CN112499536A - Adjustable electric power insulation ladder - Google Patents
Adjustable electric power insulation ladder Download PDFInfo
- Publication number
- CN112499536A CN112499536A CN202011377285.2A CN202011377285A CN112499536A CN 112499536 A CN112499536 A CN 112499536A CN 202011377285 A CN202011377285 A CN 202011377285A CN 112499536 A CN112499536 A CN 112499536A
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- China
- Prior art keywords
- fixedly connected
- rod
- hydraulic
- box body
- hydraulic cylinder
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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
- B66F11/042—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 actuated by lazy-tongs mechanisms or articulated levers
-
- 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
Abstract
The invention discloses an adjustable electric power insulation ladder, and belongs to the field of insulation ladders. An adjustable electric insulation ladder comprises a box body, a lifting rod and a support rod, wherein a support plate is fixedly connected to the box body, the lifting rod is rotatably connected to the support plate, a support table is fixedly connected to the lifting rod, a rotating rod, a connecting rod and a hydraulic rod are rotatably connected to the box body, the rotating rod, the connecting rod and the hydraulic rod are all fixedly connected to the support rod, a base is fixedly connected to the support rod, a driving mechanism is fixedly connected to the inside of the box body, and the driving mechanism is connected with the lifting rod and the hydraulic rod; the height adjusting device is simple to use, the height of the insulating ladder is adjusted by arranging the lifting mechanism, the convenience of maintaining the height is improved, the maintaining efficiency is improved, meanwhile, the supporting effect of the insulating ladder is enhanced, the stability of the insulating frame is further improved, and the maintaining safety is improved.
Description
Technical Field
The invention relates to the technical field of insulating ladders, in particular to an adjustable electric insulating ladder.
Background
The electric power insulation frame is an indispensable auxiliary tool for overhauling the electric power equipment at a high position, the electric power insulation frame needs to be placed on the ground in the overhauling process, an overhauling worker climbs the electric power insulation frame to overhaul the electric power equipment above the electric power insulation frame, and under the condition that some ground is slippery, when the overhauling worker climbs the electric power overhauling frame, the bottom of the electric power overhauling frame is easy to slip, so that accidents are caused, and potential safety hazards are brought to the overhauling personnel; meanwhile, the insulation frames are not stable enough, the insulation ladder shakes when an overhaul worker is on the insulation ladder, so that potential safety hazards of the overhaul worker are increased; the height of the electric power insulation frame in the prior art is fixed, when the overhaul height is increased, an electric power overhaul worker needs to replace the joint edge frame, and thus unnecessary troubles are brought to work, and an adjustable electric power insulation ladder is provided.
Disclosure of Invention
The invention aims to solve the problems that an insulation ladder in the prior art is easy to shake and is fixed in height, and provides an adjustable electric insulation ladder.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electric power insulating ladder with adjustable, includes box, lifter and bracing piece, fixedly connected with backup pad on the box, the lifter rotates and connects in the backup pad, fixedly connected with brace table on the lifter, it is connected with dwang, connecting rod and hydraulic stem to rotate on the box, the equal fixed connection of dwang, connecting rod and hydraulic stem is on the bracing piece, fixedly connected with base on the bracing piece, fixedly connected with actuating mechanism in the box, actuating mechanism is connected with lifter and hydraulic stem.
Preferably, actuating mechanism includes motor, action wheel, drive belt, eccentric wheel and commentaries on classics cover, motor fixed connection is on the box, the equal fixed connection of action wheel and eccentric wheel is at the motor output, the drive belt rotates and connects on the action wheel, the drive belt passes through drive mechanism and links to each other with the lifter rotation, change the cover and rotate and connect on the eccentric wheel, change the cover and be connected with the hydraulic stem through hydraulic pressure mechanism.
