CN114977001B - Climbing frame safety device for electric power overhaul - Google Patents
Climbing frame safety device for electric power overhaul Download PDFInfo
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- CN114977001B CN114977001B CN202210702292.8A CN202210702292A CN114977001B CN 114977001 B CN114977001 B CN 114977001B CN 202210702292 A CN202210702292 A CN 202210702292A CN 114977001 B CN114977001 B CN 114977001B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention belongs to the technical field of power engineering, in particular to a climbing frame safety device for electric power overhaul, which is inconvenient to place stably and cannot adjust the height when the existing device is used, so that an electric power maintainer can only overhaul electric power facilities in a smaller range and is easy to turn over. The invention has simple operation and convenient use, can be convenient for adjusting the climbing height, can be convenient for fixedly supporting the device, and can be used for stabilizing the angles of the supporting legs at two sides, thereby being convenient for people to use more safely during electric power overhaul.
Description
Technical Field
The invention relates to the technical field of power engineering, in particular to a climbing frame safety device for electric power overhaul.
Background
With the continuous development of society, power equipment is continuously updated, and the power equipment is required to be used for climbing in an auxiliary mode during overhauling and maintenance, and when the climbing equipment is used, the climbing frame is supported near the power equipment, and staff only maintain the power equipment by stepping on the climbing frame.
The application number 202011207148.4 discloses a climbing frame safety device for electric power overhaul, which comprises supporting legs, wherein a base is fixedly arranged on the supporting legs, a limit groove is formed in the base, a pedal is fixedly arranged in the limit groove, a through hole is formed in the pedal, the through hole is communicated with a cavity, the cavity is communicated with an exhaust pipe, the exhaust pipe is connected with a vent pipe, the vent pipe is communicated with a vertical groove, a piston is slidably arranged in the vertical groove, a slide rod is fixedly arranged on the piston, and a pushing block is fixedly arranged on the slide rod; the base with the larger area is arranged on the supporting leg to provide a standing platform for an maintainer, the foot pedal with the through hole is arranged in the base, negative pressure generated by the vacuum pump can act on the sole of the maintainer through the through hole, meanwhile, the supporting leg is provided with the waist pad with the adjustable height through the rotating rod and the sleeve, and the device has high safety and can provide a sense of security.
When the existing device is used, the device is inconvenient to place stably, and cannot be adjusted in height, so that an electric power overhauler can overhaul only electric power facilities in a small range, and a rollover phenomenon is easy to occur.
Disclosure of Invention
The invention aims to solve the defects that the existing device is inconvenient to place stably and cannot be adjusted in height when in use, so that an electric power maintainer can only overhaul electric power facilities in a smaller range and rollover phenomenon is easy to occur.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a climbing frame safety device of electric power maintenance, which comprises a fixing plate, the both sides of fixed plate all rotate and are connected with the supporting leg, fixed mounting has a plurality of horizontal poles between two supporting legs of same one side, sliding connection has four bracing pieces of symmetry setting on the fixed plate, sliding connection has same locating plate on four bracing pieces, be equipped with supporting mechanism on the locating plate, supporting mechanism and supporting leg mutually support, be equipped with elevating system on the locating plate, elevating system is connected with four bracing piece transmissions, the top fixed mounting of four bracing pieces has same roof, sliding connection has two locating levers of symmetry setting on the roof, the left end fixed mounting of two locating levers has same connecting plate, the right side rotation of roof is connected with the initiative pole, initiative pole is connected with two locating lever transmissions, the bottom sliding connection of supporting leg has the support column, the bottom fixed mounting of two support columns of same one side has same backing plate, be equipped with height adjustment mechanism on the supporting leg, the bottom rotation of locating plate is connected with the bull stick, the bottom fixed mounting of bull stick has the handle.
Preferably, the supporting mechanism comprises two symmetrically arranged ejector rods, the two ejector rods are slidably mounted on two sides of the positioning plate, connecting blocks are fixedly mounted at two ends of the two ejector rods and are rotationally connected with corresponding cross rods, the positioning plate is rotationally connected with two-way screws, the two-way screws are in threaded connection with the two ejector rods, the rotating rods are in transmission connection with the two-way screws, the rotating rods are fixedly mounted with worm screws, worm wheels are fixedly mounted on the two-way screws, the worm screws are meshed with the worm wheels, the rotating rods drive the two-way screws to rotate through the mutual meshing of the worm wheels, and then supporting legs on two sides can be driven through the threaded connection of the two-way screws and the two ejector rods to change angles.
