CN108847616B - Live working wire lifting device - Google Patents
Live working wire lifting device Download PDFInfo
- Publication number
- CN108847616B CN108847616B CN201810816610.7A CN201810816610A CN108847616B CN 108847616 B CN108847616 B CN 108847616B CN 201810816610 A CN201810816610 A CN 201810816610A CN 108847616 B CN108847616 B CN 108847616B
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- China
- Prior art keywords
- lifting device
- connecting plate
- bevel gear
- live working
- wire lifting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
Abstract
The invention discloses a live working wire lifting device which comprises a connecting plate, wherein two vertical plates are fixedly installed at the bottom of the connecting plate, the same insulating pull plate is arranged below the two vertical plates, two vertical shafts are hinged to the bottom of the insulating pull plate, lifting hooks are fixedly installed at the bottom ends of the vertical shafts, a motor is fixedly installed at the top of the connecting plate, a first umbrella-shaped gear is fixedly installed on an output shaft of the motor, rotating shafts are arranged on two sides of the first umbrella-shaped gear respectively, a fixing seat fixedly installed at the top of the connecting plate is rotatably sleeved on each rotating shaft, and a second umbrella-shaped gear meshed with the first umbrella-shaped gear is fixedly installed at one end, close to each other, of the two rotating shafts. The wire lifting device is simple in structure and convenient to operate, secondary lifting and primary lifting are carried out simultaneously, the wire lifting efficiency is effectively improved, the labor intensity of operators is reduced, and the wire lifting device is beneficial to the use of the operators.
Description
Technical Field
The invention relates to the technical field of wire lifting equipment, in particular to a live working wire lifting device.
Background
The live-wire lifting device is used for lifting high-altitude wires, and along with the continuous construction and development of a power grid area, old and old lines are more and more, and the accompanying maintenance and replacement work related to the wires and the ground wires is increased day by day, and when the wires are replaced newly, the wires need to be lifted to a specified position.
The utility model discloses a portable live working wire lifter is disclosed through retrieval authority bulletin number CN204947466U, including hoisting device, hoisting device includes elevating system and the insulating arm-tie that constitutes by the lead screw and the nut that close each other soon, elevating system locates on the cantilever of fixture one side, the lower extreme of lead screw is connected to the upper end of insulating arm-tie, and the lower extreme installation wire couple of insulating arm-tie, the rotating wheel of lead screw is rotated in the upper end installation of lead screw, fixture clamp clamps through the draw-in groove clamp on the angle steel of shaft tower cross arm department and used bolt fixed position, the draw-in groove is seted up from fixture bottom to inside vertical, can accomplish the electrified lifting action to the wire of circuit safely efficient, has effectively reduced the power off time, has improved the power supply reliability, has catered to the live working trend of advocating at present stage.
The above patent still has certain not enough, and the above-mentioned patent is not convenient for quick promotes the wire for workman intensity of labour is big, for this reason we have proposed a live working wire hoisting device.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a live working wire lifting device.
The invention provides a live working wire lifting device which comprises a connecting plate, wherein two vertical plates are fixedly arranged at the bottom of the connecting plate, the same insulating pull plate is arranged below the two vertical plates, two vertical shafts are hinged to the bottom of the insulating pull plate, lifting hooks are fixedly arranged at the bottom ends of the vertical shafts, a motor is fixedly arranged at the top of the connecting plate, a first umbrella-shaped gear is fixedly arranged on an output shaft of the motor, rotating shafts are arranged on two sides of the first umbrella-shaped gear respectively, a fixed seat fixedly arranged at the top of the connecting plate is sleeved on the rotating shafts in a rotating manner, a second umbrella-shaped gear meshed with the first umbrella-shaped gear is fixedly arranged at one end, close to each other, of the two rotating shafts, a third umbrella-shaped gear is fixedly arranged at one end, far away from each other, of the two vertical plates, a sliding groove with an opening at the top is arranged at one side, and, the top end of the screw rod extends to the upper part of the connecting plate and is fixedly provided with a fourth bevel gear meshed with a corresponding third bevel gear, one of the two rotating shafts is fixedly sleeved with a first chain wheel, the connecting plate is provided with a cavity, the inner walls of the two sides of the cavity are rotatably provided with a same cross shaft, the cross shaft is fixedly sleeved with a second chain wheel, the second chain wheel and the first chain wheel are in transmission connection with a same chain, the cross shaft is fixedly sleeved with a winding shaft, the bottom of the winding shaft is fixedly provided with a drawn wire, the bottom of the drawn wire extends to the lower part of the connecting plate and is fixedly arranged with the top of the insulating pull plate, the top of the insulating pull plate is provided with two first rectangular holes, the first rectangular holes are internally provided with sliding plates, the top of the sliding plates extends to the upper part of the insulating pull plate, the drawn wire is positioned between the two sliding plates, and, and one side that two removal seats are close to each other is respectively with one side fixed mounting that two slides were kept away from each other, and the spacing groove has all been seted up to one side that two slides are close to each other, and fixed mounting has same locating lever on the top inner wall of spacing groove and the bottom inner wall, and the sliding sleeve is equipped with the stopper on the locating lever, and one side that two stoppers are close to each other is respectively with one side inner wall fixed mounting that two first rectangular holes are close to each other, and the lug is all installed in the top of two fixing bases rotation.
