CN114977001A - Climbing frame safety device for electric power overhaul - Google Patents
Climbing frame safety device for electric power overhaul Download PDFInfo
- Publication number
- CN114977001A CN114977001A CN202210702292.8A CN202210702292A CN114977001A CN 114977001 A CN114977001 A CN 114977001A CN 202210702292 A CN202210702292 A CN 202210702292A CN 114977001 A CN114977001 A CN 114977001A
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- Prior art keywords
- electric power
- supporting
- rods
- plate
- safety device
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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
-
- 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
Abstract
The invention belongs to the technical field of electric power engineering, and particularly relates to a climbing frame safety device for electric power overhaul, which aims at solving the problems that when the conventional device is used, the conventional device is inconvenient to stably place and cannot be adjusted in height, so that an electric power overhaul worker can only overhaul electric power facilities in a smaller range and is easy to turn over. The climbing device is simple to operate and convenient to use, the climbing height can be conveniently adjusted, the device can be conveniently and fixedly supported, the angles of the supporting legs on the two sides can be stabilized, and therefore the climbing device is safer to use for people during electric power overhaul.
Description
Technical Field
The invention relates to the technical field of electric 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 overhauled and is maintained to need to use the climbing frame to assist and ascend, and during the use, the climbing frame is put near power equipment, and the staff only maintains power equipment by stepping on the climbing frame.
Application number 202011207148.4 discloses a climbing frame safety device for electric power overhaul, which comprises support legs, wherein a base is fixedly mounted on each support leg, a limiting groove is formed in each base, a pedal is fixedly mounted in each limiting groove, a through hole is formed in each pedal, each through hole is communicated with a cavity, the cavities are communicated with an air exhaust pipe, the air exhaust pipe is connected with an air vent pipe, the air vent pipe is communicated with a vertical groove, a piston is slidably mounted in the vertical groove, a sliding rod is fixedly mounted on the piston, and a push block is fixedly mounted on the sliding rod; provide the platform of standing for the maintainer through set up the base of bigger area on the stabilizer blade, be provided with the running-board of band-pass hole in the base, negative pressure through the vacuum pump production can act on the maintainer's sole through the through-hole, installs the bustle that highly can adjust through bull stick and sleeve pipe on the stabilizer blade simultaneously, and the device has very high security, also can provide the sense of security simultaneously.
When the existing device is used, the device is not convenient to stably place and cannot be adjusted in height, so that an electric power overhaul person can only overhaul electric power facilities within a small range, and the rollover phenomenon easily occurs.
Disclosure of Invention
The invention aims to solve the defects that an electric power overhaul person can only overhaul a small range of electric power facilities and is easy to turn over due to the fact that the existing device is inconvenient to stably place and cannot adjust the height when in use and the electric power overhaul person is easy to overhaul.
In order to achieve the purpose, the invention adopts the following technical scheme:
a climbing frame safety device for electric power overhaul comprises a fixed plate, wherein supporting legs are rotatably connected to two sides of the fixed plate, a plurality of cross rods are fixedly mounted between two supporting legs on the same side, four symmetrically-arranged supporting rods are slidably connected to the fixed plate, the same positioning plate is slidably connected to the four supporting rods, a supporting mechanism is arranged on the positioning plate and is matched with the supporting legs, a lifting mechanism is arranged on the positioning plate and is in transmission connection with the four supporting rods, the top ends of the four supporting rods are fixedly provided with a same top plate, the top plate is slidably connected with two symmetrically-arranged positioning rods, the left ends of the two positioning rods are fixedly provided with a same connecting plate, the right side of the top plate is rotatably connected with a driving rod, the driving rod is in transmission connection with the two positioning rods, the bottom of the supporting leg is slidably connected with a supporting column, and the bottom of the two supporting columns on the same side is fixedly provided with a same backing plate, the supporting legs are provided with height adjusting mechanisms, the bottom of the positioning plate is rotatably connected with a rotating rod, and the bottom end of the rotating rod is fixedly provided with a handle.
Preferably, the supporting mechanism includes the ejector pin that two symmetries set up, two ejector pin slidable mounting are in the both sides of locating plate, the equal fixed mounting in both ends of two ejector pins has the connecting block, the connecting block rotates with the horizontal pole that corresponds to be connected, it is connected with two-way screw rod to rotate on the locating plate, two-way screw rod and two ejector pin threaded connection, and the bull stick is connected with two-way screw rod transmission, fixed mounting has the worm on the bull stick, fixed mounting has the worm wheel on the two-way screw rod, worm and worm wheel intermeshing, the pivoted bull stick drives two-way screw rod through the intermeshing of worm and worm wheel and rotates, and then can carry out the angle change through the supporting leg that two-way screw rod and two ejector pin's threaded connection drove both sides.