Preferably, the lifting mechanism comprises a driving gear and four driven gears, the driving gear is fixedly connected with the rotating rod, the driven gears are rotatably arranged at the bottoms of the positioning plates, the driven gears are in threaded connection with the corresponding supporting rods, the driving gears are meshed with the four driven gears, the tops of the driven gears are fixedly provided with inner rings of bearings, the bottoms of the positioning plates are fixedly connected with outer rings of the bearings, the rotating rod drives the driven gears to rotate through the mutual meshing of the driving gears and the four driven gears, and the driven gears can drive the supporting rods to lift through threaded connection with the supporting rods.
Preferably, the height adjusting mechanism comprises a fixed box fixedly arranged on the supporting leg, a rotating shaft is rotationally connected to the fixed box, two rotating shafts on the same side are fixedly provided with the same concave rod, the rotating shaft is in transmission connection with the corresponding supporting column, one end of the rotating shaft is fixedly provided with a first conical gear, the bottom end of the supporting leg is rotationally connected with a second conical gear, the second conical gear is in threaded connection with the corresponding supporting column, the first conical gear is meshed with the corresponding second conical gear, and the rotating shaft is meshed with the second conical gear through the first conical gear, so that the supporting column and the supporting leg can be driven to move, and the height of the supporting leg can be adjusted.
Preferably, the fixed cover is equipped with first sprocket on the driving lever, and the right side of roof rotates and is connected with the second sprocket that two symmetries set up, and second sprocket and corresponding locating lever threaded connection, the meshing has same chain on first sprocket and the two second sprockets, and pivoted driving lever can be through the intermeshing of first sprocket, two second sprockets and chain to can drive the locating lever and remove, and then support fixedly to the device through the connecting plate.
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, as the worm is meshed with the worm wheel, and the bidirectional screw is in threaded connection with the two ejector rods, the rotating rod can drive the two supporting legs to change and fix the angle;
(2) Because the driving gear is meshed with the four driven gears, and the driven gears are in threaded connection with the supporting rods, the rotating rod can drive the supporting rods to lift, and the device is stably supported through the top plate and the positioning rods;
(3) Because the first bevel gear and the second bevel gear are meshed with each other, and the second bevel gear is in threaded connection with the support column, the rotating shaft can drive the support column to move, and then the height of the support leg from the ground can be adjusted.
The invention has simple operation and convenient use, can be convenient for adjusting the climbing height, can be convenient for fixedly supporting the device, and can be used for stabilizing the angles of the supporting legs at two sides, thereby being convenient for people to use more safely during electric power overhaul.
Drawings
FIG. 1 is a schematic view of a climbing frame safety device for electric power maintenance according to the present invention;
FIG. 2 is a schematic side view of a climbing frame safety device for power overhaul according to the present invention;
FIG. 3 is a schematic top view of a climbing frame safety device for power maintenance;
FIG. 4 is a schematic cross-sectional view of a positioning plate of a climbing frame safety device for electric power maintenance according to the present invention;
fig. 5 is a schematic diagram of a part a of a climbing frame safety device for electric power overhaul.
In the figure: 1. a fixing plate; 2. support legs; 3. a cross bar; 4. a positioning plate; 5. a push rod; 6. a connecting block; 7. a bidirectional screw; 8. a rotating rod; 9. a handle; 10. a worm; 11. a worm wheel; 12. a support rod; 13. a drive gear; 14. a driven gear; 15. placing the hole; 16. a top plate; 17. a positioning rod; 18. a driving rod; 19. a support column; 20. a fixed box; 21. a backing plate; 22. a rotating shaft; 23. a concave rod; 24. a first bevel gear; 25. a second bevel gear.
Detailed Description
The technical solutions in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.