Preferably, the distance between the inner walls of the two first rectangular holes at the side far away from each other is larger than the diameter of the wall connecting plate.
Preferably, the inner side of the lifting hook is fixedly provided with a rubber sheet.
Preferably, a second rectangular hole is formed in the inner wall of the top of the cavity, and the side wall of the second rectangular hole is not in contact with the chain.
Preferably, a third rectangular hole is formed in the inner wall of the bottom of the cavity, and the side wall of the third rectangular hole is not in contact with the drawn wire.
Preferably, the top of the movable seat is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.
Preferably, the bottom of the connecting plate is provided with a first circular hole, a first bearing is fixedly sleeved in the first circular hole, and the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding screw rod.
Preferably, a second circular hole is formed in one side, close to the motor, of the fixing seat, a second bearing is fixedly sleeved in the second circular hole, and the inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding rotating shaft.
Preferably, a fourth rectangular hole is formed in the top of the limiting block and is in sliding connection with the corresponding positioning rod.
Preferably, the inner walls of the two sides of the cavity are fixedly provided with third bearings, and the inner rings of the two third bearings are fixedly sleeved with the outer side of the cross shaft.
Compared with the prior art, the invention has the beneficial effects that:
the lifting lug is fixed with angle steel at a cross arm of a tower supporting wires by matching the lifting lug with the angle steel through the vertical shaft, the two lifting hooks hook the two wires and can lift the two wires simultaneously, the motor is started, the motor drives the two second bevel gears to rotate through the first bevel gear, the second bevel gear drives the third bevel gear to rotate through the corresponding rotating shaft, the third bevel gear drives the screw rod to rotate through the corresponding fourth bevel gear, under the action of the threaded hole, the screw rod rotates to drive the corresponding moving seat to move upwards, the moving seat drives the corresponding sliding plate to move upwards, the two sliding plates drive the insulating pull plate to move upwards together, the insulating pull plate drives the two lifting hooks to move upwards through the two vertical shafts, the lifting hook drives the lead to move upwards to carry out primary lifting;
through the axis of rotation, first sprocket, the chain, the second sprocket, the cross axle, the cavity, the spool, the wire drawing, insulating arm-tie, the stopper cooperatees with the locating lever, an axis of rotation in two axis of rotation still drives first sprocket rotatory, first sprocket passes through the chain and drives the second sprocket rotation, the second sprocket drives the cross axle at the cavity internal rotation, the cross axle drives the spool and twines the wire drawing, the wire drawing drives insulating arm-tie rebound, insulating arm-tie drives two stoppers and upwards slides on the locating lever that corresponds, carry out the secondary and promote, and the secondary promotes and first promotion goes on simultaneously, the efficiency of promoting the wire has been improved effectively, reduce operation personnel's intensity of labour, be favorable to operation personnel's use.
The wire lifting device is simple in structure and convenient to operate, secondary lifting and primary lifting are carried out simultaneously, the wire lifting efficiency is effectively improved, the labor intensity of operators is reduced, and the wire lifting device is beneficial to the use of the operators.
Drawings
Fig. 1 is a schematic structural diagram of a live working wire lifting device according to the present invention;
fig. 2 is a schematic sectional view of a part a of a live working wire lifting device according to the present invention;
fig. 3 is a schematic sectional view of a part B of a live working wire lifting device according to the present invention;
fig. 4 is a schematic sectional view of a part C of a live working wire lifting device according to the present invention;
fig. 5 is a schematic sectional view of a part D of a live working wire lifting device according to the present invention.