Preferably, the transmission mechanism comprises a driven wheel, a transmission rod, a first bevel gear, a second bevel gear, a screw rod, a thread block and a connecting block, the transmission rod is rotatably connected to the box body, the driven wheel and the first bevel gear are fixedly connected to the transmission rod, the driven wheel is rotatably connected to the transmission belt, the screw rod is rotatably connected to the box body, the second bevel gear is fixedly connected to the screw rod, the first bevel gear is meshed with the second bevel gear, the thread block is slidably connected to the screw rod, and the thread block is fixedly connected to the lifting rod through the connecting block.
Preferably, the hydraulic mechanism comprises a push rod, a first hydraulic cylinder and an oil tank, the push rod is rotatably connected with the rotating sleeve, the push rod is slidably connected onto the first hydraulic cylinder, the first hydraulic cylinder is connected with the oil tank through an oil outlet pipe, and the first hydraulic cylinder is connected with the hydraulic rod through an oil inlet pipe.
Preferably, a fixing frame is fixedly connected to the supporting table, a protective net is fixedly connected to the fixing frame, and the fixing frame is sleeved with an insulating sleeve.
Preferably, a second hydraulic cylinder is fixedly connected to the supporting plate, a telescopic rod is fixedly connected to the second hydraulic cylinder, and one end, far away from the second hydraulic cylinder, of the telescopic rod is fixedly connected to the supporting table.
Preferably, the oil inlet pipe is fixedly connected with a connecting pipe, the connecting pipe is connected with an oil tank, and the connecting pipe is fixedly connected with a pressure control valve.
Preferably, the supporting plate is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding mode, the sliding block abuts against the lifting rod, the sliding groove is provided with a spring, and two ends of the spring respectively abut against the sliding groove and the sliding block.
Preferably, the box body is fixedly connected with supporting legs, the supporting legs are fixedly connected with universal wheels, and the universal wheels are provided with braking plates.
Preferably, the box body is fixedly connected with a connecting plate, the connecting plate is rotatably connected with a pushing handle, and the pushing handle is provided with anti-skidding lines.
Compared with the prior art, the invention provides an adjustable electric power insulation ladder, which has the following beneficial effects:
1. this insulating ladder of electric power with adjustable, it rotates to pass through the action wheel lead screw on the motor, the thread block on the lead screw passes through the connecting block and drives the lifter to the intermediate movement rises, adjust the maintenance height, improve the flexibility of maintenance height, it is high not enough because of insulating ladder to reduce, change the intensity of labour of insulating ladder repeatedly, improve the maintenance effect, eccentric wheel on the motor drives first pneumatic cylinder through changeing the cover and draws out in the hydraulic oil gets into the hydraulic stem from the oil tank, the hydraulic stem shrink drives dwang and connecting rod and rotates downwards, the bracing piece rotates downwards simultaneously and passes through base and ground contact, support the box, improve the stability of insulating ladder, reduce rocking of insulating ladder, improve the maintenance security.
2. This insulating ladder of electric power with adjustable offsets with a supporting bench through the telescopic link on the second pneumatic cylinder, carries out the auxiliary stay to a supporting bench, and further improvement supporting bench's stability increases maintenance workman's safety, sets up the convenient insulating ladder removal of universal wheel simultaneously.
The device has the advantages that the use is simple, the height of the insulating ladder is adjusted by arranging the lifting mechanism, the convenience of the maintenance height is improved, the maintenance efficiency is improved, meanwhile, the supporting effect of the insulating ladder is enhanced, the stability of the insulating frame is further improved, and the maintenance safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable electrical insulation ladder according to the present invention;
fig. 2 is a partial schematic structural view of an adjustable electrical insulation ladder according to the present invention;
fig. 3 is a schematic structural view of a portion a in fig. 1 of an adjustable electrical insulation ladder according to the present invention;
fig. 4 is a schematic structural diagram of a first bevel gear of an adjustable electrical insulation ladder according to the present invention.
