CN112936199B - Quick dismounting and overhauling device for submersible electric pump - Google Patents
Quick dismounting and overhauling device for submersible electric pump Download PDFInfo
- Publication number
- CN112936199B CN112936199B CN202110164230.1A CN202110164230A CN112936199B CN 112936199 B CN112936199 B CN 112936199B CN 202110164230 A CN202110164230 A CN 202110164230A CN 112936199 B CN112936199 B CN 112936199B
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- Prior art keywords
- fixedly connected
- submersible electric
- pump
- electric pump
- rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/12—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with storage compartments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Abstract
The invention discloses a quick dismounting and overhauling device for a submersible electric pump, which comprises a fixed frame, wherein the left side of the fixed frame is fixedly connected with a supporting frame, the top of the fixed frame is fixedly connected with a steering motor, one side of the steering motor is fixedly connected with a connecting rod, and the bottom of the connecting rod is connected with a steel wire rope through a fixed pulley in a transmission way. This submerged motor pump overhauls device with quick dismantlement, in inserting the connecting rod into the connecting sleeve, link together connecting rod and insertion rod, then in inserting the insertion rod and going into the inserting groove at fixed block top, fix the four corners at submerged motor pump with the insertion rod, then rotate the butt threaded rod, the butt threaded rod stretches out the surface of contradicting at submerged motor pump, it is spacing to submerged motor pump, maintain through the instrument of placing in instrument rack top, and convenient operation, high durability and convenient use, can be quick fix the maintenance to submerged motor pump.
Description
Technical Field
The invention relates to the technical field of submersible electric pumps, in particular to a quick dismounting and overhauling device for a submersible electric pump.
Background
The submersible pump is an important device for pumping water from a deep well. When in use, the whole unit is submerged to work, and underground water is extracted to the ground surface, so that the unit is used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape. The hot water submersible pump is used for hot spring bathing, can also be suitable for extracting underground water from deep wells, and can also be used for water extraction projects such as rivers, reservoirs, water channels and the like. The water-saving device is mainly used for farmland irrigation and water for people and livestock in high mountain areas, and can also be used for central air-conditioning cooling, heat pump units, cold pump units, cities, factories, railways, mines and construction sites for water drainage. The general flow can reach 5-650 m3The delivery lift can reach 10-550 m.
According to a immersible pump hoisting device of patent No. CN202671061U, when overhauing, do not have good fixed means to the submerged motor pump, it is inconvenient to operate, overhauls more difficult.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a quick dismounting and overhauling device for a submersible electric pump, which solves the problems that no good fixing means is provided for the submersible electric pump during overhauling, the operation is inconvenient, and the overhauling is difficult.
In order to achieve the purpose, the invention is realized by the following technical scheme: a quick disassembly and maintenance device for a submersible electric pump comprises a fixed frame, wherein a supporting frame is fixedly connected to the left side of the fixed frame, a steering motor is fixedly connected to the top of the fixed frame, a connecting rod is fixedly connected to one side of the steering motor, the bottom of the connecting rod is connected with a steel wire rope through a fixed pulley in a transmission manner, a tool placing frame, a fixed block, a connecting block and an elastic air bag are respectively and fixedly connected to the top of the supporting frame, a bearing plate is slidably connected to the inner cavity of the fixed block, a reset spring is fixedly connected to the top of the connecting block, one end of the reset spring, far away from the connecting block, is fixedly connected to the bottom of the bearing plate, the top of the elastic air bag is fixedly connected to the bottom of the bearing plate, an inserting rod is movably connected to the top of the fixed block, the bottom end of the inserting rod penetrates through the top of the fixed block and extends to the inner cavity of the fixed block, and an inserting groove which is slidably connected to the surface of the inserting rod is formed in the inner cavity of the fixed block, the surface of the insertion rod is fixedly connected with a connecting sleeve, one side of the connecting sleeve is movably connected with a connecting rod, one end of the connecting rod penetrates through one side of the connecting sleeve and extends to the other side of the connecting sleeve, the surface of the connecting rod is fixedly connected with a top plate, one side of the top plate is in threaded connection with an abutting threaded rod, one end of the abutting threaded rod penetrates through one side of the top plate and extends to the other side of the top plate, the connecting rod is firstly inserted into the connecting sleeve, the connecting rod and the inserting rod are connected together, then the inserting rods are inserted into the inserting grooves at the top of the fixed block, the inserting rods are fixed at the four corners of the submersible electric pump, then the abutting threaded rods are rotated and extend out to abut against the surface of the submersible electric pump, carry on spacingly to submerged motor pump, maintain through the instrument of placing in instrument rack top, convenient operation, simple to use, can be quick fix the maintenance to submerged motor pump.
