CN112479111A - High-protection lifting platform for power equipment maintenance - Google Patents
High-protection lifting platform for power equipment maintenance Download PDFInfo
- Publication number
- CN112479111A CN112479111A CN202011348195.0A CN202011348195A CN112479111A CN 112479111 A CN112479111 A CN 112479111A CN 202011348195 A CN202011348195 A CN 202011348195A CN 112479111 A CN112479111 A CN 112479111A
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- Prior art keywords
- lifting platform
- arc
- hydraulic oil
- small
- shaped
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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
-
- 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
- B66F13/00—Common constructional features or accessories
-
- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a lifting platform with strong protection for maintaining electric power equipment, which comprises a base, wherein a sliding compression lifting device is arranged above the base, a lifting platform device is arranged above the sliding compression lifting device, a lifting platform fixing device is arranged on the lifting platform device, the sliding compression lifting device is sleeved on a telegraph pole, a driving roller and a driven roller slide on the telegraph pole through the pressure of a hydraulic oil cylinder, so that the lifting platform is driven to move on the telegraph pole to maintain the electric power equipment, a controller is arranged on the lifting platform device, a signal receiving end of the controller is electrically connected with the sliding compression lifting device and the lifting platform fixing device, and a control signal output end of the controller is electrically connected with the sliding compression lifting device and the lifting platform fixing device. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of equipment related to maintenance of lifting platforms, in particular to a lifting platform with strong protection for power equipment maintenance.
Background
The electric overhead line breaks down easily in rainy days, line faults influence the daily power consumption of users, therefore, power maintenance personnel need to prepare to rush repair the broken line all the time, especially in rainy days, because rainy day telegraph pole body is wet and slippery, rush repair personnel hardly utilize traditional tools such as climbers to step on the pole, just also hardly carry out the processing work to the power line fault, because rainy day telegraph pole is wet and slippery, the work of rush repair personnel to rush repair the fault line in time has been hindered, the recovery time of the electric power of the line fault section has been prolonged and the power failure time of the non-line fault section has been prolonged, the reliability of line power supply has been reduced, the operation platform can all be used in existing power maintenance, and traditional operation platform is not high in stability when going up and down, and easy shaking is produced, thereby increasing dangerousness.
In patent CN 201721087680-liftable power maintenance operation platform, through the setting of motor, can drive gear revolve, gear revolve drives the pinion rack and goes up and down simultaneously, then through the cooperation of gear and pinion rack, can drive operation platform and go up and down, through electric telescopic handle, the setting of sliding sleeve and lifter, in-process increase stability that operation platform rises, prevent to appear rocking and skew, stability is not high when having solved operation platform simultaneously and going up and down, produce easily and rock, thereby dangerous problem has been increased.
However, in the case of power maintenance on a suburb utility pole, when a conventional power maintenance lifting device is used, due to the position of the utility pole, a worker cannot quickly approach a maintenance site, and maintenance is not changed, and thus an operation platform capable of lifting on the utility pole is required.
Disclosure of Invention
The invention aims to solve the problems and designs a lifting platform with strong protection for maintaining power equipment.
The technical scheme includes that the lifting platform with high protection performance for maintaining the power equipment comprises a base, a sliding compression lifting device is arranged above the base, a lifting platform device is arranged above the sliding compression lifting device, a lifting platform fixing device is arranged on the lifting platform device, the sliding compression lifting device is sleeved on a telegraph pole, a driving roller and a driven roller slide on the telegraph pole through the pressure of a hydraulic oil cylinder, so that the lifting platform is driven to move on the telegraph pole to maintain the power equipment, a controller is arranged on the lifting platform device, a signal receiving end of the controller is electrically connected with the sliding compression lifting device and the lifting platform fixing device, and a control signal output end of the controller is electrically connected with the sliding compression lifting device and the lifting platform fixing device.