In the figure: 1. a box body; 2. a support plate; 3. a lifting rod; 4. a support table; 5. rotating the rod; 6. a connecting rod; 7. a hydraulic lever; 8. a support bar; 9. a base; 10. a motor; 11. a driving wheel; 12. a transmission belt; 13. a driven wheel; 14. a transmission rod; 15. a first bevel gear; 16. a second bevel gear; 17. a screw rod; 18. a thread block; 19. connecting blocks; 20. an eccentric wheel; 21. rotating the sleeve; 22. a push rod; 23. a first hydraulic cylinder; 24. an oil tank; 25. a connecting pipe; 26. a pressure control valve; 27. a second hydraulic cylinder; 28. a telescopic rod; 29. a fixed mount; 30. a protective net; 31. a slider; 32. a spring; 33. supporting legs; 34. a universal wheel; 35. a brake plate; 36. a connecting plate; 37. a pushing handle.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
refer to fig. 1, fig. 2, fig. 3, fig. 4, an adjustable electric power insulation ladder, including box 1, lifter 3 and bracing piece 8, fixedly connected with backup pad 2 on the box 1, lifter 3 rotates and connects in backup pad 2, fixedly connected with brace table 4 on the lifter 3, it is connected with dwang 5 to rotate on the box 1, connecting rod 6 and hydraulic stem 7, dwang 5, the equal fixed connection of connecting rod 6 and hydraulic stem 7 is on bracing piece 8, fixedly connected with base 9 on the bracing piece 8, fixedly connected with actuating mechanism in the box 1, actuating mechanism is connected with lifter 3 and hydraulic stem 7.
The driving mechanism comprises a motor 10, a driving wheel 11, a transmission belt 12, an eccentric wheel 20 and a rotating sleeve 21, the motor 10 is fixedly connected to the box body 1, the driving wheel 11 and the eccentric wheel 20 are both fixedly connected to the output end of the motor 10, the transmission belt 12 is rotatably connected to the driving wheel 11, the transmission belt 12 is rotatably connected with the lifting rod 3 through a transmission mechanism, the rotating sleeve 21 is rotatably connected to the eccentric wheel 20, and the rotating sleeve 21 is connected with the hydraulic rod 7 through a hydraulic mechanism.
The transmission mechanism comprises a driven wheel 13, a transmission rod 14, a first bevel gear 15, a second bevel gear 16, a screw rod 17, a thread block 18 and a connecting block 19, the transmission rod 14 is rotatably connected to the box body 1, the driven wheel 13 and the first bevel gear 15 are fixedly connected to the transmission rod 14, the driven wheel 13 is rotatably connected with the transmission belt 12, the screw rod 17 is rotatably connected to the box body 1, the second bevel gear 16 is fixedly connected to the screw rod 17, the first bevel gear 15 is meshed with the second bevel gear 16, the thread block 18 is slidably connected to the screw rod 17, and the thread block 18 is fixedly connected with the lifting rod 3 through the connecting block 19.
The hydraulic mechanism comprises a push rod 22, a first hydraulic cylinder 23 and an oil tank 24, the push rod 22 is rotatably connected with the rotating sleeve 21, the push rod 22 is slidably connected onto the first hydraulic cylinder 23, the first hydraulic cylinder 23 is connected with the oil tank 24 through an oil outlet pipe, and the first hydraulic cylinder 23 is connected with the hydraulic rod 7 through an oil inlet pipe.
A fixing frame 29 is fixedly connected to the supporting table 4, a protective net 30 is fixedly connected to the fixing frame 29, and an insulating sleeve is sleeved on the fixing frame 29.
The support plate 2 is fixedly connected with a second hydraulic cylinder 27, the second hydraulic cylinder 27 is fixedly connected with an expansion rod 28, and one end of the expansion rod 28 far away from the second hydraulic cylinder 27 is fixedly connected to the support platform 4.
The oil inlet pipe is fixedly connected with a connecting pipe 25, the connecting pipe 25 is connected with an oil tank 24, and the connecting pipe 25 is fixedly connected with a pressure control valve 26.