In the figure: the wire drawing machine comprises a connecting plate 1, a vertical plate 2, an insulating pull plate 3, a vertical shaft 4, a lifting hook 5, a rubber sheet 6, a motor 7, a first bevel gear 8, a rotating shaft 9, a fixing seat 10, a second bevel gear 11, a third bevel gear 12, a sliding chute 13, a screw 14, a fourth bevel gear 15, a first chain wheel 16, a cavity 17, a transverse shaft 18, a second chain wheel 19, a chain 20, a first rectangular hole 21, a sliding plate 22, a limiting groove 23, a positioning rod 24, a limiting block 25, a movable seat 26, a threaded hole 27, a lifting lug 28, a winding shaft 29 and a wire drawing 30.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, this embodiment provides a live working wire lifting device, which includes a connecting plate 1, two vertical plates 2 are fixedly mounted at the bottom of the connecting plate 1, a same insulating pulling plate 3 is disposed below the two vertical plates 2, two vertical shafts 4 are hinged to the bottom of the insulating pulling plate 3, hooks 5 are fixedly mounted at the bottom ends of the vertical shafts 4, a motor 7 is fixedly mounted at the top of the connecting plate 1, a first bevel gear 8 is fixedly mounted on an output shaft of the motor 7, rotating shafts 9 are disposed on both sides of the first bevel gear 8, a fixing seat 10 fixedly mounted at the top of the connecting plate 1 is rotatably sleeved on the rotating shafts 9, a second bevel gear 11 engaged with the first bevel gear 8 is fixedly mounted at one end of the two rotating shafts 9 close to each other, a third bevel gear 12 is fixedly mounted at one end of the two rotating shafts 9 far away from each other, the side, close to each other, of each of the two vertical plates 2 is provided with a sliding groove 13 with an opening at the top, a screw 14 is rotatably mounted on the inner wall of the bottom of each sliding groove 13, the top end of each screw 14 extends to the upper side of the connecting plate 1 and is fixedly provided with a fourth bevel gear 15 meshed with the corresponding third bevel gear 12, one of the two rotating shafts 9 is fixedly sleeved with a first chain wheel 16, the connecting plate 1 is provided with a cavity 17, the inner walls of the two sides of the cavity 17 are rotatably provided with a same transverse shaft 18, the transverse shaft 18 is fixedly sleeved with a second chain wheel 19, the second chain wheel 19 and the first chain wheel 16 are in transmission connection with a same chain 20, the transverse shaft 18 is fixedly sleeved with a winding shaft 29, the bottom of the winding shaft 29 is fixedly provided with a wire drawing 30, the bottom end of the wire drawing 30 extends to the lower side of the connecting plate 1 and is fixedly mounted with the top of the insulating pull plate 3, the top, and the sliding plate 22 is arranged in the first rectangular hole 21, the top of the sliding plate 22 extends to the upper part of the insulating pull plate 3, the wire drawing 30 is positioned between the two sliding plates 22, the screw 14 is sleeved with the moving seat 26 by screw threads, one side of the two moving seats 26 close to each other is fixedly installed with one side of the two sliding plates 22 away from each other, one side of the two sliding plates 22 close to each other is provided with a limit groove 23, the inner walls of the top and the bottom of the limit groove 23 are fixedly provided with the same positioning rod 24, the positioning rod 24 is sleeved with a limit block 25 by sliding, one side of the two limit blocks 25 close to each other is fixedly installed with the inner wall of one side of the two first rectangular holes 21 close to each other, the top ends of the two fixing seats 10 are rotatably provided with lifting lugs 28, and the lifting lugs 28, the lifting hook 5, the motor 7, the first umbrella-shaped gear 8, the second, The fourth bevel gear 15, the screw 14, the threaded hole 27, the moving seat 26, the sliding plate 22 and the insulating pull plate 3 are matched with the vertical shaft 4, the lifting lug 28 is fixed with an angle steel at the cross arm of a tower supporting wires, the two lifting hooks 5 hook the two wires, the two wires can be lifted simultaneously, the motor 7 is started, the motor 7 drives the two second bevel gears 11 to rotate through the first bevel gear 8, the second bevel gear 11 drives the third bevel gear 12 to rotate through the corresponding rotating shaft 9, the third bevel gear 12 drives the screw 14 to rotate through the corresponding fourth bevel gear 15, under the action of the threaded hole 27, the screw 14 rotates to drive the corresponding moving seat 26 to move upwards, the moving seat 26 drives the corresponding sliding plate 22 to move upwards, the two sliding plates 22 drive the insulating pull plate 3 to move upwards together, the insulating pull plate 3 drives the two lifting hooks 5 to move upwards through the two vertical shafts 4, the lifting hook 5 drives the wire to move upwards for primary lifting, one of the two rotating shafts 9 also drives the first chain wheel 16 to rotate