CN112919378A - Safety device is used in electric power engineering operation construction - Google Patents
Safety device is used in electric power engineering operation construction Download PDFInfo
- Publication number
- CN112919378A CN112919378A CN202110093299.XA CN202110093299A CN112919378A CN 112919378 A CN112919378 A CN 112919378A CN 202110093299 A CN202110093299 A CN 202110093299A CN 112919378 A CN112919378 A CN 112919378A
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- electric power
- electromagnet
- power engineering
- protection device
- safety protection
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Abstract
The invention provides a safety protection device for electric power engineering operation construction, which comprises a main body, an operation box, a support frame, wheels, hydraulic cylinders, a safety ring sleeve, an adjusting plate and a clamping ring, wherein the wheels are rotatably installed on supporting legs at the bottom of the main body, the hydraulic cylinders are rotatably installed at two ends of the interior of the main body, piston rods of the hydraulic cylinders are respectively rotatably installed at two sides of the bottom of the operation box, a lower electromagnet is fixedly installed at the central position of the interior of the main body, the support frame is movably installed at the top of the lower electromagnet, a middle electromagnet is arranged at the top of the support frame, the support frame can be lifted through the upper electromagnet, the middle electromagnet and the lower electromagnet, the operation is convenient to control, the stability of the main body can be improved, the operation box is lifted through the double hydraulic cylinders, the clamping ring is adjustably installed at one side, stability is high, improves the security in the work progress through the safety collar and bandage.
Description
Technical Field
The invention relates to the technical field of electric power engineering construction safety protection, in particular to a safety protection device for electric power engineering operation construction.
Background
The projects related to the generation, the transmission and the distribution of the electric energy can be called electric power projects, the electric power projects are divided into thermal power projects, power transmission and transformation projects, nuclear power projects, wind power projects and the like, the development of national economy is seriously hindered due to insufficient electric power, the rapid development and the reasonable construction structure of the electric power projects become powerful guarantee of the development of the national economy, during the operation and the construction of the electric power projects, electric power constructors can select proper safety protection devices to protect the safety of constructors, such as insulating gloves, insulating shoes and the like, most of the safety protection devices protect constructors when the constructors accidentally fall, the safety problem of the constructors cannot be fundamentally solved, the electric power constructors need to maintain or install equipment by electric power maintenance vehicles or climbing, the stability of the electric power maintenance vehicles is low, after the operation boxes are lifted, no additional fixing device is used for fixing the operation boxes, the safety is poor, and potential safety hazards exist.
Therefore, the invention.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a safety protection device for electric power engineering operation and construction, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a safety protection device for electric power engineering operation construction comprises a main body, an operation box, a support frame, wheels, hydraulic cylinders, a safety ring sleeve, an adjusting plate and a clamping ring, wherein the wheels are rotatably installed on supporting legs at the bottom of the main body, the hydraulic cylinders are rotatably installed at two ends of the interior of the main body, piston rods of the hydraulic cylinders are respectively rotatably installed at two sides of the bottom of the operation box, a lower electromagnet is fixedly installed at the central position of the interior of the main body, the support frame is movably installed at the top of the lower electromagnet, a middle electromagnet is arranged at the top of the support frame, a bottom battery is arranged at one side of the lower electromagnet, an upper electromagnet is fixedly installed at the bottom of the operation box, operation box sliding grooves are symmetrically formed in one side of the operation box, a servo motor is fixedly installed at one end of the interior of the operation box, there is the regulating plate through screw movable mounting on the lead screw, the inside slidable mounting of the one end of regulating plate has the expansion plate, the mounting groove has been seted up to the inside of the one end of expansion plate, there is the kelly in the inside of mounting groove through spring movable mounting, axis of rotation movable mounting has the snap ring bottom of kelly, the inboard of the one end of snap ring is provided with the draw-in groove, the inside at the draw-in groove is installed to the one end of kelly, top battery is installed to one side of the inside of control box, the safety ring cover is installed through the bandage to the opposite side of the inside of control box.
In a preferred embodiment of the present invention, a drawbar is provided at one side of the body.
As a preferred embodiment of the invention, the support frame is U-shaped, and the bottom of the support frame is provided with an anti-skid bulge.
In a preferred embodiment of the present invention, the upper electromagnet is disposed directly above the middle electromagnet, and the middle electromagnet is disposed directly above the lower electromagnet.
As a preferred embodiment of the present invention, the number of the servo motors is 2, and heat dissipation holes are formed in the bottom of the servo motors.
