pedal, the gyro wheel on be provided with self-locking device, mounting platform upper end be provided with the slipmat.
2. A power transformer lifting mounting frame as claimed in claim 1, wherein: the centers of the left sliding block and the right sliding block are positioned on the same horizontal line with the center of the mounting platform.
3. A power transformer lifting mounting frame as claimed in claim 1, wherein: the number of the buffer springs A and the buffer springs B is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286045.4A CN109390865B (en) | 2018-10-31 | 2018-10-31 | Lifting type mounting frame for power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286045.4A CN109390865B (en) | 2018-10-31 | 2018-10-31 | Lifting type mounting frame for power transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109390865A CN109390865A (en) | 2019-02-26 |
| CN109390865B true CN109390865B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811286045.4A Active CN109390865B (en) | 2018-10-31 | 2018-10-31 | Lifting type mounting frame for power transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112775679A (en) * | 2019-11-05 | 2021-05-11 | 苏州铭烨晟精密机械有限公司 | Lifting machine base for numerical control lathe |
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| JPH0724544U (en) * | 1993-09-30 | 1995-05-09 | 豊田工機株式会社 | Lift-and-carry type carrier |
| JP2000327276A (en) * | 1999-05-18 | 2000-11-28 | Hitachi Plant Eng & Constr Co Ltd | Erecting device for heavy article |
| CN101402440A (en) * | 2008-07-25 | 2009-04-08 | 白天海 | Mobile hoistable platform and labor-saving apparatus |
| CN106115553A (en) * | 2016-08-06 | 2016-11-16 | 国网山东省电力公司龙口市供电公司 | A kind of power equipment apparatus for controlling of lifting |
| CN205943646U (en) * | 2016-08-24 | 2017-02-08 | 国网山东省电力公司威海供电公司 | Distribution transformer carries platform |
| CN207572197U (en) * | 2017-12-05 | 2018-07-03 | 天津市越晖电气科技有限公司 | Power transformer lift mounting bracket |
| CN108466991A (en) * | 2018-05-10 | 2018-08-31 | 河南省通用矿山起重机械有限公司 | A kind of chain guide formula hydraulic elevating platform |
| CN209046108U (en) * | 2018-10-31 | 2019-06-28 | 国网河南省电力公司禹州市供电公司 | A kind of power transformer lift mounting rack |
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| CN109390865A (en) | 2019-02-26 |
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