Preferably, elevating system includes driving gear and four driven gear, driving gear and bull stick fixed connection, driven gear rotates the bottom of installing at the locating plate, driven gear and the bracing piece threaded connection that corresponds, and driving gear and four driven gear intermeshing, driven gear's top fixed mounting has the inner circle of bearing, the bottom of locating plate and the outer lane fixed connection of bearing, the pivoted bull stick passes through driving gear and four driven gear's intermeshing and drives driven gear and rotate, driven gear is through the threaded connection with the bracing piece, thereby can drive the bracing piece and go up and down.
Preferably, height adjusting mechanism is including fixed box, fixed box fixed mounting is on the supporting leg, it is connected with the axis of rotation to rotate on the fixed box, fixed mounting has same concave type pole in two axis of rotation with one side, the axis of rotation is connected with the support column transmission that corresponds, the one end fixed mounting of axis of rotation has first conical gear, the bottom of supporting leg is rotated and is connected with second conical gear, second conical gear and the support column threaded connection that corresponds, and first conical gear and the second conical gear intermeshing that corresponds, the pivoted axis of rotation is through the intermeshing of first conical gear and second conical gear, thereby can drive and remove between support column and the supporting leg, and then can adjust the height of supporting leg.
Preferably, fixed cover is equipped with first sprocket on the drive lever, and the right side of roof is rotated and is connected with the second sprocket that two symmetries set up, second sprocket and the locating lever threaded connection who corresponds, and the meshing has same chain on first sprocket and two second sprockets, and pivoted drive 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 through the connecting plate to the device.
Compared with the prior art, the invention has the advantages that:
(1) in the scheme, the worm and the worm wheel are meshed with each other, and the bidirectional screw is in threaded connection with the two ejector rods, so that the rotating rod can drive the two supporting legs to change and fix the angle;
(2) the driving gear is meshed with the four driven gears, and the driven gears are in threaded connection with the supporting rod, so that the rotating rod can drive the supporting rod to lift, and the device is stably supported through the top plate and the positioning rod;
(3) because the intermeshing of first conical gear and second conical gear, and the threaded connection of second conical gear and support column for the pivoted axis of rotation can drive the support column and remove, and then can adjust the liftoff height of supporting leg.
The climbing device is simple to operate and convenient to use, the climbing height can be conveniently adjusted, the device can be conveniently and fixedly supported, the angles of the supporting legs on the two sides can be stabilized, and therefore the climbing device is safer to use for people during electric power overhaul.
Drawings
FIG. 1 is a schematic structural diagram of a climbing frame safety device for electric power overhaul according to the present invention;
FIG. 2 is a schematic side view of a climbing rack safety device for electric power overhaul according to the present invention;
FIG. 3 is a schematic top view of a climbing rack safety device for electric power overhaul according to the present invention;
FIG. 4 is a schematic cross-sectional view of a positioning plate of a climbing frame safety device for electric power overhaul according to the present invention;
fig. 5 is a schematic structural diagram of a part a of the climbing frame safety device for electric power overhaul provided by the invention.
In the figure: 1. a fixing plate; 2. supporting legs; 3. a cross bar; 4. positioning a plate; 5. a top rod; 6. connecting blocks; 7. a bidirectional screw; 8. a rotating rod; 9. a handle; 10. a worm; 11. a worm gear; 12. a support bar; 13. a driving gear; 14. a driven gear; 15. placing holes; 16. a top plate; 17. positioning a rod; 18. a driving lever; 19. a support pillar; 20. a fixing box; 21. a base plate; 22. a rotating shaft; 23. a female-type rod; 24. a first bevel gear; 25. a second bevel gear.
Detailed Description
The technical solution in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.
Example one
Referring to fig. 1-5, a climbing frame safety device for electric power overhaul comprises a fixing plate 1, wherein supporting legs 2 are rotatably connected to both sides of the fixing plate 1, a plurality of cross rods 3 are fixedly installed between two supporting legs 2 on the same side, four symmetrically arranged supporting rods 12 are slidably connected to the fixing plate 1, the same positioning plate 4 is slidably connected to the four supporting rods 12, a supporting mechanism is arranged on the positioning plate 4, the supporting mechanism is matched with the supporting legs 2, a lifting mechanism is arranged on the positioning plate 4, the lifting mechanism is in transmission connection with the four supporting rods 12, the top ends of the four supporting rods 12 are fixedly installed with the same top plate 16, two symmetrically arranged positioning rods 17 are slidably connected to the top plate 16, the same connecting plate is fixedly installed at the left ends of the two positioning rods 17, a driving rod 18 is rotatably connected to the right side of the top plate 16, the driving rod 18 is in transmission connection with the two positioning rods 17, the bottom sliding connection of supporting leg 2 has support column 19, and the bottom fixed mounting of two support columns 19 with one side has same backing plate 21, is equipped with height adjusting mechanism on the supporting leg 2, and the bottom of locating plate 4 is rotated and is connected with bull stick 8, and the bottom fixed mounting of bull stick 8 has handle 9.