In a preferred embodiment of the present invention, the number of the fastening rods is 2, one end of each fastening rod is shaped like a hemisphere, and the fastening rod is shaped like a "T".
As a preferred embodiment of the present invention, one end of the adjusting plate is provided with a limiting plate, the top and the bottom of the operating box sliding groove are provided with a limiting groove, and the limiting plate is slidably mounted inside the limiting groove.
In a preferred embodiment of the present invention, the snap ring has a semicircular shape, a rubber pad is disposed inside the snap ring, the number of the snap rings is 2, and the two snap rings are disposed opposite to each other.
In a preferred embodiment of the present invention, a rubber sleeve is disposed on an inner side of the safety ring sleeve, and the strap is an elastic strap.
As a preferred embodiment of the present invention, control switches are installed on one side of the main body and inside the operation box, the control switch on the main body is electrically connected with the middle electromagnet and the lower electromagnet through electric wires, and the control switch inside the operation box is electrically connected with the hydraulic cylinder, the upper electromagnet and the servo motor through electric wires.
The invention has the beneficial effects that: the invention discloses a safety protection device for electric power engineering operation construction, which comprises a main body, an operation box, a support frame, wheels, a traction rod, an operation box sliding groove, a hydraulic cylinder, a bottom battery, a top battery, a safety ring sleeve, an upper electromagnet, a middle electromagnet, a lower electromagnet, a servo motor, a screw rod, an adjusting plate, an installing groove, a spring, a clamping rod, a rotating shaft, a screw hole, a telescopic plate, a clamping ring, a rubber pad, a rubber sleeve and a binding belt.
1. This safety device for electric power engineering operation construction controls the switching of going up electromagnet, well electro-magnet and electro-magnet down respectively through control switch and goes up and down the support frame, controls the convenience, can improve the stability of main part.
2. This safety device for electric power engineering operation construction goes up and down to the control box through two pneumatic cylinders, and servo motor and lead screw adjustable mounting have regulating plate and snap ring in one side of control box, and the convenience is fixed control box and wire pole, improves the stability of control box in the work progress, and the security is high.
3. This safety device for electric power engineering operation construction's control box's inside installs the lantern ring through the bandage, can carry on spacingly to constructor, improves the security of construction, and the inboard of the lantern ring is provided with the rubber sleeve, improves the travelling comfort of the lantern ring.
Drawings
FIG. 1 is a structural diagram of a safety protection device for power engineering operation construction according to the present invention;
FIG. 2 is a cross-sectional view of a safety protection device for power engineering operation construction according to the present invention;
FIG. 3 is a sectional view of the safety protection device for power engineering operation construction in an ascending state;
FIG. 4 is an enlarged view of the position A in FIG. 3 of the safety protection device for power engineering operation construction according to the present invention;
FIG. 5 is a view of a snap ring installation structure of a safety protection device for power engineering operation and construction according to the present invention;
FIG. 6 is a structural diagram of an adjusting plate of a safety protection device for power engineering operation construction according to the present invention;
FIG. 7 is a top view of an operation box of the safety protection device for power engineering operation and construction according to the present invention;
in the figure: 1. a main body; 2. an operation box; 3. a support frame; 4. a wheel; 5. a draw bar; 6. an operation box chute; 7. a hydraulic cylinder; 8. a bottom cell; 9. a top cell; 10. a safety loop; 11. electrifying an electromagnet; 12. a middle electromagnet; 13. a lower electromagnet; 14. a servo motor; 15. a screw rod; 16. an adjusting plate; 17. mounting grooves; 18. a spring; 19. a clamping rod; 20. a rotating shaft; 21. a screw hole; 22. a retractable plate; 23. a snap ring; 24. a rubber pad; 25. a rubber sleeve; 26. and (4) binding the bands.