The sliding compression lifting device comprises an arc-shaped fixed frame arranged above a base, two compression grooves are formed in the inner side surface of the arc-shaped fixed frame, two small hydraulic oil cylinders I are installed in the compression grooves, oil pressure sensors I are installed on the small hydraulic oil cylinders I, a moving seat is installed at the telescopic end of the small hydraulic oil cylinders I, a plurality of driving roller seats are installed on the side surface of the moving seat, the driving roller seats are uniformly distributed on one side of the side surface of the moving seat, two driving roller bearings are installed on the driving roller seats, driving roller shafts are installed on the driving roller bearings, driving rollers are installed on the driving roller shafts, double-groove belt pulleys are installed at one ends of the driving roller shafts, two adjacent double-groove belt pulleys are connected through a transmission belt I, and a small servo motor is installed at the lower end of the, the driving belt pulley is installed to little servo motor's rotatory end, be connected through driving belt two between driving belt pulley and the double flute belt pulley, install the arc movable frame device on the fixed frame of arc.
The arc-shaped movable frame device comprises a rotating seat mounted on one side of an arc-shaped fixed frame, an arc-shaped movable frame mounted on the rotating seat, a hexagon bolt mounted on the other side of the arc-shaped fixed frame, a bolt hole formed in the arc-shaped movable frame and corresponding to the hexagon bolt in position, two driven roller grooves formed in the inner side surface of the arc-shaped movable frame, two small hydraulic oil cylinders arranged in the driven roller grooves, two oil pressure sensors arranged on the two small hydraulic oil cylinders, a compression seat mounted on the small hydraulic oil cylinders, a plurality of driven roller seats mounted on the side surface of the compression seat, and driven roller seats uniformly distributed on the compression seat, driven roller shafts mounted on the driven roller seats, and driven rollers mounted on the driven roller shafts.
The lifting platform device comprises a platform fixing frame installed above the arc-shaped fixing frame, a lifting platform is installed on the platform fixing frame, a lifting platform guardrail is installed on the lifting platform, a fixing support is installed at the center of one side above the lifting platform, and the fixing support is fixedly connected with the lifting platform guardrail.
The lifting platform fixing device comprises four hydraulic cylinders mounted on a fixing support, the four hydraulic cylinders are evenly distributed at four corners of the fixing support, three oil pressure sensors are mounted on the four hydraulic cylinders respectively, small arc-shaped fixing frames are mounted on the two hydraulic cylinders below and the two hydraulic cylinders above respectively, two ends of each small arc-shaped fixing frame are fixedly connected with shells of the two hydraulic cylinders, fixing screw bolts are mounted at telescopic ends of the two hydraulic cylinders below and the two hydraulic cylinders above, small arc-shaped movable frames are sleeved on the fixing screw bolts and movably connected with the fixing screw bolts, and fixing nuts are mounted on the fixing screw bolts.
The arc-shaped movable frame and the arc-shaped fixed frame rotate through the rotating seat, and the arc-shaped movable frame and the arc-shaped fixed frame are fixed through the hexagon nut.
The telegraph pole is sleeved between the arc-shaped fixed frame and the arc-shaped movable frame, so that the driving idler wheel and the driven idler wheel roll on the telegraph pole to lift, and the small arc-shaped fixed frame and the small arc-shaped movable frame fix the lifting platform on the telegraph pole through the stretching of the hydraulic oil cylinder.
The signal receiving end of the controller is electrically connected with the first oil pressure sensor, the second oil pressure sensor and the third oil pressure sensor, and the control signal output end of the controller is electrically connected with the first small hydraulic oil cylinder, the second small servo motor, the second small hydraulic oil cylinder and the hydraulic oil cylinder.
The lifting platform for maintaining the power equipment, which is made by the technical scheme of the invention, has the advantages that the oil pressure in the hydraulic oil cylinder is detected by the oil pressure sensor, so that the hydraulic oil cylinder provides stable pressure for the driving roller and the driven roller, and enough friction force is generated between the driving roller and the driven roller and the telegraph pole, so that the device is driven to lift, and meanwhile, the device is fixed on the telegraph pole through the two arc-shaped frames, so that the device can be stably fixed on the telegraph pole after being lifted to the required height, and the device is safer to use.