As a further scheme of the invention: one side from the top down of support frame is fixedly connected with air pump and couple respectively, the surface intercommunication of air pump has the air gun, the surperficial swing joint of couple has the washing brush, blows off through the air gun and blows off the dirty on submerged motor pump surface, clears up the submerged motor pump, and instrument is complete, can be quick before the maintenance clear up the submerged motor pump, and it is inside to prevent to unpack apart the later mud entering submerged motor pump.
As a further scheme of the invention: the fixed blocks are four and are symmetrically distributed by taking the center of the bearing plate as the circle center.
As a further scheme of the invention: the connecting block is provided with a plurality of, and is accepting the bottom evenly distributed of board.
As a further scheme of the invention: the following steps: the using method of the detection device comprises the following steps:
the method comprises the following steps that firstly, a submersible electric pump is pulled up through a steel wire rope, then the submersible electric pump is conveyed to the position above a bearing plate through a steering motor, then the submersible electric pump is put down, the submersible electric pump falls on the position above the bearing plate, the submersible electric pump falls down, the bearing plate is extruded to enable the bearing plate to slide downwards along a fixing block to extrude a return spring and an elastic air bag respectively, and the submersible electric pump is placed above the bearing plate;
when the submersible electric pump is disassembled, the cleaning brush is taken down from the hook, dirt at the joint of the submersible electric pump component is brushed off, air is supplied through the air pump, the dirt on the surface of the submersible electric pump is blown off through the air gun, and the submersible electric pump is cleaned;
step three, when overhauing, in inserting the connecting rod into the connecting sleeve earlier, link together connecting rod and inserted link, then in inserting the inserting groove at fixed block top with the inserted link, fix the four corners at submerged motor pump with the inserted link, then rotate the butt threaded rod, the butt threaded rod stretches out the surface of contradicting at submerged motor pump, carries on spacingly to submerged motor pump, maintains through the instrument of placing in instrument rack top.
Advantageous effects
The invention provides a quick dismounting and overhauling device for a submersible electric pump. Compared with the prior art, the method has the following beneficial effects:
1. a quick dismounting and overhauling device for a submersible electric pump is characterized in that a supporting frame is fixedly connected on the left side of a fixing frame, the top of the fixing frame is fixedly connected with a steering motor, one side of the steering motor is fixedly connected with a connecting rod, the bottom of the connecting rod is connected with a steel wire rope through a fixed pulley in a transmission way, the top of the supporting frame is respectively fixedly connected with a tool placing frame, a fixing block, a connecting block and an elastic air bag, the inner cavity of the fixing block is slidably connected with a bearing plate, the top of the connecting block is fixedly connected with a reset spring, one end of the reset spring, far away from the connecting block, is fixedly connected with the bottom of the bearing plate, the top of the elastic air bag is fixedly connected with the bottom of the bearing plate, an inserting rod is movably connected with the top of the fixing block, the bottom end of the inserting rod penetrates through the top of the fixing block and extends to the inner cavity of the fixing block, an inserting groove in sliding connection with the surface of the inserting rod is formed in the inner cavity of the fixing block, and a connecting sleeve is fixedly connected with the surface of the inserting rod, one side swing joint of adapter sleeve has the connecting rod, the one end of connecting rod runs through one side of adapter sleeve and extends to the opposite side of adapter sleeve, the fixed surface of connecting rod is connected with the roof, one side threaded connection of roof has the butt threaded rod, the one end of butt threaded rod runs through one side of roof and extends to the opposite side of roof, peg graft earlier in the adapter sleeve with the connecting rod, link together connecting rod and inserted bar, then peg graft into the inserting groove at fixed block top with the inserted bar, fix the four corners at submerged motor pump with the inserted bar, then rotate the butt threaded rod, the butt threaded rod stretches out the surface of contradicting at submerged motor pump, it is spacing to carry out submerged motor pump, maintain through the instrument of placing in instrument rack top, high durability and convenient operation, and simple use, can be quick fix the maintenance to submerged motor pump.