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 7, the present invention provides a technical solution: a safety protection device for electric power engineering operation construction comprises a main body 1, an operation box 2, a support frame 3, wheels 4, hydraulic cylinders 7, a safety ring sleeve 10, an adjusting plate 16 and a clamping ring 23, wherein the wheels 4 are rotatably installed on supporting legs of the bottom of the main body 1, the hydraulic cylinders 7 are rotatably installed at two ends of the inner portion of the main body 1, piston rods of the hydraulic cylinders 7 are respectively rotatably installed at two sides of the bottom of the operation box 2, a lower electromagnet 13 is fixedly installed at the central position of the inner portion of the main body 1, the support frame 3 is movably installed at the top of the lower electromagnet 13, a middle electromagnet 12 is arranged at the top of the support frame 3, a bottom battery 8 is arranged at one side of the lower electromagnet 13, an upper electromagnet 11 is fixedly installed at the bottom of the operation box 2, an operation box sliding groove 6 is symmetrically arranged at one side of the operation box 2, and a servo motor 14, the safety operating box comprises a servo motor 14, a screw rod 15, an adjusting plate 16, a telescopic plate 22, a mounting groove 17, a clamping rod 19, a clamping ring 23, a clamping groove, a top battery 9, a safety ring sleeve 10, a binding band 26 and a safety ring sleeve, wherein the screw rod 15 is fixedly mounted on an output shaft of the servo motor 14, the adjusting plate 16 is movably mounted on the screw rod 15 through a screw hole 21, the telescopic plate 22 is slidably mounted inside one end of the adjusting plate 16, the mounting groove 17 is formed inside one end of the telescopic plate 22, the clamping rod 19 is movably mounted inside the mounting groove through a spring 18, the clamping ring 23 is movably mounted at the bottom of the clamping rod 19 through a rotating shaft 20, the clamping groove is formed in the inner side of one end of the clamping groove, the top battery 9 is mounted on one side of the inner portion of the operating box 2, the convenience is fixed control box 1 and wire pole, can increase eight positive to constructor's safety through bandage and the safety collar, improves this safety device's security and stability.
In a preferred embodiment of the present invention, a drawbar 5 is provided at one side of the body 1 to facilitate movement of the device and to facilitate use.
In a preferred embodiment of the present invention, the support frame 3 is U-shaped, and the bottom of the support frame 3 is provided with an anti-slip protrusion, so that the support of the main body 1 can be increased, and the stability of the device can be improved.
As a preferred embodiment of the present invention, the upper electromagnet 11 is disposed right above the middle electromagnet 12, the middle electromagnet 12 is disposed right above the lower electromagnet 13, and the support frame 3 can be lifted and lowered by the upper electromagnet 11, the middle electromagnet 12 and the lower electromagnet 11, which is convenient for operation.
In a preferred embodiment of the present invention, the number of the servo motors 14 is 2, and heat dissipation holes are formed in the bottom of the servo motor 14, so that the adjustment plate 16 and the snap ring 23 can be adjusted, respectively, and the use is convenient.
In a preferred embodiment of the present invention, the number of the fastening rods 19 is 2, one end of the fastening rod 19 is shaped like a hemisphere, and the fastening rod 19 is shaped like a "T" to facilitate the fastening and folding of the fastening ring 23.
As a preferred embodiment of the present invention, one end of the adjusting plate 16 is provided with a limiting plate, the top and the bottom of the operating box sliding groove 6 are provided with a limiting groove, and the limiting plate is slidably mounted inside the limiting groove, so that the adjusting plate 16 can be limited, and the stability of the adjusting plate 16 is improved.
In a preferred embodiment of the present invention, the snap ring 23 is semicircular, a rubber pad 24 is disposed on the inner side of the snap ring 23, the number of the snap rings 23 is 2, two snap rings 23 are disposed opposite to each other, and the two snap rings 23 are engaged with each other to facilitate clamping and fixing of the utility pole.
In a preferred embodiment of the present invention, the inner side of the safety ring cover 10 is provided with the rubber sleeve 25, and the binding band 26 is an elastic binding band, so that the comfort of the safety ring cover 10 can be improved, and the construction can be facilitated.
As a preferred embodiment of the present invention, control switches are installed on one side of the main body 1 and inside the operation box 2, the control switches on the main body 1 are electrically connected with the middle electromagnet 12 and the lower electromagnet 13 through electric wires, and the control switches inside the operation box 2 are electrically connected with the hydraulic cylinder 7, the upper electromagnet 11 and the servo motor 14 through electric wires, so that the construction of electric power engineering is facilitated.