Drawings
FIG. 1 is a schematic structural diagram of a highly protective lifting platform for power equipment maintenance according to the present invention;
FIG. 2 is a top view of the sliding compression lift of the present invention;
FIG. 3 is an enlarged view of a portion of the sliding compression lift device of the present invention;
FIG. 4 is a top view of the lift platform attachment apparatus of the present invention;
in the figure, 1, a base; 2. a controller; 3. an arc-shaped fixing frame; 4. compressing the groove; 5. a small hydraulic oil cylinder I; 6. a first oil pressure sensor; 7. a movable seat; 8. a driving roller seat; 9. a drive roller bearing; 10. a driving roller shaft; 11. a driving roller; 12. a double grooved pulley; 13. a first transmission belt; 14. a small servo motor; 15. a drive pulley; 16. a second transmission belt; 17. a rotating seat; 18. an arc-shaped movable frame; 19. a hexagon bolt; 20. bolt holes; 21. a driven roller groove; 22. a small hydraulic oil cylinder II; 23. a second oil pressure sensor; 24. a compression seat; 25. a driven roller seat; 26. a driven roller shaft; 27. a driven roller; 28. a platform fixing frame; 29. a lifting platform; 30. lifting platform guardrails; 31. fixing a bracket; 32. a hydraulic cylinder; 33. a third oil pressure sensor; 34. a small arc-shaped fixing frame; 35. fixing the stud; 36. a small arc-shaped movable frame; 37. fixing a nut; 38. a hexagonal nut.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-4, in this embodiment:
when the device is needed to be used, the device is connected with an external power supply, the hexagon nut 38 is manually removed, the arc-shaped movable frame 18 is manually rotated after the hexagon nut 38 is removed, the arc-shaped movable frame 18 is separated from the arc-shaped fixed frame 3, the fixed nut 37 is manually removed, the small arc-shaped movable frame 36 is removed, and the device is moved to the position near a telegraph pole;
manually leaning the arc-shaped fixed frame on the telegraph pole, manually rotating the arc-shaped movable frame 18 at the moment, rotating the arc-shaped movable frame 18 to enable the arc-shaped movable frame 18 and the arc-shaped fixed frame 3 to wrap the telegraph pole, manually connecting the hexagon nut 38 with the hexagon bolt 19 at the moment, fixing the arc-shaped movable frame 18 on the arc-shaped fixed frame 3, simultaneously sleeving the small arc-shaped movable frame 36 on the fixed stud 35, simultaneously installing the fixed nut 37 on the fixed stud 35, and limiting the small arc-shaped fixed frame 34 on the fixed stud 35;
at the moment, the controller 2 controls the device to start to operate, the controller 2 controls the small hydraulic oil cylinder I6, the small hydraulic oil cylinder II 22 and the hydraulic oil cylinder 32 to operate by monitoring pressure signals of the oil pressure sensor I6, the oil pressure sensor II 23 and the oil pressure sensor III 33, as the telegraph pole is a conical cement column, the diameter of the wire pole is also reduced at any time along with the rise of the height of the telegraph pole, and the controller 2 controls the oil pressure signals of the oil pressure sensor I6, the oil pressure sensor II 23 and the oil pressure sensor III 33 to be on a certain numerical value, so that the small hydraulic oil cylinder I6, the small hydraulic oil cylinder II 22 and the hydraulic oil cylinder 32 stably work and the device can generate enough friction force;
the controller 2 controls the small hydraulic oil cylinder I6 to stretch and drive the movable seat 7 to move, the movable seat 7 moves to drive the driving roller 11 to stretch and retract, so that the driving roller 11 contacts with the telegraph pole, meanwhile, the pressure between the driving roller 11 and the telegraph pole is kept within a certain range, so that the driving roller 11 and the telegraph pole generate enough friction force, the controller 2 controls the small hydraulic oil cylinder II 22 to stretch and retract to drive the compression seat 24 to move, the compression seat 24 moves to drive the driven roller 27 to move, so that the driven roller 27 contacts with the telegraph pole, meanwhile, the pressure between the driven roller 25 and the telegraph pole is kept within a certain range, so that enough friction force is generated between the driven gear 27 and the telegraph pole, at the moment, the controller 2 controls the small servo motor 14 to start to work, the small servo motor rotates to drive the driving belt pulley 15 to rotate, the driving belt pulley 15 drives the, the other double-groove belt pulleys 12 are driven to rotate by the first transmission belt 13 between the double-groove belt pulleys 12, so that the driving rolling shaft 10 is driven to rotate by the double-groove belt pulleys 12, the driving rolling shaft 10 drives the driving roller 11 to rotate, and the device starts to slowly rise on the telegraph pole through the friction force between the driving roller 11, the driven roller 27 and the telegraph pole;
when the device rises to a certain height, the controller 2 controls the small servo motor 14 to stop working at the moment, the controller 2 controls the hydraulic oil cylinder 32 to start to shrink at the moment, the hydraulic oil cylinder 32 shrinks to drive the small arc-shaped movable frame 36 to start to move, so that the small arc-shaped movable frame 36 and the small arc-shaped fixed frame 34 start to wrap the telegraph pole, and simultaneously along with the shrinkage of the hydraulic oil cylinder 32, the small arc-shaped fixed frame 36 and the small arc-shaped fixed frame 34 tightly wrap the telegraph pole, so that the lifting platform is fixed on the telegraph pole, the device is fixed on the telegraph pole through the driving roller 11, the driven roller 27, the small arc-shaped fixed frame 34 and the small arc-shaped.