2. The utility model provides a submerged motor pump overhauls device with quick dismantlement, one side from the top down difference fixedly connected with air pump and couple through the support frame, the surface intercommunication of air pump has the air gun, the surface swing joint of couple has the washing brush, when dismantling, take off the washing brush from the couple earlier, the dirty brush with submerged motor pump part junction, then through the air pump air feed, blow off through the air gun and blow off the surperficial dirty of submerged motor pump, clear up submerged motor pump, complete tool, can be quick clear up submerged motor pump before the maintenance, it is inside to prevent to unpack apart the later mud entering submerged motor pump.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
fig. 3 is a top view of the bearing plate of the present invention.
In the figure: 1. a fixed mount; 2. a support frame; 3. a steering motor; 4. a connecting rod; 5. a wire rope; 6. a tool placing rack; 7. a fixed block; 8. connecting blocks; 9. an elastic air bag; 10. a bearing plate; 11. a return spring; 12. a plug rod; 13. connecting sleeves; 14. a top plate; 15. abutting against the threaded rod; 16. an air pump; 17. hooking; 18. an air gun; 19. cleaning the brush; 20. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a quick disassembly and maintenance device for a submersible electric pump comprises a fixed frame 1, a supporting frame 2 is fixedly connected to the left side of the fixed frame 1, a steering motor 3 is fixedly connected to the top of the fixed frame 1, a connecting rod 4 is fixedly connected to one side of the steering motor 3, the bottom of the connecting rod 4 is connected with a steel wire rope 5 through fixed pulley transmission, a tool placing frame 6, a fixed block 7, a connecting block 8 and an elastic air bag 9 are respectively and fixedly connected to the top of the supporting frame 2, a bearing plate 10 is slidably connected to the inner cavity of the fixed block 7, a reset spring 11 is fixedly connected to the top of the connecting block 8, one end, far away from the connecting block 8, of the reset spring 11 is fixedly connected with the bottom of the bearing plate 10, the top of the elastic air bag 9 is fixedly connected with the bottom of the bearing plate 10, an inserting rod 12 is movably connected to the top of the fixed block 7, and the bottom end of the inserting rod 12 penetrates through the top of the fixed block 7 and extends to the inner cavity of the fixed block 7, the inner chamber of fixed block 7 is equipped with the inserting groove of sliding connection with the surface of inserting rod 12, the fixed surface of inserting rod 12 is connected with adapter sleeve 13, one side swing joint of adapter sleeve 13 has connecting rod 20, connect connecting rod 20 into adapter sleeve 13 earlier, link connecting rod 20 and inserting rod 12 together, then insert inserting rod 12 into the inserting groove at fixed block 7 top, fix inserting rod 12 in the four corners of submerged motor pump, then rotate butt threaded rod 15, butt threaded rod 15 stretches out and butts in the surface of submerged motor pump, spacing submerged motor pump, maintain through the instrument of placing above instrument rack 6, the operation is convenient, high durability and convenient use, can be quick fix the maintenance to the submerged motor pump, the one end of connecting rod 20 runs through one side of adapter sleeve 13 and extends to the opposite side of adapter sleeve 13, the fixed surface of connecting rod 20 is connected with roof 14, one side of the top plate 14 is in threaded connection with an abutting threaded rod 15, one end of the abutting threaded rod 15 penetrates through one side of the top plate 14 and extends to the other side of the top plate 14, one side of the support frame 2 is fixedly connected with an air pump 16 and a hook 17 from top to bottom respectively, the surface of the air pump 16 is communicated with an air gun 18, the surface of the hook 17 is movably connected with a cleaning brush 19, when the cleaning brush 19 is detached, dirt on the connection position of submersible electric pump components is cleaned, then air is supplied through the air pump 16, dirt on the surface of the submersible electric pump is blown away through the air gun 18, the submersible electric pump is cleaned, tools are complete, the submersible electric pump can be quickly cleaned before maintenance, sludge is prevented from entering the submersible electric pump after detachment, four fixing blocks 7 are arranged, the centers of the bearing plates 10 are symmetrically distributed, a plurality of connecting blocks 8 are arranged, and are evenly distributed at the bottom of the bearing plate 10.
