CN118666226A - Lifting device for high-voltage power supply line overhauls - Google Patents
Lifting device for high-voltage power supply line overhauls Download PDFInfo
- Publication number
- CN118666226A CN118666226A CN202410848676.XA CN202410848676A CN118666226A CN 118666226 A CN118666226 A CN 118666226A CN 202410848676 A CN202410848676 A CN 202410848676A CN 118666226 A CN118666226 A CN 118666226A
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- maintenance
- platform
- support platform
- upper support
- fixed
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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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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
一种高压供电线路检修的升降装置，包括水平设置的下支撑台，下支撑台的底端设有行走机构，下支撑台的顶端设有左右位移机构，下支撑台的上方设有底座，底座通过左右位移机构可移动装配在下支撑台的顶端，底座的上方设有水平设置的上支撑台，上支撑台与底座之间设有用于调节上支撑台高度的升降机构；上支撑台的左端设有两个对称设置的第一检修平台和第二检修平台，第一检修平台和第二检修平台右端均通过回转机构可转动装配在上支撑台的左端，第一检修平台和第二检修平台呈半圆环状，且第一检修平台和第二检修平台的顶端均设有起防护作用的护栏。本发明结构简单，使用方便。
A lifting device for maintenance of high-voltage power supply lines comprises a horizontally arranged lower support platform, a walking mechanism is arranged at the bottom end of the lower support platform, a left-right displacement mechanism is arranged at the top end of the lower support platform, a base is arranged above the lower support platform, the base can be movably assembled on the top end of the lower support platform through the left-right displacement mechanism, an upper support platform arranged horizontally is arranged above the base, a lifting mechanism for adjusting the height of the upper support platform is arranged between the upper support platform and the base; the left end of the upper support platform is provided with two symmetrically arranged first maintenance platforms and second maintenance platforms, the right ends of the first maintenance platform and the second maintenance platform can be rotatably assembled on the left end of the upper support platform through a slewing mechanism, the first maintenance platform and the second maintenance platform are semicircular, and the top ends of the first maintenance platform and the second maintenance platform are provided with guardrails for protection. The invention has a simple structure and is easy to use.
Description
Technical Field
The invention belongs to the technical field of power supply line maintenance, and particularly relates to a lifting device for high-voltage power supply line maintenance.
Background
Along with the rising of voltage level, the number of pieces or the length of insulator also increase by steps, carries out damper, fastener, insulator's installation or change degree of difficulty in the construction and also increases gradually, among the prior art, overhauls the operation to the high-voltage line on the wire pole, adopts unmanned aerial vehicle to set up the hook with the maintenance position on the high-voltage line generally, and rethread riser and flexible rope are connected with the hook, drive maintainer to the maintenance position. But receive the restriction of riser structure, the maintainer is after reaching the maintenance operation position, and there is certain distance apart from the maintenance point, and the maintainer can't remove the opposite side to the wire pole moreover, maintains the circuit of other positions on the wire pole, needs the maintainer to keep the new line continuously this moment, and works on top of the head, and very expends physical power, can prolong the maintenance time, and maintenance efficiency is lower, and the maintenance effect is relatively poor.