Example 1
Referring to fig. 1-5, a climbing frame safety device for electric power overhaul comprises a fixed plate 1, wherein two sides of the fixed plate 1 are respectively and rotatably connected with supporting legs 2, a plurality of transverse rods 3 are fixedly arranged between two supporting legs 2 on the same side, four symmetrically arranged supporting rods 12 are slidably connected on the fixed plate 1, the same positioning plate 4 is slidably connected on the four supporting rods 12, a supporting mechanism is arranged on the positioning plate 4 and is matched with the supporting legs 2, a lifting mechanism is arranged on the positioning plate 4 and is in transmission connection with the four supporting rods 12, the top ends of the four supporting rods 12 are fixedly provided with the same top plate 16, two symmetrically arranged positioning rods 17 are slidably connected on the top plate 16, the left ends of the two positioning rods 17 are fixedly provided with the same connecting plate, the right side of the top plate 16 is rotatably connected with a driving rod 18, the driving rod 18 is in transmission connection with the two positioning rods 17, the bottoms of the supporting legs 2 are slidably connected with supporting columns 19, the bottoms of the two supporting columns 19 on the same side are fixedly provided with the same backing plate 21, the supporting legs 2 are provided with height adjusting mechanisms, the bottoms of the positioning plates 4 are rotatably connected with handles 8, and the bottom ends of the handles 8 are fixedly provided with rotating rods 9.
In this embodiment, supporting mechanism includes ejector pin 5 that two symmetries set up, two ejector pin 5 slidable mounting is in the both sides of locating plate 4, the equal fixed mounting in both ends of two ejector pins 5 has connecting block 6, connecting block 6 rotates with the horizontal pole 3 that corresponds to be connected, rotate on the locating plate 4 and be connected with bi-directional screw rod 7, bi-directional screw rod 7 and two ejector pin 5 threaded connection, and bull stick 8 is connected with bi-directional screw rod 7 transmission, fixed mounting has worm 10 on the bull stick 8, fixed mounting has worm wheel 11 on the bi-directional screw rod 7, worm 10 and worm wheel 11 intermesh, pivoted bull stick 8 drives bi-directional screw rod 7 through worm 10 and worm wheel 11 intermesh and rotates, and then can drive the supporting leg 2 of both sides through bi-directional screw rod 7 and two ejector pin 5 threaded connection and carry out the angle change.
In this embodiment, the lifting mechanism includes a driving gear 13 and four driven gears 14, the driving gear 13 is fixedly connected with the rotating rod 8, the driven gears 14 are rotatably installed at the bottom of the positioning plate 4, the driven gears 14 are in threaded connection with the corresponding support rods 12, the driving gears 13 are meshed with the four driven gears 14, the top of each driven gear 14 is fixedly installed with an inner ring of a bearing, the bottom of the positioning plate 4 is fixedly connected with an outer ring of the bearing, the rotating rod 8 drives the driven gears 14 to rotate through the mutual meshing of the driving gears 13 and the four driven gears 14, and the driven gears 14 are in threaded connection with the support rods 12, so that the support rods 12 can be driven to lift.
In this embodiment, the height adjustment mechanism includes a fixed box 20, fixed box 20 fixed mounting is on supporting leg 2, rotate on the fixed box 20 and be connected with axis of rotation 22, fixed mounting has same concave pole 23 on two axis of rotation 22 of same side, axis of rotation 22 is connected with corresponding support column 19 transmission, the one end fixed mounting of axis of rotation 22 has first conical gear 24, the bottom rotation of supporting leg 2 is connected with second conical gear 25, second conical gear 25 and corresponding support column 19 threaded connection, and first conical gear 24 and the second conical gear 25 intermesh that corresponds, pivoted axis of rotation 22 is through the intermeshing of first conical gear 24 and second conical gear 25, thereby can drive between support column 19 and the supporting leg 2 and remove, and then can adjust the height of supporting leg 2.
In this embodiment, the driving rod 18 is fixedly sleeved with a first sprocket, the right side of the top plate 16 is rotationally connected with two symmetrically arranged second sprockets, the second sprockets are in threaded connection with the corresponding positioning rods 17, the first sprocket is engaged with the two second sprockets, the same chain is meshed with the first sprocket, the rotating driving rod 18 can drive the positioning rods 17 to move through the mutual engagement of the first sprocket, the two second sprockets and the chain, and then the device is supported and fixed through the connecting plate.