The using method of the detection device comprises the following steps:
the method comprises the following steps that firstly, a submersible electric pump is pulled up through a steel wire rope 5, then the submersible electric pump is conveyed to the position above a bearing plate 10 through a steering motor 3, then the submersible electric pump is put down, the submersible electric pump falls on the bearing plate 10, the submersible electric pump falls down, the bearing plate 10 is extruded to enable the bearing plate to slide downwards along a fixing block 7 to respectively extrude a return spring 11 and an elastic air bag 9, and the submersible electric pump is placed on the upper portion;
step two, when the submersible electric pump is disassembled, the cleaning brush 19 is taken down from the hook 17, dirt at the joint of the submersible electric pump component is brushed off, air is supplied through the air pump 16, the dirt on the surface of the submersible electric pump is blown off through the air gun 18, and the submersible electric pump is cleaned;
step three, when overhauing, in earlier pegging graft into adapter sleeve 13 with connecting rod 20, link together connecting rod 20 and grafting rod 12, then peg graft into the inserting groove at fixed block 7 top with grafting rod 12 in, fix the four corners at submerged motor pump with grafting rod 12, then rotate butt threaded rod 15, butt threaded rod 15 stretches out the conflict at submerged motor pump's surface, and is spacing to submerged motor pump, maintains through the instrument of placing in instrument rack 6 top.
When the submersible electric pump lifting device is used, the submersible electric pump is pulled up through the steel wire rope 5, then is conveyed to the position above the bearing plate 10 through the steering motor 3, then is put down, falls above the bearing plate 10, falls down, extrudes the bearing plate 10 to enable the bearing plate to slide downwards along the fixing block 7 to respectively extrude the return spring 11 and the elastic air bag 9, and is placed above; when the submersible electric pump is disassembled, the cleaning brush 19 is taken down from the hook 17, dirt at the joint of the submersible electric pump component is brushed off, then air is supplied through the air pump 16, the dirt on the surface of the submersible electric pump is blown off through the air gun 18, and the submersible electric pump is cleaned; when overhauing, in earlier pegging graft into adapter sleeve 13 with connecting rod 20, link together connecting rod 20 and insertion rod 12, then peg graft insertion rod 12 and advance the inserting groove at 7 tops of fixed block, fix insertion rod 12 in the four corners at submerged motor pump, then rotate butt threaded rod 15, butt threaded rod 15 stretches out the surface of contradicting at submerged motor pump, and is spacing to submerged motor pump, maintains through the instrument of placing in instrument rack 6 top.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (4)
1. The utility model provides a submerged motor pump overhauls device with quick dismantlement, includes mount (1), left side fixedly connected with support frame (2) of mount (1), the top fixedly connected with of mount (1) turns to motor (3), turn to one side fixedly connected with connecting rod (4) of motor (3), the bottom of connecting rod (4) is connected with wire rope (5), its characterized in that through the fixed pulley transmission: the top of the support frame (2) is respectively fixedly connected with a tool placing frame (6), a fixing block (7), a connecting block (8) and an elastic air bag (9), the inner cavity of the fixing block (7) is connected with a bearing plate (10) in a sliding manner, the top of the connecting block (8) is fixedly connected with a return spring (11), one end, far away from the connecting block (8), of the return spring (11) is fixedly connected with the bottom of the bearing plate (10), the top of the elastic air bag (9) is fixedly connected with the bottom of the bearing plate (10), the top of the fixing block (7) is movably connected with an inserting rod (12), the bottom end of the inserting rod (12) penetrates through the top of the fixing block (7) and extends to the inner cavity of the fixing block (7), the inner cavity of the fixing block (7) is provided with an inserting groove connected with the surface of the inserting rod (12) in a sliding manner, and the surface of the inserting rod (12) is fixedly connected with a connecting sleeve (13), one side of the connecting sleeve (13) is movably connected with a connecting rod (20), one end of the connecting rod (20) penetrates through one side of the connecting sleeve (13) and extends to the other side of the connecting sleeve (13), a top plate (14) is fixedly connected to the surface of the connecting rod (20), one side of the top plate (14) is in threaded connection with an abutting threaded rod (15), and one end of the abutting threaded rod (15) penetrates through one side of the top plate (14) and extends to the other side of the top plate (14);