When the safety protection device for electric power engineering operation construction is used, the device is moved to a position to be constructed through the traction rod 5, the device is placed on one side of a telegraph pole, the distance between the telegraph pole and the main body 1 is close enough, the lifting of the operation box 2 is not influenced, the telegraph pole and the clamping ring 23 are positioned on the same side, the clamping ring 23 is perpendicular to the adjusting plate 16 through the rotating shaft 20, the servo motor 14 is started through the control switch, the output shaft of the servo motor 14 drives the screw rod 15, the screw rod 15 drives the adjusting plate 16 through the screw hole 21, one end of the adjusting plate 16 slides towards two sides in the sliding groove 6 of the operation box, the adjusting plate 16 drives the clamping ring 23 to be fixed towards two sides through the rotating shaft 20, the clamping ring 23 is adjusted to two sides of the telegraph pole, the power supply of the upper electromagnet 11 and the middle electromagnet 12 is turned, the power supply of the lower electromagnet 13 is switched on, the lower electromagnet 13 generates magnetic force, the middle electromagnet 12 descends under the action of the magnetic force of the lower electromagnet 13, the middle belt electromagnet 12 drives the support frame 3 to descend, the bottom of the support frame 3 is in contact with the ground, the middle electromagnet 12 is started, the support frame 3 is fixed through the middle electromagnet 12 and the lower electromagnet 13, a constructor enters the inside of the operation box 2 and sleeves the safety lantern ring 10 on the body, the two hydraulic cylinders 7 are controlled to be started simultaneously through the control switch, the piston rods of the two hydraulic cylinders 7 push the operation box 2 to ascend, the operation box 2 is lifted to a construction position, the clamping ring 23 is rotated at one end of the telescopic plate 22 through the rotating shaft 20, the telescopic plate 22 is stretched outwards to adjust the position of the clamping ring 23, the clamping ring 23 is limited through the clamping groove and the clamping rod 19, the servo motor 14 is started to enable the servo motor 14 to rotate reversely, regulating plate 16 passes through expansion plate 22 and drives snap ring 23, and two snap rings 23 press from both sides tight fixedly to the wire pole, should go up electromagnet 11 through, well electro-magnet 12 and electro-magnet 13 down can go up and down support frame 3, conveniently control, can improve the stability of main part 1, go up and down to control box 2 through two hydraulic cylinder 7 convenience, one side adjustable the installing of control box 2 has snap ring 23, conveniently fixes control box 2 and wire pole, and the security is high.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A safety protection device for electric power engineering operation construction comprises a main body (1), an operation box (2), a support frame (3), wheels (4), hydraulic cylinders (7), a safety ring sleeve (10), an adjusting plate (16) and a clamping ring (23), and is characterized in that the wheels (4) are installed on support legs of the bottom of the main body (1) in a rotating mode, the hydraulic cylinders (7) are installed at two ends of the interior of the main body (1) in a rotating mode, piston rods of the hydraulic cylinders (7) are installed on two sides of the bottom of the operation box (2) in a rotating mode respectively, a lower electromagnet (13) is fixedly installed at the center position of the interior of the main body (1), the support frame (3) is movably installed at the top of the lower electromagnet (13), a middle electromagnet (12) is arranged at the top of the support frame (3), a bottom battery (8) is arranged on, the bottom fixed mounting of control box (2) has last electromagnet (11), control box spout (6) have been seted up to one side symmetry of control box (2), the one end fixed mounting in the inside of control box (6) has servo motor (14), fixed mounting has lead screw (15) on the output shaft of servo motor (14), there is regulating plate (16) through screw (21) movable mounting on lead screw (15), the inside slidable mounting of the one end of regulating plate (16) has expansion plate (22), mounting groove (17) have been seted up to the inside of the one end of expansion plate (22), there is kelly (19) inside through spring (18) movable mounting in the mounting groove (17), axis of rotation (20) movable mounting is passed through to the bottom of kelly (19) has snap ring (23), the inboard of the one end of snap ring (23) is provided with the draw-in groove, the inside at the draw-in groove is installed to the one end of kelly (19), a top battery (9) is installed on one side of the inside of the operation box (2), and a safety ring sleeve (10) is installed on the other side of the inside of the operation box (2) through a binding band (26).
2. The safety protection device for electric power engineering operation and construction according to claim 1, characterized in that: a traction rod (5) is arranged on one side of the main body (1).
3. The safety protection device for electric power engineering operation and construction according to claim 1, characterized in that: the support frame (3) is U-shaped, and the bottom of the support frame (3) is provided with an anti-skid bulge.
4. The safety protection device for electric power engineering operation and construction according to claim 1, characterized in that: the upper electromagnet (11) is arranged right above the middle electromagnet (12), and the middle electromagnet (12) is arranged right above the lower electromagnet (13).
5. The safety protection device for electric power engineering operation and construction according to claim 1, characterized in that: the number of the servo motors (14) is 2, and heat dissipation holes are formed in the bottom of each servo motor (14).