through the rotating shaft 9, the first chain wheel 16, the chain 20, the second chain wheel 19, the transverse shaft 18, the cavity 17, the winding shaft 29, the wire drawing 30, the insulating pull plate 3 and the limiting blocks 25 matching with the positioning rods 24, the first chain wheel 16 drives the second chain wheel 19 to rotate through the chain 20, the second chain wheel 19 drives the transverse shaft 18 to rotate in the cavity 17, the transverse shaft 18 drives the winding shaft 29 to wind the wire drawing 30, the wire drawing 30 drives the insulating pull plate 3 to move upwards, the insulating pull plate 3 drives the two limiting blocks 25 to slide upwards on the corresponding positioning rods 24 for secondary lifting, and the secondary lifting and the primary lifting are carried out simultaneously, thereby effectively improving the efficiency of lifting the wire, reducing the labor intensity of the operating personnel and being beneficial to the use of the operating personnel, the wire lifting device is simple in structure and convenient to operate, secondary lifting and primary lifting are carried out simultaneously, the wire lifting efficiency is effectively improved, the labor intensity of operators is reduced, and the wire lifting device is beneficial to the use of the operators.
In this embodiment, the distance between the inner walls of the two first rectangular holes 21 away from each other is large, the connecting plate 1 has a large diameter, the inner side of the hook 5 is fixedly provided with the rubber sheet 6, the inner wall of the top of the cavity 17 is provided with the second rectangular hole, the side wall of the second rectangular hole is not in contact with the chain 20, the inner wall of the bottom of the cavity 17 is provided with the third rectangular hole, the side wall of the third rectangular hole is not in contact with the wire drawing 30, the top of the movable seat 26 is provided with the threaded hole 27, the threaded hole 27 is in threaded connection with the corresponding screw 14, the bottom of the connecting plate 1 is provided with the first circular hole, the first circular hole is fixedly sleeved with the first bearing, the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding screw 14, the side of the fixed seat 10 close to the motor 7 is provided with the second circular hole, the second circular hole is fixedly sleeved with the second bearing, the inner ring of the second bearing, the top of the limiting block 25 is provided with a fourth rectangular hole which is connected with a corresponding positioning rod 24 in a sliding way, the inner walls of two sides of the cavity 17 are all fixedly provided with third bearings, the inner rings of the two third bearings are all fixedly sleeved with the outer side of the transverse shaft 18, the lifting lugs 28, the lifting hooks 5, the motor 7, the first bevel gear 8, the second bevel gear 11, the rotating shaft 9, the third bevel gear 12, the fourth bevel gear 15, the screw 14, the threaded hole 27, the moving seat 26, the sliding plate 22 and the insulating pull plate 3 are matched with the vertical shaft 4, the lifting lugs 28 are fixed with angle steel at the cross arm of the tower supporting wires, the two lifting hooks 5 hook the two wires, the two wires can be lifted simultaneously, the motor 7 is started, the motor 7 drives the two second bevel gears 11 to rotate through the first bevel gear 8, the second bevel gears 11 drive the third bevel gears 12 to rotate through the corresponding rotating shafts 9, the third bevel gear 12 drives the screw 14 to rotate through the corresponding fourth bevel gear 15, under the action of the threaded hole 27, the screw 14 rotates to drive the corresponding moving seat 26 to move upwards, the moving seat 26 drives the corresponding sliding plate 22 to move upwards, the two sliding plates 22 drive the insulating pull plate 3 to move upwards together, the insulating pull plate 3 drives the two hooks 5 to move upwards through the two vertical shafts 4, the hooks 5 drive the wires to move upwards for primary lifting, one of the two rotating shafts 9 drives the first chain wheel 16 to rotate, the first chain wheel 16 drives the second chain wheel 19 through the chain 20 to rotate, the second chain wheel 19 drives the horizontal shaft 18 to rotate in the cavity 17, the limiting block 25 is matched with the positioning rod 24, the first chain wheel 16 is driven by one of the two rotating shafts 9, the second chain wheel 19 is driven by the first chain wheel 16 through the chain 20 to rotate, the cross shaft 18 drives the winding shaft 29 to wind the wire drawing 30, the wire drawing 30 drives the insulating pull plate 3 to move upwards, the insulating pull plate 3 drives the two limiting blocks 25 to slide upwards on the corresponding positioning rods 24 to perform secondary lifting, and the secondary lifting and the primary lifting are performed simultaneously, so that the efficiency of lifting the wire is effectively improved, the labor intensity of an operator is reduced, and the use of the operator is facilitated.