Disclosure of Invention
The invention provides a lifting device for overhauling a high-voltage power supply line, which aims to solve the technical problems of inconvenient overhauling and poor overhauling efficiency of the existing high-voltage power supply line, comprises a lower supporting table which is horizontally arranged, the bottom of the lower supporting table is provided with a travelling mechanism, the travelling mechanism comprises travelling wheel brackets fixed at four corners of the bottom of the lower supporting table, travelling wheels are rotatably assembled on the travelling wheel brackets, and the travelling wheels are arranged to facilitate movement of the lower supporting table. The top of lower brace table is equipped with controls displacement mechanism, and the top of lower brace table is equipped with the base, and the base is through controlling the movable assembly in the top of lower brace table of displacement mechanism, and the base can control the position control on the lower brace table under controlling the drive of displacement mechanism, and the top of base is equipped with the last brace table that the level set up, is equipped with the elevating system who is used for adjusting last brace table height between last brace table and the base. The left-right displacement mechanism comprises two vertical plates which are vertically arranged at intervals, the two vertical plates are respectively fixed at two ends of the lower supporting table, a horizontally arranged screw rod is arranged between the two vertical plates, two ends of the screw rod can be rotatably assembled on the vertical plates, and a screw rod motor is arranged on one of the vertical plates and is in transmission connection with the screw rod; the guide rails are arranged on two sides of the screw rod, the sliding blocks are slidably arranged in the guide rails, the supporting blocks are connected with the screw rod in a threaded manner, the bases which are horizontally arranged are fixed on the top ends of the supporting blocks, the sliding blocks are fixedly connected with the bases, the screw rod motor is started, the screw rod motor drives the screw rod to rotate, and the supporting blocks move back and forth freely along the screw rod under the pushing of the screw rod. The left end of going up the brace table is equipped with the first maintenance platform and the second maintenance platform that two symmetries set up, and first maintenance platform and second maintenance platform right-hand member all are rotatable the assembly through rotation mechanism at the left end of last brace table, and first maintenance platform and second maintenance platform are the semicircle annular, and the top of first maintenance platform and second maintenance platform all is equipped with the guardrail that plays the guard action.
The lifting mechanism comprises an electric push rod which is vertically arranged, the bottom end of the electric push rod is fixed at the top end of the base, and the top end of the electric push rod is fixed at the bottom end of the upper supporting table; a plurality of telescopic guide rods with guiding function are arranged between the base and the upper supporting table, the electric push rod is started, the free end of the electric push rod stretches and pushes the upper supporting table to move in the vertical direction, and therefore the height of the upper supporting table can be adjusted.
The telescopic guide rod comprises a supporting outer tube which is vertically arranged, the bottom end of the supporting outer tube is fixed to the top end of the base, the upper end of the supporting outer tube is sleeved with a supporting inner tube which is vertically arranged, the top end of the supporting inner tube is fixed to the bottom of the upper supporting table, a plurality of fixing through holes are formed in the supporting outer tube and the supporting inner tube, the fixing through holes are uniformly arranged from top to bottom at intervals, and the supporting outer tube and the supporting inner tube are fixedly connected through pin shafts.
The rotary mechanism comprises a vertically arranged supporting shaft, the supporting shaft is rotatably assembled on an upper supporting table, a driven gear is fixed at the upper end of the supporting shaft, a motor support is fixed on the upper supporting table close to the supporting shaft, a vertically arranged rotary motor is fixed at the top end of the motor support, a motor support extends downwards from a power output shaft of the rotary motor, and a driving gear is fixed and meshed with the driven gear.
The support shafts downwards extend out of the upper support table, support rods which are obliquely arranged are arranged between the first overhaul platform and the second overhaul platform and the corresponding support shafts, the bottom ends of the support rods below the first overhaul platform are rotatably assembled at the lower ends of the support shafts, and the upper ends of the support rods are rotatably assembled at the bottom ends of the first overhaul platform; the bottom of second overhauls platform below bracing piece rotatable assembly is in the lower extreme of back shaft, and the upper end rotatable assembly of bracing piece is in the bottom of second overhauls platform.
Preferably, the right end of the upper supporting table is provided with a balancing weight.
Preferably, one side of the upper supporting table is provided with a cat ladder, and the cat ladder is arranged, so that workers can enter the top end of the first overhaul platform or the top end of the second overhaul platform conveniently.
The adoption of the scheme has the following advantages:
the first overhaul platform and the second overhaul platform are arranged in a semicircular shape, when the electric wire pole is surrounded by the first overhaul platform and the second overhaul platform in use, workers can move around the electric wire pole along the first overhaul platform and the second overhaul platform, and overhaul of the electric wire is facilitated; the rotation mechanism is arranged, so that the opening and closing angle between the first maintenance platform and the second maintenance platform can be conveniently adjusted; the lifting mechanism is convenient for adjusting the heights of the first overhaul platform and the second overhaul platform; the left-right displacement mechanism is used for adjusting the left-right distance between the first overhaul platform and the second overhaul platform and the telegraph pole; the walking mechanism is convenient for moving the device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the present invention;
FIG. 3 is a schematic diagram of a front view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic diagram of the structure of the running mechanism;
FIG. 7 is a schematic diagram of a left-right displacement mechanism;
fig. 8 is an enlarged view of a portion a in fig. 1.