the use method of the overhauling device comprises the following steps:
the method comprises the following steps that firstly, a submersible electric pump is pulled up through a steel wire rope (5), then conveyed above a bearing plate (10) through a steering motor (3), and then put down, falls above the bearing plate (10), falls down, extrudes the bearing plate (10) to enable the bearing plate to slide downwards along a fixing block (7) to respectively extrude a return spring (11) and an elastic air bag (9), and places the submersible electric pump above;
when the submersible electric pump is disassembled, the cleaning brush (19) is taken down from the hook (17), dirt at the joint of the submersible electric pump component is cleaned, air is supplied through the air pump (16), the dirt on the surface of the submersible electric pump is blown away through the air gun (18), and the submersible electric pump is cleaned;
step three, when overhauing, in earlier pegging graft into adapter sleeve (13) connecting rod (20), link together connecting rod (20) and grafting pole (12), then peg graft into the inserting groove at fixed block (7) top with grafting pole (12), fix the four corners at submerged motor pump with grafting pole (12), then rotate butt threaded rod (15), butt threaded rod (15) stretch out the surface of contradicting at submerged motor pump, it is spacing to carry out submerged motor pump, maintain through the instrument of placing in instrument rack (6) top.
2. The quick disassembly and service device for the submersible electric pump according to claim 1, characterized in that: one side from the top down of support frame (2) is fixedly connected with air pump (16) and couple (17) respectively, the surface intercommunication of air pump (16) has air gun (18), the surface swing joint of couple (17) has washing brush (19).
3. The quick disassembly and service device for the submersible electric pump according to claim 1, characterized in that: the number of the fixing blocks (7) is four, and the fixing blocks are symmetrically distributed by taking the center of the bearing plate (10) as the circle center.
4. The quick disassembly and service device for the submersible electric pump according to claim 1, characterized in that: the connecting blocks (8) are arranged in a plurality and are uniformly distributed at the bottom of the bearing plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110164230.1A CN112936199B (en) | 2021-02-05 | 2021-02-05 | Quick dismounting and overhauling device for submersible electric pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110164230.1A CN112936199B (en) | 2021-02-05 | 2021-02-05 | Quick dismounting and overhauling device for submersible electric pump |
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| Publication Number | Publication Date |
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| CN112936199A CN112936199A (en) | 2021-06-11 |
| CN112936199B true CN112936199B (en) | 2022-02-22 |
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| CN202110164230.1A Active CN112936199B (en) | 2021-02-05 | 2021-02-05 | Quick dismounting and overhauling device for submersible electric pump |
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| CN108946551A (en) * | 2018-07-20 | 2018-12-07 | 芜湖清柏白露智能信息科技有限公司 | A kind of auto repair lifting device |
| CN209665302U (en) * | 2019-01-24 | 2019-11-22 | 中宁县鑫杞航农业发展有限公司 | A kind of mechanical equipment inspection rack |
| CN210163032U (en) * | 2019-07-24 | 2020-03-20 | 天津奥特泵业有限责任公司 | Immersible pump support |
| CN212222321U (en) * | 2020-05-12 | 2020-12-25 | 范亚红 | Electric power overhauls uses multi-functional supporting structure |
| CN111702724A (en) * | 2020-06-11 | 2020-09-25 | 国网江西省电力有限公司吉安供电分公司 | Processing platform for maintenance of electric mechanical equipment |
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| CN112936199A (en) | 2021-06-11 |
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