In the embodiment, when the lifting device is used, the lifting lugs 28 and the angle steel at the cross arm of the tower supporting the wires are fixed firstly, then the two lifting hooks 5 hook the two wires, the rubber sheet 6 is arranged to prevent the lifting hooks 5 from damaging the insulating layer on the surface of the wires, the two wires can be lifted simultaneously, the motor 7 is started, the motor 7 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the two second bevel gears 11 to rotate, the second bevel gear 11 drives the third bevel gear 12 to rotate through the corresponding rotating shaft 9, the third bevel gear 12 drives the corresponding fourth bevel gear 15 to rotate, the fourth bevel gear 15 drives the corresponding screw 14 to rotate, under the action of the threaded hole 27, the screw 14 rotates to drive the corresponding moving seat 26 to move upwards, the moving seat 26 drives the corresponding sliding plate 22 to move upwards, the two sliding plates 22 drive the insulating pull plate 3 to move upwards together, insulating arm-tie 3 drives two lifting hooks 5 through two vertical axis 4 and upwards removes, lifting hook 5 drives wire rebound, carry out first promotion, an axis of rotation 9 in two axis of rotation 9 drives first sprocket 16 rotatory simultaneously, first sprocket 16 drives second sprocket 19 through chain 20 and rotates, second sprocket 19 drives cross axle 18 at cavity 17 internal rotation, cross axle 18 drives spool 29 and twines wire drawing 30, wire drawing 30 drives insulating arm-tie 3 and upwards removes, insulating arm-tie 3 drives two stopper 25 and upwards slides on the locating lever 24 that corresponds, carry out secondary promotion, and secondary promotion goes on with first promotion simultaneously, the efficiency of promoting the wire has been improved effectively, reduce operating personnel's intensity of labour, be favorable to operating personnel's use.
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. A live working wire lifting device comprises a connecting plate (1) and is characterized in that two vertical plates (2) are fixedly mounted at the bottom of the connecting plate (1), the lower portions of the two vertical plates (2) are provided with the same insulating pull plate (3), the bottom of the insulating pull plate (3) is hinged with two vertical shafts (4), lifting hooks (5) are fixedly mounted at the bottom ends of the vertical shafts (4), a motor (7) is fixedly mounted at the top of the connecting plate (1), a first bevel gear (8) is fixedly mounted on an output shaft of the motor (7), rotating shafts (9) are respectively arranged on two sides of the first bevel gear (8), a fixing seat (10) fixedly mounted at the top of the connecting plate (1) is rotatably sleeved on each rotating shaft (9), and a second bevel gear (11) meshed with the first bevel gear (8) is fixedly mounted at one end, close to each other, of the two rotating shafts (9), one end of each of the two rotating shafts (9) far away from each other is fixedly provided with a third bevel gear (12), one side of each of the two vertical plates (2) close to each other is provided with a chute (13) with the top arranged as an opening, the inner wall of the bottom of the chute (13) is rotatably provided with a screw (14), the top end of the screw (14) extends to the upper part of the connecting plate (1) and is fixedly provided with a fourth bevel gear (15) meshed with the corresponding third bevel gear (12), one rotating shaft (9) of the two rotating shafts (9) is fixedly sleeved with a first chain wheel (16), the connecting plate (1) is provided with a cavity (17), the inner walls of the two sides of the cavity (17) are rotatably provided with a same transverse shaft (18), the transverse shaft (18) is fixedly sleeved with a second chain wheel (19), and the second chain wheel (19) and the first chain wheel (16) are rotatably connected with a same chain (20, the wire drawing machine is characterized in that a winding shaft (29) is fixedly sleeved on the cross shaft (18), a wire drawing (30) is fixedly installed at the bottom of the winding shaft (29), the bottom end of the wire drawing (30) extends to the lower portion of the connecting plate (1) and is fixedly installed with the top of the insulating pull plate (3), two first rectangular holes (21) are formed in the top of the insulating pull plate (3), sliding plates (22) are arranged in the first rectangular holes (21), the top of each sliding plate (22) extends to the upper portion of the insulating pull plate (3), the wire drawing (30) is located between the two sliding plates (22), a movable seat (26) is sleeved on a screw rod (14) in a threaded mode, one side, close to each other, of the two movable seats (26) is fixedly installed with one side, far away from each other, each side, close to each other, of the two sliding plates (22) is provided with a limiting groove (23), and the same positioning rod (24) is fixedly installed on the inner, the positioning rod (24) is sleeved with a limiting block (25) in a sliding mode, one side, close to each other, of the two limiting blocks (25) is fixedly installed on the inner wall of one side, close to each other, of the two first rectangular holes (21), and the top ends of the two fixing seats (10) are rotatably installed with lifting lugs (28).