The supporting plate 2 is provided with a sliding groove, the sliding groove is connected with a sliding block 31 in a sliding mode, the sliding block 31 abuts against the lifting rod 3, the sliding groove is provided with a spring 32, and two ends of the spring 32 abut against the sliding groove and the sliding block 31 respectively.
The box body 1 is fixedly connected with a supporting leg 33, the supporting leg 33 is fixedly connected with a universal wheel 34, and the universal wheel 34 is provided with a brake plate 35.
The box body 1 is fixedly connected with a connecting plate 36, the connecting plate 36 is rotatably connected with a push handle 37, and the push handle 37 is provided with anti-skid grains.
In the invention, when a user uses the device, the box body 1 is pushed to a place needing maintenance through the universal wheel 34, a maintenance worker carries a maintenance tool to stand on the support table 4, the motor 10 is started, the driving wheel 11 on the motor 10 drives the driven wheel 13 to rotate through the transmission belt 12, the driven wheel 13 drives the first bevel gear 15 to be meshed with the second bevel gear 16 through the transmission rod 14, the second bevel gear 16 drives the screw rod 17 to rotate, the thread block 18 on the screw rod 17 drives the lifting rod 3 to move upwards towards the middle through the connecting block 19, the maintenance height is adjusted, the flexibility of the maintenance height is improved, the labor intensity of repeatedly replacing the insulation ladder due to insufficient height of the insulation ladder is reduced, the maintenance effect is improved, meanwhile, the eccentric wheel 20 on the motor 10 drives the first hydraulic cylinder 23 to draw hydraulic oil from the oil tank 24 into the hydraulic rod 7 through the rotating sleeve 21, the, simultaneously, the support rod 8 rotates downwards to contact with the ground through the base 9, the box body 1 is supported, the stability of the insulating ladder is improved, the shaking of the insulating ladder is reduced, and the maintenance safety is improved.
Example 2:
referring to fig. 1, an electric power insulation ladder with adjustable, comprising a box body 1, lifter 3 and bracing piece 8, fixedly connected with backup pad 2 on the box 1, lifter 3 rotates and connects in backup pad 2, fixedly connected with brace table 4 on the lifter 3, rotate on the box 1 and be connected with dwang 5, connecting rod 6 and hydraulic stem 7, dwang 5, the equal fixed connection of connecting rod 6 and hydraulic stem 7 is on bracing piece 8, fixedly connected with base 9 on the bracing piece 8, fixedly connected with actuating mechanism in the box 1, actuating mechanism is connected with lifter 3 and hydraulic stem 7.
The driving mechanism comprises a motor 10, a driving wheel 11, a transmission belt 12, an eccentric wheel 20 and a rotating sleeve 21, the motor 10 is fixedly connected to the box body 1, the driving wheel 11 and the eccentric wheel 20 are both fixedly connected to the output end of the motor 10, the transmission belt 12 is rotatably connected to the driving wheel 11, the transmission belt 12 is rotatably connected with the lifting rod 3 through a transmission mechanism, the rotating sleeve 21 is rotatably connected to the eccentric wheel 20, and the rotating sleeve 21 is connected with the hydraulic rod 7 through a hydraulic mechanism.
The transmission mechanism comprises a driven wheel 13, a transmission rod 14, a first bevel gear 15, a second bevel gear 16, a screw rod 17, a thread block 18 and a connecting block 19, the transmission rod 14 is rotatably connected to the box body 1, the driven wheel 13 and the first bevel gear 15 are fixedly connected to the transmission rod 14, the driven wheel 13 is rotatably connected with the transmission belt 12, the screw rod 17 is rotatably connected to the box body 1, the second bevel gear 16 is fixedly connected to the screw rod 17, the first bevel gear 15 is meshed with the second bevel gear 16, the thread block 18 is slidably connected to the screw rod 17, and the thread block 18 is fixedly connected with the lifting rod 3 through the connecting block 19.