The working principle is that when the climbing device works, the handle 9 is rotated, the handle 9 drives the rotating rod 8 to rotate, the rotating rod 8 drives the bidirectional screw rod 7 to rotate through the mutual meshing of the worm 10 and the worm wheel 11, the rotating bidirectional screw rod 7 drives the two ejector rods 5 to be mutually far away through the threaded connection with the two ejector rods 5, the far away ejector rods 5 drive the two supporting legs 2 on two sides to change angles through the rotating connection of the connecting block 6 and the corresponding cross rod 3, the device can be fixedly placed and supported, meanwhile, the climbing device can be operated through the cross rod 3, meanwhile, the rotating rod 8 drives the supporting rod 12 to move upwards through the mutual meshing of the driving gear 13 and the four driven gears 14, the driven gears 14 are in threaded connection with the supporting rod 12, when the supporting rod 12 moves to a certain position, the driving rod 18 is rotated, the driving rod 18 drives the two second chain wheels to rotate through the mutual meshing of the first chain wheels, the two second chain wheels and the chain, the rotating second chain wheels drive the connecting plates to move through the threaded connection with the positioning rods 17, the moving connecting plates push against nearby buildings, so that the device can be fixedly supported, the phenomenon that the gravity center of the device is unstable when climbing is avoided, when the height of the supporting legs 2 needs to be adjusted, the concave rods 23 are rotated, the concave rods 23 drive the rotating shafts 22 to rotate, the rotating shafts 22 drive the second conical gears 25 to rotate through the mutual meshing of the first conical gears 24 and the second conical gears 25, and the rotating second conical gears 25 drive the supporting columns 19 to move with the supporting legs 2 through the threaded connection with the supporting columns 19, so that the climbing height can be conveniently adjusted.
Example two
The working principle is that the second embodiment is different from the first embodiment in that the supporting rods 12 and the supporting columns 19 are respectively provided with a placing hole 15, the cross rods 3 are movably placed in the placing holes 15 between the two supporting rods 12 and the two supporting columns 19 on the same side, and the cross rods 3 in the placing holes 15 can be convenient for climbing higher positions, so that the device is suitable for higher electric power overhaul conditions.
Claims (5)
1. The utility model provides a climbing frame safety device for electric power overhaul, which comprises a fixed plate (1), and is characterized in that, both sides of fixed plate (1) all rotate and are connected with supporting leg (2), fixedly mounted with a plurality of horizontal poles (3) between two supporting legs (2) of same side, sliding connection has bracing piece (12) that four symmetries set up on fixed plate (1), sliding connection has same locating plate (4) on four bracing pieces (12), be equipped with supporting mechanism on locating plate (4), supporting mechanism and supporting leg (2) mutually support, be equipped with elevating system on locating plate (4), elevating system is connected with four bracing pieces (12) transmission, the top fixed mounting of four bracing pieces (12) has same roof (16), sliding connection has locating lever (17) of two symmetries setting on roof (16), the left end fixed mounting of two locating levers (17) has same connecting plate, the right side rotation of roof (16) is connected with pole (18), driving lever (18) and two locating lever (17) transmission connection, the bottom sliding connection of supporting leg (2) has supporting leg (19) to have the same backing plate (19), the bottom of two supporting legs (8) of same setting up of supporting leg (19), the fixed connection has the supporting column (8) has high-setting support (8), the bottom end of the rotating rod (8) is fixedly provided with a handle (9);
the supporting mechanism comprises two symmetrically arranged ejector rods (5), the two ejector rods (5) are slidably arranged on two sides of the positioning plate (4), connecting blocks (6) are fixedly arranged at two ends of the two ejector rods (5), the connecting blocks (6) are rotationally connected with corresponding cross bars (3), the positioning plate (4) is rotationally connected with two-way screws (7), the two-way screws (7) are in threaded connection with the two ejector rods (5), and the rotating rods (8) are in transmission connection with the two-way screws (7);
the lifting mechanism comprises a driving gear (13) and four driven gears (14), the driving gear (13) is fixedly connected with the rotating rod (8), the driven gears (14) are rotatably arranged at the bottom of the positioning plate (4), the driven gears (14) are in threaded connection with the corresponding supporting rods (12), and the driving gear (13) is meshed with the four driven gears (14);
the height adjusting mechanism comprises a fixed box (20), the fixed box (20) is fixedly arranged on the supporting leg (2), a rotating shaft (22) is rotationally connected to the fixed box (20), the same concave rod (23) is fixedly arranged on two rotating shafts (22) on the same side, and the rotating shaft (22) is in transmission connection with the corresponding supporting column (19).