2. A live working wire lifting device according to claim 1, wherein the distance between the inner walls of the two first rectangular holes (21) on the sides remote from each other is larger than the diameter of the wall connection plate (1).
3. A live working wire lifting device according to claim 1, wherein a rubber sheet (6) is fixedly mounted on the inner side of the lifting hook (5).
4. The live working wire lifting device according to claim 1, wherein a second rectangular hole is formed on the inner wall of the top of the cavity (17), and the side wall of the second rectangular hole is not in contact with the chain (20).
5. The live working wire lifting device according to claim 1, wherein a third rectangular hole is formed in the inner wall of the bottom of the cavity (17), and the side wall of the third rectangular hole is not in contact with the drawing wire (30).
6. The live working wire lifting device according to claim 1, wherein the inner wall of the moving seat (26) is provided with a threaded hole (27), and the threaded hole (27) is in threaded connection with the corresponding screw (14).
7. The live working wire lifting device according to claim 1, wherein the bottom of the connecting plate (1) is provided with a first circular hole, and a first bearing is fixedly sleeved in the first circular hole, and an inner ring of the first bearing is fixedly sleeved with an outer side of the corresponding screw (14).
8. The live working wire lifting device according to claim 1, wherein a second circular hole is formed in one side of the fixing seat (10) close to the motor (7), a second bearing is fixedly sleeved in the second circular hole, and an inner ring of the second bearing is fixedly sleeved with an outer side of the corresponding rotating shaft (9).
9. The live working wire lifting device according to claim 1, wherein a fourth rectangular hole is formed at the top of the limiting block (25), and the fourth rectangular hole is slidably connected with the corresponding positioning rod (24).
10. A live working wire lifting device according to claim 1, wherein third bearings are fixedly mounted on the inner walls of both sides of the cavity (17), and the inner rings of both third bearings are fixedly sleeved with the outer side of the transverse shaft (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816610.7A CN108847616B (en) | 2018-07-24 | 2018-07-24 | Live working wire lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816610.7A CN108847616B (en) | 2018-07-24 | 2018-07-24 | Live working wire lifting device |
Publications (2)
| Publication Number | Publication Date |
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| CN108847616A CN108847616A (en) | 2018-11-20 |
| CN108847616B true CN108847616B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810816610.7A Expired - Fee Related CN108847616B (en) | 2018-07-24 | 2018-07-24 | Live working wire lifting device |
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| CN (1) | CN108847616B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620351A (en) * | 2019-09-29 | 2019-12-27 | 国网山东省电力公司栖霞市供电公司 | Special tool for replacing linear insulator of power transmission line |
| CN111224344B (en) * | 2020-01-08 | 2021-10-01 | 兰州新科明电气设备有限公司 | Auxiliary device for installing electric wire and cable |
| CN111637865A (en) * | 2020-06-10 | 2020-09-08 | 江苏中智腾飞信息科技有限公司 | Portable city landform data acquisition instrument |
| CN115487751A (en) * | 2022-09-13 | 2022-12-20 | 张雨吉 | Intelligent chemical reaction kettle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4349604B2 (en) * | 2001-03-22 | 2009-10-21 | 中部電力株式会社 | Derrick device for top work of transmission tower |
| CN205773161U (en) * | 2016-07-05 | 2016-12-07 | 国网河南省电力公司南阳供电公司 | Pipe bus lifting device |
| CN107516848A (en) * | 2017-09-04 | 2017-12-26 | 李大川 | A kind of municipal cable stringer |
| CN207320714U (en) * | 2017-11-13 | 2018-05-04 | 武汉欣泰宇电力电子科技有限公司 | The aerial ground wire lifter of one kind |
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| CN108847616A (en) | 2018-11-20 |
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