6. The safety protection device for electric power engineering operation and construction according to claim 1, characterized in that: the number of the clamping rods (19) is 2, one end of each clamping rod (19) is hemispherical, and each clamping rod (19) is T-shaped.
7. The safety protection device for electric power engineering operation and construction according to claim 1, characterized in that: one end of the adjusting plate (16) is provided with a limiting plate, the top and the bottom of the operating box sliding groove (6) are provided with limiting grooves, and the limiting plates are slidably mounted in the limiting grooves.
8. The safety protection device for electric power engineering operation and construction according to claim 1, characterized in that: the shape of snap ring (23) is semi-circular, the inboard of snap ring (23) is provided with rubber pad (24), the quantity of snap ring (23) is 2, two snap ring (23) set up relatively.
9. The safety protection device for electric power engineering operation and construction according to claim 1, characterized in that: the inner side of the safe ring sleeve (10) is provided with a rubber sleeve (25), and the binding band (26) is an elastic binding band.
10. The safety protection device for electric power engineering operation and construction according to claim 1, characterized in that: control switch is all installed to one side of main part (1) and the inside of control box (2), control switch on main part (1) passes through the electric wire and well electro-magnet (12) and lower electro-magnet (13) electrical property links to each other, the control switch of control box (2) inside passes through the electric wire and links to each other with pneumatic cylinder (7), last electro-magnet (11) and servo motor (14) electrical property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093299.XA CN112919378A (en) | 2021-01-25 | 2021-01-25 | Safety device is used in electric power engineering operation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093299.XA CN112919378A (en) | 2021-01-25 | 2021-01-25 | Safety device is used in electric power engineering operation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112919378A true CN112919378A (en) | 2021-06-08 |
Family
ID=76165619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110093299.XA Pending CN112919378A (en) | 2021-01-25 | 2021-01-25 | Safety device is used in electric power engineering operation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112919378A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116812823A (en) * | 2023-08-24 | 2023-09-29 | 江苏华益中亨金属科技发展有限公司 | Adjustable lifting equipment of stacker cargo carrying platform |
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| CN202465182U (en) * | 2012-02-01 | 2012-10-03 | 辽宁省电力有限公司本溪供电公司 | Lifting device for live-wire operation |
| CN108002312A (en) * | 2017-12-25 | 2018-05-08 | 合保电气（芜湖）有限公司 | High-altitude maintenance lifting platform truck |
| CN208883434U (en) * | 2018-09-14 | 2019-05-21 | 昆明耀龙水泥制杆有限公司 | A kind of Portable electric pole maintenance support device |
| CN211570036U (en) * | 2020-01-17 | 2020-09-25 | 苏州市柏林特升降机械有限公司 | Hydraulic lifting platform with reinforcing and binding functions |
| CN211930101U (en) * | 2020-03-25 | 2020-11-13 | 季仁芝 | Adjusting device for electric power overhaul operation |
| CN112174057A (en) * | 2020-10-27 | 2021-01-05 | 安徽山巅电力科技有限公司 | A climbing device for electric power is maintained |
-
2021
- 2021-01-25 CN CN202110093299.XA patent/CN112919378A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202465182U (en) * | 2012-02-01 | 2012-10-03 | 辽宁省电力有限公司本溪供电公司 | Lifting device for live-wire operation |
| CN108002312A (en) * | 2017-12-25 | 2018-05-08 | 合保电气（芜湖）有限公司 | High-altitude maintenance lifting platform truck |
| CN208883434U (en) * | 2018-09-14 | 2019-05-21 | 昆明耀龙水泥制杆有限公司 | A kind of Portable electric pole maintenance support device |
| CN211570036U (en) * | 2020-01-17 | 2020-09-25 | 苏州市柏林特升降机械有限公司 | Hydraulic lifting platform with reinforcing and binding functions |
| CN211930101U (en) * | 2020-03-25 | 2020-11-13 | 季仁芝 | Adjusting device for electric power overhaul operation |
| CN112174057A (en) * | 2020-10-27 | 2021-01-05 | 安徽山巅电力科技有限公司 | A climbing device for electric power is maintained |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116812823A (en) * | 2023-08-24 | 2023-09-29 | 江苏华益中亨金属科技发展有限公司 | Adjustable lifting equipment of stacker cargo carrying platform |
| CN116812823B (en) * | 2023-08-24 | 2024-01-23 | 江苏华益中亨金属科技发展有限公司 | Adjustable lifting equipment of stacker cargo carrying platform |
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Application publication date: 20210608 |
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