The hydraulic mechanism comprises a push rod 22, a first hydraulic cylinder 23 and an oil tank 24, the push rod 22 is rotatably connected with the rotating sleeve 21, the push rod 22 is slidably connected onto the first hydraulic cylinder 23, the first hydraulic cylinder 23 is connected with the oil tank 24 through an oil outlet pipe, and the first hydraulic cylinder 23 is connected with the hydraulic rod 7 through an oil inlet pipe.
A fixing frame 29 is fixedly connected to the supporting table 4, a protective net 30 is fixedly connected to the fixing frame 29, and an insulating sleeve is sleeved on the fixing frame 29.
The support plate 2 is fixedly connected with a second hydraulic cylinder 27, the second hydraulic cylinder 27 is fixedly connected with an expansion rod 28, and one end of the expansion rod 28 far away from the second hydraulic cylinder 27 is fixedly connected to the support platform 4.
The oil inlet pipe is fixedly connected with a connecting pipe 25, the connecting pipe 25 is connected with an oil tank 24, and the connecting pipe 25 is fixedly connected with a pressure control valve 26.
The supporting plate 2 is provided with a sliding groove, the sliding groove is connected with a sliding block 31 in a sliding mode, the sliding block 31 abuts against the lifting rod 3, the sliding groove is provided with a spring 32, and two ends of the spring 32 abut against the sliding groove and the sliding block 31 respectively.
The box body 1 is fixedly connected with a supporting leg 33, the supporting leg 33 is fixedly connected with a universal wheel 34, and the universal wheel 34 is provided with a brake plate 35.
The box body 1 is fixedly connected with a connecting plate 36, the connecting plate 36 is rotatably connected with a push handle 37, and the push handle 37 is provided with anti-skid grains.
Compared with embodiment 1, the telescopic rod 28 on the second hydraulic cylinder 27 is abutted against the support platform 4 to support the support platform 4 in an auxiliary manner, so that the stability of the support platform 4 is further improved, the safety of maintenance workers is improved, and the universal wheels 34 are arranged to facilitate the movement of the insulating ladder.
Example 3:
referring to fig. 1, an electric power insulation ladder with adjustable, comprising a box body 1, lifter 3 and bracing piece 8, fixedly connected with backup pad 2 on the box 1, lifter 3 rotates and connects in backup pad 2, fixedly connected with brace table 4 on the lifter 3, rotate on the box 1 and be connected with dwang 5, connecting rod 6 and hydraulic stem 7, dwang 5, the equal fixed connection of connecting rod 6 and hydraulic stem 7 is on bracing piece 8, fixedly connected with base 9 on the bracing piece 8, fixedly connected with actuating mechanism in the box 1, actuating mechanism is connected with lifter 3 and hydraulic stem 7.
The driving mechanism comprises a motor 10, a driving wheel 11, a transmission belt 12, an eccentric wheel 20 and a rotating sleeve 21, the motor 10 is fixedly connected to the box body 1, the driving wheel 11 and the eccentric wheel 20 are both fixedly connected to the output end of the motor 10, the transmission belt 12 is rotatably connected to the driving wheel 11, the transmission belt 12 is rotatably connected with the lifting rod 3 through a transmission mechanism, the rotating sleeve 21 is rotatably connected to the eccentric wheel 20, and the rotating sleeve 21 is connected with the hydraulic rod 7 through a hydraulic mechanism.
The transmission mechanism comprises a driven wheel 13, a transmission rod 14, a first bevel gear 15, a second bevel gear 16, a screw rod 17, a thread block 18 and a connecting block 19, the transmission rod 14 is rotatably connected to the box body 1, the driven wheel 13 and the first bevel gear 15 are fixedly connected to the transmission rod 14, the driven wheel 13 is rotatably connected with the transmission belt 12, the screw rod 17 is rotatably connected to the box body 1, the second bevel gear 16 is fixedly connected to the screw rod 17, the first bevel gear 15 is meshed with the second bevel gear 16, the thread block 18 is slidably connected to the screw rod 17, and the thread block 18 is fixedly connected with the lifting rod 3 through the connecting block 19.