In this embodiment, the supporting mechanism includes ejector pin 5 that two symmetries set up, two 5 slidable mounting of ejector pin are in the both sides of locating plate 4, the equal fixed mounting in both ends of two ejector pin 5 has connecting block 6, connecting block 6 rotates with the horizontal pole 3 that corresponds to be connected, it is connected with two-way screw rod 7 to rotate on the locating plate 4, two-way screw rod 7 and two 5 threaded connection of ejector pin, and bull stick 8 is connected with 7 transmissions of two-way screw rod, fixed mounting has worm 10 on the bull stick 8, fixed mounting has worm wheel 11 on the two-way screw rod 7, worm 10 and 11 intermeshing of worm wheel, pivoted bull stick 8 drives two-way screw rod 7 through worm 10 and 11, and then can carry out the angle change through supporting leg 2 that two-way screw rod 7 and two ejector pin 5's threaded connection drove both sides.
In this embodiment, elevating system includes driving gear 13 and four driven gear 14, driving gear 13 and 8 fixed connection of bull stick, driven gear 14 rotates the bottom of installing at locating plate 4, driven gear 14 and the 12 threaded connection of bracing piece that correspond, and driving gear 13 and four driven gear 14 intermeshing, driven gear 14's top fixed mounting has the inner circle of bearing, the bottom of locating plate 4 and the outer lane fixed connection of bearing, pivoted bull stick 8 drives driven gear 14 through driving gear 13 and four driven gear 14's intermeshing and rotates, driven gear 14 is through the threaded connection with bracing piece 12, thereby can drive bracing piece 12 and go up and down.
In this embodiment, height adjustment mechanism includes fixed box 20, fixed box 20 fixed mounting is on supporting leg 2, it is connected with axis of rotation 22 to rotate on fixed box 20, fixed mounting has same concave type pole 23 on two axis of rotation 22 with one side, axis of rotation 22 is connected with the transmission of the support column 19 that corresponds, the one end fixed mounting of axis of rotation 22 has first bevel gear 24, the bottom of supporting leg 2 is rotated and is connected with second bevel gear 25, second bevel gear 25 and the 19 threaded connection of support column that corresponds, and first bevel gear 24 and the second bevel gear 25 intermeshing that corresponds, pivoted axis of rotation 22 is through the intermeshing of first bevel gear 24 and second bevel gear 25, thereby can drive and remove between support column 19 and the supporting leg 2, and then can adjust the height of supporting leg 2.
In this embodiment, fixed cover is equipped with first sprocket on the drive lever 18, the right side of roof 16 is rotated and is connected with the second sprocket that two symmetries set up, second sprocket and the locating lever 17 threaded connection who corresponds, the meshing has same chain on first sprocket and two second sprockets, pivoted drive lever 18 can be through the intermeshing of first sprocket, two second sprockets and chain to can drive locating lever 17 and remove, and then support fixedly through the connecting plate to the device.
The working principle is that when the climbing lifting rod 8 is driven by a handle 9 to drive a rotating rod 8 to rotate, the rotating rod 8 is driven by the handle 9 through a worm rod 8 through a worm 10 meshed with a worm wheel 11, the rotating rod 8 is driven by the worm rod 8 through a connecting block 6 to rotate, the driven gear 14 is connected with a supporting rod 12 through a driving gear 13, the supporting rod 12 can be driven to move upwards, when the supporting rod 12 is moved to a certain position, the driving rod 18 is rotated, the driving rod 18 drives two second chain wheels to rotate through a first chain wheel, two second chain wheels and a chain, the second sprocket of pivoted drives the connecting plate through the threaded connection with locating lever 17 and removes, near building is lived to the connecting plate roof pressure of removal, thereby can carry out fixed stay to the device, prevent that the device from leading to turning on one's side when climbing the unstable focus, when the height of supporting leg 2 needs to be adjusted, rotate concave pole 23, concave pole 23 drives axis of rotation 22 and rotates, pivoted axis of rotation 22 drives second conical gear 25 through the intermeshing of first conical gear 24 and second conical gear 25 and rotates, pivoted second conical gear 25 is through the threaded connection with support column 19, thereby can drive and remove between support column 19 and the supporting leg 2, and then can be convenient for adjust and climb the height.