Through the operation, the oil pressure through guaranteeing hydraulic cylinder is in a stable within range all the time to make and produce sufficient frictional force between initiative gyro wheel 11, driven gyro wheel 27 and the wire pole, thereby make the device go up and down on the wire pole, make things convenient for worker people's operation, also can effectually guarantee staff's construction safety simultaneously, any even electricity phenomenon can not appear, causes personnel's damage.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A lifting platform with strong protection for maintaining power equipment comprises a base (1), it is characterized in that a sliding compression lifting device is arranged above the base (1), a lifting platform device is arranged above the sliding compression lifting device, the lifting platform device is provided with a lifting platform fixing device, the sliding compression lifting device is sleeved on the telegraph pole, the driving roller and the driven roller slide on the telegraph pole through the pressure of the hydraulic oil cylinder, thereby driving the lifting platform to move on the telegraph pole for maintaining the electric power equipment, the lifting platform device is provided with a controller (2), the signal receiving end of the controller (2) is electrically connected with the sliding compression lifting device and the lifting platform fixing device, and a control signal output end of the controller (2) is connected with the sliding compression lifting device and the lifting platform fixing device.
2. The lifting platform for maintaining power equipment with strong protection performance according to claim 1, wherein the sliding compression lifting device comprises an arc-shaped fixed frame (3) arranged above the base (1), two compression grooves (4) are formed on the inner side surface of the arc-shaped fixed frame (3), two small hydraulic oil cylinders (5) are installed in the compression grooves (4), oil pressure sensors (6) are installed on the small hydraulic oil cylinders (5), a moving seat (7) is installed at the telescopic end of the small hydraulic oil cylinders (5), a plurality of driving roller seats (8) are installed on the side surface of the moving seat (7), the driving roller seats (8) are uniformly distributed on one side of the side surface of the moving seat (7), two driving roller bearings (9) are installed on the driving roller seats (8), and driving roller shafts (10) are installed on the driving roller bearings (9), install initiative gyro wheel (11) on initiative gyro wheel axle (10), double flute belt pulley (12) are installed to initiative gyro wheel axle (10) one end, connect through driving belt (13) between two adjacent double flute belt pulleys (12), remove seat (7) side surface lower extreme and install little servo motor (14), driving pulley (15) are installed to the rotatory end of little servo motor (14), be connected through driving belt two (16) between driving pulley (15) and double flute belt pulley (12), install arc movable frame device on the fixed frame of arc (3).