The hydraulic mechanism comprises a push rod 22, a first hydraulic cylinder 23 and an oil tank 24, the push rod 22 is rotatably connected with the rotating sleeve 21, the push rod 22 is slidably connected onto the first hydraulic cylinder 23, the first hydraulic cylinder 23 is connected with the oil tank 24 through an oil outlet pipe, and the first hydraulic cylinder 23 is connected with the hydraulic rod 7 through an oil inlet pipe.
A fixing frame 29 is fixedly connected to the supporting table 4, a protective net 30 is fixedly connected to the fixing frame 29, and an insulating sleeve is sleeved on the fixing frame 29.
The support plate 2 is fixedly connected with a second hydraulic cylinder 27, the second hydraulic cylinder 27 is fixedly connected with an expansion rod 28, and one end of the expansion rod 28 far away from the second hydraulic cylinder 27 is fixedly connected to the support platform 4.
The oil inlet pipe is fixedly connected with a connecting pipe 25, the connecting pipe 25 is connected with an oil tank 24, and the connecting pipe 25 is fixedly connected with a pressure control valve 26.
The supporting plate 2 is provided with a sliding groove, the sliding groove is connected with a sliding block 31 in a sliding mode, the sliding block 31 abuts against the lifting rod 3, the sliding groove is provided with a spring 32, and two ends of the spring 32 abut against the sliding groove and the sliding block 31 respectively.
The box body 1 is fixedly connected with a supporting leg 33, the supporting leg 33 is fixedly connected with a universal wheel 34, and the universal wheel 34 is provided with a brake plate 35.
The box body 1 is fixedly connected with a connecting plate 36, the connecting plate 36 is rotatably connected with a push handle 37, and the push handle 37 is provided with anti-skid grains.
The height adjusting device is simple to use, the height of the insulating ladder is adjusted by arranging the lifting mechanism, the convenience of maintaining the height is improved, the maintaining efficiency is improved, meanwhile, the supporting effect of the insulating ladder is enhanced, the stability of the insulating ladder is further improved, and the maintaining safety is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an electric power insulation ladder with adjustable, includes box (1), lifter (3) and bracing piece (8), its characterized in that, fixedly connected with backup pad (2) is gone up in box (1), lifter (3) rotate to be connected in backup pad (2), fixedly connected with brace table (4) is gone up in lifter (3), it is connected with dwang (5), connecting rod (6) and hydraulic stem (7) to rotate on box (1), dwang (5), connecting rod (6) and the equal fixed connection of hydraulic stem (7) are on bracing piece (8), fixedly connected with base (9) is gone up in bracing piece (8), fixedly connected with actuating mechanism in box (1), actuating mechanism is connected with lifter (3) and hydraulic stem (7).
2. The adjustable electric insulation ladder as claimed in claim 1, wherein the driving mechanism comprises a motor (10), a driving wheel (11), a transmission belt (12), an eccentric wheel (20) and a rotating sleeve (21), the motor (10) is fixedly connected to the box body (1), the driving wheel (11) and the eccentric wheel (20) are both fixedly connected to the output end of the motor (10), the transmission belt (12) is rotatably connected to the driving wheel (11), the transmission belt (12) is rotatably connected to the lifting rod (3) through a transmission mechanism, the rotating sleeve (21) is rotatably connected to the eccentric wheel (20), and the rotating sleeve (21) is connected to the hydraulic rod (7) through a hydraulic mechanism.