Reference numerals: 1. a lower support table; 2. a left-right displacement mechanism; 3. a base; 4. an upper support table; 5. a lifting mechanism; 6. a slewing mechanism; 11. a walking mechanism; 12. a walking wheel bracket; 13. a walking wheel; 21. a vertical plate; 22. a screw rod; 23. a lead screw motor; 24. a support block; 25. a guide rail; 26. a slide block; 41. a first service platform; 42. a second service platform; 43. a ladder stand; 44. guard bars; 45. balancing weight; 46. a support rod; 51. an electric push rod; 52. a retractable guide rod; 53. supporting the outer tube; 54. supporting the inner tube; 55. a pin shaft; 61. a support shaft; 62. a driven gear; 63. a motor bracket; 64. a rotary motor; 65. a driving gear.
Detailed Description
As shown in fig. 1-8, a lifting device for overhauling a high-voltage power supply line comprises a lower supporting table 1 which is horizontally arranged, a travelling mechanism 11 is arranged at the bottom end of the lower supporting table 1, the travelling mechanism 11 comprises travelling wheel brackets 12 which are fixed at four corners of the bottom end of the lower supporting table 1, travelling wheels 13 are rotatably assembled on the travelling wheel brackets 12, and the travelling wheels 13 are arranged to facilitate movement of the lower supporting table 1. The top of lower brace table 1 is equipped with controls displacement mechanism 2, and the top of lower brace table 1 is equipped with base 3, and base 3 is through controlling the movable assembly of displacement mechanism 2 on the top of lower brace table 1, and base 3 can control the position control on lower brace table 1 under the drive of displacement mechanism 2 about, and the top of base 3 is equipped with the upper brace table 4 that the level set up, is equipped with the elevating system 5 that is used for adjusting upper brace table 4 height between upper brace table 4 and the base 3. The left-right displacement mechanism 2 comprises two vertical plates 21 which are vertically arranged at intervals, the two vertical plates 21 are respectively fixed at two ends of the lower supporting table 1, a horizontally arranged screw rod 22 is arranged between the two vertical plates 21, two ends of the screw rod 22 can be rotatably assembled on the vertical plates 21, a screw rod motor 23 is arranged on one of the vertical plates 21, and the screw rod motor 23 is in transmission connection with the screw rod 22; the guide rails 25 are arranged on two sides of the screw rod 22, the sliding blocks 26 are slidably arranged in the guide rails 25, the support blocks 24 are connected to the screw rod 22 in a threaded mode, the bases 3 which are horizontally arranged are fixed to the top ends of the support blocks 24, the sliding blocks 26 are fixedly connected with the bases 3, the screw rod motor 23 is started, the screw rod motor 23 drives the screw rod 22 to rotate, and the support blocks 24 are driven by the screw rod 22 to freely reciprocate along the screw rod 22. The left end of the upper supporting table 4 is provided with a first overhaul platform 41 and a second overhaul platform 42 which are symmetrically arranged, the right ends of the first overhaul platform 41 and the second overhaul platform 42 are rotatably assembled at the left end of the upper supporting table 4 through a rotary mechanism 6, the first overhaul platform 41 and the second overhaul platform 42 are semicircular, and the top ends of the first overhaul platform 41 and the second overhaul platform 42 are provided with guardrails 44 which play a role in protection.
The lifting mechanism 5 comprises an electric push rod 51 which is vertically arranged, the bottom end of the electric push rod 51 is fixed at the top end of the base 3, and the top end of the electric push rod 51 is fixed at the bottom end of the upper supporting table 4; a plurality of telescopic guide rods 52 which play a role in guiding are arranged between the base 3 and the upper supporting table, the electric push rod 51 is started, and the free end of the electric push rod 51 stretches and pushes the upper supporting table 4 to move in the vertical direction, so that the height of the upper supporting table 4 can be adjusted.