2. The climbing frame safety device for electric power overhaul according to claim 1, wherein a worm (10) is fixedly arranged on the rotating rod (8), a worm wheel (11) is fixedly arranged on the bidirectional screw rod (7), and the worm (10) is meshed with the worm wheel (11).
3. The climbing frame safety device for electric power overhaul according to claim 1, wherein a first conical gear (24) is fixedly installed at one end of the rotating shaft (22), a second conical gear (25) is rotatably connected to the bottom end of the supporting leg (2), the second conical gear (25) is in threaded connection with the corresponding supporting column (19), and the first conical gear (24) is meshed with the corresponding second conical gear (25).
4. The climbing frame safety device for electric power overhaul according to claim 1, wherein a first sprocket wheel is fixedly sleeved on the driving rod (18), two symmetrically arranged second sprocket wheels are rotationally connected to the right side of the top plate (16), the second sprocket wheels are in threaded connection with the corresponding positioning rods (17), and the first sprocket wheel and the two second sprocket wheels are meshed with the same chain.
5. The climbing frame safety device for electric power overhaul according to claim 1, wherein an inner ring of a bearing is fixedly arranged at the top of the driven gear (14), and the bottom of the positioning plate (4) is fixedly connected with the outer ring of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210702292.8A CN114977001B (en) | 2022-06-21 | 2022-06-21 | Climbing frame safety device for electric power overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210702292.8A CN114977001B (en) | 2022-06-21 | 2022-06-21 | Climbing frame safety device for electric power overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114977001A CN114977001A (en) | 2022-08-30 |
| CN114977001B true CN114977001B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210702292.8A Active CN114977001B (en) | 2022-06-21 | 2022-06-21 | Climbing frame safety device for electric power overhaul |
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| Country | Link |
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| CN (1) | CN114977001B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471082A (en) * | 2018-04-12 | 2018-08-31 | 林淑妹 | A kind of power construction lifting gear |
| KR20190078200A (en) * | 2017-12-26 | 2019-07-04 | 주식회사 한화 | Lifting device for installation of external stores onto aircraft |
| CN111807282A (en) * | 2020-06-02 | 2020-10-23 | 济南万象轩智能科技有限公司 | Electric power overhauls auxiliary device |
| CN214479132U (en) * | 2021-05-07 | 2021-10-22 | 樊文静 | Universal subway communication signal optical cable fixing device |
| CN113525209A (en) * | 2020-04-14 | 2021-10-22 | 孙雨晴 | Multifunctional electric power maintenance vehicle |
| CN215364775U (en) * | 2021-07-22 | 2021-12-31 | 余运林 | Electrician climbing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10723607B2 (en) * | 2017-03-24 | 2020-07-28 | Big Lift, Llc | Electric personnel lift device |
-
2022
- 2022-06-21 CN CN202210702292.8A patent/CN114977001B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190078200A (en) * | 2017-12-26 | 2019-07-04 | 주식회사 한화 | Lifting device for installation of external stores onto aircraft |
| CN108471082A (en) * | 2018-04-12 | 2018-08-31 | 林淑妹 | A kind of power construction lifting gear |
| CN113525209A (en) * | 2020-04-14 | 2021-10-22 | 孙雨晴 | Multifunctional electric power maintenance vehicle |
| CN111807282A (en) * | 2020-06-02 | 2020-10-23 | 济南万象轩智能科技有限公司 | Electric power overhauls auxiliary device |
| CN214479132U (en) * | 2021-05-07 | 2021-10-22 | 樊文静 | Universal subway communication signal optical cable fixing device |
| CN215364775U (en) * | 2021-07-22 | 2021-12-31 | 余运林 | Electrician climbing device |
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| Publication number | Publication date |
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| CN114977001A (en) | 2022-08-30 |
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