3. The adjustable electric insulation ladder as claimed in claim 2, wherein the transmission mechanism comprises a driven wheel (13), a transmission rod (14), a first bevel gear (15), a second bevel gear (16), a screw rod (17), a thread block (18) and a connecting block (19), the transmission rod (14) is rotationally connected to the box body (1), the driven wheel (13) and the first bevel gear (15) are fixedly connected to the transmission rod (14), the driven wheel (13) is rotationally connected with the transmission belt (12), the screw rod (17) is rotationally connected with the box body (1), the second bevel gear (16) is fixedly connected to the screw rod (17), the first bevel gear (15) is meshed with the second bevel gear (16), the screw block (18) is connected to the screw rod (17) in a sliding mode, and the screw block (18) is fixedly connected with the lifting rod (3) through a connecting block (19).
4. The adjustable electric insulation ladder as claimed in claim 2, wherein the hydraulic mechanism comprises a push rod (22), a first hydraulic cylinder (23) and an oil tank (24), the push rod (22) is rotatably connected with the rotating sleeve (21), the push rod (22) is slidably connected to the first hydraulic cylinder (23), the first hydraulic cylinder (23) is connected with the oil tank (24) through an oil outlet pipe, and the first hydraulic cylinder (23) is connected with the hydraulic rod (7) through an oil inlet pipe.
5. The adjustable electric insulation ladder as claimed in claim 1, wherein the support platform (4) is fixedly connected with a fixing frame (29), the fixing frame (29) is fixedly connected with a protective net (30), and the fixing frame (29) is sleeved with an insulation sleeve.
6. The adjustable electric insulation ladder as claimed in claim 1, wherein the support plate (2) is fixedly connected with a second hydraulic cylinder (27), the second hydraulic cylinder (27) is fixedly connected with an expansion link (28), and one end of the expansion link (28) far away from the second hydraulic cylinder (27) is fixedly connected to the support platform (4).
7. The adjustable electric insulation ladder as claimed in claim 4, wherein a connecting pipe (25) is fixedly connected to the oil inlet pipe, the connecting pipe (25) is connected to an oil tank (24), and a pressure control valve (26) is fixedly connected to the connecting pipe (25).
8. The adjustable electric insulation ladder as claimed in claim 1, wherein the support plate (2) is provided with a sliding slot, the sliding slot is slidably connected with a sliding block (31), the sliding block (31) abuts against the lifting rod (3), the sliding slot is provided with a spring (32), and two ends of the spring (32) respectively abut against the sliding slot and the sliding block (31).
9. The adjustable electric insulation ladder as claimed in claim 1, wherein the box body (1) is fixedly connected with a supporting leg (33), the supporting leg (33) is fixedly connected with a universal wheel (34), and the universal wheel (34) is provided with a braking plate (35).
10. The adjustable electric insulation ladder as claimed in claim 1, wherein a connecting plate (36) is fixedly connected to the box body (1), a pushing handle (37) is rotatably connected to the connecting plate (36), and anti-skid threads are arranged on the pushing handle (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011377285.2A CN112499536A (en) | 2020-11-30 | 2020-11-30 | Adjustable electric power insulation ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011377285.2A CN112499536A (en) | 2020-11-30 | 2020-11-30 | Adjustable electric power insulation ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112499536A true CN112499536A (en) | 2021-03-16 |
Family
ID=74968150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011377285.2A Withdrawn CN112499536A (en) | 2020-11-30 | 2020-11-30 | Adjustable electric power insulation ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112499536A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719732A (en) * | 2021-09-18 | 2021-11-30 | 姚益林 | Outdoor slope automatic balancing equipment |
| CN114284945A (en) * | 2021-12-28 | 2022-04-05 | 广东电网有限责任公司 | Cable supporting device |
-
2020
- 2020-11-30 CN CN202011377285.2A patent/CN112499536A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719732A (en) * | 2021-09-18 | 2021-11-30 | 姚益林 | Outdoor slope automatic balancing equipment |
| CN114284945A (en) * | 2021-12-28 | 2022-04-05 | 广东电网有限责任公司 | Cable supporting device |
| CN114284945B (en) * | 2021-12-28 | 2023-08-15 | 广东电网有限责任公司 | Cable supporting device |
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Application publication date: 20210316 |
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| WW01 | Invention patent application withdrawn after publication |