The telescopic guide rod 52 comprises a supporting outer tube 53 which is vertically arranged, the bottom end of the supporting outer tube 53 is fixed at the top end of the base 3, a supporting inner tube 54 which is vertically arranged is sleeved at the upper end of the supporting outer tube 53, the top end of the supporting inner tube 54 is fixed at the bottom of the upper supporting table 4, a plurality of fixing through holes are formed in the supporting outer tube 54 and the supporting inner tube 53, the fixing through holes are uniformly arranged at intervals from top to bottom, and the supporting outer tube 54 and the supporting inner tube 53 are fixedly connected through a pin shaft 55.
The swing mechanism 6 comprises a vertically arranged support shaft 61, the support shaft 61 is rotatably assembled on the upper support table 4, a driven gear 62 is fixed at the upper end of the support shaft 61, a motor support 63 is fixed on the upper support table 4 close to the support shaft 61, a vertically arranged swing motor 64 is fixed at the top end of the motor support 63, a power output shaft of the swing motor 64 extends downwards out of the motor support 63, a driving gear 65 is fixed, and the driving gear 65 is meshed with the driven gear 62.
The support shafts 61 extend downwards to form an upper support table 4, support rods 46 which are obliquely arranged are arranged between the first overhaul platform 41 and the second overhaul platform 42 and the corresponding support shafts 61, the bottom ends of the support rods 46 below the first overhaul platform 41 are rotatably assembled at the lower ends of the support shafts 61, and the upper ends of the support rods 46 are rotatably assembled at the bottom ends of the first overhaul platform 41; the bottom of the supporting rod 46 below the second maintenance platform 42 is rotatably assembled at the lower end of the supporting shaft 61, and the upper end of the supporting rod 46 is rotatably assembled at the bottom of the second maintenance platform 42.
Preferably, the right end of the upper support table 4 is provided with a weight 45.
Preferably, one side of the upper support table 4 is provided with a ladder stand 43, and the ladder stand 43 is arranged so that a worker can enter the top end of the first maintenance platform 41 or the second maintenance platform 42 conveniently.
The using process comprises the following steps:
When the electric wire pole maintenance device is used, firstly, the travelling wheel 13 on the travelling mechanism 11 drives the device to move to the lower part of a cable to be maintained, a worker carries maintenance tools and equipment to enter the first maintenance platform 41 and the second maintenance platform 42 through the crawling ladder 43, then the pin shaft 55 on the telescopic guide rod 52 is dismounted, the electric push rod 51 is started, the free end of the electric push rod 51 stretches to push the upper support platform 4 to move upwards, after the height of the upper support platform 4 moves to a designated position, the rotary motor 64 on the rotary mechanism 6 is started, the rotary motor 64 drives the support shaft 61 to rotate through the driving gear 65 and the driven gear 62, so that the first maintenance platform 41 and the second maintenance platform 42 are opened by a certain angle, then the lead screw motor 23 is started, the lead screw motor 23 pushes the support block 24 to move leftwards through the lead screw 22 until the electric wire pole enters between the first maintenance platform 41 and the second maintenance platform 42, then the rotary motor 6 is started again, the rotary motor 6 drives the first maintenance platform 41 and the second maintenance platform 42 to fold, so that the electric wire pole is positioned on the first maintenance platform 41 and the second maintenance platform 42, and then the worker carries out maintenance on the first maintenance platform 41 and the second maintenance platform 42.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc. 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410848676.XA CN118666226A (en) | 2024-06-27 | 2024-06-27 | Lifting device for high-voltage power supply line overhauls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410848676.XA CN118666226A (en) | 2024-06-27 | 2024-06-27 | Lifting device for high-voltage power supply line overhauls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118666226A true CN118666226A (en) | 2024-09-20 |
Family
ID=92727974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410848676.XA Withdrawn CN118666226A (en) | 2024-06-27 | 2024-06-27 | Lifting device for high-voltage power supply line overhauls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118666226A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120175137A (en) * | 2025-03-12 | 2025-06-20 | 中电建电力检修工程有限公司 | A wheel body inspection and repair platform |
-
2024
- 2024-06-27 CN CN202410848676.XA patent/CN118666226A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120175137A (en) * | 2025-03-12 | 2025-06-20 | 中电建电力检修工程有限公司 | A wheel body inspection and repair platform |
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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: 20240920 |
|
| WW01 | Invention patent application withdrawn after publication |