Example two
The difference between the second embodiment and the first embodiment lies 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 conveniently climbed at higher positions, so that the device is suitable for higher electric power overhaul conditions.
Claims (8)
1. A climbing frame safety device for electric power overhaul comprises a fixed plate (1) and is characterized in that supporting legs (2) are rotatably connected to two sides of the fixed plate (1), a plurality of cross rods (3) are fixedly installed between the two supporting legs (2) on the same side, four symmetrically-arranged supporting rods (12) are slidably connected to the fixed plate (1), the same positioning plate (4) is slidably connected to the four supporting rods (12), a supporting mechanism is arranged on the positioning plate (4) and matched with the supporting legs (2), a lifting mechanism is arranged on the positioning plate (4) and in transmission connection with the four supporting rods (12), the same top plate (16) is fixedly installed at the top ends of the four supporting rods (12), two symmetrically-arranged positioning rods (17) are slidably connected to the top plate (16), and the same connecting plate is fixedly installed at the left ends of the two positioning rods (17), the right side of roof (16) is rotated and is connected with drive lever (18), drive lever (18) are connected with two locating lever (17) transmissions, the bottom sliding connection of supporting leg (2) has support column (19), the bottom fixed mounting of two support columns (19) with one side has same backing plate (21), be equipped with height adjusting mechanism on supporting leg (2), the bottom of locating plate (4) is rotated and is connected with bull stick (8), the bottom fixed mounting of bull stick (8) has handle (9).
2. The climbing frame safety device for electric power overhaul according to claim 1, wherein the supporting mechanism comprises two symmetrically arranged ejector rods (5), the two ejector rods (5) are slidably mounted on two sides of the positioning plate (4), connecting blocks (6) are fixedly mounted at two ends of the two ejector rods (5), the connecting blocks (6) are rotatably connected with the corresponding cross rods (3), a bidirectional screw (7) is rotatably connected to the positioning plate (4), the bidirectional screw (7) is in threaded connection with the two ejector rods (5), and the rotating rod (8) is in transmission connection with the bidirectional screw (7).
3. An electric power overhaul climbing rack safety device according to claim 1, wherein 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 installed 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).
4. The climbing rack safety device for electric power overhaul according to claim 1, wherein the height adjusting mechanism comprises a fixing box (20), the fixing box (20) is fixedly installed on the supporting leg (2), a rotating shaft (22) is rotatably connected to the fixing box (20), the same concave rod (23) is fixedly installed on the two rotating shafts (22) on the same side, and the rotating shafts (22) are in transmission connection with the corresponding supporting columns (19).
5. An electric power overhaul climbing frame safety device according to claim 2, wherein a worm (10) is fixedly mounted on the rotating rod (8), a worm wheel (11) is fixedly mounted on the bidirectional screw rod (7), and the worm (10) and the worm wheel (11) are meshed with each other.
6. An electric power overhaul climbing rack safety device according to claim 4, wherein one end of the rotating shaft (22) is fixedly provided with a first bevel gear (24), the bottom end of the supporting leg (2) is rotatably connected with a second bevel gear (25), the second bevel gear (25) is in threaded connection with the corresponding supporting column (19), and the first bevel gear (24) is meshed with the corresponding second bevel gear (25).
7. An electric power overhaul climbing frame safety device according to claim 1, wherein the driving rod (18) is fixedly sleeved with a first chain wheel, the right side of the top plate (16) is rotatably connected with two symmetrically arranged second chain wheels, the second chain wheels are in threaded connection with the corresponding positioning rods (17), and the first chain wheel and the two second chain wheels are meshed with the same chain.
8. An electric power overhaul climb frame safety device according to claim 3, wherein the top of the driven gear (14) is fixedly provided with the inner ring of the bearing, 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 true CN114977001A (en) | 2022-08-30 |
| CN114977001B 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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Citations (7)
| 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 |
| US20180273366A1 (en) * | 2017-03-24 | 2018-09-27 | Big Lift, Llc | Electric Personnel Lift Device |
| 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 |
| CN113525209A (en) * | 2020-04-14 | 2021-10-22 | 孙雨晴 | Multifunctional electric power maintenance vehicle |
| 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 |
-
2022
- 2022-06-21 CN CN202210702292.8A patent/CN114977001B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180273366A1 (en) * | 2017-03-24 | 2018-09-27 | Big Lift, Llc | Electric Personnel Lift Device |
| 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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| CN114977001B (en) | 2023-08-29 |
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