3. The lifting platform for maintaining the power equipment with strong protection performance according to claim 2, wherein the arc-shaped movable frame device comprises a rotating seat (17) installed on one side of the arc-shaped fixed frame (3), an arc-shaped movable frame (18) installed on the rotating seat (17), a hexagon bolt (19) installed on the other side of the arc-shaped fixed frame (3), a bolt hole (20) formed in the arc-shaped movable frame (18), the bolt hole (20) corresponding to the hexagon bolt (19), two driven roller grooves (21) formed in the inner side surface of the arc-shaped movable frame (18), two small hydraulic oil cylinders (22) installed in the driven roller grooves (21), a second oil pressure sensor (23) installed on the two small hydraulic oil cylinders (22), and a compression seat (24) installed on the small hydraulic oil cylinders (22), install a plurality of driven roller seats (25) on compression seat (24) side surface, driven roller seat (25) evenly distributed is on compression seat (24), install driven roller axle (26) on driven roller seat (25), install driven gyro wheel (27) on driven roller axle (26).
4. The high-protection lifting platform for maintaining electric power equipment is characterized in that the lifting platform device comprises a platform fixing frame (28) installed above the arc-shaped fixing frame (3), a lifting platform (29) installed on the platform fixing frame (28), a lifting platform guardrail (30) installed on the lifting platform (29), a fixing bracket (31) installed at the center of one side above the lifting platform (29), and the fixing bracket (31) and the lifting platform guardrail (30) are fixedly connected.
5. The lifting platform with strong protection performance for maintaining the power equipment is characterized in that the lifting platform fixing device comprises four hydraulic oil cylinders (32) arranged on a fixing support (31), the four hydraulic oil cylinders (32) are uniformly distributed at four corners of the fixing support (31), three oil pressure sensors (33) are respectively arranged on the four hydraulic oil cylinders (32), small arc-shaped fixing frames (34) are respectively arranged on the lower two hydraulic oil cylinders (32) and the upper two hydraulic oil cylinders (32), two ends of each small arc-shaped fixing frame (34) are fixedly connected with shells of the two hydraulic oil cylinders (32), fixing screw bolts (35) are arranged at the telescopic ends of the lower two hydraulic oil cylinders (32) and the upper two hydraulic oil cylinders (32), small arc-shaped movable frames (36) are sleeved on the fixing screw bolts (35), the small arc-shaped movable frame (36) is movably connected with the fixed stud (35), and the fixed stud (35) is provided with a fixed nut (37).
6. The high-protection lifting platform for power equipment maintenance according to claim 3, wherein the arc-shaped movable frame (18) and the arc-shaped fixed frame (3) rotate through the rotating seat (17), and the arc-shaped movable frame (18) and the arc-shaped fixed frame (3) are fixed through a hexagon nut (38).
7. The highly protective lifting platform for power equipment maintenance according to claim 5, wherein the utility pole is mounted between the arc-shaped fixed frame (3) and the arc-shaped movable frame (18) in a sleeved manner, so that the driving rollers (11) and the driven rollers (27) roll on the utility pole to lift, and the small arc-shaped fixed frame (34) and the small arc-shaped movable frame (36) fix the lifting platform (29) on the utility pole through the extension and contraction of the hydraulic oil cylinder (32).
8. The lifting platform for maintaining the power equipment with strong protection performance as claimed in claim 1, wherein a signal receiving end of the controller (2) is electrically connected with a first oil pressure sensor (6), a second oil pressure sensor (23) and a third oil pressure sensor (33), and a control signal output end of the controller (2) is electrically connected with a first small hydraulic oil cylinder (5), a small servo motor (14), a second small hydraulic oil cylinder (22) and a hydraulic oil cylinder (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348195.0A CN112479111A (en) | 2020-11-26 | 2020-11-26 | High-protection lifting platform for power equipment maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348195.0A CN112479111A (en) | 2020-11-26 | 2020-11-26 | High-protection lifting platform for power equipment maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112479111A true CN112479111A (en) | 2021-03-12 |
Family
ID=74935422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011348195.0A Withdrawn CN112479111A (en) | 2020-11-26 | 2020-11-26 | High-protection lifting platform for power equipment maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112479111A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408817A (en) * | 2021-12-17 | 2022-04-29 | 国网河南省电力公司温县供电公司 | Protective device for circuit maintenance |
-
2020
- 2020-11-26 CN CN202011348195.0A patent/CN112479111A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408817A (en) * | 2021-12-17 | 2022-04-29 | 国网河南省电力公司温县供电公司 | Protective device for circuit maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |
|
| WW01 | Invention patent application withdrawn after publication |